Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 13:26
Behavioral task
behavioral1
Sample
fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe
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Size
164KB
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MD5
fc64a21fc60e4647ce3023be30ffbfc8
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SHA1
5ccc20e535890ffddbd6a97fe28acb5c86e690d9
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SHA256
bb049db0101997e4ec714413c716b9f5e0bfd342e20d1b01b1406a648a9b8033
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SHA512
6f5353f372a63b24ebf8e4ef2d490b22e9ad2f32a93a0ef2803ca8a16eea878860edfce5a79afd7975e3fa4cc737c4d74bea0393ecc0ac9507f9615598dedb80
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SSDEEP
3072:70XoUeZ/DVS8L7flcMTeYWikGLvFfwZ4ib5D:7eoUeZRlcYxWYTFfwZV
Malware Config
Extracted
C:\Users\760576-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/AA91A479B13063A5
http://decryptor.top/AA91A479B13063A5
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\dWCJzZNzru = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe" fc64a21fc60e4647ce3023be30ffbfc8_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) \??\H: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\S: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\X: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\F: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\G: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\K: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\R: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\U: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\Z: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\D: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\B: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\J: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\N: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\P: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\Q: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\V: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\W: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\Y: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\A: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\E: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\I: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\L: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\M: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\O: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened (read-only) \??\T: fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vrqsl53.bmp" fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe -
Drops file in Program Files directory 16 IoCs
description ioc Process File opened for modification \??\c:\program files\LimitUnblock.asf fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\RestartGrant.css fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\StartUnblock.docx fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\760576-readme.txt fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\760576-readme.txt fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupInstall.wmx fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\PushExport.svgz fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\StartComplete.au3 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\UnblockMerge.ini fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\UseSend.pptm fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File created \??\c:\program files\760576-readme.txt fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File created \??\c:\program files (x86)\760576-readme.txt fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\RenameGroup.m4a fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateOut.gif fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File opened for modification \??\c:\program files\ConfirmWrite.vssx fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\760576-readme.txt fc64a21fc60e4647ce3023be30ffbfc8_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 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 620 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe 1940 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 620 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe Token: SeDebugPrivilege 1940 powershell.exe Token: SeBackupPrivilege 3028 vssvc.exe Token: SeRestorePrivilege 3028 vssvc.exe Token: SeAuditPrivilege 3028 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 620 wrote to memory of 1940 620 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe 30 PID 620 wrote to memory of 1940 620 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe 30 PID 620 wrote to memory of 1940 620 fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe 30 PID 620 wrote to memory of 1940 620 fc64a21fc60e4647ce3023be30ffbfc8_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\fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- 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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2520
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3028
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD585bb8df93d7f096643be2c2de27998cd
SHA140519615eac46157a514ceb4afa058a852e2fd05
SHA256c0b8529a86039beae09cfb9e20365701063542a3c4288ed651f862feaeb9605a
SHA5123d0b0a85d0e5bd47249e9bd8159f0c87928df1b260fa5557e6f75c0d443d1fc32bc6ae2f6e3e2b64c2a48fe914ad8633e61b22905322dbbcc6a0438559763ef9
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
191KB
MD5d8c067c40faa7218e9aed5aad4a616ab
SHA1d7ab07c4403106f61a6ad4a23de358f34359290d
SHA2560fbbe4113cf3602788d77b5fcd88cdf445e1e6974cc0a1c1e8cf527daeaea4c2
SHA5121af82b6fe63516613addd8a090d7dd6fea130a55f69b0f2139e8c16a27caab8599b0d494ddf3eee7ca4f59c452f57a7f3d763b23815163e7ef6c5305b4136e6b