Overview

overview

10

Static

static

3

e2423bccc9...dN.exe

windows7-x64

10

e2423bccc9...dN.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    e2423bccc917a4a46c204d2beeddf12941a4d78f438544eae8b7f08534e0738dN

  • Size

    109KB

  • Sample

    240927-hhgy4azejp

  • MD5

    aa0a335811d87fd242b777af1571de10

  • SHA1

    857991bfd99920de955b6224b77cdba769789b7a

  • SHA256

    e2423bccc917a4a46c204d2beeddf12941a4d78f438544eae8b7f08534e0738d

  • SHA512

    aaa0eba895bcc9cf7cfa92b13b7554fad2e9fec27efdcad9e2a7f45cc9c4f2a769c4300cb1776af80789c10585a2634749837e26f192294304600dc1bd425736

  • SSDEEP

    3072:QayUI7pJJJF3kxmWsJ9DLCqwzBu1DjHLMVDqqkSp:gFWmRJ9Pwtu1DjrFqh

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

      e2423bccc917a4a46c204d2beeddf12941a4d78f438544eae8b7f08534e0738dN

    • Size

      109KB

    • MD5

      aa0a335811d87fd242b777af1571de10

    • SHA1

      857991bfd99920de955b6224b77cdba769789b7a

    • SHA256

      e2423bccc917a4a46c204d2beeddf12941a4d78f438544eae8b7f08534e0738d

    • SHA512

      aaa0eba895bcc9cf7cfa92b13b7554fad2e9fec27efdcad9e2a7f45cc9c4f2a769c4300cb1776af80789c10585a2634749837e26f192294304600dc1bd425736

    • SSDEEP

      3072:QayUI7pJJJF3kxmWsJ9DLCqwzBu1DjHLMVDqqkSp:gFWmRJ9Pwtu1DjrFqh

    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