General

  • Target

    38f60deb7aa0d23b870d6e6d9a07d128.exe

  • Size

    469KB

  • Sample

    220911-jjnzgabcb7

  • MD5

    38f60deb7aa0d23b870d6e6d9a07d128

  • SHA1

    9bf18d1057eaa239733cf8134ba04be2a0a89a14

  • SHA256

    89adcb90dcc56d8e5b6cab4fce35a7ea8619ed9d47a5a947aaf4f34cb42c5021

  • SHA512

    848851b0f312aa4332884f6d1568c3b675970693bcedffb8b42a82e77da74b64dd0502edf5961d91bfb3b47222e7905034ae74421a8b394a3c0394fd450822ae

  • SSDEEP

    12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSMMn9:2iLJbpI7I2WhQqZ7MM9

Malware Config

Extracted

Family

remcos

Botnet

System32 file R

C2

109.70.144.79:2000

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    System32 file

  • copy_folder

    System32 file

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-CZIR18

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    10

  • startup_value

    System32 file

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      38f60deb7aa0d23b870d6e6d9a07d128.exe

    • Size

      469KB

    • MD5

      38f60deb7aa0d23b870d6e6d9a07d128

    • SHA1

      9bf18d1057eaa239733cf8134ba04be2a0a89a14

    • SHA256

      89adcb90dcc56d8e5b6cab4fce35a7ea8619ed9d47a5a947aaf4f34cb42c5021

    • SHA512

      848851b0f312aa4332884f6d1568c3b675970693bcedffb8b42a82e77da74b64dd0502edf5961d91bfb3b47222e7905034ae74421a8b394a3c0394fd450822ae

    • SSDEEP

      12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSMMn9:2iLJbpI7I2WhQqZ7MM9

    • Remcos

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks