Overview

overview

10

Static

static

10

x7f3982b76...62.exe

windows10-2004-x64

10

x7f3982b76...62.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 16:07

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General

  • Target
    x7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462.exe
  • Size 627KB
  • Sample260630-tkrrvscy4y
  • SHA256 7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarekmsautoremcospersistenceransomwareratspyware

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.5 Pro

Botnet

  • KMSAuto

C2

  • 46.175.167.116:2404

  • 46.175.167.158:2404

  • 95.47.253.116:2404

  • 91.215.71.123:2404

Attributes
  • audio_folder

    Mic

  • audio_path

    ApplicationPath

  • audio_record_time

    10

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    KMSAuto.exe

  • copy_folder

    KMSAuto

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    loger

  • keylog_path

    ApplicationPath

  • mouse_option

    false

  • mutex

    Rmc-EAL8YZ

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Scr

  • screenshot_path

    ApplicationPath

  • screenshot_time

    3

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    1

  • take_screenshot_title

    Telegram Web;Telegram;B5;53@0<;B5;53@0< 251;telegram;"5;53@0<;whatsapp;viber;WhatsApp;Viber;Signal;element;vk;vkontakte;ok;threema

Signatures

  • Family: Remcos

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

    ratremcos
  • Adds policy Run key to start application 2 TTPs 6 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\x7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462.exe
    "C:\Users\Admin\AppData\Local\Temp\x7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5912
    • C:\ProgramData\KMSAuto\KMSAuto.exe
      "C:\ProgramData\KMSAuto\KMSAuto.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\System32\svchost.exe
        "C:\Windows\System32\svchost.exe"
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5852
        • C:\Windows\system32\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:1864
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x00000000000004B4 0x00000000000004BC
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5392
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2732
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3112
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1724

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          KMSAuto.exe
          • Path C:\ProgramData\KMSAuto\KMSAuto.exe
          • Size 627KB
          • SHA256 7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          logs.dat
          • Path C:\Windows\System32\loger\logs.dat
          • Size 184B
          • SHA256 86cbf977da96ea8e70bfeb3b4629dc6d19ca922ecddbdec8ef40c6ca1d5ed846
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/1864-6-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/3112-75-0x0000028394110000-0x0000028394130000-memory.dmp
          Download

          memory/3112-61-0x0000028383D10000-0x0000028383D30000-memory.dmp
          Download

          memory/3112-42-0x0000028383950000-0x0000028383970000-memory.dmp
          Download

          memory/3112-31-0x00000283801E0000-0x00000283802E0000-memory.dmp
          Download

          memory/3112-43-0x0000028393D90000-0x0000028393E90000-memory.dmp
          Download

          memory/3112-29-0x00000283801E0000-0x00000283802E0000-memory.dmp
          Download

          memory/5852-208-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-229-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-5-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-212-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-217-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-221-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-225-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-9-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-233-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-237-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-242-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-246-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-250-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download

          memory/5852-254-0x0000000140000000-0x00000001400AB000-memory.dmp
          Download