General

  • Target

    84fa19a7a371bdc88a1a812bbea9b0293c8a5c09ea62af46a424d507a898bb9c

  • Size

    181KB

  • Sample

    241223-aqh75aspcm

  • MD5

    ce6d730650348b195d3a4c37abca0c59

  • SHA1

    77cd2c6a0fcae7fb397a9248f45ee06287b0d276

  • SHA256

    84fa19a7a371bdc88a1a812bbea9b0293c8a5c09ea62af46a424d507a898bb9c

  • SHA512

    8b224b4b44f034e0ca853cac5fe38d726d66d99993b8ef4991262275f634cdd4540a2130edee88d151ae2fdcc9fbd3b585fbebfe7794ebaafe786526998c66bf

  • SSDEEP

    3072:nKFgvwKnKFwlg1YFKsODrFDHZtOg04UxSl4uO0JGDrFDHZtOg:nKFgLnKFwl7Fx+5tTh7G0JW5tT

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      84fa19a7a371bdc88a1a812bbea9b0293c8a5c09ea62af46a424d507a898bb9c

    • Size

      181KB

    • MD5

      ce6d730650348b195d3a4c37abca0c59

    • SHA1

      77cd2c6a0fcae7fb397a9248f45ee06287b0d276

    • SHA256

      84fa19a7a371bdc88a1a812bbea9b0293c8a5c09ea62af46a424d507a898bb9c

    • SHA512

      8b224b4b44f034e0ca853cac5fe38d726d66d99993b8ef4991262275f634cdd4540a2130edee88d151ae2fdcc9fbd3b585fbebfe7794ebaafe786526998c66bf

    • SSDEEP

      3072:nKFgvwKnKFwlg1YFKsODrFDHZtOg04UxSl4uO0JGDrFDHZtOg:nKFgLnKFwl7Fx+5tTh7G0JW5tT

    • 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