General

  • Target

    mereallywantherkisswithlotoflovesheismostbeautifulgirlieversennsheisverybeautifl__iamtheonekissedher.doc

  • Size

    71KB

  • Sample

    240424-nhgwzshc3t

  • MD5

    9ba84df21f3bba6e665ccf1c09b9a6f3

  • SHA1

    9cef99aaa3938f09dd0c9a5d38c369ad28178394

  • SHA256

    c2e154fa9e7e6019106934254eb4e0ef2699609c7eafb647c1a67907c6aaf78d

  • SHA512

    d18732d4999d633eac62d4927615914c0ac49a24380f37732fbe8584b89d3dd35420df285fbf1d96410bdca41c940050387cc893e61613a3dae7b033f4b02bb2

  • SSDEEP

    1536:IBrVGDKKaw0wpOst0Q5zLD4g0+niUn+ZepPzn0BlB7JfCXun5hxEyN73OxJZn/:IBRG1aw0wpOstHzLD4g0+niU+ZepT0Bu

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

rmcnewlistening.duckdns.org:14645

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-AK1F22

  • 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

      mereallywantherkisswithlotoflovesheismostbeautifulgirlieversennsheisverybeautifl__iamtheonekissedher.doc

    • Size

      71KB

    • MD5

      9ba84df21f3bba6e665ccf1c09b9a6f3

    • SHA1

      9cef99aaa3938f09dd0c9a5d38c369ad28178394

    • SHA256

      c2e154fa9e7e6019106934254eb4e0ef2699609c7eafb647c1a67907c6aaf78d

    • SHA512

      d18732d4999d633eac62d4927615914c0ac49a24380f37732fbe8584b89d3dd35420df285fbf1d96410bdca41c940050387cc893e61613a3dae7b033f4b02bb2

    • SSDEEP

      1536:IBrVGDKKaw0wpOst0Q5zLD4g0+niUn+ZepPzn0BlB7JfCXun5hxEyN73OxJZn/:IBRG1aw0wpOstHzLD4g0+niU+ZepT0Bu

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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