Overview

overview

10

Static

static

3

63b8bcc84d...cf.exe

windows7-x64

10

63b8bcc84d...cf.exe

windows10-2004-x64

10

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General

  • Target

    63b8bcc84dd6720e24a8ee8a9dab0410401c49707c53aac48e9935215788b8cf

  • Size

    109KB

  • Sample

    241123-27wckaxrcq

  • MD5

    689f418c7c49ff95c8fbdc6041f0d317

  • SHA1

    e1321641f71d06d569fa38017f2fad36d3d7834b

  • SHA256

    63b8bcc84dd6720e24a8ee8a9dab0410401c49707c53aac48e9935215788b8cf

  • SHA512

    e12f29f3e3a9d0610004d8732bf8ddb564f31a4fb98609e92c679a006385208275ad435532a63650f34f45a6ad487fc8a62c0e12c3b09bfa09cbfc4529fc0763

  • SSDEEP

    3072:KPa2keiOgYdhKLRcUJ9VLCqwzBu1DjHLMVDqqkSp:KPa+9gL6UJ9lwtu1DjrFqh

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

      63b8bcc84dd6720e24a8ee8a9dab0410401c49707c53aac48e9935215788b8cf

    • Size

      109KB

    • MD5

      689f418c7c49ff95c8fbdc6041f0d317

    • SHA1

      e1321641f71d06d569fa38017f2fad36d3d7834b

    • SHA256

      63b8bcc84dd6720e24a8ee8a9dab0410401c49707c53aac48e9935215788b8cf

    • SHA512

      e12f29f3e3a9d0610004d8732bf8ddb564f31a4fb98609e92c679a006385208275ad435532a63650f34f45a6ad487fc8a62c0e12c3b09bfa09cbfc4529fc0763

    • SSDEEP

      3072:KPa2keiOgYdhKLRcUJ9VLCqwzBu1DjHLMVDqqkSp:KPa+9gL6UJ9lwtu1DjrFqh

    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