Overview

overview

8

Static

static

3

Our.Free.M...up.exe

windows10-2004-x64

7

Our.Free.M...up.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...nu.dll

windows10-2004-x64

3

$PLUGINSDI...nu.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

ofm-desktop.exe

windows10-2004-x64

6

ofm-desktop.exe

windows11-ltsc_2024-x64

8

runtime/node.exe

windows10-2004-x64

1

runtime/node.exe

windows11-ltsc_2024-x64

1

service/pa...ost.js

windows10-2004-x64

3

service/pa...ost.js

windows11-ltsc_2024-x64

3

service/pa...ess.js

windows10-2004-x64

3

service/pa...ess.js

windows11-ltsc_2024-x64

3

service/pa...ges.js

windows10-2004-x64

3

service/pa...ges.js

windows11-ltsc_2024-x64

8

service/pa...ime.js

windows10-2004-x64

3

service/pa...ime.js

windows11-ltsc_2024-x64

3

service/pa...ker.js

windows10-2004-x64

3

service/pa...ker.js

windows11-ltsc_2024-x64

8

service/pa...li.mjs

ubuntu-18.04-amd64

3

service/pa...li.mjs

debian-9-armhf

4

service/pa...li.mjs

debian-9-mips

1

service/pa...li.mjs

debian-9-mipsel

1

service/pa...eac.js

windows10-2004-x64

3

service/pa...eac.js

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    899s
  • max time network
    553s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 09:06

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General

  • Target
    Our.Free.Model_2.5.9_x64-setup.exe
  • Size 25.5MB
  • Sample261023-k2pt6axtcw
  • SHA256 079aa0bad589bd8b3dbf45081fd30995a3027a421c0c02a856a6e3144812f83d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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\Our.Free.Model_2.5.9_x64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Our.Free.Model_2.5.9_x64-setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2784
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5496
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3292
      • 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:1864
    • 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:2528
    • 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:5872
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:984

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            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

            System.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsa1E3E.tmp\System.dll
            • Size 12KB
            • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            modern-wizard.bmp
            • Path C:\Users\Admin\AppData\Local\Temp\nsa1E3E.tmp\modern-wizard.bmp
            • Size 201KB
            • SHA256 98d899a27ea15ab369206d45446b561107e2e2fa0d99d70886224485e7dcfdcb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            nsDialogs.dll
            • Path C:\Users\Admin\AppData\Local\Temp\nsa1E3E.tmp\nsDialogs.dll
            • Size 9KB
            • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2528-35-0x00000146801E0000-0x00000146802E0000-memory.dmp
            Download

            memory/2528-37-0x00000146801E0000-0x00000146802E0000-memory.dmp
            Download

            memory/2528-36-0x00000146801E0000-0x00000146802E0000-memory.dmp
            Download

            memory/2528-70-0x0000014694280000-0x00000146942A0000-memory.dmp
            Download

            memory/2528-50-0x0000014682D60000-0x0000014682D80000-memory.dmp
            Download

            memory/2528-41-0x0000014682A20000-0x0000014682A40000-memory.dmp
            Download

            memory/2528-44-0x0000014682E40000-0x0000014682F40000-memory.dmp
            Download