Overview

overview

10

Static

static

3

23322be5ca...4N.exe

windows7-x64

10

23322be5ca...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    23322be5ca525caf86732d5d1866d53889c38a3a24c95ae3fcbb31e59b88e9e4N

  • Size

    96KB

  • Sample

    241015-fllqcazfrj

  • MD5

    efa54d0fa2a20620478a2510ee81a890

  • SHA1

    c341d0bb8bda6a5b0e49ea0e43f73c9de649751c

  • SHA256

    23322be5ca525caf86732d5d1866d53889c38a3a24c95ae3fcbb31e59b88e9e4

  • SHA512

    fe51e902243ed3e23d8648ce033bcfba3d2c536e54066f0cb7af63aaf1edd076ca10cee0fde0713ba5b18c1e259595e0027803c3390c7534d6cc9869b16e9749

  • SSDEEP

    1536:javdQY8n1gpkGcLEPsCWyoYZKAI6s9Q4xhrUQVoMdUT+irF:TYAvCWdSKAIDJxhr1Rhk

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

      23322be5ca525caf86732d5d1866d53889c38a3a24c95ae3fcbb31e59b88e9e4N

    • Size

      96KB

    • MD5

      efa54d0fa2a20620478a2510ee81a890

    • SHA1

      c341d0bb8bda6a5b0e49ea0e43f73c9de649751c

    • SHA256

      23322be5ca525caf86732d5d1866d53889c38a3a24c95ae3fcbb31e59b88e9e4

    • SHA512

      fe51e902243ed3e23d8648ce033bcfba3d2c536e54066f0cb7af63aaf1edd076ca10cee0fde0713ba5b18c1e259595e0027803c3390c7534d6cc9869b16e9749

    • SSDEEP

      1536:javdQY8n1gpkGcLEPsCWyoYZKAI6s9Q4xhrUQVoMdUT+irF:TYAvCWdSKAIDJxhr1Rhk

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks