Overview

overview

10

Static

static

3

80828bfcbc...5d.exe

windows7-x64

10

80828bfcbc...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    80828bfcbcd9078e39e4bd3c7bb2ebd648da8c882abbec50ae6b451190f6535d

  • Size

    96KB

  • Sample

    241209-2xj7jszjdk

  • MD5

    b75c4da2b93d8cdcfdcab02ced7cc465

  • SHA1

    134140ca9398b23f18e8adf0a219baa3af244e71

  • SHA256

    80828bfcbcd9078e39e4bd3c7bb2ebd648da8c882abbec50ae6b451190f6535d

  • SHA512

    fc1b6d1aed12e60e30ac4f0aa1813a009b2bc5f558695a002ff2e977dc580e0efcb4ab5d9ab69d31a8925ece7c54d8be5703bcda5953872ae6fe41ab057497a4

  • SSDEEP

    1536:Bogxg6wWknSO3ngnvrulJPxODynOY/nkdz7duV9jojTIvjrH:Bogxg67kxgjMPgDkFkdz7d69jc0vf

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

      80828bfcbcd9078e39e4bd3c7bb2ebd648da8c882abbec50ae6b451190f6535d

    • Size

      96KB

    • MD5

      b75c4da2b93d8cdcfdcab02ced7cc465

    • SHA1

      134140ca9398b23f18e8adf0a219baa3af244e71

    • SHA256

      80828bfcbcd9078e39e4bd3c7bb2ebd648da8c882abbec50ae6b451190f6535d

    • SHA512

      fc1b6d1aed12e60e30ac4f0aa1813a009b2bc5f558695a002ff2e977dc580e0efcb4ab5d9ab69d31a8925ece7c54d8be5703bcda5953872ae6fe41ab057497a4

    • SSDEEP

      1536:Bogxg6wWknSO3ngnvrulJPxODynOY/nkdz7duV9jojTIvjrH:Bogxg67kxgjMPgDkFkdz7d69jc0vf

    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