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Overview

overview

10

Static

static

3

7933c9e662...4c.exe

windows7-x64

10

7933c9e662...4c.exe

windows10-2004-x64

10

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General

  • Target

    7933c9e662043762c3f539cc14c147a57ebac7cd39745954bc4d37b6f8858a4c

  • Size

    96KB

  • Sample

    241005-222x6avhqr

  • MD5

    8947e973694201e0e2fdcb8fe1a5a8b7

  • SHA1

    8826dc40eee3d75f72453f88e6dbd943c3d9b15f

  • SHA256

    7933c9e662043762c3f539cc14c147a57ebac7cd39745954bc4d37b6f8858a4c

  • SHA512

    76723f2d59d54cecd55e78a2eb466063f9f21cdd371c3787e1d3ee63ed6216eecc71b8a9d2072e611390e71bd3c8ca2c7175e96d151d4ac1b7027866b733e058

  • SSDEEP

    1536:EwlPYSII/XkJ/SAAlIHNKgvy3XY7l8/hJonpKSK9b0arK0F7fzFFfUN1Avhw6JCW:ZPYSID63lIHNKUl8/iK9beEbFFfUrQlZ

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

      7933c9e662043762c3f539cc14c147a57ebac7cd39745954bc4d37b6f8858a4c

    • Size

      96KB

    • MD5

      8947e973694201e0e2fdcb8fe1a5a8b7

    • SHA1

      8826dc40eee3d75f72453f88e6dbd943c3d9b15f

    • SHA256

      7933c9e662043762c3f539cc14c147a57ebac7cd39745954bc4d37b6f8858a4c

    • SHA512

      76723f2d59d54cecd55e78a2eb466063f9f21cdd371c3787e1d3ee63ed6216eecc71b8a9d2072e611390e71bd3c8ca2c7175e96d151d4ac1b7027866b733e058

    • SSDEEP

      1536:EwlPYSII/XkJ/SAAlIHNKgvy3XY7l8/hJonpKSK9b0arK0F7fzFFfUN1Avhw6JCW:ZPYSID63lIHNKUl8/iK9beEbFFfUrQlZ

    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