Analysis
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max time kernel
131s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
02-03-2022 06:21
Static task
static1
Behavioral task
behavioral1
Sample
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
Resource
win10v2004-en-20220113
General
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Target
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
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Size
144KB
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MD5
07864cc119baea436f6362162d349b80
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SHA1
e08097cb066acd19a03c945996c7ee6b6aec574c
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SHA256
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655
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SHA512
e5a46eb40265f4a07bc068a8db4a7b2cb956ac1731dfc670dd490f8628e3b7f3217088c45d2a8b4ddfb6956add9318accd030299b4b4c06c02093b2cd27f4151
Malware Config
Extracted
C:\6lc31po88-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/1172EC180CE40BA4
http://decryptor.cc/1172EC180CE40BA4
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 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File renamed C:\Users\Admin\Pictures\ExpandGet.png => \??\c:\users\admin\pictures\ExpandGet.png.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\MountGrant.raw => \??\c:\users\admin\pictures\MountGrant.raw.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\users\admin\pictures\ShowGrant.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\users\admin\pictures\StopSet.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\PushUnregister.raw => \??\c:\users\admin\pictures\PushUnregister.raw.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\ShowGrant.tiff => \??\c:\users\admin\pictures\ShowGrant.tiff.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\StopSet.tiff => \??\c:\users\admin\pictures\StopSet.tiff.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\UnblockExit.tif => \??\c:\users\admin\pictures\UnblockExit.tif.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\users\admin\pictures\UpdateGet.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\UpdateGet.tiff => \??\c:\users\admin\pictures\UpdateGet.tiff.6lc31po88 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\pC9JjJxkVH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe" 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File opened (read-only) \??\O: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\T: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\D: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\G: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\V: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\X: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\E: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\B: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\H: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\N: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\U: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Y: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\A: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\I: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\J: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\K: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\L: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\M: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\P: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Q: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\F: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\S: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\W: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Z: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\R: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3l345m1.bmp" 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Drops file in Program Files directory 36 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File opened for modification \??\c:\program files\StartDisconnect.7z 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\UnlockClear.wps 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\6lc31po88-readme.txt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\CheckpointSubmit.docx 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ConvertEdit.jfif 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\CopyConfirm.mov 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\InvokeUpdate.dotx 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RemoveInitialize.ppt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\AddInitialize.mpeg3 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ConvertToNew.TS 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\PopOut.vssm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\StepRestore.odt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\GroupResume.js 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\PingPush.svgz 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RevokeDebug.rtf 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\UnlockBlock.easmx 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\6lc31po88-readme.txt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\FormatExpand.xps 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\NewBlock.xml 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RedoSplit.TTS 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ResetDebug.ex_ 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ResetUninstall.ttc 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\EditSwitch.ttf 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RequestPublish.gif 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ResolveRequest.ods 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\CompleteCheckpoint.pptm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ConvertToSync.pptm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\InstallShow.htm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\UnprotectExit.reg 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\DisconnectRemove.xsl 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ResetRevoke.asf 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\6lc31po88-readme.txt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ClosePush.M2TS 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\GetEnable.mpp 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\MountNew.mpg 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\SubmitTest.mpg 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exepid process 1732 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe 1732 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exevssvc.exedescription pid process Token: SeDebugPrivilege 1732 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Token: SeTakeOwnershipPrivilege 1732 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Token: SeBackupPrivilege 620 vssvc.exe Token: SeRestorePrivilege 620 vssvc.exe Token: SeAuditPrivilege 620 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe"C:\Users\Admin\AppData\Local\Temp\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1020
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB