Overview

overview

10

Static

static

3

a6bb008132...b0.exe

windows7-x64

10

a6bb008132...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a6bb00813217794f386fdde23f8abf516684889f5aa4b0af2410bbaa750564b0

  • Size

    72KB

  • Sample

    241223-b8s1qatmc1

  • MD5

    f25adff8d63406bbf69f05532d34f588

  • SHA1

    81d38df37a8c6694a5105ffa2c4679dd91ae13f3

  • SHA256

    a6bb00813217794f386fdde23f8abf516684889f5aa4b0af2410bbaa750564b0

  • SHA512

    cd50d2976f312a80e463b648e5807258899f0d046daaef704f7e9fec4a60832c05d1bc1f83af7c4b993e8353e813a60fd0d31bc98b509eda8ad5189f5b566896

  • SSDEEP

    1536:UeiqC+D0KdbAGIXR0szpGudH7xwzOgEacWF1JqQgS:TiqCUAGlQp7mzOgE2DT

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

      a6bb00813217794f386fdde23f8abf516684889f5aa4b0af2410bbaa750564b0

    • Size

      72KB

    • MD5

      f25adff8d63406bbf69f05532d34f588

    • SHA1

      81d38df37a8c6694a5105ffa2c4679dd91ae13f3

    • SHA256

      a6bb00813217794f386fdde23f8abf516684889f5aa4b0af2410bbaa750564b0

    • SHA512

      cd50d2976f312a80e463b648e5807258899f0d046daaef704f7e9fec4a60832c05d1bc1f83af7c4b993e8353e813a60fd0d31bc98b509eda8ad5189f5b566896

    • SSDEEP

      1536:UeiqC+D0KdbAGIXR0szpGudH7xwzOgEacWF1JqQgS:TiqCUAGlQp7mzOgE2DT

    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