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General

  • Target

    0bd0def8b43556198001d4572ada9f5d50a00043fb59c20ead73b1f28cb2876e

  • Size

    104KB

  • Sample

    241004-w7z3vstgkh

  • MD5

    5a1f6754a2597055e0596fedab5c1f6c

  • SHA1

    6415736b3279c54fd334eb269d1ffb3ce6dd1185

  • SHA256

    0bd0def8b43556198001d4572ada9f5d50a00043fb59c20ead73b1f28cb2876e

  • SHA512

    45cad5b5dddb1df01eff0612ed28e5db7f5eca3632348eecebc5f2f6248b21ab9da9f07e81a40154e09c7553a15296c7e9122d511fead8b0182b8cf691ed1327

  • SSDEEP

    3072:NcHOuQokkDObwVJe5Vx7cEGrhkngpDvchkqbAIQS:e9kkDObwVc5Vx4brq2Ahn

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

      0bd0def8b43556198001d4572ada9f5d50a00043fb59c20ead73b1f28cb2876e

    • Size

      104KB

    • MD5

      5a1f6754a2597055e0596fedab5c1f6c

    • SHA1

      6415736b3279c54fd334eb269d1ffb3ce6dd1185

    • SHA256

      0bd0def8b43556198001d4572ada9f5d50a00043fb59c20ead73b1f28cb2876e

    • SHA512

      45cad5b5dddb1df01eff0612ed28e5db7f5eca3632348eecebc5f2f6248b21ab9da9f07e81a40154e09c7553a15296c7e9122d511fead8b0182b8cf691ed1327

    • SSDEEP

      3072:NcHOuQokkDObwVJe5Vx7cEGrhkngpDvchkqbAIQS:e9kkDObwVc5Vx4brq2Ahn

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks