Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 13:15

General

  • Target

    biosdrain-master/.github/workflows/pr-build.yml

  • Size

    871B

  • MD5

    e4c38a00e3a83dfbba9488f9436d0007

  • SHA1

    51a1970cb09d81f3c47df63c47913dafa57cc186

  • SHA256

    62072d3a20521180cec4ab19d5d0dd7066d8e9fbb33622e30bd9c79bff5166b3

  • SHA512

    519767a14e55fba3334aa5b866a21631207a1e5e8076a060629dc322d60ac6d729a125f04a5cef6fe9c3eece27ecc1a8b9100da5e2910b6c6db1c5209d00a620

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\.github\workflows\pr-build.yml
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • 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\.github\workflows\pr-build.yml
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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\.github\workflows\pr-build.yml"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2176

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

    d96b5bb64054c7e541fdd67878d76849

    SHA1

    4955f09eb5b4f151cc25233493948da587445029

    SHA256

    0bec2ad68e4914d6b0a5363798f482723cc7b9684e94bd89d9e3bddec5a5459e

    SHA512

    0a4a9d604804407c2480da35f3c94d9809fe13fd7036f4523d256e12925765e2718fafcde33c6545538f00470597f1c3bdd6d3f2f24b86cae5a1f90a7d8b336d