Overview

overview

10

Static

static

10

51d9086365...2N.exe

windows7-x64

10

51d9086365...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51d90863656db90a807a6075a6834bb09adf4e1602e25aa839ce367c517a3852N.exe

  • Size

    136KB

  • Sample

    241120-c381esydka

  • MD5

    dc853f7696663e1f256f2721ca7813e0

  • SHA1

    64e63f530be49e60d3bf13b2a498cc84b32e8882

  • SHA256

    51d90863656db90a807a6075a6834bb09adf4e1602e25aa839ce367c517a3852

  • SHA512

    30a085c6ab0695940435401bf3d2202540970d21e0d8f58e3d51a47fd1bdc2c8427b689912df3b6186a6d30bd837c4bc0e6ef8e123da2d8558a9398d582c8a59

  • SSDEEP

    1536:RaD/do7vrWjZVC+3xQl/1BN7dKS7wRUahZpbjz0cZ44mjD9r823FQ75/DtXh:cLdgvrWjWCa/1hP0zfpIi/mjRrz3OT

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

      51d90863656db90a807a6075a6834bb09adf4e1602e25aa839ce367c517a3852N.exe

    • Size

      136KB

    • MD5

      dc853f7696663e1f256f2721ca7813e0

    • SHA1

      64e63f530be49e60d3bf13b2a498cc84b32e8882

    • SHA256

      51d90863656db90a807a6075a6834bb09adf4e1602e25aa839ce367c517a3852

    • SHA512

      30a085c6ab0695940435401bf3d2202540970d21e0d8f58e3d51a47fd1bdc2c8427b689912df3b6186a6d30bd837c4bc0e6ef8e123da2d8558a9398d582c8a59

    • SSDEEP

      1536:RaD/do7vrWjZVC+3xQl/1BN7dKS7wRUahZpbjz0cZ44mjD9r823FQ75/DtXh:cLdgvrWjWCa/1hP0zfpIi/mjRrz3OT

    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