Analysis

  • max time kernel
    38s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 16:50

General

  • Target
    extensions/ublock/advanced-settings.html
  • Size 1KB
  • Sample261024-vcadaaa12x
  • SHA256 8840bfa091670dc941a663aa937656815ce6002c86b0aa9019f903c1953a4241
  • 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.

  • 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 registry class 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\advanced-settings.html
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4972
    • 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=0x238,0x23c,0x240,0x234,0x260,0x7ffa4f2cc188,0x7ffa4f2cc194,0x7ffa4f2cc1a0
      2⤵
        PID:3716
      • 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=1756,i,5823416694124642019,8055341316233788905,262144 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:2
        2⤵
          PID:1160
        • 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=1948,i,3472376188133317317,14881478598155841233,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=2336 /prefetch:3
          2⤵
          • System Time Discovery
          PID:4476
        • 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 --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2508,i,26508210741835403,3330524914598012352,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=2484 /prefetch:8
          2⤵
            PID:2416
          • 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=3460,i,278039741910316494,6383501637281064470,2097152 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=3476 /prefetch:1
            2⤵
              PID:780
            • 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=3468,i,5348290394040914367,6817293293724927368,2097152 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:1
              2⤵
                PID:2208
              • 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=4232,i,2773726824371971105,8152497762944974745,2097152 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:1
                2⤵
                  PID:3872
                • 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=4244,i,7747732590117567711,7438197363394841838,2097152 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:2
                  2⤵
                    PID:2188
                  • 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=3532,i,9887626316384012368,14902638531494705508,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:8
                    2⤵
                      PID:1932
                    • 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=4848,i,11602118520649423607,8623410004843515452,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=5180 /prefetch:8
                      2⤵
                        PID:4312
                      • 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=5932,i,10793257299453791147,977844241396608415,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=5944 /prefetch:8
                        2⤵
                          PID:3064
                        • 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=5932,i,10793257299453791147,977844241396608415,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=5944 /prefetch:8
                          2⤵
                            PID:3372
                          • 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=6308,i,17127197899471287230,13458801691964114119,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=4472 /prefetch:8
                            2⤵
                              PID:1684
                            • 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=6284,i,4517183768934164817,10195427863680402580,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
                              2⤵
                                PID:4124
                              • 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=6320,i,14213629431850655003,2223674095813123291,524288 --field-trial-handle=2276,i,6416838398742319046,11059247344500158177,262144 --variations-seed-version --mojo-platform-channel-handle=4548 /prefetch:8
                                2⤵
                                  PID:4512
                              • 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:4908

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      5b401cfc-7118-461e-aa3f-0ea78d769ef6.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\5b401cfc-7118-461e-aa3f-0ea78d769ef6.tmp
                                      • Size 18KB
                                      • SHA256 45ebfb95219e32be74cac1571db14754023db892131b1258043e7b838324b013
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 928eda824fe964cd23927cf06086d7d24e20a3a5092daf1acee5b632c76c962a
                                      • MD5 SHA1 SHA512 TLSH

                                      583855ca-2b56-45a4-9e46-653105dbe7a6.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\583855ca-2b56-45a4-9e46-653105dbe7a6.tmp
                                      • Size 9KB
                                      • SHA256 fce113908be62eb60993ff9afc2a7931ea728625976a5e5fb57bccc44c8a3032
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      898f2e76-819c-43a9-bbb8-d9504d1e0543.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\898f2e76-819c-43a9-bbb8-d9504d1e0543.tmp
                                      • Size 27KB
                                      • SHA256 8f5f0438a6d6e00eec1e30da0cbbfe5549d32ae9d6f7f143b6b4fecd559b1429
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      MANIFEST-000001

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\MANIFEST-000001
                                      • Size 41B
                                      • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                      • MD5 SHA1 SHA512

                                      temp-index

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                      • Size 3KB
                                      • SHA256 98ee2c0d414fb09b5288d31f38a1a24f808f8097ff27fad77fea6986264f2f71
                                      • 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 3KB
                                      • SHA256 31456052d9a54a1a13ab3902fa13e08326a6c82ab8a776810eed1f779cc7157e
                                      • MD5 SHA1 SHA512 TLSH

                                      91976949-77a1-4c63-8ff7-bdbb8b6c3415.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\91976949-77a1-4c63-8ff7-bdbb8b6c3415.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      CURRENT

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\EntityExtraction\EntityExtractionAssetStore.db\CURRENT
                                      • Size 16B
                                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                      • MD5 SHA1 SHA512

                                      c4f38514-abad-47de-9bc8-de7dfc13477e.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c4f38514-abad-47de-9bc8-de7dfc13477e.tmp
                                      • Size 111B
                                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                      • MD5 SHA1 SHA512 TLSH

                                      e65a6afd-0225-4a2e-a061-c24afd6993bf.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\e65a6afd-0225-4a2e-a061-c24afd6993bf.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      a66d18f9-2bdc-4d11-8379-005e8a15fc0c.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a66d18f9-2bdc-4d11-8379-005e8a15fc0c.tmp
                                      • Size 70KB
                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      ab3ab9fe-16c3-43da-94cb-970c1c381690.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ab3ab9fe-16c3-43da-94cb-970c1c381690.tmp
                                      • Size 9KB
                                      • SHA256 0751aecae0fb943ddc9d37cb8cf09016be048f2be2ca78239b563ce8f62bf2a1
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      e2496511-c8e7-47ed-b143-96d5ff406d93.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\e2496511-c8e7-47ed-b143-96d5ff406d93.tmp
                                      • Size 8KB
                                      • SHA256 f1a3a23e0190d9dfc00eaba0b6202b946fc98cead934dc0f90208355c853781f
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      f356995c-448f-4a50-9b2f-2fbc1bf60bc0.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f356995c-448f-4a50-9b2f-2fbc1bf60bc0.tmp
                                      • Size 8KB
                                      • SHA256 0a54234217ef21aaedb53ae83493778ccd2eed49b6ff8861a3c2b61af5fa0946
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 a783b36ccbd8b4160853675b249ae41da16d1368a1d94d653423fe543c8cf2a0
                                      • MD5 SHA1 SHA512 TLSH