Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 00:39

General

  • Target
    2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk.exe
  • Size 6.0MB
  • Sample240406-az3ywsff7y
  • SHA256 82c05e788b690d480d56cf4f093a7739d668934acdba574191a6ecc88e843bb5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • proc_123

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\2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_bb3cef2577d61f6db132ea9127687653_ryuk.exe"
    1⤵
      PID:3056

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3056-0-0x0000018F36780000-0x0000018F369AA000-memory.dmp

          memory/3056-1-0x0000018F369B0000-0x0000018F36BC4000-memory.dmp

          memory/3056-2-0x0000018F369B0000-0x0000018F36BC4000-memory.dmp

          memory/3056-3-0x0000018F369B0000-0x0000018F36BC4000-memory.dmp