Analysis

  • geolocation tags

    eueuropelondonukunited-kingdom
  • user interaction
    yes
  • max time kernel
    900s
  • max time network
    554s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 23:53

General

  • Target
    screen_virus.exe
  • Size 152KB
  • Sample260823-3xp88s1eph
  • SHA256 67e555b7b4409bee8228e5366b73a5fc474bfde193a4a50fb97e0fe15d264d6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 57 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 24 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\screen_virus.exe
    "C:\Users\Admin\AppData\Local\Temp\screen_virus.exe"
    1⤵
      PID:5840
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0xa4,0x134,0x7ffd49bdc728,0x7ffd49bdc734,0x7ffd49bdc740
        2⤵
          PID:2532
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1492,i,5977029513317319988,8966494155333008736,524288 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=2172 /prefetch:11
          2⤵
          • System Time Discovery
          PID:2644
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1624,i,12303713988835023685,5720455233344455289,262144 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=2020 /prefetch:2
          2⤵
            PID:4616
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2316,i,8421804379949775030,5144418407166070734,524288 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=2328 /prefetch:13
            2⤵
              PID:1064
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3252,i,11513768386478780376,4396816308245865539,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:1
              2⤵
                PID:3776
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3296,i,3355327891301244753,9496906317554703378,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=3476 /prefetch:1
                2⤵
                  PID:4640
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4700,i,1357862515892502571,8566235671911349168,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=4724 /prefetch:1
                  2⤵
                    PID:6044
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4864,i,2091453485867207677,13662288995191193357,524288 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=4896 /prefetch:14
                    2⤵
                      PID:3144
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5412,i,11472462802433124381,6601506026939670759,524288 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=5424 /prefetch:14
                      2⤵
                        PID:1124
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --metrics-shmem-handle=5520,i,10243581029963839471,15160896913564191686,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=5528 /prefetch:1
                        2⤵
                          PID:6132
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=5552,i,13481941169067084104,3180118931377217830,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=5564 /prefetch:1
                          2⤵
                            PID:2476
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=5872,i,7581681788560159479,3115348442719146106,2097152 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=4740 /prefetch:1
                            2⤵
                              PID:3280
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=5888,i,2708761164755170039,14669711116940582295,524288 --field-trial-handle=2024,i,6492938681548425221,14351288417837566621,262144 --variations-seed-version --mojo-platform-channel-handle=5720 /prefetch:14
                              2⤵
                                PID:4408
                            • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                              1⤵
                                PID:1568
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:3796
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                  1⤵
                                  • Modifies data under HKEY_USERS
                                  PID:3692
                                • C:\Windows\system32\mspaint.exe
                                  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RestartInitialize.dib"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  PID:1968
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
                                  1⤵
                                  • Checks SCSI registry key(s)
                                  PID:1156
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k GPSvcGroup
                                  1⤵
                                    PID:6132
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                    • Suspicious use of FindShellTrayWindow
                                    • Suspicious use of WriteProcessMemory
                                    PID:4184
                                    • 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 behavior: GetForegroundWindowSpam
                                      • Suspicious use of AdjustPrivilegeToken
                                      • Suspicious use of FindShellTrayWindow
                                      • Suspicious use of SendNotifyMessage
                                      • Suspicious use of SetWindowsHookEx
                                      PID:4744
                                  • 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:4292
                                  • 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:4288
                                  • C:\Windows\System32\SecurityHealthHost.exe
                                    \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
                                    1⤵
                                      PID:2904

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          BookmarkMergedSurfaceOrdering

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                                          • Size 6B
                                          • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 e9754c752967384b0339dcb48d4ba9f4c0dca8d73081c9f6e12d593749550e70
                                          • MD5 SHA1 SHA512 TLSH

                                          SCT Auditing Pending Reports

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 523B
                                          • SHA256 92c7ac7164ee76b9a0f579944d840d10e57a4eefbd4dd496cf8559e36d9ad4f4
                                          • MD5 SHA1 SHA512 TLSH

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 11KB
                                          • SHA256 0d18207182c61be6466fc3ec08f64ad8eee6e0dabc4b09d4fa03bb0ea34bb982
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          be8e131d-e655-4c49-b0f5-2956a0207811.tmp

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\be8e131d-e655-4c49-b0f5-2956a0207811.tmp
                                          • Size 11KB
                                          • SHA256 46a218e780f83b192979f063abd70f189c83f743b109ab807faa6eec3d359100
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 128KB
                                          • SHA256 ecc7eb1598f5763e4fa4c9b3645d77c1cb8b5bc521c5e7afbeb6a329c2aab0b8
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 4KB
                                          • SHA256 4bdd5f5c8de3faba77c1a79926a7e111d211b43ce779bfafc81b7f4d934e4cc9
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          data_1

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                                          • Size 264KB
                                          • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                          • MD5 SHA1 SHA512 SSDEEP

                                          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 591B
                                          • SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
                                          • MD5 SHA1 SHA512 TLSH

                                          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

                                          memory/4288-173-0x0000025600100000-0x0000025600200000-memory.dmp

                                          memory/4288-219-0x00000256140E0000-0x0000025614100000-memory.dmp

                                          memory/4288-174-0x0000025600100000-0x0000025600200000-memory.dmp

                                          memory/4288-188-0x0000025602D40000-0x0000025602E40000-memory.dmp

                                          memory/4288-205-0x0000025602CE0000-0x0000025602D00000-memory.dmp

                                          memory/4288-186-0x00000256028C0000-0x00000256028E0000-memory.dmp

                                          memory/4288-347-0x0000025617B30000-0x0000025617DCE000-memory.dmp

                                          memory/4292-346-0x000001EEE6260000-0x000001EEE64FE000-memory.dmp