Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
01/01/2024, 09:59
General
- Target 0249b558f268587e1b571f95133bbf27.exe
- Size 1.6MB
- Sample240101-l1f2asbba4
- SHA256 975a1879f367292ddccd98cce6b310e52c91e4f67b72126fb991f3cf0500d18c
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 2 IoCs
- Loads dropped DLL 4 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 Windows directory 6 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 5 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0249b558f268587e1b571f95133bbf27.exe"C:\Users\Admin\AppData\Local\Temp\0249b558f268587e1b571f95133bbf27.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\28463\LHGM.exe"C:\Windows\28463\LHGM.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@ABB1.tmp
tmp.exe
tmp.exe
AKV.exe
LHGM.001
LHGM.006
LHGM.007
LHGM.exe
LHGM.exe
LHGM.exe
memory/2492-5-0x000000001C480000-0x000000001C51C000-memory.dmp
memory/2492-6-0x000000001B970000-0x000000001B978000-memory.dmp
memory/2492-7-0x000000001C5E0000-0x000000001C62C000-memory.dmp
memory/2492-41-0x00007FFD88F50000-0x00007FFD898F1000-memory.dmp
memory/2492-0-0x000000001B880000-0x000000001B926000-memory.dmp
memory/2492-3-0x00007FFD88F50000-0x00007FFD898F1000-memory.dmp
memory/2492-4-0x000000001BE50000-0x000000001C31E000-memory.dmp
memory/2492-1-0x00007FFD88F50000-0x00007FFD898F1000-memory.dmp
memory/2492-2-0x0000000000F60000-0x0000000000F70000-memory.dmp
memory/5096-35-0x0000000000400000-0x00000000004E3000-memory.dmp
memory/5096-42-0x0000000000B00000-0x0000000000B01000-memory.dmp
memory/5096-46-0x0000000000400000-0x00000000004E3000-memory.dmp
memory/5096-47-0x0000000000B00000-0x0000000000B01000-memory.dmp