Overview

overview

10

Static

static

10

f12075dc0c...bN.exe

windows7-x64

10

f12075dc0c...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f12075dc0c6c7d9b93e85b300109aba49abeffab6b75925e51c9d9600c5c459bN.exe

  • Size

    368KB

  • Sample

    241207-xlpwfatmej

  • MD5

    a5f200f3e322acebb3c16321a2a3bf20

  • SHA1

    8a5d239ebc7f49e79af7934b958b5d136fc20420

  • SHA256

    f12075dc0c6c7d9b93e85b300109aba49abeffab6b75925e51c9d9600c5c459b

  • SHA512

    96b26b495447d501fec34b58802a0d20c8d69765dbbf6187c07b711a78d77a92a08d920b69b28b6471b209aeb16e77ea2ac4a04e54727ca2272ce13d8646fb74

  • SSDEEP

    6144:Q0WbmG4QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:NWY/+zrWAI5KFum/+zrWAIAqWiO

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

      f12075dc0c6c7d9b93e85b300109aba49abeffab6b75925e51c9d9600c5c459bN.exe

    • Size

      368KB

    • MD5

      a5f200f3e322acebb3c16321a2a3bf20

    • SHA1

      8a5d239ebc7f49e79af7934b958b5d136fc20420

    • SHA256

      f12075dc0c6c7d9b93e85b300109aba49abeffab6b75925e51c9d9600c5c459b

    • SHA512

      96b26b495447d501fec34b58802a0d20c8d69765dbbf6187c07b711a78d77a92a08d920b69b28b6471b209aeb16e77ea2ac4a04e54727ca2272ce13d8646fb74

    • SSDEEP

      6144:Q0WbmG4QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:NWY/+zrWAI5KFum/+zrWAIAqWiO

    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