General

  • Target

    48cf5e781d305018ed230d6888993bda0e0626580d3c47140e3545ed3d820d17.exe

  • Size

    92KB

  • Sample

    241120-f1bhxsseqn

  • MD5

    d43b247b2e7b2da13cbb4d05509f0967

  • SHA1

    fec65d9ccd61b8bc1d7bb3ce039cda78054859b2

  • SHA256

    48cf5e781d305018ed230d6888993bda0e0626580d3c47140e3545ed3d820d17

  • SHA512

    33ec805fb06c2d402b49543859402f2e9c2c760f8a97fa7b9a2d98557005424a066fe47d8cd79e75ff9182233707f9a5a94ee0ae67740a0a941634748f71f83c

  • SSDEEP

    1536:n74B6OjMCKFre4E0aXLALI8yJZe8PbobesjwIJacA9/wqpgM4UOXnKQrUoR24Hsn:nUuE0SWmjHCP9nqHRl6THsn

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

      48cf5e781d305018ed230d6888993bda0e0626580d3c47140e3545ed3d820d17.exe

    • Size

      92KB

    • MD5

      d43b247b2e7b2da13cbb4d05509f0967

    • SHA1

      fec65d9ccd61b8bc1d7bb3ce039cda78054859b2

    • SHA256

      48cf5e781d305018ed230d6888993bda0e0626580d3c47140e3545ed3d820d17

    • SHA512

      33ec805fb06c2d402b49543859402f2e9c2c760f8a97fa7b9a2d98557005424a066fe47d8cd79e75ff9182233707f9a5a94ee0ae67740a0a941634748f71f83c

    • SSDEEP

      1536:n74B6OjMCKFre4E0aXLALI8yJZe8PbobesjwIJacA9/wqpgM4UOXnKQrUoR24Hsn:nUuE0SWmjHCP9nqHRl6THsn

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks