General

  • Target

    c1e27dccf538298b42260f2ffde5d707bf5852f3e624a57cc7a19eca4380d224

  • Size

    1.3MB

  • Sample

    250328-y3nv5s1se1

  • MD5

    2fb6ad2ad37bc5ae6241229455b91fea

  • SHA1

    d7d3166fb370ba79dd4adaf4c7dc9574dcc5ae41

  • SHA256

    c1e27dccf538298b42260f2ffde5d707bf5852f3e624a57cc7a19eca4380d224

  • SHA512

    f4359284fffd3c18f46443f220f4bd2fd03d52bae2d274915c08cdc240a59ba31d6affc4276fb4ba9d76155a5f0d780a30f1868404f866bf5d743c50ebb8ac21

  • SSDEEP

    24576:xu6J33O0c+JY5UZ+XC0kGso6Fa2w05Yfoq0iA8xoPBbLgsKHI6C1WY:ju0c++OCvkGs9Fa2cfoq0SwtgTY

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:42555

62.60.235.90:42555

oni22.duckdns.org:42555

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-811GZW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c1e27dccf538298b42260f2ffde5d707bf5852f3e624a57cc7a19eca4380d224

    • Size

      1.3MB

    • MD5

      2fb6ad2ad37bc5ae6241229455b91fea

    • SHA1

      d7d3166fb370ba79dd4adaf4c7dc9574dcc5ae41

    • SHA256

      c1e27dccf538298b42260f2ffde5d707bf5852f3e624a57cc7a19eca4380d224

    • SHA512

      f4359284fffd3c18f46443f220f4bd2fd03d52bae2d274915c08cdc240a59ba31d6affc4276fb4ba9d76155a5f0d780a30f1868404f866bf5d743c50ebb8ac21

    • SSDEEP

      24576:xu6J33O0c+JY5UZ+XC0kGso6Fa2w05Yfoq0iA8xoPBbLgsKHI6C1WY:ju0c++OCvkGs9Fa2cfoq0SwtgTY

    • Remcos

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

    • Remcos family

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks