General

  • Target

    5137087931d4dc7c44b41baf27cdff72b30438b1c2757f706d591420972beafd

  • Size

    346KB

  • Sample

    241222-2an7zs1kat

  • MD5

    cf7560a84458532327c519dc6dc0d2a6

  • SHA1

    4e92d46fad708b7c31ae35d69f40df4a431182f8

  • SHA256

    5137087931d4dc7c44b41baf27cdff72b30438b1c2757f706d591420972beafd

  • SHA512

    61d6ec0c36b49d67e43a8871f9370cdc79caf31c88f599c6c9e9752b774e77d135b40ffa6e85a056a42756afe57406205332587b029b682b6f29825220bbc305

  • SSDEEP

    6144:df5Z7afIdQRJhdsFj5t13LJhrmMsFj5tzOvfFOM:bZ7aftrhds15tFrls15tz4FT

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      5137087931d4dc7c44b41baf27cdff72b30438b1c2757f706d591420972beafd

    • Size

      346KB

    • MD5

      cf7560a84458532327c519dc6dc0d2a6

    • SHA1

      4e92d46fad708b7c31ae35d69f40df4a431182f8

    • SHA256

      5137087931d4dc7c44b41baf27cdff72b30438b1c2757f706d591420972beafd

    • SHA512

      61d6ec0c36b49d67e43a8871f9370cdc79caf31c88f599c6c9e9752b774e77d135b40ffa6e85a056a42756afe57406205332587b029b682b6f29825220bbc305

    • SSDEEP

      6144:df5Z7afIdQRJhdsFj5t13LJhrmMsFj5tzOvfFOM:bZ7aftrhds15tFrls15tz4FT

    • 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