Overview

overview

10

Static

static

3

13a481340d...35.exe

windows7-x64

10

13a481340d...35.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    13a481340d39a56ebddef53eaafea9783fa84ae9644c5a73243422d08677b835

  • Size

    96KB

  • Sample

    241123-yjtmaazkcj

  • MD5

    b4482db26dc25a9264bb656bdc477b6e

  • SHA1

    e0453986bfb94cfdbfd8ec23708488df09068fee

  • SHA256

    13a481340d39a56ebddef53eaafea9783fa84ae9644c5a73243422d08677b835

  • SHA512

    f9ca2eadd0b83b5d61771b34d4dbfaafa13dd294fe42d353df3683fc4ef8d11b6c434cf4c58be12f6d6c0ed70b0b534e58b34f4d4a8354297b0aec450080f503

  • SSDEEP

    1536:7YX3G9mwVxH3zYj8aUox0Q7krMioXfUzBe/FFfUN1Avhw6JCMd:59lbX+rtxn7dv+WFFfUrQlMW

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

      13a481340d39a56ebddef53eaafea9783fa84ae9644c5a73243422d08677b835

    • Size

      96KB

    • MD5

      b4482db26dc25a9264bb656bdc477b6e

    • SHA1

      e0453986bfb94cfdbfd8ec23708488df09068fee

    • SHA256

      13a481340d39a56ebddef53eaafea9783fa84ae9644c5a73243422d08677b835

    • SHA512

      f9ca2eadd0b83b5d61771b34d4dbfaafa13dd294fe42d353df3683fc4ef8d11b6c434cf4c58be12f6d6c0ed70b0b534e58b34f4d4a8354297b0aec450080f503

    • SSDEEP

      1536:7YX3G9mwVxH3zYj8aUox0Q7krMioXfUzBe/FFfUN1Avhw6JCMd:59lbX+rtxn7dv+WFFfUrQlMW

    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