Overview

overview

10

Static

static

3

bbb598d8b8...03.exe

windows7-x64

10

bbb598d8b8...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bbb598d8b82909a652b59079b96b1e86c50b44a32cebe3a9f870725d7b411503

  • Size

    88KB

  • Sample

    241123-dhmr5aspgr

  • MD5

    dc42e6f1c5a896304948b70ac70a1db9

  • SHA1

    4e16fa825a295be5f60c74d0b7e2605a65d297d9

  • SHA256

    bbb598d8b82909a652b59079b96b1e86c50b44a32cebe3a9f870725d7b411503

  • SHA512

    75a03c555a6f186055622adf15bca8a28bf982767f09baafe7c8691f3a89fedded43e842b8a9410a70ee36d6c3cfbedfbbb66d401edae0e52a249f1006ca7407

  • SSDEEP

    1536:CzByYiHMBQJCzeku0jmITBVOrtGHgPrnouy8B:CsYXBQJCSEmITHORlroutB

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

      bbb598d8b82909a652b59079b96b1e86c50b44a32cebe3a9f870725d7b411503

    • Size

      88KB

    • MD5

      dc42e6f1c5a896304948b70ac70a1db9

    • SHA1

      4e16fa825a295be5f60c74d0b7e2605a65d297d9

    • SHA256

      bbb598d8b82909a652b59079b96b1e86c50b44a32cebe3a9f870725d7b411503

    • SHA512

      75a03c555a6f186055622adf15bca8a28bf982767f09baafe7c8691f3a89fedded43e842b8a9410a70ee36d6c3cfbedfbbb66d401edae0e52a249f1006ca7407

    • SSDEEP

      1536:CzByYiHMBQJCzeku0jmITBVOrtGHgPrnouy8B:CsYXBQJCSEmITHORlroutB

    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