General

  • Target

    f79be57af3eeded787775fffe66f05ed4f39ed06bab1c0c4b0696dc24985fc8b

  • Size

    91KB

  • Sample

    250306-skrles1wd1

  • MD5

    57f51b84c5555aaa59af8f86091e97e5

  • SHA1

    00b4765e5cf7cc130a652a27554db8636581c00c

  • SHA256

    f79be57af3eeded787775fffe66f05ed4f39ed06bab1c0c4b0696dc24985fc8b

  • SHA512

    0e3834b730e11109fe20b106cd5c496ab6fa3bcbf1440e7c331a874d8b7af614d962e33d9c955785e79330fb98926a3340939a3a6ecd0ddf0e51f646191ef4cc

  • SSDEEP

    1536:YmFunV6waNzbAyMC9td1XFbG3K4p9PlDbb74P2TO53:Y8ukJMCjlB4pllDbYl3

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f79be57af3eeded787775fffe66f05ed4f39ed06bab1c0c4b0696dc24985fc8b

    • Size

      91KB

    • MD5

      57f51b84c5555aaa59af8f86091e97e5

    • SHA1

      00b4765e5cf7cc130a652a27554db8636581c00c

    • SHA256

      f79be57af3eeded787775fffe66f05ed4f39ed06bab1c0c4b0696dc24985fc8b

    • SHA512

      0e3834b730e11109fe20b106cd5c496ab6fa3bcbf1440e7c331a874d8b7af614d962e33d9c955785e79330fb98926a3340939a3a6ecd0ddf0e51f646191ef4cc

    • SSDEEP

      1536:YmFunV6waNzbAyMC9td1XFbG3K4p9PlDbb74P2TO53:Y8ukJMCjlB4pllDbYl3

    • 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