Analysis
- max time kernel
95s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/01/2025, 11:24
General
- Target JaffaCakes118_796c93d7bdf55c4d68b70eeff18d9c58.exe
- Size 88KB
- Sample250104-nh2amazkan
- SHA256 adea342a57358a09e6a2310aeecc89a5054b9340b211903b4ae8018ef10735d0
Score
10/10
Malware Config
Signatures
- Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
- Bruteratel family
- Detect BruteRatel badger 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_796c93d7bdf55c4d68b70eeff18d9c58.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_796c93d7bdf55c4d68b70eeff18d9c58.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Nff..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Nff..bat
memory/5020-0-0x00000000005D0000-0x00000000005DD000-memory.dmp
memory/5020-1-0x0000000000400000-0x0000000000425000-memory.dmp
memory/5020-3-0x0000000000400000-0x0000000000425000-memory.dmp