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General

  • Target

    entryofkingboraisreallygreatandeverythinggreattounderstandkingkobraisthekingofsnakeanditshaingthebeautiuflwaytoundertand___kingofkobrakingof.doc

  • Size

    34KB

  • Sample

    240531-jpctdsce92

  • MD5

    754bde2b5da33419817a557609fa13c0

  • SHA1

    1b38e6bb5186219990a47b01127084570fd3c2b6

  • SHA256

    db6ce8f173b65bf134fe41be191b3d9317edc64c08a1ae28dd90138e57a7b94f

  • SHA512

    64f9a09a523013fb61bafdc5be39e1ba6755127e5f7c30a61baf66826f721a4db30847cb91dceecc8322fd0004164c712ab024c34040a78b0910b595c2142df0

  • SSDEEP

    384:4/BhTa2+AQWJjIyTo/X00sUSXokRSWGv+P+cPQ8IOdy0sE06QGq3lG+:4/Br7jjIyTUX00sUye+2cPXj9QGqR

Malware Config

Extracted

Family

remcos

Botnet

Fresh

C2

manxzas12.duckdns.org:14646

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-21CR3E

  • 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

      entryofkingboraisreallygreatandeverythinggreattounderstandkingkobraisthekingofsnakeanditshaingthebeautiuflwaytoundertand___kingofkobrakingof.doc

    • Size

      34KB

    • MD5

      754bde2b5da33419817a557609fa13c0

    • SHA1

      1b38e6bb5186219990a47b01127084570fd3c2b6

    • SHA256

      db6ce8f173b65bf134fe41be191b3d9317edc64c08a1ae28dd90138e57a7b94f

    • SHA512

      64f9a09a523013fb61bafdc5be39e1ba6755127e5f7c30a61baf66826f721a4db30847cb91dceecc8322fd0004164c712ab024c34040a78b0910b595c2142df0

    • SSDEEP

      384:4/BhTa2+AQWJjIyTo/X00sUSXokRSWGv+P+cPQ8IOdy0sE06QGq3lG+:4/Br7jjIyTUX00sUye+2cPXj9QGqR

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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