Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 13:15

General

  • Target

    biosdrain-master/OSDInit.c

  • Size

    16KB

  • MD5

    a9aa816e590a0fbf52ad4bbbb2e70697

  • SHA1

    cb688b0c53b06f8ea92409023196e8ab80601d16

  • SHA256

    a44e39a2752c742cfbc7ffc2158303eceb272da64602e92485558a41ffb88767

  • SHA512

    b617fc8a11993ecdbb60aa1dd76d757918235011347c0c328c304d07487c43b77933a6f2a55cba3ed40078616fe3bf8d1443f8fea4d4db6488cbe2b4dae31840

  • SSDEEP

    192:krbUXSges+2UJhbH3BJapjU/2bj6uNdXNoKRJkN2DHK4YelSBy1hQAHbo4+zeGx6:qPst2t+/DfF6y/Lwen0XVW

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\biosdrain-master\OSDInit.c
    1⤵
    • Modifies registry class
    PID:3300
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4480
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4368,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
    1⤵
      PID:908

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads