Analysis
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max time kernel
1800s -
max time network
1814s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
27-10-2021 09:08
Static task
static1
Behavioral task
behavioral1
Sample
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe
Resource
win11
Behavioral task
behavioral3
Sample
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe
Resource
win10-en-20210920
General
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Target
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe
Malware Config
Extracted
C:\DEDNDTS-DECRYPT.txt
http://gandcrabmfe6mnef.onion/8afbc90b3c676b7a
Signatures
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Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process File renamed C:\Users\Admin\Pictures\MountLimit.raw => C:\Users\Admin\Pictures\MountLimit.raw.dedndts 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File renamed C:\Users\Admin\Pictures\TestNew.raw => C:\Users\Admin\Pictures\TestNew.raw.dedndts 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File renamed C:\Users\Admin\Pictures\WaitStop.raw => C:\Users\Admin\Pictures\WaitStop.raw.dedndts 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Drops startup file 2 IoCs
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DEDNDTS-DECRYPT.txt 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\3c676c9a3c676b76116.lock 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process File opened (read-only) \??\S: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\U: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\Z: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\P: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\Q: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\I: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\L: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\N: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\R: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\T: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\F: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\G: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\K: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\O: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\W: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\A: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\B: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\J: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\M: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\V: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\X: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\Y: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\E: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened (read-only) \??\H: 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\pidor.bmp" 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Drops file in Program Files directory 36 IoCs
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process File created C:\Program Files\DEDNDTS-DECRYPT.txt 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\CopySuspend.asp 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\WriteInstall.midi 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\ReceiveExport.dib 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\RequestConfirm.m1v 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\UnblockRegister.wma 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\UnregisterWrite.raw 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File created C:\Program Files (x86)\3c676c9a3c676b76116.lock 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\PingSwitch.mp4 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\StartConfirm.DVR 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\SwitchUnregister.emf 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\UnlockResize.wpl 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\LockRevoke.pub 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\OutDismount.tif 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\MeasureAdd.wpl 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\MoveRemove.pptm 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\PopImport.xlt 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\RenameLimit.ods 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File created C:\Program Files\3c676c9a3c676b76116.lock 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\AssertSubmit.pptx 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\ConvertToResume.ps1 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\InvokeRedo.jtx 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\RegisterUnpublish.m3u 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\ResizeConfirm.bmp 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\InitializeSplit.ex_ 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\InitializeWait.dxf 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\InvokeSkip.bin 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\MountDismount.scf 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File created C:\Program Files (x86)\DEDNDTS-DECRYPT.txt 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\ConvertFromEnter.midi 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\JoinUse.odt 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\OptimizeSwitch.zip 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\SubmitUnprotect.eprtx 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\CompressUndo.DVR 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\DisableResolve.ttc 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe File opened for modification C:\Program Files\ExitSkip.rmi 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2B8F1B57330DBBA2D07A6C51F70EE90DDAB9AD8E\Blob = 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 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\SystemCertificates\CA\Certificates\27AC9369FAF25207BB2627CEFACCBE4EF9C319B8 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Set value (data) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\SystemCertificates\CA\Certificates\27AC9369FAF25207BB2627CEFACCBE4EF9C319B8\Blob = 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 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2B8F1B57330DBBA2D07A6C51F70EE90DDAB9AD8E 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exepid process 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
wmic.exevssvc.exedescription pid process Token: SeIncreaseQuotaPrivilege 368 wmic.exe Token: SeSecurityPrivilege 368 wmic.exe Token: SeTakeOwnershipPrivilege 368 wmic.exe Token: SeLoadDriverPrivilege 368 wmic.exe Token: SeSystemProfilePrivilege 368 wmic.exe Token: SeSystemtimePrivilege 368 wmic.exe Token: SeProfSingleProcessPrivilege 368 wmic.exe Token: SeIncBasePriorityPrivilege 368 wmic.exe Token: SeCreatePagefilePrivilege 368 wmic.exe Token: SeBackupPrivilege 368 wmic.exe Token: SeRestorePrivilege 368 wmic.exe Token: SeShutdownPrivilege 368 wmic.exe Token: SeDebugPrivilege 368 wmic.exe Token: SeSystemEnvironmentPrivilege 368 wmic.exe Token: SeRemoteShutdownPrivilege 368 wmic.exe Token: SeUndockPrivilege 368 wmic.exe Token: SeManageVolumePrivilege 368 wmic.exe Token: 33 368 wmic.exe Token: 34 368 wmic.exe Token: 35 368 wmic.exe Token: 36 368 wmic.exe Token: SeIncreaseQuotaPrivilege 368 wmic.exe Token: SeSecurityPrivilege 368 wmic.exe Token: SeTakeOwnershipPrivilege 368 wmic.exe Token: SeLoadDriverPrivilege 368 wmic.exe Token: SeSystemProfilePrivilege 368 wmic.exe Token: SeSystemtimePrivilege 368 wmic.exe Token: SeProfSingleProcessPrivilege 368 wmic.exe Token: SeIncBasePriorityPrivilege 368 wmic.exe Token: SeCreatePagefilePrivilege 368 wmic.exe Token: SeBackupPrivilege 368 wmic.exe Token: SeRestorePrivilege 368 wmic.exe Token: SeShutdownPrivilege 368 wmic.exe Token: SeDebugPrivilege 368 wmic.exe Token: SeSystemEnvironmentPrivilege 368 wmic.exe Token: SeRemoteShutdownPrivilege 368 wmic.exe Token: SeUndockPrivilege 368 wmic.exe Token: SeManageVolumePrivilege 368 wmic.exe Token: 33 368 wmic.exe Token: 34 368 wmic.exe Token: 35 368 wmic.exe Token: 36 368 wmic.exe Token: SeBackupPrivilege 1172 vssvc.exe Token: SeRestorePrivilege 1172 vssvc.exe Token: SeAuditPrivilege 1172 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exedescription pid process target process PID 3752 wrote to memory of 368 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe wmic.exe PID 3752 wrote to memory of 368 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe wmic.exe PID 3752 wrote to memory of 368 3752 872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe"C:\Users\Admin\AppData\Local\Temp\872bf2c276fe3242513c2ed1b254a5ab3c0dea273dde944c05b711697811753f.sample.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wbem\wmic.exe"C:\Windows\system32\wbem\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
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Downloads
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memory/368-115-0x0000000000000000-mapping.dmp