General

  • Target

    fc50d8aaa943088d7677c9ec9fe7aa481e1762e75894dfa54ea1f11caf80d435

  • Size

    10KB

  • Sample

    241120-fn18tawnfn

  • MD5

    1652b45859598934f91f2d6945b8e50c

  • SHA1

    4b910fb23d0887f69ab4427d57ed7c42bad893a3

  • SHA256

    fc50d8aaa943088d7677c9ec9fe7aa481e1762e75894dfa54ea1f11caf80d435

  • SHA512

    53d17d29177fe9a9f51436c66320bd0ceca755c0703a770ac1fb2690d3bf9ec128531777a6aa7f302d1ca8dfd922d7fbe92fc758a85376feea941ed01d4b3d4b

  • SSDEEP

    192:0J7btvx05jMOuYbJ/T0akTyT0FpKKyFtj0e3Zj2b9D8RI8E3fFAw43:475vxKRnbJbuOoHyL0e392blMIF9zy

Malware Config

Extracted

Family

remcos

Botnet

Cla$$y

C2

fajkourt38haoustso1.duckdns.org:57484

fajkourt38haoustso1.duckdns.org:57483

iwarsut775laudryed1.duckdns.org:57484

iwarsut775laudryed2.duckdns.org:57484

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    kabnspt.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    shibetgtst-B7S9LT

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      globe_product_order_korea_buy_20_11_2024_000000000000000000.vbs

    • Size

      34KB

    • MD5

      cb6936ce8eb2ba2d521916070ab46b7c

    • SHA1

      8aa7fe3dca2da0bbbfe85e4373668120b111576e

    • SHA256

      fd3bf69fade10848b46e3d7c17d3fbcfdf66e0a500debaaad3d8a0dd4249d105

    • SHA512

      60be01c49abe96142b94a48d244f771f42198ed845e81b6f79bafd0252942923637d00fa9fde50d08023fd1e4c717d3f7c527f32fdd88c835924a1e773db3d5a

    • SSDEEP

      384:f9xJH9ENwdC0tLm5AJpOwVfHzSHh2/Ry0JZEjDkGxWxS7wUl8TlR:f9xd9ENwdfNZpOWfuh2533EnDH7oTH

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks