Overview

overview

10

Static

static

3

f850059d12...2N.exe

windows7-x64

10

f850059d12...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f850059d1288b036eb3bf79ead7a5726966755f806c0a3fc4ef33521748fefd2N

  • Size

    93KB

  • Sample

    241012-2ertnsvdkg

  • MD5

    43d13f7da76c704dec6386354b36af10

  • SHA1

    6a9f06808b9c0df8f792067b8a48484e114c96ce

  • SHA256

    f850059d1288b036eb3bf79ead7a5726966755f806c0a3fc4ef33521748fefd2

  • SHA512

    d707cbddc94126ac63a27b7bd5af2374202f22e9ca1a017b98284b01a045109f257f6116681b72a3c650dd7bedc4348d134d910331d1fc9cf660d28503cafc74

  • SSDEEP

    1536:YNQGwA/Ul1PUwztlP8XbMI9Gdp2OkqREkTYjiwg58:YKGwA/UbrHP8I8OdRR8Y58

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

      f850059d1288b036eb3bf79ead7a5726966755f806c0a3fc4ef33521748fefd2N

    • Size

      93KB

    • MD5

      43d13f7da76c704dec6386354b36af10

    • SHA1

      6a9f06808b9c0df8f792067b8a48484e114c96ce

    • SHA256

      f850059d1288b036eb3bf79ead7a5726966755f806c0a3fc4ef33521748fefd2

    • SHA512

      d707cbddc94126ac63a27b7bd5af2374202f22e9ca1a017b98284b01a045109f257f6116681b72a3c650dd7bedc4348d134d910331d1fc9cf660d28503cafc74

    • SSDEEP

      1536:YNQGwA/Ul1PUwztlP8XbMI9Gdp2OkqREkTYjiwg58:YKGwA/UbrHP8I8OdRR8Y58

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks