Analysis

  • max time kernel
    132s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 16:45

General

  • Target

    2024-05-04_010d567d0d1d868448b16dfc46c59a43_ryuk.exe

  • Size

    1.4MB

  • MD5

    010d567d0d1d868448b16dfc46c59a43

  • SHA1

    d6a4c3402298582a5ac1dedf4c2e14a0035730f3

  • SHA256

    318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e

  • SHA512

    2df55aaaae8ea60c2164993c1e5e48635f3ee8a6a129e2151bc594ff14b0cd5ff9778cc240438902a0055855007efe6458d9617d34a22389a406d41ef1b6a8e8

  • SSDEEP

    24576:ruAojA8HR776sO8p0qonGox07Vv4AlTe+MOF8G4VZ:ruBdHRH6kp0qgIx7RklN

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 3 IoCs
  • Detects executables referencing virtualization MAC addresses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-04_010d567d0d1d868448b16dfc46c59a43_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-04_010d567d0d1d868448b16dfc46c59a43_ryuk.exe"
    1⤵
      PID:4152

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4152-0-0x000001B1A2230000-0x000001B1A2332000-memory.dmp

      Filesize

      1.0MB

    • memory/4152-1-0x000001B1A2550000-0x000001B1A2764000-memory.dmp

      Filesize

      2.1MB

    • memory/4152-2-0x000001B1A2550000-0x000001B1A2764000-memory.dmp

      Filesize

      2.1MB

    • memory/4152-3-0x000001B1A2550000-0x000001B1A2764000-memory.dmp

      Filesize

      2.1MB