Overview

overview

10

Static

static

3

95adf34444...62.exe

windows7-x64

10

95adf34444...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95adf3444433cc1c7ee5484eb9e89c491cbc3125d0fcb3c08f4d260e08104462

  • Size

    240KB

  • Sample

    241223-bffjxstkdl

  • MD5

    e5ebb6da1c517838f05ce508561ca12d

  • SHA1

    c2e956aac5b55bb27f9d71d77875f780bc681c70

  • SHA256

    95adf3444433cc1c7ee5484eb9e89c491cbc3125d0fcb3c08f4d260e08104462

  • SHA512

    2ba3077141f4b77ed57e662e797f79473524fe257bccecc47ec64b188bf88649dd18af79a9962cc6781416bbc0877a298441c445a4a9ec99f498e785d0760ae3

  • SSDEEP

    6144:yXKPo6bCud3eGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:y6Q6VuGyXu1jGG1wsGeBgRTGA

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

      95adf3444433cc1c7ee5484eb9e89c491cbc3125d0fcb3c08f4d260e08104462

    • Size

      240KB

    • MD5

      e5ebb6da1c517838f05ce508561ca12d

    • SHA1

      c2e956aac5b55bb27f9d71d77875f780bc681c70

    • SHA256

      95adf3444433cc1c7ee5484eb9e89c491cbc3125d0fcb3c08f4d260e08104462

    • SHA512

      2ba3077141f4b77ed57e662e797f79473524fe257bccecc47ec64b188bf88649dd18af79a9962cc6781416bbc0877a298441c445a4a9ec99f498e785d0760ae3

    • SSDEEP

      6144:yXKPo6bCud3eGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:y6Q6VuGyXu1jGG1wsGeBgRTGA

    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