General

  • Target

    final.cmd

  • Size

    2.8MB

  • Sample

    240430-z7bl2sfh8y

  • MD5

    165ba4f5ee932656ad13c041f9e03609

  • SHA1

    6592b713bf210424d4f15ef88182b2138d96e682

  • SHA256

    720db8b793961f18eb7d8acab3419851db2ed025917c4d180d6dd157e04200a5

  • SHA512

    a19186170d9565cdc745a5ce4c607dbbe6cac685128bf875e632dc6a658f86de36a6df59a27e9ac2619dcccb1e1a6d7d05a0cdbe6fef2a2caed62325b33f5b0d

  • SSDEEP

    24576:9ZuUS2Yh88lIMQ6mg9Qbx63eRhHQhS8abRLzhCvrjjy1JfHFJtgRnke9luUH:9ZuSIl5r53wwhSfzhCjmHFJKZJ9lu8

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

myumysmeetr.ddns.net:2404

mysmeetr.ddns.net:2404

meetre1ms.freeddns.org:2404

bbhmeetre1ms.freeddns.org:2404

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

    WINWIN-3PED2K

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      final.cmd

    • Size

      2.8MB

    • MD5

      165ba4f5ee932656ad13c041f9e03609

    • SHA1

      6592b713bf210424d4f15ef88182b2138d96e682

    • SHA256

      720db8b793961f18eb7d8acab3419851db2ed025917c4d180d6dd157e04200a5

    • SHA512

      a19186170d9565cdc745a5ce4c607dbbe6cac685128bf875e632dc6a658f86de36a6df59a27e9ac2619dcccb1e1a6d7d05a0cdbe6fef2a2caed62325b33f5b0d

    • SSDEEP

      24576:9ZuUS2Yh88lIMQ6mg9Qbx63eRhHQhS8abRLzhCvrjjy1JfHFJtgRnke9luUH:9ZuSIl5r53wwhSfzhCjmHFJKZJ9lu8

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks