Overview

overview

10

Static

static

3

c4a86d64c0...bN.exe

windows7-x64

10

c4a86d64c0...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c4a86d64c0fb2ae0e7bb5db8f0e067194aa27a2f2daf06e58bf4f340f8e7e82bN.exe

  • Size

    72KB

  • Sample

    241207-y7fqbsxlcm

  • MD5

    f5128e74f11575431e05121edceb4520

  • SHA1

    da5941507708256a46bd0776b9decd3a4a6e966b

  • SHA256

    c4a86d64c0fb2ae0e7bb5db8f0e067194aa27a2f2daf06e58bf4f340f8e7e82b

  • SHA512

    603a7e28775b4166b65f3911c18116829dc8aef2d4c5b93327876853101cd034fafe0216ad3a5a1150102dd97e0db4151045755aa123452dc675cda16fa31920

  • SSDEEP

    1536:How8YOIewNgG5LI2psRhiLF+jhkgxxknHsQorpeqXGJn:HowrOqgGf+X8IyMQ225

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

      c4a86d64c0fb2ae0e7bb5db8f0e067194aa27a2f2daf06e58bf4f340f8e7e82bN.exe

    • Size

      72KB

    • MD5

      f5128e74f11575431e05121edceb4520

    • SHA1

      da5941507708256a46bd0776b9decd3a4a6e966b

    • SHA256

      c4a86d64c0fb2ae0e7bb5db8f0e067194aa27a2f2daf06e58bf4f340f8e7e82b

    • SHA512

      603a7e28775b4166b65f3911c18116829dc8aef2d4c5b93327876853101cd034fafe0216ad3a5a1150102dd97e0db4151045755aa123452dc675cda16fa31920

    • SSDEEP

      1536:How8YOIewNgG5LI2psRhiLF+jhkgxxknHsQorpeqXGJn:HowrOqgGf+X8IyMQ225

    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