Overview

overview

10

Static

static

3

6bdc37a679...c2.exe

windows7-x64

10

6bdc37a679...c2.exe

windows10-2004-x64

10

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General

  • Target

    6bdc37a6795f5cd4c39376a3fcd6e2c49c5614a46937c65b1abd113a27e04ec2

  • Size

    357KB

  • Sample

    241222-3fzfks1qe1

  • MD5

    997b591c13aed97dd97cacf57dd409ed

  • SHA1

    f806376df6d8d26cce63cad9bee276765e2116b6

  • SHA256

    6bdc37a6795f5cd4c39376a3fcd6e2c49c5614a46937c65b1abd113a27e04ec2

  • SHA512

    089110b08c86baca8f2a6172f48bb57efada2059e5882bc3085eb7185ce6297db775e253d08065bc19978c1acd7402109f1ec3731b172c0ad543f1e40a79b25f

  • SSDEEP

    6144:cCfmMqXoB21n6xJmPMwZoXpKtCe8AUReheFlfSZR0SvsuFrGoyeg3kl+fiXFOFLG:fhcZoXpKtCe1eehil6ZR5ZrQeg3kljFf

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

      6bdc37a6795f5cd4c39376a3fcd6e2c49c5614a46937c65b1abd113a27e04ec2

    • Size

      357KB

    • MD5

      997b591c13aed97dd97cacf57dd409ed

    • SHA1

      f806376df6d8d26cce63cad9bee276765e2116b6

    • SHA256

      6bdc37a6795f5cd4c39376a3fcd6e2c49c5614a46937c65b1abd113a27e04ec2

    • SHA512

      089110b08c86baca8f2a6172f48bb57efada2059e5882bc3085eb7185ce6297db775e253d08065bc19978c1acd7402109f1ec3731b172c0ad543f1e40a79b25f

    • SSDEEP

      6144:cCfmMqXoB21n6xJmPMwZoXpKtCe8AUReheFlfSZR0SvsuFrGoyeg3kl+fiXFOFLG:fhcZoXpKtCe1eehil6ZR5ZrQeg3kljFf

    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