General

  • Target

    673c749fe2ca00c37077d9e33b03e812140ea1f530b4d20c54be54d87ecac284

  • Size

    285KB

  • Sample

    250307-n9z7mszry6

  • MD5

    8d922b75e22d90669ca0ce2e8dc592f0

  • SHA1

    2de1792a43f6beb33290bd7a843fc11e1811b07b

  • SHA256

    673c749fe2ca00c37077d9e33b03e812140ea1f530b4d20c54be54d87ecac284

  • SHA512

    232ce334f92cddcbb6dcced2cbe71d390f574b0e919fbcff8a61a44cfe7b529717e073c9e74272c0b5cf395235cf7b8a02dd9b5ee16a4dd1f93b4adda7e134ea

  • SSDEEP

    3072:M49V7FnvscJmrDWzemKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcR:DP0GmrdmKQIoi7tW6

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

      673c749fe2ca00c37077d9e33b03e812140ea1f530b4d20c54be54d87ecac284

    • Size

      285KB

    • MD5

      8d922b75e22d90669ca0ce2e8dc592f0

    • SHA1

      2de1792a43f6beb33290bd7a843fc11e1811b07b

    • SHA256

      673c749fe2ca00c37077d9e33b03e812140ea1f530b4d20c54be54d87ecac284

    • SHA512

      232ce334f92cddcbb6dcced2cbe71d390f574b0e919fbcff8a61a44cfe7b529717e073c9e74272c0b5cf395235cf7b8a02dd9b5ee16a4dd1f93b4adda7e134ea

    • SSDEEP

      3072:M49V7FnvscJmrDWzemKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcR:DP0GmrdmKQIoi7tW6

    • 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