Overview

overview

10

Static

static

3

066d85bf91...bN.exe

windows7-x64

10

066d85bf91...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    066d85bf91f6fc6e8a30eb62a640d18f39825db222fce296f41d267c2f9f35ebN.exe

  • Size

    470KB

  • Sample

    241208-ehks7s1pdt

  • MD5

    e600c2a69c96e4f91a3032342643bdf0

  • SHA1

    3f1f32bfd8623b7a82ed725a7545db23186ae43f

  • SHA256

    066d85bf91f6fc6e8a30eb62a640d18f39825db222fce296f41d267c2f9f35eb

  • SHA512

    5739cf04f22cd26a489ad2a47756bd77106fbbf9082c101d564c0cf71353d2de9ce955384cd698b9a8e8e18fe9d987cc23c919549b2fdff54fffff8971cafe4e

  • SSDEEP

    12288:/zUyGbEW/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9cM:/zUyGwW4K

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

      066d85bf91f6fc6e8a30eb62a640d18f39825db222fce296f41d267c2f9f35ebN.exe

    • Size

      470KB

    • MD5

      e600c2a69c96e4f91a3032342643bdf0

    • SHA1

      3f1f32bfd8623b7a82ed725a7545db23186ae43f

    • SHA256

      066d85bf91f6fc6e8a30eb62a640d18f39825db222fce296f41d267c2f9f35eb

    • SHA512

      5739cf04f22cd26a489ad2a47756bd77106fbbf9082c101d564c0cf71353d2de9ce955384cd698b9a8e8e18fe9d987cc23c919549b2fdff54fffff8971cafe4e

    • SSDEEP

      12288:/zUyGbEW/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9cM:/zUyGwW4K

    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