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Overview

overview

10

Static

static

3

3725d1af78...8c.exe

windows7-x64

10

3725d1af78...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3725d1af7849af5f55279e5f2214c28834e0572bc733077b140c11b3a3880b8c

  • Size

    1024KB

  • Sample

    241013-zlwebsxfqg

  • MD5

    f6089492210e9fd6cf4b85be81e9d6dc

  • SHA1

    def77ae1c02358c8e9c668acdf17a4952fd06025

  • SHA256

    3725d1af7849af5f55279e5f2214c28834e0572bc733077b140c11b3a3880b8c

  • SHA512

    5f9859227673ec42a4e54afd9f01d0432ba87956672ae3077808dabf1c9d5f3d590be103645183fa84da52feb58686a2450719b24d0fe35acfeff759728543a8

  • SSDEEP

    24576:8Am0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:8UiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

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

      3725d1af7849af5f55279e5f2214c28834e0572bc733077b140c11b3a3880b8c

    • Size

      1024KB

    • MD5

      f6089492210e9fd6cf4b85be81e9d6dc

    • SHA1

      def77ae1c02358c8e9c668acdf17a4952fd06025

    • SHA256

      3725d1af7849af5f55279e5f2214c28834e0572bc733077b140c11b3a3880b8c

    • SHA512

      5f9859227673ec42a4e54afd9f01d0432ba87956672ae3077808dabf1c9d5f3d590be103645183fa84da52feb58686a2450719b24d0fe35acfeff759728543a8

    • SSDEEP

      24576:8Am0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:8UiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

    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