General

  • Target

    930fba7436aeec20a746364a2499610411ccbe1df801f6f72a4ea942878dd658.exe

  • Size

    45KB

  • Sample

    241113-xbcs5axejk

  • MD5

    48aacff7b8807d808f76115937ec9646

  • SHA1

    95b804564dc7cd7d5ab72026ed044e0018397af2

  • SHA256

    930fba7436aeec20a746364a2499610411ccbe1df801f6f72a4ea942878dd658

  • SHA512

    7b409dd1ae051aa25b29a2a53d5989fb8eb0ef770ae6eee700e37cb13e9473e733acb318271aede33c5597769de7c067a982170fbe28623214c86b958d6330b1

  • SSDEEP

    768:Kmxi5WHjwO0r1MvVrbdS4V+CkwjBDb1jHVnALzfVBzy/1H5A1:Kmxi5WEz1MhbdXIAxHV6zfVBz4G1

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      930fba7436aeec20a746364a2499610411ccbe1df801f6f72a4ea942878dd658.exe

    • Size

      45KB

    • MD5

      48aacff7b8807d808f76115937ec9646

    • SHA1

      95b804564dc7cd7d5ab72026ed044e0018397af2

    • SHA256

      930fba7436aeec20a746364a2499610411ccbe1df801f6f72a4ea942878dd658

    • SHA512

      7b409dd1ae051aa25b29a2a53d5989fb8eb0ef770ae6eee700e37cb13e9473e733acb318271aede33c5597769de7c067a982170fbe28623214c86b958d6330b1

    • SSDEEP

      768:Kmxi5WHjwO0r1MvVrbdS4V+CkwjBDb1jHVnALzfVBzy/1H5A1:Kmxi5WEz1MhbdXIAxHV6zfVBz4G1

    • 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