General

  • Target

    ac0883b6397ad02b579081b37017ba112da66d001cee6d7a53e5c1860d16b629N.exe

  • Size

    335KB

  • Sample

    241208-e3xy9sxpfr

  • MD5

    833f56f7eab27ee6de8ac76514130fb0

  • SHA1

    29a1efa48fcb8ecf3dfc05daa97b4aaa450e5d88

  • SHA256

    ac0883b6397ad02b579081b37017ba112da66d001cee6d7a53e5c1860d16b629

  • SHA512

    fa7d8d005812891f102283bf93a9ecc5b0c0334151a8d9e4b072ae02759781ab65008dc14d15e0e5198da83c40ffaa2e1ad5c27f78996265de62cb620e742cb5

  • SSDEEP

    6144:aKdvQvLvwU/4qwvwU/4qvvwevwU/4q+vwk/4qB:fdA

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      ac0883b6397ad02b579081b37017ba112da66d001cee6d7a53e5c1860d16b629N.exe

    • Size

      335KB

    • MD5

      833f56f7eab27ee6de8ac76514130fb0

    • SHA1

      29a1efa48fcb8ecf3dfc05daa97b4aaa450e5d88

    • SHA256

      ac0883b6397ad02b579081b37017ba112da66d001cee6d7a53e5c1860d16b629

    • SHA512

      fa7d8d005812891f102283bf93a9ecc5b0c0334151a8d9e4b072ae02759781ab65008dc14d15e0e5198da83c40ffaa2e1ad5c27f78996265de62cb620e742cb5

    • SSDEEP

      6144:aKdvQvLvwU/4qwvwU/4qvvwevwU/4q+vwk/4qB:fdA

    • 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