General

  • Target

    tmp

  • Size

    980KB

  • Sample

    230418-jawyqabh8w

  • MD5

    7acb95dc474f93e22d0fb06305c0ac7c

  • SHA1

    6647e2383328d7acb254542f1b6a994b31591162

  • SHA256

    92b3df4aa0370571672ad69ff4a87619f50acf9c0ebefc6be71ac194f3819e3a

  • SHA512

    f1820e3ccbb275238b771e4337d3fef1b7ba7d4c15cc5fcfeea71078e36660bf0d91c34f90239f2e32da86d008dd8ce24fcbc0fca900b95b54cc63ecda2eff3e

  • SSDEEP

    24576:jqfcSBgBCL8g2Duwmie2dQS3CHbDMZTWD0VB+hzQQL7x/bb0kt1:OcSBged2Du/XixCvu6of++k

Malware Config

Extracted

Family

remcos

Botnet

2023 gee Host

C2

davidwong4ghost.ddnsking.com:2030

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    wuauclt.exe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-LLGVGS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    chrome

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      980KB

    • MD5

      7acb95dc474f93e22d0fb06305c0ac7c

    • SHA1

      6647e2383328d7acb254542f1b6a994b31591162

    • SHA256

      92b3df4aa0370571672ad69ff4a87619f50acf9c0ebefc6be71ac194f3819e3a

    • SHA512

      f1820e3ccbb275238b771e4337d3fef1b7ba7d4c15cc5fcfeea71078e36660bf0d91c34f90239f2e32da86d008dd8ce24fcbc0fca900b95b54cc63ecda2eff3e

    • SSDEEP

      24576:jqfcSBgBCL8g2Duwmie2dQS3CHbDMZTWD0VB+hzQQL7x/bb0kt1:OcSBged2Du/XixCvu6of++k

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks