Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 19:01

General

  • Target

    9a149522394b1718586436d43d72a9c9fece1f5c63478b6045b99421a35afecb.dll

  • Size

    1.0MB

  • MD5

    63f8c02fa87e750af09aad4f48b1aa4b

  • SHA1

    f6554c45d574e960ed5f262779ff5aaeb928384e

  • SHA256

    9a149522394b1718586436d43d72a9c9fece1f5c63478b6045b99421a35afecb

  • SHA512

    017adaaf9791fd90906f2f0f7e713bd0ed48075cc2838247d730ef9411a0089f98fc6ad33d0813367dff486bb27e4a5fe4c8123f887f36deddd0f3f986a235e0

  • SSDEEP

    24576:dTOm8Acqmr0tSEud7LgCgF1ZlPluqzGfGhu7h:dzcZotSwCgHEqzG+4

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

132lg

C2

205.185.113.34:443

103.144.139.146:443

23.106.223.222:443

95.168.191.248:443

23.106.223.182:443

146.70.29.237:443

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a loader malware written in C++.

  • Bumblebee family
  • Blocklisted process makes network request 7 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a149522394b1718586436d43d72a9c9fece1f5c63478b6045b99421a35afecb.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of NtCreateThreadExHideFromDebugger
    PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1800-0-0x00000000003A0000-0x000000000041F000-memory.dmp

    Filesize

    508KB

  • memory/1800-1-0x0000000077131000-0x0000000077132000-memory.dmp

    Filesize

    4KB

  • memory/1800-3-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-2-0x0000000002250000-0x00000000023B1000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-4-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-6-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-8-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-7-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-5-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB

  • memory/1800-9-0x0000000002250000-0x00000000023B1000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-10-0x0000000002250000-0x00000000023B1000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-11-0x00000000003A0000-0x000000000041F000-memory.dmp

    Filesize

    508KB

  • memory/1800-12-0x00000000770E0000-0x0000000077289000-memory.dmp

    Filesize

    1.7MB