Analysis
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max time kernel
173s -
max time network
165s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 00:57
Static task
static1
Behavioral task
behavioral1
Sample
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe
Resource
win10-en-20211208
General
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Target
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe
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Size
117KB
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MD5
b9cf7a744228749115e6f0b958b5bafa
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SHA1
1056fdb6eeca8ca2eb136af40b81d8f99b28c79e
-
SHA256
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e
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SHA512
2659e4adef4ee3c7aed83d22686bbdc2c7e97a42645b8a299c5032ec71ac2e28390c2eeb4ed998f87771cd603cc29a35d0ef044fd23f8b54711db14d25918c91
Malware Config
Extracted
C:\of451j-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/9909CDCDA1629FB4
http://decryptor.cc/9909CDCDA1629FB4
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 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exedescription ioc process File renamed C:\Users\Admin\Pictures\InvokeFormat.crw => \??\c:\users\admin\pictures\InvokeFormat.crw.of451j d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File renamed C:\Users\Admin\Pictures\PublishInstall.png => \??\c:\users\admin\pictures\PublishInstall.png.of451j d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FxHrkpLpWn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe" d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Drops desktop.ini file(s) 29 IoCs
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exedescription ioc process File opened for modification \??\c:\users\admin\documents\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\documents\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\saved games\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\desktop\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\downloads\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\libraries\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files (x86)\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\contacts\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\links\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\programdata\microsoft\windows\start menu\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\pictures\saved pictures\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\music\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\pictures\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\downloads\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\videos\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\favorites\links\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\programdata\microsoft\windows\start menu\programs\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\favorites\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\accountpictures\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\programdata\microsoft\windows\start menu places\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\pictures\camera roll\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\searches\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\desktop\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\pictures\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\music\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\admin\onedrive\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\users\public\videos\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exedescription ioc process File opened (read-only) \??\J: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\L: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\P: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\Q: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\T: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\Y: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\I: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\X: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\S: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\U: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\A: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\B: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\K: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\M: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\N: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\R: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\V: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\W: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\E: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\F: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\G: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\H: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\O: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened (read-only) \??\Z: d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Drops file in Program Files directory 30 IoCs
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exedescription ioc process File opened for modification \??\c:\program files\ConfirmCompress.odt d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\EditDismount.mhtml d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\InstallPublish.xla d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\InvokeOpen.ADTS d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\ExpandPublish.dot d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\TestInvoke.ttc d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\SyncInitialize.mht d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\UninstallConvertFrom.kix d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\UseMerge.mhtml d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files (x86)\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File created \??\c:\program files\of451j-readme.txt d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\CloseRename.m3u d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\desktop.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\FindPing.mp2v d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\BackupPop.jpg d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\DebugConvertFrom.pdf d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\MeasureStart.scf d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\SendFind.tmp d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File created \??\c:\program files (x86)\of451j-readme.txt d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\RevokeEnter.tif d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\SkipRemove.pptx d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\FindProtect.docm d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\LimitShow.mid d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\SetImport.eps d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\StartDismount.ini d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\SubmitReset.rtf d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\ConvertToAdd.tif d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\ExitAssert.xml d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\ProtectRequest.xlsb d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe File opened for modification \??\c:\program files\ProtectStep.jtx d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1496 396 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exepid process 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exevssvc.exedescription pid process Token: SeDebugPrivilege 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe Token: SeTakeOwnershipPrivilege 3520 d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe Token: SeBackupPrivilege 4524 vssvc.exe Token: SeRestorePrivilege 4524 vssvc.exe Token: SeAuditPrivilege 4524 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe"C:\Users\Admin\AppData\Local\Temp\d7123e63719339ead8b5912d8ee6d8197034984c6068ebaafb6e920496fbe54e.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3520
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:4264
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4524
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 396 -s 57281⤵
- Program crash
PID:1496