Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 00:58

General

  • Target
    2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk.exe
  • Size 1.4MB
  • Sample240508-bbxmmshh51
  • SHA256 e09d28db45c2267173ed54bb62b237317a8e76c01fcaa1835a960b8f7a5d5a62
  • MD5 SHA1 SHA512 SSDEEP

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\2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-08_319932acdfa88b9d39ba38053573e91e_ryuk.exe"
    1⤵
      PID:3476

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3476-0-0x000002500F0B0000-0x000002500F1AF000-memory.dmp

          memory/3476-1-0x000002500F3C0000-0x000002500F5D4000-memory.dmp

          memory/3476-2-0x000002500F3C0000-0x000002500F5D4000-memory.dmp

          memory/3476-3-0x000002500F3C0000-0x000002500F5D4000-memory.dmp