Overview

overview

10

Static

static

3

438333ee99...a7.exe

windows7-x64

10

438333ee99...a7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    438333ee992de906eb8e83d52d962483cb02dbe9b3b4f93096fce0c4fc0279a7

  • Size

    98KB

  • Sample

    241207-1tw69s1nan

  • MD5

    daa0dff809742f8cb63c5af305d3fe6c

  • SHA1

    b60c015355e25907e87d9774e8b9c9296d3c6408

  • SHA256

    438333ee992de906eb8e83d52d962483cb02dbe9b3b4f93096fce0c4fc0279a7

  • SHA512

    f2e68c05bf3e2e0b90d33236dae9f5115811c40d4eaed49dff9edf0edcd997c73e04b88eaf93a24e78ba843ebba039e59b94e9bc195d7196ee447c2398505593

  • SSDEEP

    3072:Hv4uhGV2gkToiHpQ4H8dOJEAeFKPD375lHzpa1Py:HRh2R6oiHpQUJEAeYr75lHzpaFy

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

      438333ee992de906eb8e83d52d962483cb02dbe9b3b4f93096fce0c4fc0279a7

    • Size

      98KB

    • MD5

      daa0dff809742f8cb63c5af305d3fe6c

    • SHA1

      b60c015355e25907e87d9774e8b9c9296d3c6408

    • SHA256

      438333ee992de906eb8e83d52d962483cb02dbe9b3b4f93096fce0c4fc0279a7

    • SHA512

      f2e68c05bf3e2e0b90d33236dae9f5115811c40d4eaed49dff9edf0edcd997c73e04b88eaf93a24e78ba843ebba039e59b94e9bc195d7196ee447c2398505593

    • SSDEEP

      3072:Hv4uhGV2gkToiHpQ4H8dOJEAeFKPD375lHzpa1Py:HRh2R6oiHpQUJEAeYr75lHzpaFy

    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