Resubmissions

17-01-2024 08:56

240117-kwdvpschf8 10

22-11-2023 17:28

231122-v11v5sdh45 10

Analysis

  • max time kernel
    584s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • submitted
    17-01-2024 08:56

General

  • Target

    af5af36999fcc71cf7e93bbe64bb6299509dde3e40c5b78978ee3cd5b5ddda7d.dll

  • Size

    2.1MB

  • MD5

    bda498a62a5b68b5c8221807723d97cb

  • SHA1

    f5383697baf1a1433fe5dc948c842c55af84f949

  • SHA256

    af5af36999fcc71cf7e93bbe64bb6299509dde3e40c5b78978ee3cd5b5ddda7d

  • SHA512

    bb8e300ba275bc982252fb60503ac453a663f2f1b4a4803dace2226fc2b19cb43fa630fec1a7c7b67667bce014f9534ab855a3d1cb112c37dcd080ce40c01823

  • SSDEEP

    24576:BsuWJHq2ZaUp3ZWSH1YuAB8EqU+7nm1CJDKL75F1ZuPZfSpNRuXDsY22G9KPzmkX:KpHqxAZRrA8XSIb7GtY

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

f1

Attributes
  • dga

    n64c2akw.life

    zefawfb0.life

    dph3pby8.life

    hx0hysyg.life

    1qa3k743.life

    luw8ubf2.life

    rbvsf6io.life

    4huoqrsp.life

    8qwcvseh.life

    37zi55wc.life

    i9f44mju.life

    aqnx9c9h.life

    3nmeg5wa.life

    r5ue5rok.life

    et53yjoc.life

    tvgco82h.life

    0xtmu3tz.life

    6xhpschv.life

    6o26tws0.life

    0oz7923s.life

    54y2q50j.life

    9hh7hq5r.life

    r0ca080m.life

    43vtghfz.life

    qal55els.life

    p5e68m36.life

    x698iah6.life

    kqn0zkig.life

    wq6w8jkq.life

    i6n08gx7.life

  • dga_seed_string

    anjd78ka

  • domain_length

    8

  • num_dga_domains

    100

  • port

    443

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a loader malware written in C++.

  • Bumblebee family
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\af5af36999fcc71cf7e93bbe64bb6299509dde3e40c5b78978ee3cd5b5ddda7d.dll
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x0000000001F20000-0x0000000002007000-memory.dmp

    Filesize

    924KB

  • memory/2028-3-0x00000000773E0000-0x0000000077589000-memory.dmp

    Filesize

    1.7MB

  • memory/2028-2-0x0000000002230000-0x0000000002448000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-1-0x00000000773E0000-0x0000000077589000-memory.dmp

    Filesize

    1.7MB

  • memory/2028-5-0x00000000773E0000-0x0000000077589000-memory.dmp

    Filesize

    1.7MB

  • memory/2028-6-0x0000000002230000-0x0000000002448000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-7-0x0000000002230000-0x0000000002448000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-8-0x0000000001F20000-0x0000000002007000-memory.dmp

    Filesize

    924KB

  • memory/2028-9-0x00000000773E0000-0x0000000077589000-memory.dmp

    Filesize

    1.7MB