Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 10:39
Static task
static1
Behavioral task
behavioral1
Sample
81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe
Resource
win10v2004-20240709-en
General
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Target
81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe
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Size
115KB
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MD5
7e18b037a068c56417fb8e56aa7e49e8
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SHA1
f6739569a24358c8c060d7131be70712f70f36e0
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SHA256
81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed
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SHA512
d6188e5536b6e0b5c49d572e35155d633c11fd30bc8d4bf4ea87fea7196ae2f67bca364a0afaeed8209e5d4b2be0b98d81c49293d3fed95c70c8388b8387899d
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SSDEEP
1536:AkdeUcaK8Qz4PQIUnq5WMrAmyopACC9ICS4A0vh4NKwTNA28V5/Ogsck:mlnXEXyk7yvh4NKwTNF8V8v
Malware Config
Extracted
C:\Users\2er64-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/FAC260F1451E1E82
http://decryptor.cc/FAC260F1451E1E82
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\P: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\S: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\U: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\V: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\Y: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\Z: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\F: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\E: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\G: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\K: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\R: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\D: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\B: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\L: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\O: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\T: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\I: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\M: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\Q: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\W: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\A: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\H: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\J: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened (read-only) \??\N: 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\18ps032s14q.bmp" 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification \??\c:\program files\StopDisconnect.bmp 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\TraceSearch.WTV 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ConvertFromConvert.3gpp 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\LockInvoke.M2V 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\SetStart.vb 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\StartCheckpoint.wm 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\SuspendStart.rar 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\LimitConvertFrom.mpeg 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ReceiveUndo.cfg 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ResizeGrant.cfg 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ResolveRestart.nfo 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\SelectRead.wmv 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\EnableInitialize.potx 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\EnterDisconnect.mov 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\BlockOut.avi 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ClearSet.aif 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ConvertSearch.clr 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\SaveResolve.wm 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File opened for modification \??\c:\program files\ShowEnable.TS 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File created \??\c:\program files\2er64-readme.txt 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe File created \??\c:\program files (x86)\2er64-readme.txt 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4432 81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe"C:\Users\Admin\AppData\Local\Temp\81689f1be92c8fb7e94fe241441c7eb43cfb77c6d23592b0248566bd709ff2ed.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD511304919c5790f4c27a481464b87a486
SHA1793899dd2e9f2165c4d4162ba92b8779beafd156
SHA256d643b8c17646190ce35e9b84b73bfce5f30a278d930fb5f6d943f4f6e74b70d2
SHA512aadbb6eb31467e5ef64fb64224ce6cc9fd982b888c90a89d9c6a1d5abfb028ad519a8a03eb719f4f556dc94b54b43d099e35018fec025f0497821f099232c5ed