General

  • Target

    8d9c6c7050859b58e9dd22e3e40e0aa9b7117e30a4351a4187f23d05644970f8N.exe

  • Size

    395KB

  • Sample

    241208-az6d1sspex

  • MD5

    44ca74efddeb1a4735386f17b7797f80

  • SHA1

    bf4c37d9fd8c9bb6e1a7fd9a20f5c98b1a79cf57

  • SHA256

    8d9c6c7050859b58e9dd22e3e40e0aa9b7117e30a4351a4187f23d05644970f8

  • SHA512

    e53c310b80594cb56b71ff42767dc6d3ca2434fde3dd72b6d304729fb4a00f9735393a70a80db77fa84d63d7480397d89e4246d9227e2222d31404f803aeddcf

  • SSDEEP

    6144:CvdA+Us4y70u4HXs4yr0u490u4Ds4yvW8lM:Cv34O0dHc4i0d90dA4X

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      8d9c6c7050859b58e9dd22e3e40e0aa9b7117e30a4351a4187f23d05644970f8N.exe

    • Size

      395KB

    • MD5

      44ca74efddeb1a4735386f17b7797f80

    • SHA1

      bf4c37d9fd8c9bb6e1a7fd9a20f5c98b1a79cf57

    • SHA256

      8d9c6c7050859b58e9dd22e3e40e0aa9b7117e30a4351a4187f23d05644970f8

    • SHA512

      e53c310b80594cb56b71ff42767dc6d3ca2434fde3dd72b6d304729fb4a00f9735393a70a80db77fa84d63d7480397d89e4246d9227e2222d31404f803aeddcf

    • SSDEEP

      6144:CvdA+Us4y70u4HXs4yr0u490u4Ds4yvW8lM:Cv34O0dHc4i0d90dA4X

    • 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