Analysis

  • max time kernel
    117s
  • max time network
    123s
  • 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/OSDInit.h

  • Size

    4KB

  • MD5

    cbf8d7dc1e5ed9301910808335a8e9e6

  • SHA1

    28e4f252137d889f7739179152f89eb03a400139

  • SHA256

    7e172341f88a1048057028157485e446a5ef902e64c6e86031ca5bcc6e13e810

  • SHA512

    ac8778c223d1f553beed4c9917f4479d1cc892014ee1085320b3d97ebce655cacf6dbfbd48074b83550ff7aacb7dd4c73374fc87ea3908237e2782c2bc2e0083

  • SSDEEP

    96:PfvmbyuwXwZuad+yhDnryTkAsUYaMxmUQav:vluwX0zECZAsJ7jv

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\biosdrain-master\OSDInit.h
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • 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\OSDInit.h
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\biosdrain-master\OSDInit.h
        3⤵
          PID:2740

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads