Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 12:26
General
- Target lighttpd/cygk5crypto-3.dll
- Size 85KB
- Sample260925-pmlleaea93
- SHA256 1e32215ddf8f038bb9164d043c75546dbdd285ff01e928b48f7da16bcf3ed084
Malware Config
Signatures
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\lighttpd\cygk5crypto-3.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\lighttpd\cygk5crypto-3.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1712-0-0x00000000561A0000-0x00000000561E2000-memory.dmp
memory/1712-1-0x0000000055F90000-0x0000000055FA4000-memory.dmp
memory/1712-3-0x00000000567B0000-0x00000000567C4000-memory.dmp
memory/1712-2-0x00000000028F0000-0x0000000002904000-memory.dmp
memory/1712-4-0x0000000061E30000-0x0000000061F38000-memory.dmp
memory/1712-11-0x0000000055F90000-0x0000000055FA4000-memory.dmp
memory/1712-12-0x0000000061E30000-0x0000000061F38000-memory.dmp
memory/1712-13-0x0000000002920000-0x0000000002DD0000-memory.dmp
memory/1712-10-0x00000000567B0000-0x00000000567C4000-memory.dmp
memory/1712-8-0x0000000061000000-0x00000000614B0000-memory.dmp
memory/1712-14-0x0000000002920000-0x0000000002DD0000-memory.dmp