General

  • Target

    Public Holiday_Notice 2024.exe

  • Size

    1.4MB

  • Sample

    240830-ng5lnasglj

  • MD5

    6a059d39861fe040d2ec45e74daacf34

  • SHA1

    3023e95579019dffc86596db8e5fc27b2f574b65

  • SHA256

    92be4e60ffc8bcce4d34243d1c5ec0f70c8059504d6466248ceeb8d0dde01afa

  • SHA512

    654b1554789984c3fe0453a0afa7a8f078d78def8d9786b34d9f340452e37b6d880ac70fce3953a8744dce79a16bd6a0a4052b43aefc4727a46037e1885d6bf7

  • SSDEEP

    24576:sqDEvCTbMWu7rQYlBQcBiT6rprG8a74RgPQ9QjPAZZJXjIc:sTvC/MTQYxsWR7a74RgPQ9QjeZJ

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

194.169.175.190:2404

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

    Rmc-LBZ2BK

  • 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

      Public Holiday_Notice 2024.exe

    • Size

      1.4MB

    • MD5

      6a059d39861fe040d2ec45e74daacf34

    • SHA1

      3023e95579019dffc86596db8e5fc27b2f574b65

    • SHA256

      92be4e60ffc8bcce4d34243d1c5ec0f70c8059504d6466248ceeb8d0dde01afa

    • SHA512

      654b1554789984c3fe0453a0afa7a8f078d78def8d9786b34d9f340452e37b6d880ac70fce3953a8744dce79a16bd6a0a4052b43aefc4727a46037e1885d6bf7

    • SSDEEP

      24576:sqDEvCTbMWu7rQYlBQcBiT6rprG8a74RgPQ9QjPAZZJXjIc:sTvC/MTQYxsWR7a74RgPQ9QjeZJ

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks