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Anchor can self delete its dropper after the malware is successfully deployed.
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T1070.004
Indicator Removal on Host: File Deletion
AppleJeus has deleted the MSI file after installation.
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T1070.004
Indicator Removal on Host: File Deletion
APT18 actors deleted tools and batch files from victim systems.
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T1070.004
Indicator Removal on Host: File Deletion
APT28 has intentionally deleted computer files to cover their tracks including with use of the program CCleaner.
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T1070.004
Indicator Removal on Host: File Deletion
APT29 routinely removed their tools including custom backdoors once remote access was achieved. APT29 has also used SDelete to remove artifacts from victims.
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T1070.004
Indicator Removal on Host: File Deletion
APT3 has a tool that can delete files.
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T1070.004
Indicator Removal on Host: File Deletion
APT32's macOS backdoor can receive a “delete” command. ;; APT38 has used a utility called CLOSESHAVE that can securely delete a file from the system. ;; APT39 has used malware to delete files after they are deployed on a compromised host. ;; APT41 deleted files from the system. ;; Aria-body has the ability to delete f...
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T1070.004
Indicator Removal on Host: File Deletion
Proton removes logs from /var/logs and /Library/logs.
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T1070.002
Indicator Removal on Host: Clear Linux Or Mac System Logs
Rocke has cleared log files within the /var/log/ folder.
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T1070.002
Indicator Removal on Host: Clear Linux Or Mac System Logs
Adversaries deleted /var/log/auth.log after braking into system by password bruteforce attack
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T1070.002
Indicator Removal on Host: Clear Linux Or Mac System Logs
Actor clear system logs to hide evidence of an intrusion
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T1070.002
Indicator Removal on Host: Clear Linux Or Mac System Logs
Malware deletes /var/log/cron.log to hide evidence of tampering with cron jobs to enable persistence
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T1070.002
Indicator Removal on Host: Clear Linux Or Mac System Logs
APT28 has cleared event logs including by using the commands wevtutil cl System and wevtutil cl Security.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
APT32 has cleared select event log entries.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
APT38 clears Window Event logs and Sysmon logs from the system.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
APT41 attempted to remove evidence of some of its activity by clearing Windows security and system events.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
The BlackEnergy component KillDisk is capable of deleting Windows Event Logs.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
Chimera has cleared event logs on compromised hosts.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
Dragonfly 2.0 cleared Windows event logs and other logs produced by tools they used including system security terminal services remote services and audit logs. The actors also deleted specific Registry keys.
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
FIN5 has cleared event logs from victims. ;; FIN8 has cleared logs during post compromise cleanup activities. ;; FinFisher clears the system event logs using OpenEventLog/ClearEventLog APIs . ;; gh0st RAT is able to wipe event logs. ;; Hydraq creates a backdoor through which remote attackers can clear all system event...
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T1070.001
Indicator Removal on Host: Clear Windows Event Logs
APT3 has been known to remove indicators of compromise from tools.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
Cobalt Strike includes a capability to modify the beacon" payload to eliminate known signatures or unpacking methods.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
Analysis of Daserf has shown that it regularly undergoes technical improvements to evade anti-virus detection.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
Deep Panda has updated and modified its malware resulting in different hash values that evade detection.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
GALLIUM ensured each payload had a unique hash including by using different types of packers.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
The author of GravityRAT submitted samples to VirusTotal for testing showing that the author modified the code to try to hide the DDE object in a different part of the document.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
InvisiMole has undergone regular technical improvements in an attempt to evade detection.
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
OilRig has tested malware samples to determine AV detection and subsequently modified the samples to ensure AV evasion. ;; Operation Wocao has edited variable names within the Impacket suite to avoid automated detection. ;; Patchwork apparently altered NDiskMonitor samples by adding four bytes of random letters in a l...
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T1027.005
Obfuscated Files or Information: Indicator Removal From Tools
Cardinal RAT and its watchdog component are compiled and executed after being delivered to victims as embedded uncompiled source code.
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T1027.004
Obfuscated Files or Information: Compile After Delivery
Gamaredon Group has compiled the source code for a downloader directly on the infected system using the built-in Microsoft.CSharp.CSharpCodeProvider class.
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T1027.004
Obfuscated Files or Information: Compile After Delivery
MuddyWater has used the .NET csc.exe tool to compile executables from downloaded C# code.
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T1027.004
Obfuscated Files or Information: Compile After Delivery
njRAT has used AutoIt to compile the payload and main script into a single executable after delivery.
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T1027.004
Obfuscated Files or Information: Compile After Delivery
Rocke has compiled malware delivered to victims as .c files with the GNU Compiler Collection (GCC).
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T1027.004
Obfuscated Files or Information: Compile After Delivery
Keydnap puts a space after a false .jpg extension so that execution actually goes through the Terminal.app program.
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T1036.006
Masquerading: Space After Filename
Adversary put extra space after .doc extension inside a filename to trick users into double clicking assuming its benign document and instead executing malicious binary through Terminal App
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T1036.006
Masquerading: Space After Filename
Malware put extra space after a false .png extension so user inadvertantly clicks it assuming its a harmless photo
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T1036.006
Masquerading: Space After Filename
Campaign puts blank space after filename to evade monitoring rules for blocking executable files
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T1036.006
Masquerading: Space After Filename
then drops a malware with extension having an extra space at the end ' so that it will actually run via terminal app instead of opening via photo app
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T1036.006
Masquerading: Space After Filename
BlackTech has used right-to-left-override to obfuscate the filenames of malicious e-mail attachments.
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T1036.002
Masquerading: Right
BRONZE BUTLER has used Right-to-Left Override to deceive victims into executing several strains of malware.
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T1036.002
Masquerading: Right
Ke3chang has used the right-to-left override character in spearphishing attachment names to trick targets into executing .scr and .exe files.
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T1036.002
Masquerading: Right
Scarlet Mimic has used the left-to-right override character in self-extracting RAR archive spearphishing attachment file names.
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T1036.002
Masquerading: Right
Adversary use the right-to-left override (RTLO) as a means of tricking a user into executing what they think is a benign file type but is actually executable code
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T1036.002
Masquerading: Right
BBSRAT can compress data with ZLIB prior to sending it back to the C2 server.
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T1560.002
Archive Collected Data: Archive Via Library
Cardinal RAT applies compression to C2 traffic using the ZLIB library.
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T1560.002
Archive Collected Data: Archive Via Library
Denis compressed collected data using zlib.
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T1560.002
Archive Collected Data: Archive Via Library
Epic compresses the collected data with bzip2 before sending it to the C2 server.
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T1560.002
Archive Collected Data: Archive Via Library
InvisiMole can use zlib to compress and decompress data.
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T1560.002
Archive Collected Data: Archive Via Library
Lazarus Group malware IndiaIndia saves information gathered about the victim to a file that is compressed with Zlib encrypted and uploaded to a C2 server.
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T1560.002
Archive Collected Data: Archive Via Library
SeaDuke compressed data with zlib prior to sending it over C2.
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T1560.002
Archive Collected Data: Archive Via Library
TajMahal has the ability to use the open source libraries XZip/Xunzip and zlib to compress files. ;; Threat Group-3390 has used RAR to compress encrypt and password-protect files prior to exfiltration. ;; The ZLib backdoor compresses communications using the standard Zlib compression library.
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T1560.002
Archive Collected Data: Archive Via Library
APT38 has used DYEPACK.FOX to manipulate PDF data as it is accessed to remove traces of fraudulent SWIFT transactions from the data displayed to the end user.
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T1565.003
Data Manipulation: Runtime Data Manipulation
DYEPACK malware modifies documents before they are accessed and executes the legitimate Foxit reader program to display the modified documents
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T1565.003
Data Manipulation: Runtime Data Manipulation
Malware removes failed authentication entries from log before they are accessed to evade detection by administrator
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T1565.003
Data Manipulation: Runtime Data Manipulation
Malware changes bank account numbers from payable receipts before displaying to user to cause fund transfer to adversary account
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T1565.003
Data Manipulation: Runtime Data Manipulation
Malware changes bitcoin address from clipboard before they are pasted by user to cause funds getting transfered to adversary account.
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T1565.003
Data Manipulation: Runtime Data Manipulation
APT37 has access to destructive malware that is capable of overwriting a machine's Master Boot Record (MBR).
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T1561.002
Disk Wipe: Disk Structure Wipe
APT38 has used a custom MBR wiper named BOOTWRECK to render systems inoperable.
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T1561.002
Disk Wipe: Disk Structure Wipe
Lazarus Group malware SHARPKNOT overwrites and deletes the Master Boot Record (MBR) on the victim's machine and has possessed MBR wiper malware since at least 2009.
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T1561.002
Disk Wipe: Disk Structure Wipe
RawDisk was used in Shamoon to help overwrite components of disk structure like the MBR and disk partitions.
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T1561.002
Disk Wipe: Disk Structure Wipe
Sandworm Team has used the BlackEnergy KillDisk component to corrupt the infected system's master boot record.
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T1561.002
Disk Wipe: Disk Structure Wipe
Shamoon has been seen overwriting features of disk structure such as the MBR.
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T1561.002
Disk Wipe: Disk Structure Wipe
StoneDrill can wipe the master boot record of an infected computer.
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T1561.002
Disk Wipe: Disk Structure Wipe
Lazarus Group has used malware like WhiskeyAlfa to overwrite the first 64MB of every drive with a mix of static and random buffers. A similar process is then used to wipe content in logical drives and finally attempt to wipe every byte of every sector on every drive. WhiskeyBravo can be used to overwrite the first 4.9M...
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T1561.001
Disk Wipe: Disk Content Wipe
MegaCortex can wipe deleted data from all drives using cipher.exe.
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T1561.001
Disk Wipe: Disk Content Wipe
RawDisk has been used to directly access the hard disk to help overwrite arbitrarily sized portions of disk content.
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T1561.001
Disk Wipe: Disk Content Wipe
StoneDrill can wipe the accessible physical or logical drives of the infected machine.
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T1561.001
Disk Wipe: Disk Content Wipe
The group carried out the attack using a custom modular ransomware executable and master boot record (MBR) wiper dubbed “Apostle.”
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T1561.001
Disk Wipe: Disk Content Wipe
NotPetya infects the master boot record (MBR) and prevents any system from booting. Even if the ransom is paid, however, the damage from NotPetya is irreversible, so it is likely that the actor’s aim was to sabotage the infected system rather than gaining money out of it.
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T1561.001
Disk Wipe: Disk Content Wipe
APT28 has delivered JHUHUGIT and Koadic by executing PowerShell commands through DDE in Word documents.
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T1559.002
Inter
APT37 has used Windows DDE for execution of commands and a malicious VBS.
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T1559.002
Inter
Cobalt Group has sent malicious Word OLE compound documents to victims.
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T1559.002
Inter
FIN7 spear phishing campaigns have included malicious Word documents with DDE execution.
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T1559.002
Inter
Gallmaker attempted to exploit Microsoft’s DDE protocol in order to gain access to victim machines and for execution.
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T1559.002
Inter
GravityRAT has been delivered via Word documents using DDE for execution.
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T1559.002
Inter
HAWKBALL has used an OLE object that uses Equation Editor to drop the embedded shellcode.
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T1559.002
Inter
KeyBoy uses the Dynamic Data Exchange (DDE) protocol to download remote payloads. ;; MuddyWater has used malware that can execute PowerShell scripts via DDE. ;; Patchwork leveraged the DDE protocol to deliver their malware. ;; PoetRAT was delivered with documents using DDE to execute malicious code. ;; POWERSTATS can ...
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T1559.002
Inter
Gamaredon Group malware can insert malicious macros into documents using a Microsoft.Office.Interop object.
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T1559.001
Inter
InvisiMole can use the ITaskService ITaskDefinition and ITaskSettings COM interfaces to schedule a task.
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T1559.001
Inter
MuddyWater has used malware that has the capability to execute malicious code via COM DCOM and Outlook.
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T1559.001
Inter
POWERSTATS can use DCOM (targeting the 127.0.0.1 loopback address) to execute additional payloads on compromised hosts.
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T1559.001
Inter
Ramsay can use the Windows COM API to schedule tasks and maintain persistence.
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T1559.001
Inter
TrickBot used COM to setup scheduled task for persistence.
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T1559.001
Inter
Ursnif droppers have used COM objects to execute the malware's full executable payload.
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T1559.001
Inter
Anchor can create and execute services to load its payload.
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T1569.002
System Services: Service Execution
APT32's backdoor has used Windows services as a way to execute its malicious payload.
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T1569.002
System Services: Service Execution
APT39 has used post-exploitation tools including RemCom and the Non-sucking Service Manager (NSSM) to execute processes.
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T1569.002
System Services: Service Execution
APT41 used Net to execute a system service installed to launch a Cobalt Strike BEACON loader.
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T1569.002
System Services: Service Execution
Attor's dispatcher can be executed as a service.
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T1569.002
System Services: Service Execution
BBSRAT can start stop or delete services.
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T1569.002
System Services: Service Execution
Blue Mockingbird has executed custom-compiled XMRIG miner DLLs by configuring them to execute via the wercplsupport" service.
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T1569.002
System Services: Service Execution
Chimera has used PsExec to deploy beacons on compromised systems. ;; Cobalt Strike can use PsExec to execute a payload on a remote host. It can also use Service Control Manager to start new services. ;; Empire can use PsExec to execute a payload on a remote host. ;; FIN6 has created Windows services to execute encoded...
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T1569.002
System Services: Service Execution
Chimera has exfiltrated stolen data to OneDrive accounts.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
Crutch has exfiltrated stolen data to Dropbox.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
Empire can use Dropbox for data exfiltration.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
HAFNIUM has exfiltrated data to file sharing sites including MEGA.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
HAMMERTOSS exfiltrates data by uploading it to accounts created by the actors on Web cloud storage providers for the adversaries to retrieve later.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
Leviathan has used an uploader known as LUNCHMONEY that can exfiltrate files to Dropbox.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
Turla has used WebDAV to upload stolen USB files to a cloud drive. Turla has also exfiltrated stolen files to OneDrive and 4shared.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage
ZIRCONIUM has exfiltrated stolen data to Dropbox.
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T1567.002
Exfiltration Over Web Service: Exfiltration To Cloud Storage