General

  • Target

    4acbefd39dd38784909d04819192f863bc448242be341ed4be3e4f2788754d92.exe

  • Size

    401KB

  • Sample

    241111-pnfrjsyhlk

  • MD5

    386faa4ad6794db2a87698775a4a576d

  • SHA1

    01fd0882a06de133ccf28fc7a466c1fa2301f365

  • SHA256

    4acbefd39dd38784909d04819192f863bc448242be341ed4be3e4f2788754d92

  • SHA512

    da6464ec22794e7c606fbec98275fe7cd3aae1684cd15e98c0e5a3baaab29eaaa1fcba5bb8b7df46cac7921695706a8bcb14a9ad95089bf60ef2dc6d1d4752f1

  • SSDEEP

    6144:5E5BzVD9EehLgndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyAN:5uD9EMsndpV6yYP4rbpV6yYPg058Kri

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

      4acbefd39dd38784909d04819192f863bc448242be341ed4be3e4f2788754d92.exe

    • Size

      401KB

    • MD5

      386faa4ad6794db2a87698775a4a576d

    • SHA1

      01fd0882a06de133ccf28fc7a466c1fa2301f365

    • SHA256

      4acbefd39dd38784909d04819192f863bc448242be341ed4be3e4f2788754d92

    • SHA512

      da6464ec22794e7c606fbec98275fe7cd3aae1684cd15e98c0e5a3baaab29eaaa1fcba5bb8b7df46cac7921695706a8bcb14a9ad95089bf60ef2dc6d1d4752f1

    • SSDEEP

      6144:5E5BzVD9EehLgndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyAN:5uD9EMsndpV6yYP4rbpV6yYPg058Kri

    • 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