Overview

overview

10

Static

static

3

e5515df7d1...c0.exe

windows7-x64

10

e5515df7d1...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e5515df7d159746530b8e46a9bbefc66200e87874b59166e6a5d08e8e57b44c0

  • Size

    96KB

  • Sample

    241120-fmeneswnbl

  • MD5

    b7cdf83962658c411a4ae2e0a03e059a

  • SHA1

    6f6183b71bece25c9a316c173764d388de408daa

  • SHA256

    e5515df7d159746530b8e46a9bbefc66200e87874b59166e6a5d08e8e57b44c0

  • SHA512

    fb59fd06eeb3efda05d8d39ec6c04b2799838b395de804007e01c1edd4727c9287d409a0bca084da3654ff9a0bcd17e7d54ebda8dfd936afdd82c3b60c6919ee

  • SSDEEP

    1536:6ub/8kf24CytkTa3o1S9HBEs5eHzUvxO5Ze0vduV9jojTIvjrH:ewkTx1mhEaeHzUcqgd69jc0vf

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

      e5515df7d159746530b8e46a9bbefc66200e87874b59166e6a5d08e8e57b44c0

    • Size

      96KB

    • MD5

      b7cdf83962658c411a4ae2e0a03e059a

    • SHA1

      6f6183b71bece25c9a316c173764d388de408daa

    • SHA256

      e5515df7d159746530b8e46a9bbefc66200e87874b59166e6a5d08e8e57b44c0

    • SHA512

      fb59fd06eeb3efda05d8d39ec6c04b2799838b395de804007e01c1edd4727c9287d409a0bca084da3654ff9a0bcd17e7d54ebda8dfd936afdd82c3b60c6919ee

    • SSDEEP

      1536:6ub/8kf24CytkTa3o1S9HBEs5eHzUvxO5Ze0vduV9jojTIvjrH:ewkTx1mhEaeHzUcqgd69jc0vf

    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