Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
26/06/2024, 15:21
General
- Target 12741a0ef803e3d6d5a433f5c67e4bb5_JaffaCakes118.exe
- Size 855KB
- Sample240626-srrvrstapp
- SHA256 c3367ce0c3f7ab2904acbad92a67a32df65260fe858cd19cede62a28537ffa5a
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- 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 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 System32 directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 35 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\12741a0ef803e3d6d5a433f5c67e4bb5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12741a0ef803e3d6d5a433f5c67e4bb5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\KPWU.exe"C:\Windows\system32\28463\KPWU.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@2981.tmp
AKV.exe
KPWU.001
KPWU.006
KPWU.007
KPWU.exe
key.bin
memory/4788-35-0x0000000000800000-0x0000000000801000-memory.dmp
memory/4788-34-0x00000000007F0000-0x00000000007F1000-memory.dmp
memory/4788-28-0x0000000002520000-0x0000000002521000-memory.dmp
memory/4788-27-0x0000000002560000-0x0000000002561000-memory.dmp
memory/4788-26-0x0000000002540000-0x0000000002541000-memory.dmp
memory/4788-25-0x0000000002550000-0x0000000002551000-memory.dmp
memory/4788-24-0x0000000002500000-0x0000000002501000-memory.dmp
memory/4788-32-0x00000000033A0000-0x00000000033A1000-memory.dmp
memory/4788-37-0x00000000033B0000-0x00000000033B1000-memory.dmp
memory/4788-36-0x0000000003370000-0x0000000003371000-memory.dmp
memory/4788-29-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/4788-33-0x00000000033C0000-0x00000000033C1000-memory.dmp
memory/4788-30-0x0000000003360000-0x0000000003361000-memory.dmp
memory/4788-31-0x0000000003350000-0x0000000003353000-memory.dmp
memory/4788-22-0x0000000000810000-0x000000000086A000-memory.dmp
memory/4788-18-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4788-45-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4788-46-0x0000000000810000-0x000000000086A000-memory.dmp
memory/4788-48-0x00000000033A0000-0x00000000033A1000-memory.dmp
memory/4788-49-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4788-54-0x0000000000400000-0x00000000004E0000-memory.dmp