Overview

overview

10

Static

static

3

8464125e8e...f9.exe

windows7-x64

10

8464125e8e...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8464125e8e2f054bc0c132371630d300a6c87912edf5c08f1b25807cccd9b6f9

  • Size

    93KB

  • Sample

    241223-2zs78stqfy

  • MD5

    9b0ba6192ef01e010c5cf7ff642f0d21

  • SHA1

    0a09774e1c4c08db5f826b7167ca7b56978314d9

  • SHA256

    8464125e8e2f054bc0c132371630d300a6c87912edf5c08f1b25807cccd9b6f9

  • SHA512

    e61d6058366cd2a8eaacee4bde1c54b8429ac8e05e6a2bdf2dc2e07c17b05fd49ab213293439cf46ae28c88b16319b7e370a71d86851d2be96317c26e1107f95

  • SSDEEP

    1536:bcQ/yMFD+XSe/ojYnqAy3pSn62cn2TgWjiwg58w:AMe/o+qAWkn62O23Y58w

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      8464125e8e2f054bc0c132371630d300a6c87912edf5c08f1b25807cccd9b6f9

    • Size

      93KB

    • MD5

      9b0ba6192ef01e010c5cf7ff642f0d21

    • SHA1

      0a09774e1c4c08db5f826b7167ca7b56978314d9

    • SHA256

      8464125e8e2f054bc0c132371630d300a6c87912edf5c08f1b25807cccd9b6f9

    • SHA512

      e61d6058366cd2a8eaacee4bde1c54b8429ac8e05e6a2bdf2dc2e07c17b05fd49ab213293439cf46ae28c88b16319b7e370a71d86851d2be96317c26e1107f95

    • SSDEEP

      1536:bcQ/yMFD+XSe/ojYnqAy3pSn62cn2TgWjiwg58w:AMe/o+qAWkn62O23Y58w

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks