Analysis

  • max time kernel
    38s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 16:50

General

  • Target
    extensions/ublock/blank.html
  • Size 245B
  • Sample261024-vcadaaa12x
  • SHA256 19996bd4758565f1070a276cd329b62166b8f286a2ef347f57a995f829be7c7a
  • MD5 SHA1 SHA512 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\blank.html
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x260,0x264,0x268,0x25c,0x2c8,0x7ff98905c188,0x7ff98905c194,0x7ff98905c1a0
      2⤵
        PID:1416
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=2000,i,18067516405886552511,17398695191908046363,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=2696 /prefetch:11
        2⤵
        • System Time Discovery
        PID:5476
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2472,i,2658153996651175922,2912957413643006998,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=2032 /prefetch:13
        2⤵
          PID:2504
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1876,i,13917323250218741893,14000708081486726804,262144 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=2624 /prefetch:2
          2⤵
            PID:432
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3560,i,9278900865238455717,18214710974343029067,2097152 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=3576 /prefetch:1
            2⤵
              PID:616
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3564,i,14924695008748006911,9111313608801864433,2097152 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=3584 /prefetch:1
              2⤵
                PID:788
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4248,i,15894929532821902298,15440817211599367082,2097152 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=4748 /prefetch:1
                2⤵
                  PID:4988
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4260,i,9413742317887123091,13962143927341929475,2097152 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=4744 /prefetch:9
                  2⤵
                    PID:2284
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5440,i,7269930449924316679,12842597533743923082,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=3828 /prefetch:14
                    2⤵
                      PID:4064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5432,i,10322617537905437788,11797226279853810668,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=5484 /prefetch:14
                      2⤵
                        PID:3264
                      • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6120,i,2339890609870135498,6638055559886380633,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=6140 /prefetch:14
                        2⤵
                          PID:4444
                        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6120,i,2339890609870135498,6638055559886380633,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=6140 /prefetch:14
                          2⤵
                            PID:2248
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=4240,i,9939359967160126398,8351230381858054382,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=1260 /prefetch:14
                            2⤵
                              PID:468
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=4740,i,7435387967180685079,5043807458782212721,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=6608 /prefetch:14
                              2⤵
                                PID:2920
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=5324,i,18191374021935636784,17308123753640954241,524288 --field-trial-handle=2628,i,13004686128174947311,11648608274656222924,262144 --variations-seed-version --mojo-platform-channel-handle=6568 /prefetch:14
                                2⤵
                                  PID:3212
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                1⤵
                                  PID:4900
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                  1⤵
                                    PID:1344

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        022c2a3c-8dbc-43d3-bc86-54b1a4eeb67f.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\022c2a3c-8dbc-43d3-bc86-54b1a4eeb67f.tmp
                                        • Size 38KB
                                        • SHA256 0a4b681e227214b9c37e7e69cce00ad5eb2779faf23382fa12ae5c206e41390f
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        15ccbe5e-c8bb-424b-83fc-9697cea4e1d9.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\15ccbe5e-c8bb-424b-83fc-9697cea4e1d9.tmp
                                        • Size 37KB
                                        • SHA256 711e8f0143775e2fd753ded69e9327222ef3092889013614fa2cc7988928a651
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        67abcd25-9b09-45c0-998d-0faf78f1f9f5.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\67abcd25-9b09-45c0-998d-0faf78f1f9f5.tmp
                                        • Size 33KB
                                        • SHA256 3fe5b6fa6333a506c35c5c0f94174e7c8a4b71104d7e9554cb08c76fcb9000d1
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        9482a697-a4c1-4ee6-bec6-6f5ca0dc7652.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\9482a697-a4c1-4ee6-bec6-6f5ca0dc7652.tmp
                                        • Size 40KB
                                        • SHA256 b1055aebd781f063b4d4144442dcbbe2ea7fc36053a673539f9a3c61ed160ca7
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 a201096456be1e380b7687844e70aa8e2d987a06740acf66db0d56e000a3b50d
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 4123fa2cc2e73053b7602d1d53a57b01f3a6cd8872729fcd7ed66886082b1b99
                                        • MD5 SHA1 SHA512 TLSH

                                        1ef6ca7b-d87f-40a9-8f2c-1dfcfebd8e9b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1ef6ca7b-d87f-40a9-8f2c-1dfcfebd8e9b.tmp
                                        • Size 11KB
                                        • SHA256 6022c367059f9ccc214306b6a4ecafd0fa798049159ff802feb2e86862753197
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        4fb57336-0a19-4d9c-9146-65d7d4936b99.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4fb57336-0a19-4d9c-9146-65d7d4936b99.tmp
                                        • Size 11KB
                                        • SHA256 45a334886cd2dcb278aba0d1cb8451570406a84fada6fa5de3aa271436860db1
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        6b444a79-f9de-4625-8703-151d2bc08f5b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\6b444a79-f9de-4625-8703-151d2bc08f5b.tmp
                                        • Size 23KB
                                        • SHA256 2a75d79197346270f40332dc0aab536d1fdfbf61d0bb9f58cc6fae2005de80eb
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        temp-index

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                        • Size 2KB
                                        • SHA256 9003098b9666564bc95cc91ece308224f85358c3c3b49ac0e611b0f2dbb4b254
                                        • MD5 SHA1 SHA512 TLSH

                                        the-real-index

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                        • Size 2KB
                                        • SHA256 a8e580a29631dd8da3d5bf921ac636834ac70029573d8afa21d951716bae8ec8
                                        • MD5 SHA1 SHA512 TLSH

                                        9de2042f-b4b3-4388-aa77-a8b73cc0341e.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\9de2042f-b4b3-4388-aa77-a8b73cc0341e.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        176bc62c-79b3-48d6-b055-473d8a982640.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\176bc62c-79b3-48d6-b055-473d8a982640.tmp
                                        • Size 40B
                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                        • MD5 SHA1 SHA512

                                        3e81a33a-3fe9-464b-b906-d9bbfac5b854.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\3e81a33a-3fe9-464b-b906-d9bbfac5b854.tmp
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        CURRENT

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync App Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT
                                        • Size 16B
                                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                        • MD5 SHA1 SHA512

                                        MANIFEST-000001

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001
                                        • Size 41B
                                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                        • MD5 SHA1 SHA512

                                        c82a9bdd-52a1-49f9-95f6-99e8aa7d1e33.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c82a9bdd-52a1-49f9-95f6-99e8aa7d1e33.tmp
                                        • Size 70KB
                                        • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                        • MD5 SHA1 SHA512 SSDEEP TLSH