Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 12:54

General

  • Target
    Microsoft.DirectX.AudioVideoPlayback.dll
  • Size 52KB
  • Sample260930-p5mlesff89
  • SHA256 406f473429573e9f0084aae125ef8f19f59291aa4c33cf7d40e7d996995a3238
  • MD5 SHA1 SHA512 SSDEEP TLSH
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.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.DirectX.AudioVideoPlayback.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.DirectX.AudioVideoPlayback.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1504-0-0x00000000023F0000-0x0000000002400000-memory.dmp

        memory/1504-1-0x0000000074E92000-0x0000000074E94000-memory.dmp