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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2023, 06:58

General

  • Target

    GTA 5 - Stutter Fix/Copy All These into Game Directory/gpu_simulator.fkr

  • Size

    314KB

  • MD5

    683a0378279bfd010ace4b79176d59b8

  • SHA1

    c67f0a4807417dc8f9eb00269990f7277802416d

  • SHA256

    35a74516c3a33ed44a0131e5eb75c5c180a24e3157f386cc8b611090f7c63f18

  • SHA512

    351e3dde797839cc06b86cc887e566d682cdd566dfdb993307380efdc3e37954e877f4fefceba73622a34dc39060f0dfd154ea3e5b7ace1a22a93aba8ede4c52

  • SSDEEP

    6144:Ucxawg0klBbyoKz9Fg98KwxYozV3jVjV+b2F23GjnWyINlkZTfOA:UcxawJ2BuoKpqdwxvz/YyFdjnWLv0TfT

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\GTA 5 - Stutter Fix\Copy All These into Game Directory\gpu_simulator.fkr"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\GTA 5 - Stutter Fix\Copy All These into Game Directory\gpu_simulator.fkr
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\GTA 5 - Stutter Fix\Copy All These into Game Directory\gpu_simulator.fkr"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    04e6e1c36f884c33dd44209e855c97ea

    SHA1

    d4824dfff477d7c5bde1137f7410f1ed33669d8d

    SHA256

    46eae385c37acb9c4f856f997e6f00e8160528b73c0856c19ba9ad6f86263a35

    SHA512

    fdd2fb6557f4b1f36975d7b3b558adf2506c226c97fef71e8c1bf86bb978a68842e9be7e4bf3e446481f5a96a0ecc6cffcfeb00017ff66754f7f7920b1fb4208