Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 02:34
General
- Target e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe
- Size 270KB
- Sample240408-c2g6baec8w
- SHA256 c37b1adfc4ef4de78eedb51d560fdb6af815ca78363269d8ca942e25ec11a37e
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 16 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 3 IoCs
- Drops file in Windows directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
cmsetac.dll
mstwain32.exe
ntdtcstp.dll
memory/444-27-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-33-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-16-0x0000000000730000-0x0000000000731000-memory.dmp
memory/444-23-0x0000000002350000-0x0000000002351000-memory.dmp
memory/444-24-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-25-0x0000000000780000-0x0000000000788000-memory.dmp
memory/444-26-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/444-63-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-30-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-20-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/444-36-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-39-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-42-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-45-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-48-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-51-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-54-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-57-0x0000000000400000-0x000000000044B000-memory.dmp
memory/444-60-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3016-7-0x0000000000400000-0x000000000044B000-memory.dmp