Overview

overview

10

Static

static

3

fafd171684...41.exe

windows7-x64

10

fafd171684...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fafd171684ba392f83ba0c4f36bade92f6c3e1e4f11eab73e7de5fc062a1a641

  • Size

    89KB

  • Sample

    241209-ff2jlsvmcj

  • MD5

    7e3f1eb8f2b11980174d55477ed8857a

  • SHA1

    5f8451563c17c9466c3a95556f16ee322650103e

  • SHA256

    fafd171684ba392f83ba0c4f36bade92f6c3e1e4f11eab73e7de5fc062a1a641

  • SHA512

    209cc352b0a25ddbac07e4cab5120fcd0182da5d67258cdb567361101106d1fb44980538692d97304542bcb48d18cea0c5068ef59843e02a6a6605e1216019f0

  • SSDEEP

    1536:wx8G6DXGo4mQ1WuDrZaLVLFzZRQ0mR+KRFR3RzR1URJrCiuiNj5QkMMWRklpjCi9:w7MX5wI4se/jb5ZXUf2iuOj22lpeY

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      fafd171684ba392f83ba0c4f36bade92f6c3e1e4f11eab73e7de5fc062a1a641

    • Size

      89KB

    • MD5

      7e3f1eb8f2b11980174d55477ed8857a

    • SHA1

      5f8451563c17c9466c3a95556f16ee322650103e

    • SHA256

      fafd171684ba392f83ba0c4f36bade92f6c3e1e4f11eab73e7de5fc062a1a641

    • SHA512

      209cc352b0a25ddbac07e4cab5120fcd0182da5d67258cdb567361101106d1fb44980538692d97304542bcb48d18cea0c5068ef59843e02a6a6605e1216019f0

    • SSDEEP

      1536:wx8G6DXGo4mQ1WuDrZaLVLFzZRQ0mR+KRFR3RzR1URJrCiuiNj5QkMMWRklpjCi9:w7MX5wI4se/jb5ZXUf2iuOj22lpeY

    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