Overview

overview

10

Static

static

3

08b94191ca...3N.exe

windows7-x64

10

08b94191ca...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08b94191cae9d5c004808fb84985d838641843c806ca2eb9fb11bba8e0d0a833N.exe

  • Size

    74KB

  • Sample

    241208-dfbxvaynhx

  • MD5

    e754d5eb7a4208de04aaff9aed4e4c70

  • SHA1

    9013e3f5f4aae3102bb9365da93bdd20de947268

  • SHA256

    08b94191cae9d5c004808fb84985d838641843c806ca2eb9fb11bba8e0d0a833

  • SHA512

    b82afd05b67f57c1bcf0139916b0ce42cb4765d0c4845703e2e9bee4c79504e30b785502eef025948d2d27cc4455b2cef011eaa26c48788ca5bbe344e2ffd665

  • SSDEEP

    1536:Cm8vfolU+dFP9UkHECvMCouzeos0rFR7UV2pUuYoFDeUItnd5:mvoTGsysYuFDeUIT5

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

      08b94191cae9d5c004808fb84985d838641843c806ca2eb9fb11bba8e0d0a833N.exe

    • Size

      74KB

    • MD5

      e754d5eb7a4208de04aaff9aed4e4c70

    • SHA1

      9013e3f5f4aae3102bb9365da93bdd20de947268

    • SHA256

      08b94191cae9d5c004808fb84985d838641843c806ca2eb9fb11bba8e0d0a833

    • SHA512

      b82afd05b67f57c1bcf0139916b0ce42cb4765d0c4845703e2e9bee4c79504e30b785502eef025948d2d27cc4455b2cef011eaa26c48788ca5bbe344e2ffd665

    • SSDEEP

      1536:Cm8vfolU+dFP9UkHECvMCouzeos0rFR7UV2pUuYoFDeUItnd5:mvoTGsysYuFDeUIT5

    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