General

  • Target

    doc12QICZ85.wsf

  • Size

    178KB

  • Sample

    230507-jjbddafb23

  • MD5

    518fc2e647ec1a068d96699a7c81f09f

  • SHA1

    2f1852128b1797ecb20557109c503197992d5ff7

  • SHA256

    5b7dfd88fcbbbb7e3d1b4b6606c4fdd10397dd5c00e18cfe83cd9a94ed136246

  • SHA512

    2bf8fe6ac6316b64ba2f57ca9e6bdc922913d07b5a2cd9efeae453feb2ac7bc9e621b706ca245673a9b2d73d437592b9f2cedf78e5370db8f3dc8e6afbf3ee76

  • SSDEEP

    3072:1eULHHO+zbe2qOX/w+A429OutoWjVM8kgCRreRlW+Q5HUJAWo5hiaPJhO5Q51lJO:Y8SOXY7txjVM8kgUeRlW+FAWo5AaPjCb

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

mc1904

C2

146.70.155.82:443

149.3.170.179:443

103.175.16.150:443

rc4.plain

Targets

    • Target

      doc12QICZ85.wsf

    • Size

      178KB

    • MD5

      518fc2e647ec1a068d96699a7c81f09f

    • SHA1

      2f1852128b1797ecb20557109c503197992d5ff7

    • SHA256

      5b7dfd88fcbbbb7e3d1b4b6606c4fdd10397dd5c00e18cfe83cd9a94ed136246

    • SHA512

      2bf8fe6ac6316b64ba2f57ca9e6bdc922913d07b5a2cd9efeae453feb2ac7bc9e621b706ca245673a9b2d73d437592b9f2cedf78e5370db8f3dc8e6afbf3ee76

    • SSDEEP

      3072:1eULHHO+zbe2qOX/w+A429OutoWjVM8kgCRreRlW+Q5HUJAWo5hiaPJhO5Q51lJO:Y8SOXY7txjVM8kgUeRlW+FAWo5AaPjCb

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks