Analysis
- max time kernel
141s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
28/06/2024, 12:18
Behavioral task
behavioral1
Sample
1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe
- Size 660KB
- Sample240628-pgvbcsyfqc
- SHA256 64e971ca34fbd907e30392889d8a05e1a7bdccc237d198b3906643761fd3a0c1
- MD5 1a16af0922dd982139bf3eac3721480e
- SHA1 d97bf367d95b3140eec77221311c3806eac9f00d
- SHA512 5ad04f5a1512273e4dcdd5df579a3c8be0404c979fa773e504de03cda2b4eb39222eee84cd7751d4b5fad33a1ba40afe2d708c2ab7ecd6e4a9028bbd79b7bdad
- SSDEEP 12288:QXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuXksh/fy452Us:2nAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jh
- 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" 1a16af0922dd982139bf3eac3721480e_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-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 332 msdcsc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KeyName = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 1a16af0922dd982139bf3eac3721480e_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 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeSecurityPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeSystemtimePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeBackupPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeRestorePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeShutdownPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeDebugPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeUndockPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeManageVolumePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeImpersonatePrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: 33 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: 34 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: 35 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: 36 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 332 msdcsc.exe Token: SeSecurityPrivilege 332 msdcsc.exe Token: SeTakeOwnershipPrivilege 332 msdcsc.exe Token: SeLoadDriverPrivilege 332 msdcsc.exe Token: SeSystemProfilePrivilege 332 msdcsc.exe Token: SeSystemtimePrivilege 332 msdcsc.exe Token: SeProfSingleProcessPrivilege 332 msdcsc.exe Token: SeIncBasePriorityPrivilege 332 msdcsc.exe Token: SeCreatePagefilePrivilege 332 msdcsc.exe Token: SeBackupPrivilege 332 msdcsc.exe Token: SeRestorePrivilege 332 msdcsc.exe Token: SeShutdownPrivilege 332 msdcsc.exe Token: SeDebugPrivilege 332 msdcsc.exe Token: SeSystemEnvironmentPrivilege 332 msdcsc.exe Token: SeChangeNotifyPrivilege 332 msdcsc.exe Token: SeRemoteShutdownPrivilege 332 msdcsc.exe Token: SeUndockPrivilege 332 msdcsc.exe Token: SeManageVolumePrivilege 332 msdcsc.exe Token: SeImpersonatePrivilege 332 msdcsc.exe Token: SeCreateGlobalPrivilege 332 msdcsc.exe Token: 33 332 msdcsc.exe Token: 34 332 msdcsc.exe Token: 35 332 msdcsc.exe Token: 36 332 msdcsc.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 332 msdcsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4720 wrote to memory of 332 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe 83 PID 4720 wrote to memory of 332 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe 83 PID 4720 wrote to memory of 332 4720 1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a16af0922dd982139bf3eac3721480e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1a16af0922dd982139bf3eac3721480e_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:4720 -
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:332
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
- Size 660KB
- SHA256 64e971ca34fbd907e30392889d8a05e1a7bdccc237d198b3906643761fd3a0c1
- MD5 1a16af0922dd982139bf3eac3721480e
- SHA1 d97bf367d95b3140eec77221311c3806eac9f00d
- SHA512 5ad04f5a1512273e4dcdd5df579a3c8be0404c979fa773e504de03cda2b4eb39222eee84cd7751d4b5fad33a1ba40afe2d708c2ab7ecd6e4a9028bbd79b7bdad
- SSDEEP 12288:QXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuXksh/fy452Us:2nAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jh
- MD5 SHA1 SHA512 SSDEEP