Overview

overview

10

Static

static

3

4034d4f7cc...17.exe

windows7-x64

10

4034d4f7cc...17.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4034d4f7cca3e3759b787d9fc1579da1e18a4c809a7307119fa5f150fc35de17

  • Size

    96KB

  • Sample

    241224-1ehqbsxqgz

  • MD5

    ed0210e0b496fe8a2865f9b77c9245ec

  • SHA1

    fcc8e348a5a86a2d7ffc527ffef31f0736679be2

  • SHA256

    4034d4f7cca3e3759b787d9fc1579da1e18a4c809a7307119fa5f150fc35de17

  • SHA512

    ac790acecd4ebe60be2aafdc96108948715b1586ead660ca39a23bcce23dd6318790b4a85f975159e4e9e1d4255aff4654e749626640d9a069a567b51fc9ae97

  • SSDEEP

    1536:qsiOUp1XJTmfY/FrdHM06HMYmCyIQzduV9jojTIvjrv:qs41XJTmfIcHmCyIQzd69jc0vH

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

      4034d4f7cca3e3759b787d9fc1579da1e18a4c809a7307119fa5f150fc35de17

    • Size

      96KB

    • MD5

      ed0210e0b496fe8a2865f9b77c9245ec

    • SHA1

      fcc8e348a5a86a2d7ffc527ffef31f0736679be2

    • SHA256

      4034d4f7cca3e3759b787d9fc1579da1e18a4c809a7307119fa5f150fc35de17

    • SHA512

      ac790acecd4ebe60be2aafdc96108948715b1586ead660ca39a23bcce23dd6318790b4a85f975159e4e9e1d4255aff4654e749626640d9a069a567b51fc9ae97

    • SSDEEP

      1536:qsiOUp1XJTmfY/FrdHM06HMYmCyIQzduV9jojTIvjrv:qs41XJTmfIcHmCyIQzd69jc0vH

    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