Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 07:16

General

  • Target
    45d2774e85ef19ded1b6a9dfcae50c06274ae0c387a7c36933816287437c5d62.exe
  • Size 474KB
  • Sample260706-h3495aa18x
  • SHA256 45d2774e85ef19ded1b6a9dfcae50c06274ae0c387a7c36933816287437c5d62
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 3.8.0 Pro

Botnet
  • $100 MILLION

C2
  • craekuro.duckdns.org:1950

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-YHG91Z

  • 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

Signatures

  • Family: Remcos

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

  • 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\45d2774e85ef19ded1b6a9dfcae50c06274ae0c387a7c36933816287437c5d62.exe
    "C:\Users\Admin\AppData\Local\Temp\45d2774e85ef19ded1b6a9dfcae50c06274ae0c387a7c36933816287437c5d62.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 fe07b4e29c980b6f611d189cfb930f85151fb83f64dc63cd54ebeb5ca7d0fa98
        • MD5 SHA1 SHA512 TLSH

        memory/5984-22-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-23-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-5-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-0-0x0000000000580000-0x0000000000602000-memory.dmp

        memory/5984-8-0x0000000000580000-0x0000000000602000-memory.dmp

        memory/5984-9-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-14-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-15-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-2-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-1-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-6-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-31-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-32-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-39-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-40-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-47-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-50-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-57-0x00000000006F0000-0x000000000076F000-memory.dmp

        memory/5984-58-0x00000000006F0000-0x000000000076F000-memory.dmp