Overview

overview

10

Static

static

3

8f32fee6c9...aN.exe

windows7-x64

10

8f32fee6c9...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f32fee6c95f3932400a163c1acf7a7f056daff480047a83b3badb80311f3acaN

  • Size

    96KB

  • Sample

    240919-hmygmswdql

  • MD5

    f5fa5327e42af52c348be10022ebc660

  • SHA1

    90f756d0bb033997f6c6e502baa5d368e2c1c646

  • SHA256

    8f32fee6c95f3932400a163c1acf7a7f056daff480047a83b3badb80311f3aca

  • SHA512

    540fb7622c05d51a4ef1337b1db22e789808d6656e6242d09a7c6f75bd034700362e991f5bc2a5a5009b1fcfb1fd974e119e7ce2f9681501b1471c09669902ca

  • SSDEEP

    1536:v1pyu0cJAGfT6NKqyqg8PdU98A8QAjmaMJ2ts74S7V+5pUMv84WMRw8Dkqq:v1pyodmNKqy98eDAzMJi84Sp+7H7wWkb

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

      8f32fee6c95f3932400a163c1acf7a7f056daff480047a83b3badb80311f3acaN

    • Size

      96KB

    • MD5

      f5fa5327e42af52c348be10022ebc660

    • SHA1

      90f756d0bb033997f6c6e502baa5d368e2c1c646

    • SHA256

      8f32fee6c95f3932400a163c1acf7a7f056daff480047a83b3badb80311f3aca

    • SHA512

      540fb7622c05d51a4ef1337b1db22e789808d6656e6242d09a7c6f75bd034700362e991f5bc2a5a5009b1fcfb1fd974e119e7ce2f9681501b1471c09669902ca

    • SSDEEP

      1536:v1pyu0cJAGfT6NKqyqg8PdU98A8QAjmaMJ2ts74S7V+5pUMv84WMRw8Dkqq:v1pyodmNKqy98eDAzMJi84Sp+7H7wWkb

    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