Overview

overview

10

Static

static

3

e019b2520b...99.exe

windows7-x64

10

e019b2520b...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e019b2520bd95457cffa6b74c89b9d666376f893a56f604836e803c81fff2d99

  • Size

    96KB

  • Sample

    241224-cmxbpayral

  • MD5

    948ffd382cd027e636b01a43062e7e0d

  • SHA1

    dded765c0eda78340cb9f960bfeb3d98e02a607c

  • SHA256

    e019b2520bd95457cffa6b74c89b9d666376f893a56f604836e803c81fff2d99

  • SHA512

    5e263f60a70cd8b00293d28bc8a7f14705d4a380ccdcc0c6e51d6a8406f22d321870c07be93a598d55fc7e5982e454efbc91aecbba5201b7ee88022aa4cd9267

  • SSDEEP

    1536:9TkTD4VavKX5uX+SrIinL6CJDeuf8gFWwB2UechEK8opI38RQ+OWR5R45WtqV9RT:9TA8V4W0Ov1CpPkgIwB2Ubhs3Me+OWHu

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

      e019b2520bd95457cffa6b74c89b9d666376f893a56f604836e803c81fff2d99

    • Size

      96KB

    • MD5

      948ffd382cd027e636b01a43062e7e0d

    • SHA1

      dded765c0eda78340cb9f960bfeb3d98e02a607c

    • SHA256

      e019b2520bd95457cffa6b74c89b9d666376f893a56f604836e803c81fff2d99

    • SHA512

      5e263f60a70cd8b00293d28bc8a7f14705d4a380ccdcc0c6e51d6a8406f22d321870c07be93a598d55fc7e5982e454efbc91aecbba5201b7ee88022aa4cd9267

    • SSDEEP

      1536:9TkTD4VavKX5uX+SrIinL6CJDeuf8gFWwB2UechEK8opI38RQ+OWR5R45WtqV9RT:9TA8V4W0Ov1CpPkgIwB2Ubhs3Me+OWHu

    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