Overview

overview

10

Static

static

3

2dfb1e3d16...75.exe

windows7-x64

10

2dfb1e3d16...75.exe

windows10-2004-x64

10

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General

  • Target

    2dfb1e3d16a132ce7ba45cdb65568704d4e39b89554bd4b17a4cdea05c2dae75.exe

  • Size

    320KB

  • Sample

    241222-p3bq5syrek

  • MD5

    a7141f7f4bc5d8c2a88be6514caa189a

  • SHA1

    1bca68b9f88db3858d6377be740d4f4d2c45f7c7

  • SHA256

    2dfb1e3d16a132ce7ba45cdb65568704d4e39b89554bd4b17a4cdea05c2dae75

  • SHA512

    8cf9e69a073bdbde18f9bf305e5c7632f343ca6c9dcf85a805e073b268a68f8aaa75ca23ccae3c14b7d11198c95478c39b69e65dcb8bb0e85c67e10040e50569

  • SSDEEP

    6144:LG/QDH9EJmwn3+5rtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNPk:0yMm2OZtyWUedCv2EpV6yYPaNM

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

      2dfb1e3d16a132ce7ba45cdb65568704d4e39b89554bd4b17a4cdea05c2dae75.exe

    • Size

      320KB

    • MD5

      a7141f7f4bc5d8c2a88be6514caa189a

    • SHA1

      1bca68b9f88db3858d6377be740d4f4d2c45f7c7

    • SHA256

      2dfb1e3d16a132ce7ba45cdb65568704d4e39b89554bd4b17a4cdea05c2dae75

    • SHA512

      8cf9e69a073bdbde18f9bf305e5c7632f343ca6c9dcf85a805e073b268a68f8aaa75ca23ccae3c14b7d11198c95478c39b69e65dcb8bb0e85c67e10040e50569

    • SSDEEP

      6144:LG/QDH9EJmwn3+5rtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNPk:0yMm2OZtyWUedCv2EpV6yYPaNM

    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