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Overview

overview

10

Static

static

3

ce8e7441e4...82.exe

windows7-x64

10

ce8e7441e4...82.exe

windows10-2004-x64

10

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General

  • Target

    ce8e7441e406f79fb592d3768ee2d02ca30413dbc9f9706b8d6578cfa8990682

  • Size

    74KB

  • Sample

    241006-cz79qavbrf

  • MD5

    ceb48334a1cea1a903b0a212bd4ca6c3

  • SHA1

    96cda265f5c7a477a2c254b3cbd05cd38ff4edc0

  • SHA256

    ce8e7441e406f79fb592d3768ee2d02ca30413dbc9f9706b8d6578cfa8990682

  • SHA512

    681097f4fe3eeaafdf971d257c396051d0c1e12b8c1f115aab38b2f8293461ed21640b1d6e7b9e24d98f819530cca06c2018ed05f08d4df68fc802d069c46511

  • SSDEEP

    1536:5Fawosww25DTKAkJ6I9y2jfjfkl9QxIZhtkswcrBI249:5LIKAkJ6Ispjwcrn49

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

      ce8e7441e406f79fb592d3768ee2d02ca30413dbc9f9706b8d6578cfa8990682

    • Size

      74KB

    • MD5

      ceb48334a1cea1a903b0a212bd4ca6c3

    • SHA1

      96cda265f5c7a477a2c254b3cbd05cd38ff4edc0

    • SHA256

      ce8e7441e406f79fb592d3768ee2d02ca30413dbc9f9706b8d6578cfa8990682

    • SHA512

      681097f4fe3eeaafdf971d257c396051d0c1e12b8c1f115aab38b2f8293461ed21640b1d6e7b9e24d98f819530cca06c2018ed05f08d4df68fc802d069c46511

    • SSDEEP

      1536:5Fawosww25DTKAkJ6I9y2jfjfkl9QxIZhtkswcrBI249:5LIKAkJ6Ispjwcrn49

    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