General

  • Target

    a98056b35bf543c3a0c14d10bc125008f9f4df67da549c84af7e11c910986084

  • Size

    512KB

  • Sample

    241123-cnat3s1pcn

  • MD5

    d1c85149bb7fc8bbb26d0bcb234fb7aa

  • SHA1

    685301394c22027c1ed772219b4d69793d2d6c98

  • SHA256

    a98056b35bf543c3a0c14d10bc125008f9f4df67da549c84af7e11c910986084

  • SHA512

    999bfde4e635913d8fa0a1ce62279732c8e2e7c38d1bca6e9a00445266a2f4445e95ddcf38df8012eee53e1b5ae9518d19e5eed7028c86c798722b8884b0ebbb

  • SSDEEP

    6144:oH/XKYAbRcUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:kX+bdUG5t1sI5yl48pArv8o4L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      a98056b35bf543c3a0c14d10bc125008f9f4df67da549c84af7e11c910986084

    • Size

      512KB

    • MD5

      d1c85149bb7fc8bbb26d0bcb234fb7aa

    • SHA1

      685301394c22027c1ed772219b4d69793d2d6c98

    • SHA256

      a98056b35bf543c3a0c14d10bc125008f9f4df67da549c84af7e11c910986084

    • SHA512

      999bfde4e635913d8fa0a1ce62279732c8e2e7c38d1bca6e9a00445266a2f4445e95ddcf38df8012eee53e1b5ae9518d19e5eed7028c86c798722b8884b0ebbb

    • SSDEEP

      6144:oH/XKYAbRcUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:kX+bdUG5t1sI5yl48pArv8o4L

    • 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