Overview

overview

10

Static

static

10

904ea68a49...3f.exe

windows7-x64

10

904ea68a49...3f.exe

windows10-2004-x64

10

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General

  • Target

    904ea68a49e69f27240b96ddc680a56749acd6ea336255922734913d4daf603f

  • Size

    401KB

  • Sample

    241225-avyhlssje1

  • MD5

    6951c380940d7c31d0095fc86e1f0a83

  • SHA1

    ed3088d5b9cbf7befacd0a6bf5f6422680a5bb28

  • SHA256

    904ea68a49e69f27240b96ddc680a56749acd6ea336255922734913d4daf603f

  • SHA512

    2959904433958e5b3c0a489c035f17e82c66bc72f54a81f9c586ea66e5a86dacbdc0db21337be276a886f5442e360db114fab6a28281f7672f6d466549af4867

  • SSDEEP

    6144:u2VKN84AOndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:hVWndpV6yYP4rbpV6yYPg058KrY

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

      904ea68a49e69f27240b96ddc680a56749acd6ea336255922734913d4daf603f

    • Size

      401KB

    • MD5

      6951c380940d7c31d0095fc86e1f0a83

    • SHA1

      ed3088d5b9cbf7befacd0a6bf5f6422680a5bb28

    • SHA256

      904ea68a49e69f27240b96ddc680a56749acd6ea336255922734913d4daf603f

    • SHA512

      2959904433958e5b3c0a489c035f17e82c66bc72f54a81f9c586ea66e5a86dacbdc0db21337be276a886f5442e360db114fab6a28281f7672f6d466549af4867

    • SSDEEP

      6144:u2VKN84AOndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:hVWndpV6yYP4rbpV6yYPg058KrY

    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