Overview

overview

10

Static

static

3

fd3204db04...0N.exe

windows7-x64

10

fd3204db04...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd3204db0459104557040f6ba01ad1a2c37c2f2dccda6b81f6798acbe965e8c0N

  • Size

    93KB

  • Sample

    241017-x8jypsvfln

  • MD5

    016b2de7f4d9a6bf0532e0a619523e50

  • SHA1

    a82f31b84f3eaa2fd1af80dfbdf10a0494393da1

  • SHA256

    fd3204db0459104557040f6ba01ad1a2c37c2f2dccda6b81f6798acbe965e8c0

  • SHA512

    8e05aa3e8b2bc8fa2ab05c897614f35978cb0eeacfcd497ab7db01d1fb600f136a47249efefa2942c6d6218784c9b24a9c1b48218b5c23d6258cba4308a6b0f9

  • SSDEEP

    1536:lBwjyB/0GPvz/TxrTSaa2ImLvnWp/Zk+jMSTejiwg58:lBMynP7/tTSaa3mLvWpBZHOY58

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

      fd3204db0459104557040f6ba01ad1a2c37c2f2dccda6b81f6798acbe965e8c0N

    • Size

      93KB

    • MD5

      016b2de7f4d9a6bf0532e0a619523e50

    • SHA1

      a82f31b84f3eaa2fd1af80dfbdf10a0494393da1

    • SHA256

      fd3204db0459104557040f6ba01ad1a2c37c2f2dccda6b81f6798acbe965e8c0

    • SHA512

      8e05aa3e8b2bc8fa2ab05c897614f35978cb0eeacfcd497ab7db01d1fb600f136a47249efefa2942c6d6218784c9b24a9c1b48218b5c23d6258cba4308a6b0f9

    • SSDEEP

      1536:lBwjyB/0GPvz/TxrTSaa2ImLvnWp/Zk+jMSTejiwg58:lBMynP7/tTSaa3mLvWpBZHOY58

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks