Overview

overview

10

Static

static

3

cb85fc3edc...fb.exe

windows7-x64

10

cb85fc3edc...fb.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    cb85fc3edc42f5990c04f9be48140a4425d8414ed36a8eb8923dfe19865875fb

  • Size

    96KB

  • Sample

    241223-dnznwavpaj

  • MD5

    ac6d0125d1f7e29e26593c6390a31695

  • SHA1

    f19a6c09b103ecc0cde0ac0b8ad8900f80cbd5a2

  • SHA256

    cb85fc3edc42f5990c04f9be48140a4425d8414ed36a8eb8923dfe19865875fb

  • SHA512

    c2e6bde46b5e2388e60befa35428c88c097a65c0e3de32d5f8ed6df4982d9d968dba2d301dc8c58e8850592478ef6056d553713253412b259678db374f31ce87

  • SSDEEP

    1536:r0xlqjHLtjzsSrof3LRggzkZmEr/oX8/lIduV9jojTIvjrH:omjH5skofbHzkPrtId69jc0vf

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

      cb85fc3edc42f5990c04f9be48140a4425d8414ed36a8eb8923dfe19865875fb

    • Size

      96KB

    • MD5

      ac6d0125d1f7e29e26593c6390a31695

    • SHA1

      f19a6c09b103ecc0cde0ac0b8ad8900f80cbd5a2

    • SHA256

      cb85fc3edc42f5990c04f9be48140a4425d8414ed36a8eb8923dfe19865875fb

    • SHA512

      c2e6bde46b5e2388e60befa35428c88c097a65c0e3de32d5f8ed6df4982d9d968dba2d301dc8c58e8850592478ef6056d553713253412b259678db374f31ce87

    • SSDEEP

      1536:r0xlqjHLtjzsSrof3LRggzkZmEr/oX8/lIduV9jojTIvjrH:omjH5skofbHzkPrtId69jc0vf

    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