Overview

overview

10

Static

static

3

332bd227bc...9N.exe

windows7-x64

10

332bd227bc...9N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    332bd227bcda310102f8b65d0b657f955dd452eba571683dcd6b879173acf979N.exe

  • Size

    2.5MB

  • Sample

    241225-y8ceaswnbx

  • MD5

    6848abe4473e335170b1edf66af57130

  • SHA1

    c9fa636d72a2e5ad1c53a5f5400d1025a79e18c3

  • SHA256

    332bd227bcda310102f8b65d0b657f955dd452eba571683dcd6b879173acf979

  • SHA512

    48d1786221d49accb766e3c860b8122e50cf317f352f7f3e331bbe36cf6520d896b5ec8d63db43d9688dfd1e10be715b3c47c93d195f3f54aeeb7526c657c213

  • SSDEEP

    12288:Bf8+jSUHkY660JVaw0HBHOehl0oDL/eToo5Li2:OeHgdVaw0HBFhWof/0o8

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

      332bd227bcda310102f8b65d0b657f955dd452eba571683dcd6b879173acf979N.exe

    • Size

      2.5MB

    • MD5

      6848abe4473e335170b1edf66af57130

    • SHA1

      c9fa636d72a2e5ad1c53a5f5400d1025a79e18c3

    • SHA256

      332bd227bcda310102f8b65d0b657f955dd452eba571683dcd6b879173acf979

    • SHA512

      48d1786221d49accb766e3c860b8122e50cf317f352f7f3e331bbe36cf6520d896b5ec8d63db43d9688dfd1e10be715b3c47c93d195f3f54aeeb7526c657c213

    • SSDEEP

      12288:Bf8+jSUHkY660JVaw0HBHOehl0oDL/eToo5Li2:OeHgdVaw0HBFhWof/0o8

    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