Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
18/07/2024, 15:38
General
- Target 58039e12a317cd619e30d12228ec8429_JaffaCakes118.exe
- Size 1.2MB
- Sample240718-s248vaybkd
- SHA256 a4bb79d8e90863d3f86324bc9e16b7787537176370e087671be48b0937c8e9bd
Score
10/10
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\58039e12a317cd619e30d12228ec8429_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\58039e12a317cd619e30d12228ec8429_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\alex Rayban.exe"C:\Users\Admin\AppData\Local\Temp\alex Rayban.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\GURK.exe"C:\Windows\system32\28463\GURK.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@C9A9.tmp
alex Rayban.exe
AKV.exe
GURK.001
GURK.006
GURK.007
GURK.exe
memory/3268-38-0x0000000000400000-0x000000000047B000-memory.dmp
memory/3268-39-0x0000000000400000-0x000000000047B000-memory.dmp
memory/5064-23-0x0000000000401000-0x0000000000407000-memory.dmp
memory/5064-22-0x0000000000400000-0x00000000004AE000-memory.dmp
memory/5064-1-0x0000000000401000-0x0000000000407000-memory.dmp
memory/5064-0-0x0000000000400000-0x00000000004AE000-memory.dmp