Analysis

  • user interaction
    yes
  • max time kernel
    900s
  • max time network
    874s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    12/07/2026, 22:37

General

  • Target
    smartscreen.exe
  • Size 596KB
  • Sample260712-2j89hsbw21
  • SHA256 5eba5b6b1dbedcd7db79a7bcbb4a0abd58cb14c0538f12d7fd7b3722beed3d06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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 processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\smartscreen.exe
    "C:\Users\Admin\AppData\Local\Temp\smartscreen.exe"
    1⤵
      PID:1708
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3092
      • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ffbb9e2c728,0x7ffbb9e2c734,0x7ffbb9e2c740
        2⤵
          PID:2160
        • 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=1724,i,11358820199635948771,14835747422685175811,262144 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=1848 /prefetch:2
          2⤵
            PID:3500
          • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1636,i,16866860747471671704,17016088942291255220,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=2184 /prefetch:3
            2⤵
            • System Time Discovery
            PID:1844
          • 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=2416,i,3531013591834839155,13106577860968150721,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=2584 /prefetch:8
            2⤵
              PID:4552
            • 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=3116,i,17892233066304515056,3536030807705145427,2097152 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=3224 /prefetch:1
              2⤵
                PID:1088
              • 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=3108,i,14738452879881608929,8081348659606082180,2097152 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=3288 /prefetch:1
                2⤵
                  PID:4848
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=4456,i,810551491167791651,12122192467484985437,2097152 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=4408 /prefetch:2
                  2⤵
                    PID:688
                  • 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=8 --metrics-shmem-handle=4716,i,14988728527271120013,17253349395244462560,2097152 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=4740 /prefetch:1
                    2⤵
                      PID:2036
                    • 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=5432,i,890449475695378275,6828279455174168882,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5440 /prefetch:8
                      2⤵
                        PID:4376
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5888,i,7387166302287113446,16352894233216958858,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5880 /prefetch:8
                        2⤵
                          PID:3216
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5892,i,4889071695092373339,10576094363125121804,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5900 /prefetch:8
                          2⤵
                            PID:3580
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5896,i,17550635470149223450,17320072405152255023,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5684 /prefetch:8
                            2⤵
                              PID:2692
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5688,i,645800760984967253,8296417568904249588,262144 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5728 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1496
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=on_device_model.mojom.OnDeviceModelService --lang=en-US --service-sandbox-type=on_device_model_execution --force-high-res-timeticks=disabled --metrics-shmem-handle=5728,i,13557822148284441687,17692417117284081438,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=5736 /prefetch:8
                              2⤵
                                PID:4208
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=5860,i,17419694994329692554,6566002870099565217,524288 --field-trial-handle=2104,i,11354007978742511627,13303454994550755875,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=4620 /prefetch:8
                                2⤵
                                  PID:5048
                              • 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:684
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:2428
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x304 0x2f4
                                    1⤵
                                      PID:5008

                                    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

                                          BrowsingTopicsState

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                          • Size 414B
                                          • SHA256 280fcc8cc017de365103f0d8c6c050302ea788cd954e319f9e4c4d3b8aad3260
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 89d8954fac2c7c5be186516f6dbbdfaa34ea767a6548d300538d55ed90a43c31
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 c3b722593f75b407347feb86ebda92a3bb0dcd60855eb39ce6f120967369efec
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 57d49da4500b871ef464cf02b2960265a1cf6616641f1a4053fe60685b25c7a4
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 fe09e7d001441b66b69bea06a4ee1edfd3c7f83a4f95ab3c18480dadd0d011f2
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 fcb3cfe0339de6e762a6e81e8014a78e3bfd7d9b7fedef332378a90dc2dcefde
                                          • 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 fb8540436b08b85269949bc147f5fa0ea95eec605ed1d7b30f69e971e8e10b9b
                                          • MD5 SHA1 SHA512 TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 12KB
                                          • SHA256 5bed6876e81fd2ecacc1fe7446e66588bc31063cc6fcaacdcd5cb9e1d65153de
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 12KB
                                          • SHA256 ef50593f3718e070f3d01bc8641a28789b04ed6974ce09d0d398c405ed02fe40
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 13KB
                                          • SHA256 da7dcdf00d26d7ee8a89aca6147ce7091f0e208171b68d3d040a829bb7dc364c
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 13KB
                                          • SHA256 b99179c35c3601563e3f8f7c27ad17260e8c52a379bfba8211a2140bc389a744
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 17KB
                                          • SHA256 347d73ba7d38af83ac3d460ce8c2dd97cabdd4c55b65412cd8b887fb45b65b38
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                          • Size 120B
                                          • SHA256 ee1f4a1e2eb2aab1791d4536f047232498b6c0c6b5a4c0c7ece3ddfbf6e26b89
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index~RFe5898c0.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5898c0.TMP
                                          • Size 96B
                                          • SHA256 2dfdc5186524c5ea23263ddfa896417afc65fb97773128aa2f6958dc23ed0240
                                          • MD5 SHA1 SHA512 TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 231KB
                                          • SHA256 05440654e1a99707add89d1f28fbc57201bfaff78737a23390ca22598234bf1f
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 232KB
                                          • SHA256 0feef04b8688e686850a3b771d2aa5361c2087fddfdd767dc62f6221667095b5
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 232KB
                                          • SHA256 ac72b5990997208a517b31ffd51e5b3d0ec551aa36be9fade8c67dbb834e3986
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 115KB
                                          • SHA256 cdb6b317ffb51884385a548c346ea39e14d6fcbf17622e4c1c54d268ef7bae24
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 231KB
                                          • SHA256 3a6687918bb0d88127b1355627a5b4dd87e2b2c21ea00d9adecd920dfe4d96e3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH