Analysis
- max time kernel
0s - max time network
84s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/12/2023, 22:30
General
- Target 403f31d8163b3b0e935936c019ab4f58.exe
- Size 1.2MB
- Sample231225-2er5facch3
- SHA256 615fe667e15480ad996d444a668c209e94ba0a5f7825c1af5e63f8e58446b62e
Score
10/10
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 3 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
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\403f31d8163b3b0e935936c019ab4f58.exe"C:\Users\Admin\AppData\Local\Temp\403f31d8163b3b0e935936c019ab4f58.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\CLKKTI\SXJ.exe"C:\Windows\system32\CLKKTI\SXJ.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AKV.exe
Dec_29_2023__16_33_47.008
SXJ.001
SXJ.001
SXJ.002
SXJ.004
SXJ.exe
SXJ.exe
SXJ.exe
memory/116-16-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/116-18-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/116-19-0x0000000074970000-0x00000000749A9000-memory.dmp