Overview

overview

10

Static

static

3

c06b2e4916...bd.exe

windows7-x64

10

c06b2e4916...bd.exe

windows10-2004-x64

10

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General

  • Target

    c06b2e491683525802b3cf5ef008338216ddb46701364a35487f87479293f2bd.exe

  • Size

    280KB

  • Sample

    241123-dxbcmstjhn

  • MD5

    fe97e047ef0c4bbf544607ba26c114e5

  • SHA1

    294af4b0c7b208bd542407888e50a695c1aa560d

  • SHA256

    c06b2e491683525802b3cf5ef008338216ddb46701364a35487f87479293f2bd

  • SHA512

    978aa149f5e8c66ff03c9f83049fe116f3720393fdc5e024565a971048894f98c7224d8bbf3e6ac53b30b154b9835a36bb405ea3d77e69d29de60dbd063a8330

  • SSDEEP

    6144:9SuUzbl7ai/GOORjMmRUoooooooooooooooooooooooooy/Gd:90Ai//OVLCooooooooooooooooooooo/

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

      c06b2e491683525802b3cf5ef008338216ddb46701364a35487f87479293f2bd.exe

    • Size

      280KB

    • MD5

      fe97e047ef0c4bbf544607ba26c114e5

    • SHA1

      294af4b0c7b208bd542407888e50a695c1aa560d

    • SHA256

      c06b2e491683525802b3cf5ef008338216ddb46701364a35487f87479293f2bd

    • SHA512

      978aa149f5e8c66ff03c9f83049fe116f3720393fdc5e024565a971048894f98c7224d8bbf3e6ac53b30b154b9835a36bb405ea3d77e69d29de60dbd063a8330

    • SSDEEP

      6144:9SuUzbl7ai/GOORjMmRUoooooooooooooooooooooooooy/Gd:90Ai//OVLCooooooooooooooooooooo/

    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