Overview

overview

10

Static

static

10

2026-07-29...os.exe

windows10-2004-x64

10

2026-07-29...os.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 10:44

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General

  • Target
    2026-07-29_a08bc22fe5e4ad1c78eb4f2cc72a55ab_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
  • Size 511KB
  • Sample260729-ms8a9atydt
  • SHA256 c38cbd07e4a233601fdc236e7524a6a3a37a7048469071d1ddbdb35a528e7396
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remotehostdiscoveryremcosrat

Malware Config

Extracted

Family

  • remcos

Version

  • 4.9.2 Pro

Botnet

  • RemoteHost

C2

  • sembe.duckdns.org:14645

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    notess

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-P0AEMX

  • 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.

    ratremcos
  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 2 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.

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_a08bc22fe5e4ad1c78eb4f2cc72a55ab_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_a08bc22fe5e4ad1c78eb4f2cc72a55ab_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        logs.dat
        • Path C:\Users\Admin\AppData\Roaming\notess\logs.dat
        • Size 144B
        • SHA256 7637571d8282aef185e84a7c12489388053e41297960090f2d16bf48d4c6238b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2448-0-0x0000000000400000-0x0000000000489000-memory.dmp
        Download

        memory/2448-3-0x0000000000400000-0x0000000000489000-memory.dmp
        Download