Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-08-2024 18:20
Behavioral task
behavioral1
Sample
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe
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Size
164KB
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MD5
c391755e39e2059d1b47385d7f6d55e9
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SHA1
33cab61b3c36703d7a1918cdd0130b03b39ae1c1
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SHA256
da3cd4f45cf5816ab7de2320ad1cf822df7f02afa2b667ba829700998e514f33
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SHA512
60002a28402c66a6555932e301ac363187d404ce5e702b7d7aef33f1b72253ada5b5dc997e767b85ea0247e9aa4c78420e07dc94ac969dbcb6896da01aad3dad
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SSDEEP
3072:WGYFrOdhfkQv9jrAprhFmyvEjQDKaUznxQa8OUSep6s:QadFkMGhFjED39WSf
Malware Config
Extracted
C:\Users\04ms1v-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/10113FB3E12F88C4
http://decryptor.top/10113FB3E12F88C4
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.
Processes:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exedescription ioc Process File opened (read-only) \??\G: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\N: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\H: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\I: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\V: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\F: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\A: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\L: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\D: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\E: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\M: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\R: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\S: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\Z: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\B: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\J: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\T: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\W: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\K: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\P: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\U: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\X: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\Y: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\O: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened (read-only) \??\Q: c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6p6mkkr.bmp" c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe -
Drops file in Program Files directory 19 IoCs
Processes:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exedescription ioc Process File opened for modification \??\c:\program files\ConvertToRead.tmp c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\ExitConvertTo.kix c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\04ms1v-readme.txt c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\ApproveInitialize.m4v c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\MoveInstall.au c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\NewEnter.htm c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeClose.svg c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\DisableSend.rar c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\DisconnectConfirm.au3 c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\ExportRename.m4a c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\RegisterSend.zip c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeInitialize.ram c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\UnprotectRepair.midi c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File created \??\c:\program files\04ms1v-readme.txt c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File created \??\c:\program files (x86)\04ms1v-readme.txt c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\SaveTrace.xsl c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File opened for modification \??\c:\program files\SelectResolve.cfg c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\04ms1v-readme.txt c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\04ms1v-readme.txt c391755e39e2059d1b47385d7f6d55e9_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:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exepowershell.exepid Process 2272 c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid Process Token: SeDebugPrivilege 2704 powershell.exe Token: SeBackupPrivilege 2568 vssvc.exe Token: SeRestorePrivilege 2568 vssvc.exe Token: SeAuditPrivilege 2568 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exedescription pid Process procid_target PID 2272 wrote to memory of 2704 2272 c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2704 2272 c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2704 2272 c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2704 2272 c391755e39e2059d1b47385d7f6d55e9_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\c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c391755e39e2059d1b47385d7f6d55e9_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 WriteProcessMemory
PID:2272 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2712
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD568ba35c9595b4a2fabbd22721cdd9d0d
SHA10fda69d944764525687516c89055be57d21b9bb5
SHA25694bf97d8d6454b0892ce1b174b9348470a484877e2ad756b0060456a0b7433ca
SHA512f8ccc4039020c9ca38cd34474a8d64ac83d16ddc73588c9915b855881fc0ea4c18b5c841d54c5dca787b4c7a23b17ad923b93ee763e321e7759b683f206f6d99