Overview

overview

10

Static

static

3

c18db45529...60.exe

windows7-x64

10

c18db45529...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c18db455295f1d9866bbcec6e5cd1d7cda01254e4a0012a553a0d404f6296560.exe

  • Size

    295KB

  • Sample

    241222-k8hdnaspdr

  • MD5

    40f14701d077675f4cbf9acdb8e489dc

  • SHA1

    52ed9372ff528c065bd4c27016f94ab490321b71

  • SHA256

    c18db455295f1d9866bbcec6e5cd1d7cda01254e4a0012a553a0d404f6296560

  • SHA512

    3a4a35302bfa2419a3e736d94ec6f7144a6b1c8c3880691664256b2f92832ea14fa52dd81897c64f13fde40b6d4e6b21ff5f3a99a1cfd5b6a605dc7c24f7d6ef

  • SSDEEP

    3072:9zvlzEsvEI8kZKIf5/vtQ1hN5FxdJVBtZlR9pN5FxdgcwUqkY8Q0oMgE4cwUIsA7:IIZp5/TmZ1PY1PRe19V+tbFOLM77OLY

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

      c18db455295f1d9866bbcec6e5cd1d7cda01254e4a0012a553a0d404f6296560.exe

    • Size

      295KB

    • MD5

      40f14701d077675f4cbf9acdb8e489dc

    • SHA1

      52ed9372ff528c065bd4c27016f94ab490321b71

    • SHA256

      c18db455295f1d9866bbcec6e5cd1d7cda01254e4a0012a553a0d404f6296560

    • SHA512

      3a4a35302bfa2419a3e736d94ec6f7144a6b1c8c3880691664256b2f92832ea14fa52dd81897c64f13fde40b6d4e6b21ff5f3a99a1cfd5b6a605dc7c24f7d6ef

    • SSDEEP

      3072:9zvlzEsvEI8kZKIf5/vtQ1hN5FxdJVBtZlR9pN5FxdgcwUqkY8Q0oMgE4cwUIsA7:IIZp5/TmZ1PY1PRe19V+tbFOLM77OLY

    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