Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
08/05/2026, 16:27
General
- Target ExternalLibraries/irrKlang.NET.dll
- Size 432KB
- Sample260508-tx9s7set2r
- SHA256 c29a1fa42e7fd1d5a844a8a1686160c8976f147fb6aea0f263309886aec437e6
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExternalLibraries\irrKlang.NET.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExternalLibraries\irrKlang.NET.dll,#12⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4752-0-0x0000000002150000-0x00000000021D7000-memory.dmp