Overview

overview

10

Static

static

3

33d9453f89...eN.exe

windows7-x64

10

33d9453f89...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    33d9453f89a896e75ea0d83d21a6e20071c9a14a8a094995d8112e458349a78eN

  • Size

    93KB

  • Sample

    240919-q7da7s1gqg

  • MD5

    ecd57696bc3ad3e552ef4e3acb2c9470

  • SHA1

    9b736cf56e0f2d418d83cf7e07466b25f6a1eb69

  • SHA256

    33d9453f89a896e75ea0d83d21a6e20071c9a14a8a094995d8112e458349a78e

  • SHA512

    4a77b8c6f9f35528ee8bbd5ff387f481b41c8ce49438bd39976105e556d15c99ffa7cac9d290bf372f3cee90082353719b888b3f2066bb3b2190746851d75067

  • SSDEEP

    1536:BqWPpC9wJucxTQveutiyTThU2IDLYkFvJkShdy8y/T9jiwg58:lPpC9wbWQWW2IDnkJY58

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

      33d9453f89a896e75ea0d83d21a6e20071c9a14a8a094995d8112e458349a78eN

    • Size

      93KB

    • MD5

      ecd57696bc3ad3e552ef4e3acb2c9470

    • SHA1

      9b736cf56e0f2d418d83cf7e07466b25f6a1eb69

    • SHA256

      33d9453f89a896e75ea0d83d21a6e20071c9a14a8a094995d8112e458349a78e

    • SHA512

      4a77b8c6f9f35528ee8bbd5ff387f481b41c8ce49438bd39976105e556d15c99ffa7cac9d290bf372f3cee90082353719b888b3f2066bb3b2190746851d75067

    • SSDEEP

      1536:BqWPpC9wJucxTQveutiyTThU2IDLYkFvJkShdy8y/T9jiwg58:lPpC9wbWQWW2IDnkJY58

    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