Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 13:15

General

  • Target

    biosdrain-master/dump.c

  • Size

    4KB

  • MD5

    a0cc40cf5676f8564db2634477081628

  • SHA1

    1e0e3d652907265e3ff4485bb17a3b14e594f5a1

  • SHA256

    d27c11115a3efef871a06834f0cac8fd12f6bb42e6f8285bad04c39f36136c4f

  • SHA512

    38a15a66ade7ac1fe6f2ea361acfe005c0a3648a2e220911a42787c5dffe726b9e389509ab4c7274a0cc8f8342ce517685207b70b64f8c93977e6511048c4249

  • SSDEEP

    96:MWrcC7kfp3E6Sb2xQWC4GqGixTYLj6TZv:pb7kh3EDWC40vGZv

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\dump.c
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • 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\dump.c
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\biosdrain-master\dump.c
        3⤵
          PID:2904

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads