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Overview

overview

10

Static

static

3

2d94df11a9...1N.exe

windows7-x64

10

2d94df11a9...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2d94df11a940e906904a7cf284746b3191cb4d5d2bfba9c18142b2af89cde041N

  • Size

    448KB

  • Sample

    241001-vm6jgavbnf

  • MD5

    cdc2f8c4bcb40612c4e0699b0217c8f0

  • SHA1

    0538d860bf81b9e662b49ee03609cdaf1088990a

  • SHA256

    2d94df11a940e906904a7cf284746b3191cb4d5d2bfba9c18142b2af89cde041

  • SHA512

    d75862cdc2b541ec6557517ac30df918e65af8e8539f2d130601c729862d014815407d04ea8fabd33e381f2f610aa40f95c84214cd9fc08e8b35155200883176

  • SSDEEP

    12288:zckqjF4f/GyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgt:leFoGyXsGG1wsLUT3Iipt

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

      2d94df11a940e906904a7cf284746b3191cb4d5d2bfba9c18142b2af89cde041N

    • Size

      448KB

    • MD5

      cdc2f8c4bcb40612c4e0699b0217c8f0

    • SHA1

      0538d860bf81b9e662b49ee03609cdaf1088990a

    • SHA256

      2d94df11a940e906904a7cf284746b3191cb4d5d2bfba9c18142b2af89cde041

    • SHA512

      d75862cdc2b541ec6557517ac30df918e65af8e8539f2d130601c729862d014815407d04ea8fabd33e381f2f610aa40f95c84214cd9fc08e8b35155200883176

    • SSDEEP

      12288:zckqjF4f/GyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgt:leFoGyXsGG1wsLUT3Iipt

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks