Overview

overview

10

Static

static

3

09609a208b...72.exe

windows7-x64

10

09609a208b...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    09609a208b4f2b208d9cd3b86c9209e11b6ac836309f857c3e5d672ddd2a8772

  • Size

    96KB

  • Sample

    241222-x646vswpcy

  • MD5

    7715d63e9f2dfe8926f48d81bd019fdc

  • SHA1

    a227fa00fd700cd76f6d137d182ea271b5ae10e5

  • SHA256

    09609a208b4f2b208d9cd3b86c9209e11b6ac836309f857c3e5d672ddd2a8772

  • SHA512

    3ba20bf1f64be8f9add3f879971e5ad8521a486ff9c2395fa03c5616e6affae49eeb165864eaf02e77037b4c6767359b83a33390c38f2d570e25ce73e6bd377d

  • SSDEEP

    1536:/XEq82JQ8zdLj6APuHX9HzT7Qd9OyPFC/DQ6d+//BOmwCMy0QiLiizHNQNdq:/t8EV6AP+XBTQtPF8u5OmwCMyELiAHOi

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

      09609a208b4f2b208d9cd3b86c9209e11b6ac836309f857c3e5d672ddd2a8772

    • Size

      96KB

    • MD5

      7715d63e9f2dfe8926f48d81bd019fdc

    • SHA1

      a227fa00fd700cd76f6d137d182ea271b5ae10e5

    • SHA256

      09609a208b4f2b208d9cd3b86c9209e11b6ac836309f857c3e5d672ddd2a8772

    • SHA512

      3ba20bf1f64be8f9add3f879971e5ad8521a486ff9c2395fa03c5616e6affae49eeb165864eaf02e77037b4c6767359b83a33390c38f2d570e25ce73e6bd377d

    • SSDEEP

      1536:/XEq82JQ8zdLj6APuHX9HzT7Qd9OyPFC/DQ6d+//BOmwCMy0QiLiizHNQNdq:/t8EV6AP+XBTQtPF8u5OmwCMyELiAHOi

    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