General

  • Target

    85cf01f6316fe261fb5ae61c799e34b97cddd2a2c5ab1afb73b38d97c9b88e72

  • Size

    512KB

  • Sample

    241011-3vwy1avhjq

  • MD5

    73f6659760ea8ce5ad67c8f2831a6c68

  • SHA1

    4550cd469d2039360227cdbf890c441f64520005

  • SHA256

    85cf01f6316fe261fb5ae61c799e34b97cddd2a2c5ab1afb73b38d97c9b88e72

  • SHA512

    056f8d40ff5a1545168256e322cb9bab41b7e71269a151aa3440effa9951717a287ea066225ff17a332f130ed87cbd50b3c671ae13340f906b55965ca568a700

  • SSDEEP

    6144:CGosfMkLKR2G853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:DosfjKRXQBpnchWcZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      85cf01f6316fe261fb5ae61c799e34b97cddd2a2c5ab1afb73b38d97c9b88e72

    • Size

      512KB

    • MD5

      73f6659760ea8ce5ad67c8f2831a6c68

    • SHA1

      4550cd469d2039360227cdbf890c441f64520005

    • SHA256

      85cf01f6316fe261fb5ae61c799e34b97cddd2a2c5ab1afb73b38d97c9b88e72

    • SHA512

      056f8d40ff5a1545168256e322cb9bab41b7e71269a151aa3440effa9951717a287ea066225ff17a332f130ed87cbd50b3c671ae13340f906b55965ca568a700

    • SSDEEP

      6144:CGosfMkLKR2G853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:DosfjKRXQBpnchWcZ

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks