Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 12:42

General

  • Target
    art/sounds/radio/sox/libvorbis-0.dll
  • Size 167KB
  • Sample260703-pxpe2set3n
  • SHA256 03ae1625a47c1255d70e7d63ee42ef2483c7e2adc9a33d21f45799f323a530b4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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\art\sounds\radio\sox\libvorbis-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\art\sounds\radio\sox\libvorbis-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 500
        3⤵
        • Program crash
        PID:1444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1664 -ip 1664
    1⤵
      PID:2568

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/1664-1-0x0000000070680000-0x000000007068E000-memory.dmp

          memory/1664-0-0x000000006D540000-0x000000006D571000-memory.dmp