Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 15:02

General

  • Target
    Optimizacion GTA SA OptiJuegos/Optimizacion GTA SA/Archivos de Optimizacion/vorbisFile.dll
  • Size 52KB
  • Sample261002-sefa7swscx
  • SHA256 6ccf42587caeee3a09f6372a4e73cc657ea67c7fdc0234017a39adaac6d7bc80
  • 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\Optimizacion GTA SA OptiJuegos\Optimizacion GTA SA\Archivos de Optimizacion\vorbisFile.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Optimizacion GTA SA OptiJuegos\Optimizacion GTA SA\Archivos de Optimizacion\vorbisFile.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 600
        3⤵
        • Program crash
        PID:5204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1684 -ip 1684
    1⤵
      PID:2296

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads