Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 23:57
General
- Target e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe
- Size 324KB
- Sample240408-3zmk5aff82
- SHA256 961147cab61b3a5161cd0587ca323c1d99eb0f0fc5a134eb95197969d2016e3c
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- UAC bypass 3 TTPs 1 IoCs
- ModiLoader Second Stage 15 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- System policy modification 1 TTPs 1 IoCs
- 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\e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8bd5c903c1b2f2b979f85d11686a2c0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Denetim Masasý.exe"C:\Users\Admin\AppData\Local\Temp\Denetim Masasý.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Denetim Masasý.exe
cmsetac.dll
ntdtcstp.dll
memory/4132-32-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-25-0x0000000002A80000-0x0000000002A81000-memory.dmp
memory/4132-26-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-27-0x0000000002A60000-0x0000000002A68000-memory.dmp
memory/4132-28-0x0000000002AD0000-0x0000000002ADE000-memory.dmp
memory/4132-29-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-11-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
memory/4132-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-22-0x0000000002AD0000-0x0000000002ADE000-memory.dmp
memory/4132-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-59-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-62-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4132-65-0x0000000000400000-0x000000000044B000-memory.dmp