Overview

overview

10

Static

static

3

be37808a50...fN.exe

windows7-x64

10

be37808a50...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    be37808a50aa839e7545d683dede3d91b9e42e5571ff398222dbc5f4e5fd6bafN.exe

  • Size

    295KB

  • Sample

    250120-ky7wka1rhk

  • MD5

    b1f894651704fe4429f4918eb4901b10

  • SHA1

    f21fce5154c6bda9626e2a12458cfce2a81401c2

  • SHA256

    be37808a50aa839e7545d683dede3d91b9e42e5571ff398222dbc5f4e5fd6baf

  • SHA512

    5995fa480b411fd77fe12bf17152f474918d6bc472bbbdc89774dd95530c6aba859f89094b5a25cb7eb9bcca9f2b82f999ff7ada76aed6b123b8e3b49c0a3b5c

  • SSDEEP

    6144:L7KJVqGVqM47KW1PY1PRe19V+tbFOLM77OLY:L7KJViD6fe0tsNM

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

      be37808a50aa839e7545d683dede3d91b9e42e5571ff398222dbc5f4e5fd6bafN.exe

    • Size

      295KB

    • MD5

      b1f894651704fe4429f4918eb4901b10

    • SHA1

      f21fce5154c6bda9626e2a12458cfce2a81401c2

    • SHA256

      be37808a50aa839e7545d683dede3d91b9e42e5571ff398222dbc5f4e5fd6baf

    • SHA512

      5995fa480b411fd77fe12bf17152f474918d6bc472bbbdc89774dd95530c6aba859f89094b5a25cb7eb9bcca9f2b82f999ff7ada76aed6b123b8e3b49c0a3b5c

    • SSDEEP

      6144:L7KJVqGVqM47KW1PY1PRe19V+tbFOLM77OLY:L7KJViD6fe0tsNM

    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