General

  • Target

    1a3a99d35943e3b5ad162ddf69b92662b830f93a64747c102293e8e506f0ba8dN.exe

  • Size

    265KB

  • Sample

    241201-zwhk8a1rbz

  • MD5

    c35208021018314a687466479a0fea40

  • SHA1

    5519c1e7aa23d21a08712af2f45405c9d470ee48

  • SHA256

    1a3a99d35943e3b5ad162ddf69b92662b830f93a64747c102293e8e506f0ba8d

  • SHA512

    7b307ce8b062a2d6f7ff754fe53ef20e533e666302ffa23bb7e34be70a5ede03aaa6b6b58f747a0e8fdaf441d315e67ba65e1a6c0ef483f8cc3000d569fc3387

  • SSDEEP

    6144:TWKt5kSYyrOlF84U6moEx6pVYgTS/QiFs2QidpqDcSzjb:32xXU7ufiq1zj

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      1a3a99d35943e3b5ad162ddf69b92662b830f93a64747c102293e8e506f0ba8dN.exe

    • Size

      265KB

    • MD5

      c35208021018314a687466479a0fea40

    • SHA1

      5519c1e7aa23d21a08712af2f45405c9d470ee48

    • SHA256

      1a3a99d35943e3b5ad162ddf69b92662b830f93a64747c102293e8e506f0ba8d

    • SHA512

      7b307ce8b062a2d6f7ff754fe53ef20e533e666302ffa23bb7e34be70a5ede03aaa6b6b58f747a0e8fdaf441d315e67ba65e1a6c0ef483f8cc3000d569fc3387

    • SSDEEP

      6144:TWKt5kSYyrOlF84U6moEx6pVYgTS/QiFs2QidpqDcSzjb:32xXU7ufiq1zj

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks