Overview

overview

10

Static

static

3

eef6407958...0N.exe

windows7-x64

10

eef6407958...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eef6407958affb4485c58e5d3e65e897cf0e9b68f7efe76dec1058f310b91550N.exe

  • Size

    88KB

  • Sample

    241208-d9dnja1kdw

  • MD5

    5b0965ccbbf9b08893837304772b6d60

  • SHA1

    8b580e0859102385cde870d671dd7bc6c576920a

  • SHA256

    eef6407958affb4485c58e5d3e65e897cf0e9b68f7efe76dec1058f310b91550

  • SHA512

    61caafd099b0ba7657a523c940bab486364e7b3b13e7d45bc35a70136550e825c4ffffcbc702d7b9028b8673ae889953a883e9f9bc33a3d35eebe33977bff697

  • SSDEEP

    1536:htzXmFt94Fg99LJBG1NwIfmFgAqTWfZmY23wFkMnouy8B:hNXmX94FgtoWIuF9qTWC3wFnoutB

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

      eef6407958affb4485c58e5d3e65e897cf0e9b68f7efe76dec1058f310b91550N.exe

    • Size

      88KB

    • MD5

      5b0965ccbbf9b08893837304772b6d60

    • SHA1

      8b580e0859102385cde870d671dd7bc6c576920a

    • SHA256

      eef6407958affb4485c58e5d3e65e897cf0e9b68f7efe76dec1058f310b91550

    • SHA512

      61caafd099b0ba7657a523c940bab486364e7b3b13e7d45bc35a70136550e825c4ffffcbc702d7b9028b8673ae889953a883e9f9bc33a3d35eebe33977bff697

    • SSDEEP

      1536:htzXmFt94Fg99LJBG1NwIfmFgAqTWfZmY23wFkMnouy8B:hNXmX94FgtoWIuF9qTWC3wFnoutB

    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