General

  • Target

    02125e78caf01d6f19c8785ab4a829a0

  • Size

    632KB

  • Sample

    210915-hts6haaae7

  • MD5

    02125e78caf01d6f19c8785ab4a829a0

  • SHA1

    397aa2e199435db83d6dae083b72964adc3f6ced

  • SHA256

    700679794ef89485d9a296d15f3baf8ea3be9ec4d3657b60d62ad5dc021fbb69

  • SHA512

    de1301bf02eb186b4d84f7f64bf1c13ca8d409db1a69d5b623f91855318eb25b32c34d8f156374f7f95f6f971daca4011cf4f133d2ca442f0ecb327eed86af94

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

centosr

C2

194.127.179.121:5002

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    backson

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    centos-8TA9NU

  • 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

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family

remcos

Botnet

centosr

C2

194.127.179.121:5002

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    backson

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    centos-8TA9NU

  • 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

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      02125e78caf01d6f19c8785ab4a829a0

    • Size

      632KB

    • MD5

      02125e78caf01d6f19c8785ab4a829a0

    • SHA1

      397aa2e199435db83d6dae083b72964adc3f6ced

    • SHA256

      700679794ef89485d9a296d15f3baf8ea3be9ec4d3657b60d62ad5dc021fbb69

    • SHA512

      de1301bf02eb186b4d84f7f64bf1c13ca8d409db1a69d5b623f91855318eb25b32c34d8f156374f7f95f6f971daca4011cf4f133d2ca442f0ecb327eed86af94

    • Remcos

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks