Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
27/06/2024, 10:30
Behavioral task
behavioral1
Sample
15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe
- Size 744KB
- Sample240627-mj7ncswgla
- SHA256 1e3adf9d47bc468007e2e0901b464546f8db71116da4ceaff39ff1521373e420
- MD5 15a998925e3e0ac2ca2c0da01634f778
- SHA1 cdecd718b27533905f782c58687fd65505be63b9
- SHA512 03bcb296f95e5dde0f7deb34f69677893291483ec3cef2c637c048b58045a60b8b9c111125e811e5a685961ad9f1c8adff85e153235552034e7849a38d15ceb7
- SSDEEP 12288:d8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixjbJ:uUKoN0bUxgGa/pfBHDb+y1HgZ9l
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 2812 msdcsc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MacroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeSecurityPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeSystemtimePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeBackupPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeRestorePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeShutdownPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeDebugPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeUndockPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeManageVolumePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeImpersonatePrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: 33 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: 34 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: 35 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: 36 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2812 msdcsc.exe Token: SeSecurityPrivilege 2812 msdcsc.exe Token: SeTakeOwnershipPrivilege 2812 msdcsc.exe Token: SeLoadDriverPrivilege 2812 msdcsc.exe Token: SeSystemProfilePrivilege 2812 msdcsc.exe Token: SeSystemtimePrivilege 2812 msdcsc.exe Token: SeProfSingleProcessPrivilege 2812 msdcsc.exe Token: SeIncBasePriorityPrivilege 2812 msdcsc.exe Token: SeCreatePagefilePrivilege 2812 msdcsc.exe Token: SeBackupPrivilege 2812 msdcsc.exe Token: SeRestorePrivilege 2812 msdcsc.exe Token: SeShutdownPrivilege 2812 msdcsc.exe Token: SeDebugPrivilege 2812 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2812 msdcsc.exe Token: SeChangeNotifyPrivilege 2812 msdcsc.exe Token: SeRemoteShutdownPrivilege 2812 msdcsc.exe Token: SeUndockPrivilege 2812 msdcsc.exe Token: SeManageVolumePrivilege 2812 msdcsc.exe Token: SeImpersonatePrivilege 2812 msdcsc.exe Token: SeCreateGlobalPrivilege 2812 msdcsc.exe Token: 33 2812 msdcsc.exe Token: 34 2812 msdcsc.exe Token: 35 2812 msdcsc.exe Token: 36 2812 msdcsc.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2812 msdcsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2812 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe 81 PID 2392 wrote to memory of 2812 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe 81 PID 2392 wrote to memory of 2812 2392 15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2812
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
- Size 744KB
- SHA256 1e3adf9d47bc468007e2e0901b464546f8db71116da4ceaff39ff1521373e420
- MD5 15a998925e3e0ac2ca2c0da01634f778
- SHA1 cdecd718b27533905f782c58687fd65505be63b9
- SHA512 03bcb296f95e5dde0f7deb34f69677893291483ec3cef2c637c048b58045a60b8b9c111125e811e5a685961ad9f1c8adff85e153235552034e7849a38d15ceb7
- SSDEEP 12288:d8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixjbJ:uUKoN0bUxgGa/pfBHDb+y1HgZ9l
- MD5 SHA1 SHA512 SSDEEP