Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 06:27
Behavioral task
behavioral1
Sample
e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe
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Size
165KB
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MD5
e882b3bcda9db4042ee8dee6473523ab
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SHA1
3e47eee25cc560ce89a8b008de69eb2a3e4bef8f
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SHA256
9dce03d33e8ae4b25d93554dc675fe7d2ea68b5fef6167c533bb92e3d38b2696
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SHA512
1d2b3ea2fad4de43f54c47208ea23bb7eb5bab1ac3b6d5fc6f3e49b4ff699b1dcdb9cfed69f1d271ab44531a29b6402f715df2ca9cb8382747431d5bfceec71f
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SSDEEP
3072:eCEq0R0nZ5ys5n4Y9doh7O79siUs/NajesXR+hyzozm:lw02sJPi7O93NQc
Malware Config
Extracted
C:\Users\o76a63w-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8995BCFDBE850D96
http://decryptor.top/8995BCFDBE850D96
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) \??\B: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\O: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\Y: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\M: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\A: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\L: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\U: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\K: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\N: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\S: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\X: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\G: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\H: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\I: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\Q: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\W: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\Z: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\D: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\F: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\R: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\E: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\J: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\P: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\T: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened (read-only) \??\V: e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\y4bacp9b.bmp" e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe -
Drops file in Program Files directory 28 IoCs
description ioc Process File opened for modification \??\c:\program files\ResolveOut.3gp2 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\ClearBlock.vsdx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\RegisterSync.easmx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\ResolveClear.pptx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\SplitAssert.3gp2 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File created \??\c:\program files (x86)\o76a63w-readme.txt e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\AddMount.jfif e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeStop.ram e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\AssertSuspend.php e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinWrite.aif e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\UninstallEnter.tif e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\DenyLock.reg e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeMeasure.vb e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeAssert.jtx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\WatchDismount.dotm e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\FindFormat.png e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\PopGet.wmf e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\SearchJoin.ppsx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\RepairWatch.mht e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\SuspendExport.ppsx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\UseReset.wmx e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File created \??\c:\program files\o76a63w-readme.txt e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseUnlock.mp3 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\GrantGroup.ppsm e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\SplitUnlock.vdw e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\CheckpointUnblock.zip e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinOpen.gif e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe File opened for modification \??\c:\program files\SelectPop.i64 e882b3bcda9db4042ee8dee6473523ab_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 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3980 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe 3980 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe 4988 powershell.exe 4988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4988 powershell.exe Token: SeBackupPrivilege 2596 vssvc.exe Token: SeRestorePrivilege 2596 vssvc.exe Token: SeAuditPrivilege 2596 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3980 wrote to memory of 4988 3980 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe 84 PID 3980 wrote to memory of 4988 3980 e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe 84 -
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\e882b3bcda9db4042ee8dee6473523ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e882b3bcda9db4042ee8dee6473523ab_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:3980 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:864
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
6KB
MD591f14d118ce65f0ee62a39da1b28f0c8
SHA1af90dfceb83291a564f6d0a4777c16b59f6c7123
SHA256ec5545d2c1b238e9e725434f26e57fdc4c54ebea6f3a17b655e7fac911b2e32b
SHA5129581e1ed35322a281d99aedc84afd4de85754b006dd6925b1daaa96c55c1be2a3a8f73c7af0ca300baf3d5e296cacba9821adfa65ddf79e96159f40364b405f3