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General

  • Target

    14c233ab4ed862f7eb3f89476b7d2b81f0ea6f91fe1bc48372237655dbc67ab9N

  • Size

    2.0MB

  • Sample

    240920-3mkwrsvbkb

  • MD5

    87bf6dfde79bdaa07f9f9f4233691a20

  • SHA1

    966d9c5ea07f2c6a4e339a0fd40cbf18bfab9d5d

  • SHA256

    14c233ab4ed862f7eb3f89476b7d2b81f0ea6f91fe1bc48372237655dbc67ab9

  • SHA512

    d9430a4b4985e3bd2dae3bcdef0a8fa3731ed82a7061b867a8d3b94c814044edc2020a9d3c7e8e147fc45e8ca5aa4a3fe8c094517a2af2fe48a5354c76c55b23

  • SSDEEP

    12288:XmgvmzFHi0mo5aH0qMzd5807Fl8xPJQPDHvd:XmgvOHi0mGaH0qSdPFWL4V

Malware Config

Targets

    • Target

      14c233ab4ed862f7eb3f89476b7d2b81f0ea6f91fe1bc48372237655dbc67ab9N

    • Size

      2.0MB

    • MD5

      87bf6dfde79bdaa07f9f9f4233691a20

    • SHA1

      966d9c5ea07f2c6a4e339a0fd40cbf18bfab9d5d

    • SHA256

      14c233ab4ed862f7eb3f89476b7d2b81f0ea6f91fe1bc48372237655dbc67ab9

    • SHA512

      d9430a4b4985e3bd2dae3bcdef0a8fa3731ed82a7061b867a8d3b94c814044edc2020a9d3c7e8e147fc45e8ca5aa4a3fe8c094517a2af2fe48a5354c76c55b23

    • SSDEEP

      12288:XmgvmzFHi0mo5aH0qMzd5807Fl8xPJQPDHvd:XmgvOHi0mGaH0qSdPFWL4V

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks

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