General

  • Target

    61f4f8bfb07bccc5eb18c43dd75ebfe066cda3e02260769e45d49c96decaf743N

  • Size

    203KB

  • Sample

    241112-qvxjbatemh

  • MD5

    8dbf698320d636d72d5876d0ba3c47f0

  • SHA1

    a5fb4826ec261e01d0e44cedcfb11df5caa502a8

  • SHA256

    61f4f8bfb07bccc5eb18c43dd75ebfe066cda3e02260769e45d49c96decaf743

  • SHA512

    1d77f00fdca5ca33da7a2b135ab29422b78a25fca167baead8ece3bd3da337408ae05ea8fe444141075cbdb927bfcb882139ba7aa626c666007a4ba9be69474e

  • SSDEEP

    6144:lcL93qExogrtnJfKXqPTX7D7FM6234lKm3mo8YG:lcL9hptJCXqP77D7FB24lwT

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      61f4f8bfb07bccc5eb18c43dd75ebfe066cda3e02260769e45d49c96decaf743N

    • Size

      203KB

    • MD5

      8dbf698320d636d72d5876d0ba3c47f0

    • SHA1

      a5fb4826ec261e01d0e44cedcfb11df5caa502a8

    • SHA256

      61f4f8bfb07bccc5eb18c43dd75ebfe066cda3e02260769e45d49c96decaf743

    • SHA512

      1d77f00fdca5ca33da7a2b135ab29422b78a25fca167baead8ece3bd3da337408ae05ea8fe444141075cbdb927bfcb882139ba7aa626c666007a4ba9be69474e

    • SSDEEP

      6144:lcL93qExogrtnJfKXqPTX7D7FM6234lKm3mo8YG:lcL9hptJCXqP77D7FB24lwT

    • 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