General

  • Target

    7df1767592e9ea724d6bb93eacc38552c4152e5897ea492b3c271d2f9a8a75ef

  • Size

    33KB

  • Sample

    241212-drqv5stjeq

  • MD5

    2b56514a21317e9acc5335b95bf5c82a

  • SHA1

    1c308a680529ee1708e38737b8241ed0166f4338

  • SHA256

    7df1767592e9ea724d6bb93eacc38552c4152e5897ea492b3c271d2f9a8a75ef

  • SHA512

    54c03773c4225b327c9a4f8120222b13361dd6f3d8ec630006fdf665ac42d302fc48ae95e1b815ab88c36377476040e898188dbd560346b6ed4da89258ff6e82

  • SSDEEP

    768:MHiSgGUI9GDSgI71bawYIIQFOSmAiMxhsDdycoqUHSkAp0yoaYHQs2I:MCSgGn9QI71mwgQFMlMxKDwco3yk7aY7

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.216:2404

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

    Rmc-7K8JAD

  • 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

      Strait STS.vbs

    • Size

      62KB

    • MD5

      e6c71bbe4f758fb7c79ac21e9c514977

    • SHA1

      8a491650c20b51b8ccaeb4d76464b01ab1f15ef7

    • SHA256

      96e58c4ebcebd2972a1f50671fe2c43a89caa4c078767952ddcade51985d4a3f

    • SHA512

      e2bc84942acdf9af4afac209f6d3950572eb6eb595e4720cbd3f24e1906a204e4e3fe6867d9d7ecb54166154b5c753662b017c52e3b50c3e38df93bb1c70a59a

    • SSDEEP

      1536:Ddt+UfF7Uvx4GHZg40xnsg07lyODovbB1sRirf5:5MUdq4GGJxszCvbBcirx

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks