Overview

overview

10

Static

static

3

f95a4e9c66...f4.exe

windows7-x64

10

f95a4e9c66...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f95a4e9c663c9f9c0e25ae670970b146d83d983868bdfa6029fdbaf912e875f4

  • Size

    90KB

  • Sample

    241123-f6x9wawjcq

  • MD5

    aed7102964145850199e4959fdfc802b

  • SHA1

    1d9cba01e30e7fa16337d9a11a77c4d755c92653

  • SHA256

    f95a4e9c663c9f9c0e25ae670970b146d83d983868bdfa6029fdbaf912e875f4

  • SHA512

    a59a0e6386160787e85bab1ca86eb7af283def5ffce3d2025aaacb7d86fec89c581774d9e3f55ca4f84b2ef932d51430939f54aa5383317c135e29d6f8b3f603

  • SSDEEP

    1536:g5mOW7t9Qh7Y+RFXuUki4HDJDGVu/Ub0VkVNK:kmOWMhFu5dHdGVu/Ub0+NK

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

      f95a4e9c663c9f9c0e25ae670970b146d83d983868bdfa6029fdbaf912e875f4

    • Size

      90KB

    • MD5

      aed7102964145850199e4959fdfc802b

    • SHA1

      1d9cba01e30e7fa16337d9a11a77c4d755c92653

    • SHA256

      f95a4e9c663c9f9c0e25ae670970b146d83d983868bdfa6029fdbaf912e875f4

    • SHA512

      a59a0e6386160787e85bab1ca86eb7af283def5ffce3d2025aaacb7d86fec89c581774d9e3f55ca4f84b2ef932d51430939f54aa5383317c135e29d6f8b3f603

    • SSDEEP

      1536:g5mOW7t9Qh7Y+RFXuUki4HDJDGVu/Ub0VkVNK:kmOWMhFu5dHdGVu/Ub0+NK

    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