Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 08:13

General

  • Target
    2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
  • Size 5.9MB
  • Sample260804-j4pfqszxc1
  • SHA256 28df599976b459c6132e42f31e7dbe47d498045dcc1e5b59fb2a7711dfcd8a12
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 5.1.3 Pro

Botnet
  • RemoteHost

C2
  • ramcxx.duckdns.org:50312

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-M3P7YT

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 14 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 a27fd04f6ccc8be0f2c83811d03580bd516464c2699a1e016ffc0ec0ef398ad5
        • MD5 SHA1 SHA512 TLSH

        memory/4584-16-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-23-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-7-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-10-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-13-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-2-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-19-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-4-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-26-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-29-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-32-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-35-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-38-0x0000000000400000-0x0000000000A10000-memory.dmp

        memory/4584-41-0x0000000000400000-0x0000000000A10000-memory.dmp