Overview

overview

10

Static

static

3

d4452b0f78...5f.exe

windows7-x64

10

d4452b0f78...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4452b0f78db4743b3fd8aa3da2e960f5a381cb215a1313014191c633f48c85f

  • Size

    224KB

  • Sample

    241223-d1h7navqcq

  • MD5

    cb7447f888e137297a2dff39999b9f87

  • SHA1

    09e710a9c4a87efd57dcba7c12105d6dee2d446f

  • SHA256

    d4452b0f78db4743b3fd8aa3da2e960f5a381cb215a1313014191c633f48c85f

  • SHA512

    6fb9a756ce2f0db25ffc87c1d7cbf83f64c1a86844df0d051a1656edbd65157fa3819bdf141af5ffb8c58374150873aad0f77cb9d46f7145640a7090aeb3f555

  • SSDEEP

    3072:pIhlM9mpYwey2pwoTRBmDRGGurhUXvBj2QE2HegPelTeIdI7jFH8:pIhlJpYLUm7U5j2QE2+g24Id2jFH8

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

      d4452b0f78db4743b3fd8aa3da2e960f5a381cb215a1313014191c633f48c85f

    • Size

      224KB

    • MD5

      cb7447f888e137297a2dff39999b9f87

    • SHA1

      09e710a9c4a87efd57dcba7c12105d6dee2d446f

    • SHA256

      d4452b0f78db4743b3fd8aa3da2e960f5a381cb215a1313014191c633f48c85f

    • SHA512

      6fb9a756ce2f0db25ffc87c1d7cbf83f64c1a86844df0d051a1656edbd65157fa3819bdf141af5ffb8c58374150873aad0f77cb9d46f7145640a7090aeb3f555

    • SSDEEP

      3072:pIhlM9mpYwey2pwoTRBmDRGGurhUXvBj2QE2HegPelTeIdI7jFH8:pIhlJpYLUm7U5j2QE2+g24Id2jFH8

    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