Resubmissions

11-01-2024 11:28

240111-nk7kesehdq 1

11-01-2024 11:22

240111-ng3gaseggm 10

General

  • Target

    https://u.pcloud.com/trackmail?url=aHR0cHM6Ly90cmFuc2Zlci5wY2xvdWQuY29tL2Rvd25sb2FkLmh0bWw%2FY29kZT01WlRmYlgwWjRGTTBMcTlNYXNmWnQwTDNaVndiMWh3U1lhVlIyTFgwRGpVeEcwNGlEcUZ6WCM%3D&token=j7yZZ7ZpkZrwc0kENluc4wtObKMPkdF8xn5b07

  • Sample

    240111-ng3gaseggm

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://wallpapercave.com/uwp/uwp4203994.png

exe.dropper

https://wallpapercave.com/uwp/uwp4203994.png

Extracted

Family

remcos

Botnet

RemNew

C2

subrmsserver.duckdns.org:46252

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc75253245245745252454-WRO7SU

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      https://u.pcloud.com/trackmail?url=aHR0cHM6Ly90cmFuc2Zlci5wY2xvdWQuY29tL2Rvd25sb2FkLmh0bWw%2FY29kZT01WlRmYlgwWjRGTTBMcTlNYXNmWnQwTDNaVndiMWh3U1lhVlIyTFgwRGpVeEcwNGlEcUZ6WCM%3D&token=j7yZZ7ZpkZrwc0kENluc4wtObKMPkdF8xn5b07

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks