Overview

overview

10

Static

static

3

d04647039a...39.exe

windows7-x64

10

d04647039a...39.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d04647039a83e302e61d7ec0ce6d35a988b7982fd8fd46750c0829445589ce39

  • Size

    93KB

  • Sample

    241223-dvpr9avpfk

  • MD5

    3951063085912534c51ab2e07ed31cb0

  • SHA1

    87b56b936b3c35d0c1d9e97dcb54c2ec7625013f

  • SHA256

    d04647039a83e302e61d7ec0ce6d35a988b7982fd8fd46750c0829445589ce39

  • SHA512

    ffcb48ef9d9827ae429620021023b3ecda5fb411f7a051fa54e795c3050cdae1e18acad02aa8a060a5e286cff140a6e5fcceb924360115c31c6daa4c02a0faa1

  • SSDEEP

    1536:hgbEJwHal9WFqCZbXiFBlIEDoBpnxcfJpfrbDLOIt7lDeRXDAT9jiwg58w:BJvmZdyBLyVOfTrbDLO21eRzAxY58w

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

      d04647039a83e302e61d7ec0ce6d35a988b7982fd8fd46750c0829445589ce39

    • Size

      93KB

    • MD5

      3951063085912534c51ab2e07ed31cb0

    • SHA1

      87b56b936b3c35d0c1d9e97dcb54c2ec7625013f

    • SHA256

      d04647039a83e302e61d7ec0ce6d35a988b7982fd8fd46750c0829445589ce39

    • SHA512

      ffcb48ef9d9827ae429620021023b3ecda5fb411f7a051fa54e795c3050cdae1e18acad02aa8a060a5e286cff140a6e5fcceb924360115c31c6daa4c02a0faa1

    • SSDEEP

      1536:hgbEJwHal9WFqCZbXiFBlIEDoBpnxcfJpfrbDLOIt7lDeRXDAT9jiwg58w:BJvmZdyBLyVOfTrbDLO21eRzAxY58w

    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