Overview

overview

10

Static

static

3

609b5e8648...35.exe

windows7-x64

10

609b5e8648...35.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    609b5e864832ae8003e8f08f926083c05b9220c09244fc0502094db11b7d8f35

  • Size

    90KB

  • Sample

    241207-24dy4straj

  • MD5

    7613f5958f801a42fc947d9cbe94e1ba

  • SHA1

    d8d0482ae09ebad9bcf0106dce4e5c477fbab89f

  • SHA256

    609b5e864832ae8003e8f08f926083c05b9220c09244fc0502094db11b7d8f35

  • SHA512

    63b90e42a8a3bb3a117af11a27eafc4ff5772e0d2bdafa316001b61c9e241ab0373a78fbd31a128781172cde94c3fd677e7169a0cc6f502a8ee2e41db23245ff

  • SSDEEP

    1536:AuZenC7XhqfhlpXeVUth0YWvgoXc1nZQ+B1jGNu/Ub0VkVNp:AuZenCDQleVUHWvgOGZQ+BVGNu/Ub0+/

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

      609b5e864832ae8003e8f08f926083c05b9220c09244fc0502094db11b7d8f35

    • Size

      90KB

    • MD5

      7613f5958f801a42fc947d9cbe94e1ba

    • SHA1

      d8d0482ae09ebad9bcf0106dce4e5c477fbab89f

    • SHA256

      609b5e864832ae8003e8f08f926083c05b9220c09244fc0502094db11b7d8f35

    • SHA512

      63b90e42a8a3bb3a117af11a27eafc4ff5772e0d2bdafa316001b61c9e241ab0373a78fbd31a128781172cde94c3fd677e7169a0cc6f502a8ee2e41db23245ff

    • SSDEEP

      1536:AuZenC7XhqfhlpXeVUth0YWvgoXc1nZQ+B1jGNu/Ub0VkVNp:AuZenCDQleVUHWvgOGZQ+BVGNu/Ub0+/

    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