General

  • Target
    a82700161c7914a19d7fa227e6bc7903.exe
  • Size 2.5MB
  • Sample221201-at4m8shb76
  • SHA256 cfc1ce14ea47f2cd1bfe204a9f6c3bc90cce83c7f4714b22e13bdba3a0f2ab24
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • remcos

Botnet
  • WesndaysHost

C2
  • aryexpcrt.ddns.net:4982

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-Q2UDS3

  • 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
      a82700161c7914a19d7fa227e6bc7903.exe
    • Size 2.5MB
    • SHA256 cfc1ce14ea47f2cd1bfe204a9f6c3bc90cce83c7f4714b22e13bdba3a0f2ab24
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks