Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 17:32

General

  • Target
    20b68768e78e13a185dc065380896a164dd5851817a2d52463d19c7251164a23.dll
  • Size 1.6MB
  • Sample260825-v4px2stshx
  • SHA256 20b68768e78e13a185dc065380896a164dd5851817a2d52463d19c7251164a23
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • 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.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\20b68768e78e13a185dc065380896a164dd5851817a2d52463d19c7251164a23.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\20b68768e78e13a185dc065380896a164dd5851817a2d52463d19c7251164a23.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 588
        3⤵
        • Program crash
        PID:6100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1732 -ip 1732
    1⤵
      PID:1868

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1732-0-0x0000000074690000-0x0000000074859000-memory.dmp

          memory/1732-1-0x0000000074690000-0x0000000074859000-memory.dmp