Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • submitted
    20-11-2024 03:32

General

  • Target

    2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe

  • Size

    1.4MB

  • MD5

    5d32ada4f02216187028e891ed511b8b

  • SHA1

    bf1c5312c969d8277688fc31c3a3f3387ac382d0

  • SHA256

    f2f3b1f5c2d2e21e173d9b36f5c52c8a3f6c4eec2d428dbf3c5aa83b90cb9b69

  • SHA512

    70670982bbbab90b7a0f86c91824accaee83cc24a5db7aa5795ef3061b47624a468d291f4d3c3aefc6fc8ccd3e73eb8e21696806f51bca2a51756ca9aed6e8f2

  • SSDEEP

    24576:3AltU2PTQ/70pdzyTp4BR78M3T+sV1W4qk9i+pZKhG:qU/+yTp4D73sszf

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

21maca

C2

108.62.141.20:443

104.168.140.145:443

51.68.145.171:443

108.62.118.170:443

192.119.72.133:443

23.108.57.201:443

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a loader malware written in C++.

  • Bumblebee family
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:2772

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2772-0-0x0000000000250000-0x00000000002DB000-memory.dmp

    Filesize

    556KB

  • memory/2772-1-0x0000000077311000-0x0000000077312000-memory.dmp

    Filesize

    4KB

  • memory/2772-3-0x00000000772C0000-0x0000000077469000-memory.dmp

    Filesize

    1.7MB

  • memory/2772-2-0x00000000005B0000-0x0000000000711000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-4-0x00000000772C0000-0x0000000077469000-memory.dmp

    Filesize

    1.7MB

  • memory/2772-5-0x00000000772C0000-0x0000000077469000-memory.dmp

    Filesize

    1.7MB

  • memory/2772-6-0x00000000005B0000-0x0000000000711000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-7-0x00000000005B0000-0x0000000000711000-memory.dmp

    Filesize

    1.4MB

  • memory/2772-8-0x0000000000250000-0x00000000002DB000-memory.dmp

    Filesize

    556KB

  • memory/2772-9-0x00000000772C0000-0x0000000077469000-memory.dmp

    Filesize

    1.7MB

  • memory/2772-10-0x0000000077311000-0x0000000077312000-memory.dmp

    Filesize

    4KB