Overview

overview

10

Static

static

3

e516f7ae17...7d.exe

windows7-x64

10

e516f7ae17...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e516f7ae17deb5641a13a47d03a10b3bcc896e0e6b6fa0ea0282fc3bb6deb37d

  • Size

    90KB

  • Sample

    241208-emgmca1rbw

  • MD5

    fa7ebf9c5b674ca45e3386bd1a477dbf

  • SHA1

    2ad5e6dc3fb7daff186fcedaced2cc7e55a7b301

  • SHA256

    e516f7ae17deb5641a13a47d03a10b3bcc896e0e6b6fa0ea0282fc3bb6deb37d

  • SHA512

    06568001c0c7689f7c4a11355838029779196e2323c2f9dd9126ee4a64e21688bd12cfc2e6b1d1ffcc331cb913d56ab709327b83c3c24bba4d9d8c25d93bd0b0

  • SSDEEP

    1536:oYo77Hwa4QqNwWYgg4i78Ozs6ArVyWm1bNK727G2u/Ub0VkVNK:8/Ht4RNBM4A8OzswjG2u/Ub0+NK

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

      e516f7ae17deb5641a13a47d03a10b3bcc896e0e6b6fa0ea0282fc3bb6deb37d

    • Size

      90KB

    • MD5

      fa7ebf9c5b674ca45e3386bd1a477dbf

    • SHA1

      2ad5e6dc3fb7daff186fcedaced2cc7e55a7b301

    • SHA256

      e516f7ae17deb5641a13a47d03a10b3bcc896e0e6b6fa0ea0282fc3bb6deb37d

    • SHA512

      06568001c0c7689f7c4a11355838029779196e2323c2f9dd9126ee4a64e21688bd12cfc2e6b1d1ffcc331cb913d56ab709327b83c3c24bba4d9d8c25d93bd0b0

    • SSDEEP

      1536:oYo77Hwa4QqNwWYgg4i78Ozs6ArVyWm1bNK727G2u/Ub0VkVNK:8/Ht4RNBM4A8OzswjG2u/Ub0+NK

    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