General

  • Target

    56c432506882374c1c947eb8d130984a87a318abbb065e4ac93f8fc147d35310N.exe

  • Size

    400KB

  • Sample

    241210-gvmvfa1jep

  • MD5

    fa4f72926b6436309ab40d9757675bb0

  • SHA1

    444badb6fdfbfb7ba41dc8b27f9460f394fe99eb

  • SHA256

    56c432506882374c1c947eb8d130984a87a318abbb065e4ac93f8fc147d35310

  • SHA512

    c16723d0b866060480740573bf9b4ddf789173a6251e19c6de9a7a3e2ea5b635a90ee48cf6d3eeccd77039fcf2e9562186f22a4c6c6bdb2afb8557e54000bb63

  • SSDEEP

    6144:XEjhxms77R6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:XEjo2o8wE39uW8wESByvNv54B9f01ZmC

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

      56c432506882374c1c947eb8d130984a87a318abbb065e4ac93f8fc147d35310N.exe

    • Size

      400KB

    • MD5

      fa4f72926b6436309ab40d9757675bb0

    • SHA1

      444badb6fdfbfb7ba41dc8b27f9460f394fe99eb

    • SHA256

      56c432506882374c1c947eb8d130984a87a318abbb065e4ac93f8fc147d35310

    • SHA512

      c16723d0b866060480740573bf9b4ddf789173a6251e19c6de9a7a3e2ea5b635a90ee48cf6d3eeccd77039fcf2e9562186f22a4c6c6bdb2afb8557e54000bb63

    • SSDEEP

      6144:XEjhxms77R6/CSQYJ8wEbbL5lULW8wEbq9ByvZ6Mxv5Rar3O6B9fZSLhZmz+:XEjo2o8wE39uW8wESByvNv54B9f01ZmC

    • 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