Analysis
- max time kernel
94s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
26/01/2025, 02:51
General
- Target JaffaCakes118_31e36555fcfe820cd5020f230497db24.exe
- Size 271KB
- Sample250126-db7tqa1kcj
- SHA256 aadb68b8966e9001d25924cf3d388d6424d524962253372458ae01f953daafc2
Score
10/10
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax family
- Ardamax main executable 1 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 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 4 IoCs
- 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 use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31e36555fcfe820cd5020f230497db24.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31e36555fcfe820cd5020f230497db24.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\HSSF.exe"C:\Windows\system32\28463\HSSF.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@B844.tmp
HSSF.001
HSSF.006
HSSF.007
HSSF.exe
memory/2540-21-0x0000000000490000-0x0000000000491000-memory.dmp