Overview

overview

10

Static

static

10

2921231313...ec.exe

windows7-x64

10

2921231313...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec

  • Size

    481KB

  • Sample

    241207-zn8sfaylck

  • MD5

    e96d30abe0beceec2681c834acf3389e

  • SHA1

    258c4f685b930a7fe623cd11bae5347982b3d8cf

  • SHA256

    29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec

  • SHA512

    a555b51e83b1c10f4a6b5e77ad47a5df7596aa5b541e4ba1d3cc82a386e0568d51a9d0410876e8711a64c4f59b59754d4cca323fca251c1af15e4e9e31c3ef4f

  • SSDEEP

    12288:c0Y2zHsoxdAMPGG7CGFB24lwR45FB24l4++dBQ:c0BPLPqW

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

      29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec

    • Size

      481KB

    • MD5

      e96d30abe0beceec2681c834acf3389e

    • SHA1

      258c4f685b930a7fe623cd11bae5347982b3d8cf

    • SHA256

      29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec

    • SHA512

      a555b51e83b1c10f4a6b5e77ad47a5df7596aa5b541e4ba1d3cc82a386e0568d51a9d0410876e8711a64c4f59b59754d4cca323fca251c1af15e4e9e31c3ef4f

    • SSDEEP

      12288:c0Y2zHsoxdAMPGG7CGFB24lwR45FB24l4++dBQ:c0BPLPqW

    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