Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 11:36

General

  • Target

    2024-05-07_f4cac7f530910389ded9c795cc13e299_ryuk.exe

  • Size

    1.4MB

  • MD5

    f4cac7f530910389ded9c795cc13e299

  • SHA1

    510a4a76856858213bf526d8d435c06bca4d6405

  • SHA256

    ccc029998b00cd29335e0729d852becea2ebe6a9ce2547f963f71da97d07439f

  • SHA512

    f4315285a6c2e0f53312753d9ec6583c56a300871bee063cb2afe6c9109e0428b82eab5c548bcadb95421a79f4145fdd404c9782e40fbf00defeef3a0bd2f3ab

  • SSDEEP

    24576:TBjUP0akCHU0AE97scZI8c+zGXUUT8GDl4ZslSJkUrTgUWnIm50u2Jjr14:TVY0SHUz8bzjpGDSOldU1k12Rr

Malware Config

Extracted

Family

bumblebee

Botnet

asd1234

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a loader malware written in C++.

  • Detects executables referencing combination of virtualization drivers 2 IoCs
  • Detects executables referencing virtualization MAC addresses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-07_f4cac7f530910389ded9c795cc13e299_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-07_f4cac7f530910389ded9c795cc13e299_ryuk.exe"
    1⤵
      PID:2168

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2168-0-0x0000000000340000-0x000000000043F000-memory.dmp

      Filesize

      1020KB

    • memory/2168-1-0x0000000000650000-0x0000000000864000-memory.dmp

      Filesize

      2.1MB

    • memory/2168-2-0x0000000000650000-0x0000000000864000-memory.dmp

      Filesize

      2.1MB