General

  • Target

    1a58ab5e5735bacda8f9d215c373dc01de5295fd01b374a69782257809683f64

  • Size

    704KB

  • Sample

    241123-ywfk7atney

  • MD5

    d30efd33710a48ae36f3037e42ca4342

  • SHA1

    239ad4c83db7de3f4c82405f80ea19bb0fc81373

  • SHA256

    1a58ab5e5735bacda8f9d215c373dc01de5295fd01b374a69782257809683f64

  • SHA512

    4beb52e8757c945ea5eb4029e5af8b6fea11d20472401b34f7989a49492dea9aa2150788d014e03acb8c7ab1bc42f989a13ff8b8f6cababd648d9f58aeef477f

  • SSDEEP

    12288:baph2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsR4P377a20R01X:baph2kkkkK4kXkkkkkkkkhLX3a20R0vh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1a58ab5e5735bacda8f9d215c373dc01de5295fd01b374a69782257809683f64

    • Size

      704KB

    • MD5

      d30efd33710a48ae36f3037e42ca4342

    • SHA1

      239ad4c83db7de3f4c82405f80ea19bb0fc81373

    • SHA256

      1a58ab5e5735bacda8f9d215c373dc01de5295fd01b374a69782257809683f64

    • SHA512

      4beb52e8757c945ea5eb4029e5af8b6fea11d20472401b34f7989a49492dea9aa2150788d014e03acb8c7ab1bc42f989a13ff8b8f6cababd648d9f58aeef477f

    • SSDEEP

      12288:baph2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsR4P377a20R01X:baph2kkkkK4kXkkkkkkkkhLX3a20R0vh

    • 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