Overview

overview

10

Static

static

3

1ed4509f0e...63.exe

windows7-x64

10

1ed4509f0e...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ed4509f0ef91830561fe5d83b6fc2fef47c0833b7633cf032eec1bb9d714763

  • Size

    95KB

  • Sample

    241208-zbct8symdr

  • MD5

    b0f908018aa281c00f9307089cc569eb

  • SHA1

    66bd85009fbef4ad2ad4c94837c5fe405a9344e5

  • SHA256

    1ed4509f0ef91830561fe5d83b6fc2fef47c0833b7633cf032eec1bb9d714763

  • SHA512

    f105b61868a3304152dd796441baf250e76a833a8a3bedbac3d1cbb00d900445c814caaf6e79feed9960e9e0b5200e41caa735c352f3d955c4f6e666e374710a

  • SSDEEP

    1536:9N7t5i9njWG/hYn55mDp1WdmgelbqNEJqYV6A5JiRfAytOM6bOLXi8PmCofGd:/t5WqezWdmJlbqNEJqeyAIDrLXfzoed

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      1ed4509f0ef91830561fe5d83b6fc2fef47c0833b7633cf032eec1bb9d714763

    • Size

      95KB

    • MD5

      b0f908018aa281c00f9307089cc569eb

    • SHA1

      66bd85009fbef4ad2ad4c94837c5fe405a9344e5

    • SHA256

      1ed4509f0ef91830561fe5d83b6fc2fef47c0833b7633cf032eec1bb9d714763

    • SHA512

      f105b61868a3304152dd796441baf250e76a833a8a3bedbac3d1cbb00d900445c814caaf6e79feed9960e9e0b5200e41caa735c352f3d955c4f6e666e374710a

    • SSDEEP

      1536:9N7t5i9njWG/hYn55mDp1WdmgelbqNEJqYV6A5JiRfAytOM6bOLXi8PmCofGd:/t5WqezWdmJlbqNEJqeyAIDrLXfzoed

    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