General

  • Target

    mniscreenthinkinggoodforentiretimegoodfotbusubessthings.hta

  • Size

    15KB

  • Sample

    241220-se7qfsxqe1

  • MD5

    4d74c4d1eddb79b92e94ef09f3437eaa

  • SHA1

    f7add01e161ef9b7093cf672afe052648dd457da

  • SHA256

    96df1f20a2f78ef6665f8acdf0e9576ac4f7879ec61f5e90d1fcb2ecbb310281

  • SHA512

    bf4616e208b0b17c382df381eacaf3bccce0bb70311ca730a6316881cbe3b2f81494ec99e32d4dc8546556dbb487b9f3ac5b836c04e34d343053358a601a36f3

  • SSDEEP

    48:3EsYcJaFxYcJeMilzHIM7py4U2b6poz10daCa/bfUTTiuYcJFAVOPG:0LfgtlzF82bPpTTxg+

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

brideeded.duckdns.org:3421

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    Rmc-QYW18E

  • 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

      mniscreenthinkinggoodforentiretimegoodfotbusubessthings.hta

    • Size

      15KB

    • MD5

      4d74c4d1eddb79b92e94ef09f3437eaa

    • SHA1

      f7add01e161ef9b7093cf672afe052648dd457da

    • SHA256

      96df1f20a2f78ef6665f8acdf0e9576ac4f7879ec61f5e90d1fcb2ecbb310281

    • SHA512

      bf4616e208b0b17c382df381eacaf3bccce0bb70311ca730a6316881cbe3b2f81494ec99e32d4dc8546556dbb487b9f3ac5b836c04e34d343053358a601a36f3

    • SSDEEP

      48:3EsYcJaFxYcJeMilzHIM7py4U2b6poz10daCa/bfUTTiuYcJFAVOPG:0LfgtlzF82bPpTTxg+

    • 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

    • Evasion via Device Credential Deployment

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks