General

  • Target

    1.msi

  • Size

    3.5MB

  • Sample

    230511-g9nehscb39

  • MD5

    e1abe0b693e8ee3df8367caf14f8565c

  • SHA1

    14867c8c4bbcc57efe63a71bfcde4cf832be9b2a

  • SHA256

    6fed6902e05e825c5c600df452de46736263d58920d32a9346b50c6248384211

  • SHA512

    f51b5d36761d9e8443809056c508e43ff668a858c02c81bb95d10cf333af1eac587cbb14e6a3b98b23845aee6d6afa35999cb2540a13846ba0864bc90f2e9be6

  • SSDEEP

    98304:OnokaJXwylk5q30yI43EDhKgn8owQTJK/gQm5z/K:nH753iYgdOTmFK

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

kp2704

C2

103.175.16.119:443

146.19.173.76:443

172.93.201.2:443

rc4.plain

Targets

    • Target

      1.msi

    • Size

      3.5MB

    • MD5

      e1abe0b693e8ee3df8367caf14f8565c

    • SHA1

      14867c8c4bbcc57efe63a71bfcde4cf832be9b2a

    • SHA256

      6fed6902e05e825c5c600df452de46736263d58920d32a9346b50c6248384211

    • SHA512

      f51b5d36761d9e8443809056c508e43ff668a858c02c81bb95d10cf333af1eac587cbb14e6a3b98b23845aee6d6afa35999cb2540a13846ba0864bc90f2e9be6

    • SSDEEP

      98304:OnokaJXwylk5q30yI43EDhKgn8owQTJK/gQm5z/K:nH753iYgdOTmFK

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • 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