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General

  • Target

    9cdd9de592d4a1408249444b04faa01e8fe03b722ed5cb08a525a04f49f4bfef

  • Size

    128KB

  • Sample

    250308-gnf4basny8

  • MD5

    95ddaa71c2441b51e3c00794a446dd66

  • SHA1

    23792df62cd0b728a83c08af188a4bcabf84a59e

  • SHA256

    9cdd9de592d4a1408249444b04faa01e8fe03b722ed5cb08a525a04f49f4bfef

  • SHA512

    8ee8d89fa87c009e6e93a719524ccd883b800115fc9a07ba2ab88560434e89bddf864ec6e4afcc713f68f524c64fbad3318a64dcdf4d30842f10af7d90df8b35

  • SSDEEP

    3072:lndyC/c5lvRibbeAd7DxSvITW/cbFGS9n:FQWc5lZbARhCw9n

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

      9cdd9de592d4a1408249444b04faa01e8fe03b722ed5cb08a525a04f49f4bfef

    • Size

      128KB

    • MD5

      95ddaa71c2441b51e3c00794a446dd66

    • SHA1

      23792df62cd0b728a83c08af188a4bcabf84a59e

    • SHA256

      9cdd9de592d4a1408249444b04faa01e8fe03b722ed5cb08a525a04f49f4bfef

    • SHA512

      8ee8d89fa87c009e6e93a719524ccd883b800115fc9a07ba2ab88560434e89bddf864ec6e4afcc713f68f524c64fbad3318a64dcdf4d30842f10af7d90df8b35

    • SSDEEP

      3072:lndyC/c5lvRibbeAd7DxSvITW/cbFGS9n:FQWc5lZbARhCw9n

    • 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