Analysis

  • max time kernel
    118s
  • max time network
    124s
  • 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/.clang-format

  • Size

    2KB

  • MD5

    debf4f5f4d9073d0fd06c0404bae241a

  • SHA1

    4cc911500188623d7f664974735ef743a623029f

  • SHA256

    2a6ba9e33b80f5470f9dec2cd0ae6626fe013c2f74dca1d725a262603c9cb211

  • SHA512

    08fa347771471fde1ec9b40f1bc0ea310eaefea870924f2a7e855be7e47b36b25b566c9a725b62373f6a804f12acc981dc508ca10a42452d841a39fe82e9a68a

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\.clang-format
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1540
    • 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\.clang-format
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2884
      • 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\.clang-format"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2676

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

    ea6e90c5f1cfb991845f07fbee5a1c2c

    SHA1

    1f2dc992b24bfacea93bd26f7ff31635db9a18c7

    SHA256

    bf9b13b481b449248649071230c95671b22eb0cd8fc15d8211313babd1bb2303

    SHA512

    02d3b1384d625cf0b82145825919e1f7183dab3b74108c057953b9a5e529614c6ed9b0a88367a3b92f6ca9979a6d8ec8c6b6f7cdd194bd19aa9266732c040617