General

  • Target

    de5a3260ae19272bc0ceccea53c4e9178c0e9680c2c6f3234994cf7e5b6f6b27

  • Size

    67KB

  • Sample

    250306-p74byszkw8

  • MD5

    35bb67f985609d069778185c222a03f7

  • SHA1

    8cdcc83656adbb6b3a987673d811000046b92c5a

  • SHA256

    de5a3260ae19272bc0ceccea53c4e9178c0e9680c2c6f3234994cf7e5b6f6b27

  • SHA512

    5774fae382e27223bf54d8315185d1e421c570db8e1dd70e48dca80ab726821a36a5c6ea405acf1222a02b7296310fa5507e0a028b6ad37b8e7d06cb975fc03e

  • SSDEEP

    768:/Ifhb6FHTd1Q83SH789L12nbCgSwp0fX/1H5rpQEVErME/feYvn1q/D2ZuAx0Go+:/I5+xvQQSH70Ab1kXQsJifTduD4oTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      de5a3260ae19272bc0ceccea53c4e9178c0e9680c2c6f3234994cf7e5b6f6b27

    • Size

      67KB

    • MD5

      35bb67f985609d069778185c222a03f7

    • SHA1

      8cdcc83656adbb6b3a987673d811000046b92c5a

    • SHA256

      de5a3260ae19272bc0ceccea53c4e9178c0e9680c2c6f3234994cf7e5b6f6b27

    • SHA512

      5774fae382e27223bf54d8315185d1e421c570db8e1dd70e48dca80ab726821a36a5c6ea405acf1222a02b7296310fa5507e0a028b6ad37b8e7d06cb975fc03e

    • SSDEEP

      768:/Ifhb6FHTd1Q83SH789L12nbCgSwp0fX/1H5rpQEVErME/feYvn1q/D2ZuAx0Go+:/I5+xvQQSH70Ab1kXQsJifTduD4oTxw

    • 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