Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 13:15

General

  • Target

    biosdrain-master/irx/.gitignore

  • Size

    12B

  • MD5

    1b8af1bfde00a5e94c222805c5070460

  • SHA1

    1f71bf4cc2f030295d55c166f42de61013ff6611

  • SHA256

    5a6f31e856e8157d49a40cfee10db41f0a5da8b1bacc56ac5ca30979242ea956

  • SHA512

    d48bfffb4934947343c03c109e737a776b895c712eb747a4f0fa6dc27647a5736ef66278c67123344dcc5fdc3b66f893b6d12755a4e17824386a6e8997a0fa7b

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 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\biosdrain-master\irx\.gitignore
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\biosdrain-master\irx\.gitignore
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3012
      • 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\biosdrain-master\irx\.gitignore"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2760

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

    b94720e230d343594f0c2736f2327ed2

    SHA1

    529dd63700a058297c2f3791404313e2bb7efcbf

    SHA256

    59d49d364ae0fd1eaff32df08d7a19d9cce651acd15c7f58cd572d85bd4e11dc

    SHA512

    cb4f9edd16e76c7ddd9404afe994f61f4e55c932b7ba3a67c8dd7a2f99187da0bf2d80204cd6b7e266565a308e6c3f4b9ddc1a65c1e233e4f028cad69704ea17