Analysis
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max time kernel
156s -
max time network
162s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 02:33
Static task
static1
Behavioral task
behavioral1
Sample
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe
Resource
win10-en-20211208
General
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Target
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe
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Size
165KB
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MD5
7b4d9d0a46485dbcaa88c16b8053a30d
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SHA1
6775e764a7aa1c766fd71bd6997fcb372db3a618
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SHA256
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc
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SHA512
9f6822984883e6f8008b2d549a15ba16f8756fff6a965bfa54f285b09219e366564421d5e252318ae76ac7302e704d5945323e55955035b751c45904da719ac0
Malware Config
Extracted
C:\122c9xk43-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/53664A3AFCCE2972
http://decryptor.top/53664A3AFCCE2972
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 12 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\ConvertSkip.tiff 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\EnableImport.raw => \??\c:\users\admin\pictures\EnableImport.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\ConvertSkip.tiff => \??\c:\users\admin\pictures\ConvertSkip.tiff.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\GrantFormat.png => \??\c:\users\admin\pictures\GrantFormat.png.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\MoveAdd.crw => \??\c:\users\admin\pictures\MoveAdd.crw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\UninstallCheckpoint.raw => \??\c:\users\admin\pictures\UninstallCheckpoint.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\ConfirmBlock.raw => \??\c:\users\admin\pictures\ConfirmBlock.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\ConvertFromAssert.raw => \??\c:\users\admin\pictures\ConvertFromAssert.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\PublishEdit.crw => \??\c:\users\admin\pictures\PublishEdit.crw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\ResizeDismount.raw => \??\c:\users\admin\pictures\ResizeDismount.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\UninstallClear.png => \??\c:\users\admin\pictures\UninstallClear.png.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File renamed C:\Users\Admin\Pictures\UnprotectRestore.raw => \??\c:\users\admin\pictures\UnprotectRestore.raw.122c9xk43 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exedescription ioc process File opened (read-only) \??\I: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\Q: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\V: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\E: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\K: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\O: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\P: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\W: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\X: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\B: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\F: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\H: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\L: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\M: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\R: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\S: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\T: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\A: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\D: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\U: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\J: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\N: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\Y: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\Z: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened (read-only) \??\G: 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\962214r.bmp" 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe -
Drops file in Program Files directory 38 IoCs
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exedescription ioc process File created \??\c:\program files (x86)\122c9xk43-readme.txt 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\BackupSelect.pot 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ExpandRepair.iso 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RevokeRegister.shtml 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\StepWrite.mhtml 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ApproveDisconnect.dwfx 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ConvertFromCompare.tiff 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\StopClose.3gpp 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\SyncAssert.pcx 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\UpdateCheckpoint.xhtml 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\UpdateInvoke.mpeg3 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\EditGroup.dot 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RegisterMount.dot 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RepairAdd.xlt 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RestoreApprove.dotm 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\StepConvert.svgz 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\SearchCopy.mpv2 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\StepConfirm.mht 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\BlockUndo.mp2 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ClearFormat.snd 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\DismountOut.mpeg 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\FormatRegister.aif 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RestartSwitch.php 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ConvertRegister.mpeg2 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\UninstallUpdate.mht 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\WaitComplete.css 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\EnterApprove.htm 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\SkipGet.asf 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\UpdateSave.mp4v 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\CheckpointRestart.inf 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\CompareGrant.ADTS 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ExportShow.asf 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\SkipUninstall.wdp 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\SubmitGrant.mov 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File created \??\c:\program files\122c9xk43-readme.txt 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\OutUnregister.vbs 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\RepairDebug.bmp 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe File opened for modification \??\c:\program files\ShowCompress.avi 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exepowershell.exepid process 3648 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe 3648 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe 2864 powershell.exe 2864 powershell.exe 2864 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 3648 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe Token: SeDebugPrivilege 2864 powershell.exe Token: SeBackupPrivilege 3912 vssvc.exe Token: SeRestorePrivilege 3912 vssvc.exe Token: SeAuditPrivilege 3912 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exedescription pid process target process PID 3648 wrote to memory of 2864 3648 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe powershell.exe PID 3648 wrote to memory of 2864 3648 0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe"C:\Users\Admin\AppData\Local\Temp\0bc595b769a9e4a9a72046b2d07e5e157d179bbed997ceb237d805f90f67c1fc.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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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
Replay Monitor
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Downloads
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memory/2864-120-0x0000019E2DA60000-0x0000019E2DAD7000-memory.dmpFilesize
476KB
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memory/2864-121-0x0000019E2DA60000-0x0000019E2DAD7000-memory.dmpFilesize
476KB
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memory/2864-122-0x0000019E479A0000-0x0000019E479C2000-memory.dmpFilesize
136KB
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memory/2864-125-0x0000019E47B50000-0x0000019E47BC6000-memory.dmpFilesize
472KB