Overview

overview

10

Static

static

3

9f67b8f598...94.exe

windows7-x64

10

9f67b8f598...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9f67b8f5989747ab88b868dd2c199e91bd14335307bc9c3362164c864bf90694

  • Size

    92KB

  • Sample

    241101-vx3wbstdnm

  • MD5

    e2e65bba3aa62f6bd744ab517f7a8531

  • SHA1

    4ab475c4c9f88fbff7e9da6069e74b002e052626

  • SHA256

    9f67b8f5989747ab88b868dd2c199e91bd14335307bc9c3362164c864bf90694

  • SHA512

    44567784a93b0295a4cb1a31a80c48c7419f5b82b1380359906fe494c6f4cc04cce01ad3ac65b91d4c40f549b12ac5e1a432dc611049a8f6133469e1dead3855

  • SSDEEP

    1536:wrKnI+fAg/clCVKFVjVVzmsA0j2NHEAOASnKQrUoR24HsUs:wrKroVlCWnqpaAB6THsR

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

      9f67b8f5989747ab88b868dd2c199e91bd14335307bc9c3362164c864bf90694

    • Size

      92KB

    • MD5

      e2e65bba3aa62f6bd744ab517f7a8531

    • SHA1

      4ab475c4c9f88fbff7e9da6069e74b002e052626

    • SHA256

      9f67b8f5989747ab88b868dd2c199e91bd14335307bc9c3362164c864bf90694

    • SHA512

      44567784a93b0295a4cb1a31a80c48c7419f5b82b1380359906fe494c6f4cc04cce01ad3ac65b91d4c40f549b12ac5e1a432dc611049a8f6133469e1dead3855

    • SSDEEP

      1536:wrKnI+fAg/clCVKFVjVVzmsA0j2NHEAOASnKQrUoR24HsUs:wrKroVlCWnqpaAB6THsR

    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