Analysis
- max time kernel
298s - max time network
187s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 23:35
General
- Target KUHJKUH9.exe
- Size 4.2MB
- Sample260528-3lencsd16p
- SHA256 538de6806115b13d5caf7eda60614b2fd000720d6e8af659cae4e87a9958aff2
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\KUHJKUH9.exe"C:\Users\Admin\AppData\Local\Temp\KUHJKUH9.exe"1⤵
- Downloads MZ/PE file
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\Screenshot album\3kTidbk0gN9hZ7BpCsZyR7Ug.exe"C:\Users\Admin\Documents\Screenshot album\3kTidbk0gN9hZ7BpCsZyR7Ug.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\Documents\Screenshot album\McCZoFAxhmXbaXoUAyAN6izc.exe"C:\Users\Admin\Documents\Screenshot album\McCZoFAxhmXbaXoUAyAN6izc.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
3kTidbk0gN9hZ7BpCsZyR7Ug.exe
McCZoFAxhmXbaXoUAyAN6izc.exe
memory/1560-18-0x0000000021D00000-0x0000000021DE8000-memory.dmp
memory/1560-21-0x0000000021D00000-0x0000000021DE8000-memory.dmp
memory/1560-23-0x0000000021D00000-0x0000000021DE8000-memory.dmp
memory/2204-9-0x0000000021500000-0x00000000215DD000-memory.dmp
memory/2204-20-0x0000000021500000-0x00000000215DD000-memory.dmp
memory/2204-22-0x0000000021500000-0x00000000215DD000-memory.dmp
memory/3200-0-0x0000000140000000-0x0000000140095000-memory.dmp
memory/3200-19-0x0000000140000000-0x0000000140095000-memory.dmp