Overview

overview

10

Static

static

10

1bb43f67cb...e8.exe

windows7-x64

10

1bb43f67cb...e8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1bb43f67cbfffddb6da85446a601cc0a0aba7c4695d5f88a98a037fe658c4ce8

  • Size

    160KB

  • Sample

    250306-1v9hzsyqz5

  • MD5

    b059846442a3388781dc2caaf3b03064

  • SHA1

    48d0f46654a3efb11dd24af1f3df8b832175c47b

  • SHA256

    1bb43f67cbfffddb6da85446a601cc0a0aba7c4695d5f88a98a037fe658c4ce8

  • SHA512

    2e0022781619b51a5039a2eba597fc703991b6c7d1efa4179f5e8211b3285ad8d476758d0f87ab335cbe94b9dfef9e44c7f3447aff2d57f82e37ea0e810c1f2f

  • SSDEEP

    3072:oSqW1P+gSsZAURoItWGiYvgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:NVWgJZA3mjo7aOl3BzrUmKyIxT

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

      1bb43f67cbfffddb6da85446a601cc0a0aba7c4695d5f88a98a037fe658c4ce8

    • Size

      160KB

    • MD5

      b059846442a3388781dc2caaf3b03064

    • SHA1

      48d0f46654a3efb11dd24af1f3df8b832175c47b

    • SHA256

      1bb43f67cbfffddb6da85446a601cc0a0aba7c4695d5f88a98a037fe658c4ce8

    • SHA512

      2e0022781619b51a5039a2eba597fc703991b6c7d1efa4179f5e8211b3285ad8d476758d0f87ab335cbe94b9dfef9e44c7f3447aff2d57f82e37ea0e810c1f2f

    • SSDEEP

      3072:oSqW1P+gSsZAURoItWGiYvgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:NVWgJZA3mjo7aOl3BzrUmKyIxT

    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