Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 13:15

General

  • Target

    biosdrain-master/.gitignore

  • Size

    75B

  • MD5

    cc5f02215fabb46b320b06be8896203f

  • SHA1

    a7662beab8a70c270776bb35d062d2c103befba9

  • SHA256

    0a907e329f10bbcd99fad72731a2cbf29e97f5ba2333699015bfe5232fb4f50a

  • SHA512

    f5a86e643bfddc91ba16bef48ed19fc5827cbde66afa363e5c16b824e4e81798493b8207ccba85945468d0878681948beb9dc9ebdb1c9ec65e970fa4d0ed5d8a

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\.gitignore
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1704
    • 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\.gitignore
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2144
      • 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\.gitignore"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2104

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

    2b630fe43eb3e9e288b5b808ba311370

    SHA1

    d65c4f044eb1deb03b666db6b1557bee3b1a970e

    SHA256

    df5cc889cc210d4447a0f43355eb123c5e7f93a049eb9fd7ace68cb50a419acd

    SHA512

    b1ef72c454b308275992214b679e3d2bd77aed2688e8b85ecc9da6d7e97f8400529f3fbcccaea2de0322c60d00a18d425720f6f103ae81336919632c80a50c55