General

  • Target

    0835d56ea75e19d9ce643b03852f6c6f7ec663782106c36a2565b5507c106307

  • Size

    128KB

  • Sample

    241224-x2zetavmhp

  • MD5

    b3b91f9c994221641994dc831260301a

  • SHA1

    abcfa07c444e8580ced450ede22a46fd3f0f0859

  • SHA256

    0835d56ea75e19d9ce643b03852f6c6f7ec663782106c36a2565b5507c106307

  • SHA512

    149dcb6984a6f2873f3e8ddd019a829a98d71b17ab771b886851527716a12f918d038438776364a8f45bd9b6ff8a9b3e3220562ecaa0e2b5bdc1a0be9ac46ac1

  • SSDEEP

    3072:iCA1cglJMypD9hoX7RozdH13+EE+RaZ6r+GDZnL:iH1cglGypD9hgRozd5IF6rfBL

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

      0835d56ea75e19d9ce643b03852f6c6f7ec663782106c36a2565b5507c106307

    • Size

      128KB

    • MD5

      b3b91f9c994221641994dc831260301a

    • SHA1

      abcfa07c444e8580ced450ede22a46fd3f0f0859

    • SHA256

      0835d56ea75e19d9ce643b03852f6c6f7ec663782106c36a2565b5507c106307

    • SHA512

      149dcb6984a6f2873f3e8ddd019a829a98d71b17ab771b886851527716a12f918d038438776364a8f45bd9b6ff8a9b3e3220562ecaa0e2b5bdc1a0be9ac46ac1

    • SSDEEP

      3072:iCA1cglJMypD9hoX7RozdH13+EE+RaZ6r+GDZnL:iH1cglGypD9hgRozd5IF6rfBL

    • 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