Overview

overview

8

Static

static

3

emycarmonitor.exe

windows10-2004-x64

7

emycarmonitor.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    122s
  • max time network
    70s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 12:18

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    emycarmonitor.exe
  • Size 17.5MB
  • Sample260705-pgrkgacv2v
  • SHA256 d3f2bdc93bf5777d89b39a4c9e9ab5f5ed4a48395730513bf056956d58cb75c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryinstallerpersistenceransomwarespyware

Malware Config

Signatures

  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

    installer
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\emycarmonitor.exe
    "C:\Users\Admin\AppData\Local\Temp\emycarmonitor.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5556
    • C:\Users\Admin\AppData\Local\Temp\is-3TPVWCZCFO.tmp\emycarmonitor.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3TPVWCZCFO.tmp\emycarmonitor.tmp" /SL5="$30216,17115084,847360,C:\Users\Admin\AppData\Local\Temp\emycarmonitor.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4092
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:996
    • 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:1828
  • 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:6068
  • 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:1116
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1440

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          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

          emycarmonitor.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\is-3TPVWCZCFO.tmp\emycarmonitor.tmp
          • Size 4.1MB
          • SHA256 495c02a93a7e83e5cebf60edb0fa23a5d24e71f1b4ad8d743a38138c52a05e47
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4092-16-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-168-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-9-0x0000000001690000-0x0000000001691000-memory.dmp
          Download

          memory/4092-8-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-12-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-14-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-18-0x00000000007B0000-0x0000000000BE8000-memory.dmp
          Download

          memory/4092-6-0x0000000001690000-0x0000000001691000-memory.dmp
          Download

          memory/5556-0-0x0000000000C30000-0x0000000000D0D000-memory.dmp
          Download

          memory/5556-7-0x0000000000C30000-0x0000000000D0D000-memory.dmp
          Download

          memory/6068-83-0x000001969D680000-0x000001969D6A0000-memory.dmp
          Download

          memory/6068-47-0x000001969D370000-0x000001969D470000-memory.dmp
          Download

          memory/6068-46-0x000001968BF50000-0x000001968BF70000-memory.dmp
          Download

          memory/6068-41-0x0000018E801E0000-0x0000018E802E0000-memory.dmp
          Download

          memory/6068-40-0x0000018E801E0000-0x0000018E802E0000-memory.dmp
          Download

          memory/6068-39-0x0000018E801E0000-0x0000018E802E0000-memory.dmp
          Download

          memory/6068-49-0x000001968D270000-0x000001968D290000-memory.dmp
          Download