Resubmissions
15-11-2022 15:46
221115-s7lzfsee84 1015-11-2022 12:06
221115-n9rv9she9w 1024-01-2022 02:17
220124-cqp2saaca8 10Analysis
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max time kernel
146s -
max time network
173s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 02:17
Static task
static1
Behavioral task
behavioral1
Sample
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe
Resource
win10-en-20211208
General
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Target
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe
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Size
166KB
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MD5
b67606d382f50ebf76848d023decee20
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SHA1
6c72756b12b03a2a594b8bb308944396438ec979
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SHA256
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc
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SHA512
8eb8f1b6e5e2ee73e5fa1fe3f6b327f2c643624c55a8d3d4f215623ce2c3f35beb84f77c17ad7f1a54b12d56a7d67882395df803e8461d3e5d5310d46fec642f
Malware Config
Extracted
C:\7djdimg1-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/720A2929D2A767E0
http://decryptor.cc/720A2929D2A767E0
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process File renamed C:\Users\Admin\Pictures\ProtectConfirm.png => \??\c:\users\admin\pictures\ProtectConfirm.png.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\users\admin\pictures\RenameRestart.tiff 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File renamed C:\Users\Admin\Pictures\CompleteResolve.crw => \??\c:\users\admin\pictures\CompleteResolve.crw.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File renamed C:\Users\Admin\Pictures\RegisterUninstall.png => \??\c:\users\admin\pictures\RegisterUninstall.png.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File renamed C:\Users\Admin\Pictures\RenameRestart.tiff => \??\c:\users\admin\pictures\RenameRestart.tiff.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File renamed C:\Users\Admin\Pictures\RenameStep.png => \??\c:\users\admin\pictures\RenameStep.png.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File renamed C:\Users\Admin\Pictures\StopInvoke.png => \??\c:\users\admin\pictures\StopInvoke.png.7djdimg1 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe" 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process File opened (read-only) \??\U: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\A: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\I: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\Q: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\S: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\P: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\T: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\W: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\D: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\B: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\E: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\G: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\M: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\V: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\X: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\Y: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\F: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\K: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\O: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\R: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\Z: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\H: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\J: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\L: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened (read-only) \??\N: 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Drops file in System32 directory 1 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2k256qb4vx.bmp" 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Drops file in Program Files directory 21 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process File created \??\c:\program files (x86)\7djdimg1-readme.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\ConfirmUnprotect.xltx 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\FindHide.rtf 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\InitializeSubmit.tif 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\SyncWait.jfif 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\7djdimg1-readme.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\ExpandExport.jpeg 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\ResumeEnable.html 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\SplitSkip.wav 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\FindLock.vdx 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\UnprotectConvertTo.htm 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\7djdimg1-readme.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\WatchRepair.mov 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File created \??\c:\program files\7djdimg1-readme.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\ExpandResolve.au 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\MountBackup.vstx 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\RestartMount.ps1xml 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\StopBackup.htm 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\StopOpen.dwfx 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File opened for modification \??\c:\program files\SwitchUnpublish.edrwx 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\7djdimg1-readme.txt 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exepowershell.exepid process 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe 524 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe Token: SeDebugPrivilege 524 powershell.exe Token: SeBackupPrivilege 956 vssvc.exe Token: SeRestorePrivilege 956 vssvc.exe Token: SeAuditPrivilege 956 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exedescription pid process target process PID 1612 wrote to memory of 524 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe powershell.exe PID 1612 wrote to memory of 524 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe powershell.exe PID 1612 wrote to memory of 524 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe powershell.exe PID 1612 wrote to memory of 524 1612 372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe"C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1928
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:956