Overview

overview

10

Static

static

3

5702c6c98d...1d.exe

windows7-x64

10

5702c6c98d...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5702c6c98d4cb21af12516f3ccc0ce757747788884137378fcd7bd60331f501d

  • Size

    109KB

  • Sample

    241208-2walqazqcl

  • MD5

    b3685e4600fcd732da82217e7b835659

  • SHA1

    32be165f38bf83b9f363a3d510fcf7867814c7e3

  • SHA256

    5702c6c98d4cb21af12516f3ccc0ce757747788884137378fcd7bd60331f501d

  • SHA512

    cf6ff8c7a9064ceeb53d4c19be6c326a6a94e9a1c6bb031f4edb6d29f13482a12d902b51c0f5a34086909bf372174462e4584449bf964642cda2a18105ff1446

  • SSDEEP

    3072:ODfYxpxgAq3ft2/QGD9FJ9FLCqwzBu1DjHLMVDqqkSp:ODQxpxAfQ/DD3J91wtu1DjrFqh

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

      5702c6c98d4cb21af12516f3ccc0ce757747788884137378fcd7bd60331f501d

    • Size

      109KB

    • MD5

      b3685e4600fcd732da82217e7b835659

    • SHA1

      32be165f38bf83b9f363a3d510fcf7867814c7e3

    • SHA256

      5702c6c98d4cb21af12516f3ccc0ce757747788884137378fcd7bd60331f501d

    • SHA512

      cf6ff8c7a9064ceeb53d4c19be6c326a6a94e9a1c6bb031f4edb6d29f13482a12d902b51c0f5a34086909bf372174462e4584449bf964642cda2a18105ff1446

    • SSDEEP

      3072:ODfYxpxgAq3ft2/QGD9FJ9FLCqwzBu1DjHLMVDqqkSp:ODQxpxAfQ/DD3J91wtu1DjrFqh

    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