General

  • Target

    r3.msi

  • Size

    6.4MB

  • Sample

    230315-lw62xsee9x

  • MD5

    6f7e07b84897cccab30594305416d36f

  • SHA1

    6d1d531c921a17b36e792e2843311e27b9aa77a4

  • SHA256

    9982330ae990386cd74625f0eaa26ae697574694eb2ec330c2acac5e0149fdc0

  • SHA512

    689ba6b48065a9098ef62bc8ed0650fa0b66f403af9dc315a456d514ea61afda7cf67c3786760e4ac49adc8a60f489199e6aae08a59aa4ef8e57e064bce9e892

  • SSDEEP

    196608:+kyJofCBPu0rDMQFVOiNRUm0TcrdJgRueb3IR6s8:DymfCBPoYOiPTacBeue7xs8

Score
10/10

Malware Config

Extracted

Family

bumblebee

rc4.plain

Extracted

Family

bumblebee

Botnet

pgchat

C2

45.61.187.225:443

91.206.178.68:443

193.109.120.252:443

rc4.plain

Targets

    • Target

      r3.msi

    • Size

      6.4MB

    • MD5

      6f7e07b84897cccab30594305416d36f

    • SHA1

      6d1d531c921a17b36e792e2843311e27b9aa77a4

    • SHA256

      9982330ae990386cd74625f0eaa26ae697574694eb2ec330c2acac5e0149fdc0

    • SHA512

      689ba6b48065a9098ef62bc8ed0650fa0b66f403af9dc315a456d514ea61afda7cf67c3786760e4ac49adc8a60f489199e6aae08a59aa4ef8e57e064bce9e892

    • SSDEEP

      196608:+kyJofCBPu0rDMQFVOiNRUm0TcrdJgRueb3IR6s8:DymfCBPoYOiPTacBeue7xs8

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks