General

  • Target

    documents.ps1

  • Size

    2.2MB

  • Sample

    230221-la8zdsgb4t

  • MD5

    fcdf0ba1ce0384e1a55a9191d2761da0

  • SHA1

    4454a27ff9f40d54231820f2b3352f55556c0533

  • SHA256

    b6d05d8f7f1f946806cd70f18f8b6af1b033900cfaa4ab7b7361b19696be9259

  • SHA512

    9c850cbb4e03715d392f01ae6c7916c4479e01e812040ba1ae5033a36bbfeea073c075c1eb05febc9a16d8d4c98b0e9f32d3c883739ad0bdb163945fe280fa11

  • SSDEEP

    24576:4q2pALU9NJAWAdsCR7RIuXAxXgP0WEY/2DwF/mxUrF0ExGyP:SA4nJAlkfg9iG/1xb

Score
10/10

Malware Config

Extracted

Family

bumblebee

rc4.plain

Extracted

Family

bumblebee

Botnet

202lg

C2

104.168.157.253:443

209.141.40.19:443

107.189.5.17:443

23.254.167.63:443

91.206.178.234:443

146.19.173.86:443

103.175.16.104:443

194.135.33.85:443

173.234.155.246:443

51.68.144.43:443

172.86.120.111:443

160.20.147.242:443

51.75.62.204:443

205.185.113.34:443

194.135.33.184:443

23.82.140.155:443

185.173.34.35:443

rc4.plain

Targets

    • Target

      documents.ps1

    • Size

      2.2MB

    • MD5

      fcdf0ba1ce0384e1a55a9191d2761da0

    • SHA1

      4454a27ff9f40d54231820f2b3352f55556c0533

    • SHA256

      b6d05d8f7f1f946806cd70f18f8b6af1b033900cfaa4ab7b7361b19696be9259

    • SHA512

      9c850cbb4e03715d392f01ae6c7916c4479e01e812040ba1ae5033a36bbfeea073c075c1eb05febc9a16d8d4c98b0e9f32d3c883739ad0bdb163945fe280fa11

    • SSDEEP

      24576:4q2pALU9NJAWAdsCR7RIuXAxXgP0WEY/2DwF/mxUrF0ExGyP:SA4nJAlkfg9iG/1xb

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Matrix

Tasks