Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 01:56
Behavioral task
behavioral1
Sample
1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe
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Size
164KB
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MD5
1f0e494c8ed568615a04c265879ccd8e
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SHA1
508eb9d543c3dd502989107029050ace012a59b9
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SHA256
d63d1c46b1e83d54ad1d37bd0c8b62447060af35f53296c3059d75dc4d3fa15c
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SHA512
696f44f8c31c0a4e6e1b4b7b22b95e51eca607731847d90cc258ed1d9502e8d3b94757d5f45df1759f02439694df9bb5c9c7f7de532afce2faca01ca18d1938e
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SSDEEP
3072:VY+/DEGmOECUR5ai2XGmSQEjv5TpF+OjN57YpFLwhqdc0/:VY+gT/Cu8i2W5jh7xz72Llc
Malware Config
Extracted
C:\Users\61430aq-wannadie.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/2E453B4D8692D45A
http://decryptor.top/2E453B4D8692D45A
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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lNOWZyAWVv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe" 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe -
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) \??\X: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\O: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\R: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\W: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\M: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\V: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\Z: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\A: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\E: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\Q: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\G: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\H: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\T: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\D: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\F: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\B: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\L: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\N: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\P: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\K: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\S: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\Y: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\I: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\J: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened (read-only) \??\U: 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\j42i52p72u1l2.bmp" 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe -
Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification \??\c:\program files\SkipStep.xps 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\SplitStep.dotm 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File created \??\c:\program files\61430aq-wannadie.txt 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File created \??\c:\program files (x86)\61430aq-wannadie.txt 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\ApproveConvertFrom.ADT 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\CompressConvertTo.mhtml 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupMount.ini 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupPush.contact 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\InstallWait.avi 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\MeasurePop.vdw 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\ReadCopy.rtf 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe File opened for modification \??\c:\program files\StopCompress.pps 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4172 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe 4172 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe 1192 powershell.exe 1192 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1192 powershell.exe Token: SeBackupPrivilege 4564 vssvc.exe Token: SeRestorePrivilege 4564 vssvc.exe Token: SeAuditPrivilege 4564 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4172 wrote to memory of 1192 4172 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe 88 PID 4172 wrote to memory of 1192 4172 1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe 88 -
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\1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1f0e494c8ed568615a04c265879ccd8e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1192
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3152
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5157a4e2b3a9ba6d71374efcb328e459b
SHA1116d284427dbb77d33c5ee70b536e5e18e41342c
SHA256ef8d71c46f551b928f8a4f6fe2ea7fdd4fe745b7cd680d0190cc1b074cf9cdd7
SHA5129e5226e8a68e24b8e06399fd5ffd8e8c16cca15e908b8dd0baae56e404858efe13f61371edc8ccb9a4b23977c31abc7befa6c71d2c353d42ebf78cf23c7db77f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82