Overview

overview

10

Static

static

3

a368ee6bc9...aN.exe

windows7-x64

10

a368ee6bc9...aN.exe

windows10-2004-x64

10

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General

  • Target

    a368ee6bc93cc994e97e1a9a701dfde08faea69444ef6008be4f48ddce0032daN

  • Size

    224KB

  • Sample

    241009-jekfgsydjb

  • MD5

    fa48593e7ecde673f807b26f6b5c58e0

  • SHA1

    d7fb9c052fd2b7f2f568a29fee4481af617198e5

  • SHA256

    a368ee6bc93cc994e97e1a9a701dfde08faea69444ef6008be4f48ddce0032da

  • SHA512

    84b2b087e51e51226f7e0fcab75eb5d935e0b98ab3f0b4e3c6e52a648c3afe28b2e7d111528db849444dc6affa8d2ad3dce2641dc0363d8a8ac0dabe699bcfdc

  • SSDEEP

    6144:EgUtXkqGxBWE4f9FIUpOVw86CmOJfTo9FIUIhrcflDML:ZLxPaAD6RrI1+lDML

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

      a368ee6bc93cc994e97e1a9a701dfde08faea69444ef6008be4f48ddce0032daN

    • Size

      224KB

    • MD5

      fa48593e7ecde673f807b26f6b5c58e0

    • SHA1

      d7fb9c052fd2b7f2f568a29fee4481af617198e5

    • SHA256

      a368ee6bc93cc994e97e1a9a701dfde08faea69444ef6008be4f48ddce0032da

    • SHA512

      84b2b087e51e51226f7e0fcab75eb5d935e0b98ab3f0b4e3c6e52a648c3afe28b2e7d111528db849444dc6affa8d2ad3dce2641dc0363d8a8ac0dabe699bcfdc

    • SSDEEP

      6144:EgUtXkqGxBWE4f9FIUpOVw86CmOJfTo9FIUIhrcflDML:ZLxPaAD6RrI1+lDML

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks