Overview

overview

10

Static

static

3

a5055d4749...8N.exe

windows7-x64

10

a5055d4749...8N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    a5055d4749f70e2bd44b90b07a7a7d8a3504c3207ec61bceb31f36bba8ea5378N

  • Size

    60KB

  • Sample

    240921-ysrt2s1ajd

  • MD5

    f23267e83f3241d8c7bdcfec3c0b4950

  • SHA1

    9bbea89f2b2b406ffe23b0450260d7b3cb7df2bd

  • SHA256

    a5055d4749f70e2bd44b90b07a7a7d8a3504c3207ec61bceb31f36bba8ea5378

  • SHA512

    61e66c6fbb0305ffb79140c2749e4e144be717c839cdbb01b363124ab15f77d0bb68ad6d3aa593a95331cc4f59b0fd9ce9fad072ee9e6bca6e6c63e6897d526a

  • SSDEEP

    768:DoXGvqXCAK+5UWy19xVcboUsKUZcoLi7lRgQy7t/1H5KB+XdnhMl/Xdnhps:D5v45UWUPOoFZZzipR5yLwB86l1rs

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Targets

    • Target

      a5055d4749f70e2bd44b90b07a7a7d8a3504c3207ec61bceb31f36bba8ea5378N

    • Size

      60KB

    • MD5

      f23267e83f3241d8c7bdcfec3c0b4950

    • SHA1

      9bbea89f2b2b406ffe23b0450260d7b3cb7df2bd

    • SHA256

      a5055d4749f70e2bd44b90b07a7a7d8a3504c3207ec61bceb31f36bba8ea5378

    • SHA512

      61e66c6fbb0305ffb79140c2749e4e144be717c839cdbb01b363124ab15f77d0bb68ad6d3aa593a95331cc4f59b0fd9ce9fad072ee9e6bca6e6c63e6897d526a

    • SSDEEP

      768:DoXGvqXCAK+5UWy19xVcboUsKUZcoLi7lRgQy7t/1H5KB+XdnhMl/Xdnhps:D5v45UWUPOoFZZzipR5yLwB86l1rs

    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