Analysis

  • max time kernel
    38s
  • max time network
    40s
  • 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/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.

  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\blank.html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:4860
    • 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,0x240,0x234,0x260,0x7ffef294c188,0x7ffef294c194,0x7ffef294c1a0
      2⤵
        PID:1912
      • 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=1816,i,1162820147463565198,4995833220944153422,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=2492 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1348
      • 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=1652,i,1976907002176832425,6473787151915483692,262144 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=2460 /prefetch:2
        2⤵
          PID:3896
        • 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=2652,i,10844444801407014863,13779985621022318753,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=2676 /prefetch:8
          2⤵
            PID:4508
          • 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=3400,i,3673860326540239007,13426711772001508887,2097152 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=3548 /prefetch:1
            2⤵
              PID:3972
            • 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,2804961657599330951,3848682429581708770,2097152 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=3544 /prefetch:1
              2⤵
                PID:3656
              • 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=4240,i,6417063506102761223,11133578550108522773,2097152 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:1
                2⤵
                  PID:2472
                • 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=4248,i,13245461611471250941,5757003885122945556,2097152 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:2
                  2⤵
                    PID:2252
                  • 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=3736,i,1681887942300054536,15782793917282943610,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=5144 /prefetch:8
                    2⤵
                      PID:3324
                    • 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=5108,i,4103565862749132816,2978042788609617523,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=5168 /prefetch:8
                      2⤵
                        PID:2552
                      • 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=5848,i,3697168806697143058,3815908306014515743,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=5864 /prefetch:8
                        2⤵
                          PID:3820
                        • 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=5848,i,3697168806697143058,3815908306014515743,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=5864 /prefetch:8
                          2⤵
                            PID:696
                          • 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=3468,i,16580861655417162826,14060736639491016458,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
                            2⤵
                              PID:4036
                            • 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=4248,i,8841839901846083415,17844063961108063901,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
                              2⤵
                                PID:4588
                              • 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=3552,i,8489680143110062988,15622797737788343343,524288 --field-trial-handle=2464,i,14964921070107223301,15872196928032772162,262144 --variations-seed-version --mojo-platform-channel-handle=6244 /prefetch:8
                                2⤵
                                  PID:4468
                              • 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:1588

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      8b52750b-a747-4461-9f0c-616b4a94099d.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\8b52750b-a747-4461-9f0c-616b4a94099d.tmp
                                      • Size 18KB
                                      • SHA256 ecaf313f3f53d33d094af017d311b24d2c6c6266d4a12166afa4cb1f81bacbe9
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      9e9a45d7-fe76-4946-8c71-e56b25c69bef.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\9e9a45d7-fe76-4946-8c71-e56b25c69bef.tmp
                                      • Size 8KB
                                      • SHA256 bc21a2184e43dc2cc8385fca33077e86561f2964da02a9b39da24a934686bf17
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 58b461967016818ce2213ba739aa830e079c4747cc98baea5feaffc8b09c915d
                                      • MD5 SHA1 SHA512 TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 7b81d8521f4289b1259fa60587a7bc7131f06581c3a734224a7de2fe2669bfb7
                                      • MD5 SHA1 SHA512 TLSH

                                      2e782422-9612-4fb6-a676-db065c4637b0.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2e782422-9612-4fb6-a676-db065c4637b0.tmp
                                      • Size 27KB
                                      • SHA256 0b0cc07adc1c51cca94cbc6ba1e0c59d14e8c1d1d0e52a157f79debd2cbedbad
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      2eb9e3a7-455d-4bc2-a9a5-4b23a66f05a4.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2eb9e3a7-455d-4bc2-a9a5-4b23a66f05a4.tmp
                                      • Size 9KB
                                      • SHA256 f9968be553b36d4bcea92ae0b9637ed13c1741a32e4b86db6bd43652e1a135ab
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      59b15efe-5c6b-4978-90f3-697e6ff4ead1.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\59b15efe-5c6b-4978-90f3-697e6ff4ead1.tmp
                                      • Size 9KB
                                      • SHA256 cfdd438397e17b5b369f7ad92540a752644e8619f4f87f3caa98caae452e0765
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      83e4e6e6-e99e-49b8-8cfd-5137034b0037.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\83e4e6e6-e99e-49b8-8cfd-5137034b0037.tmp
                                      • Size 70KB
                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                      • 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 3KB
                                      • SHA256 c34d3667d02f7104566eb70fea984ba0cf1fb66fb02b98ffbb7acd52cf5d807c
                                      • 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 1e5c54eec1e547f0153ab18c3ce3e82bd23d317ef786705e29057e83a1821e4c
                                      • MD5 SHA1 SHA512 TLSH

                                      1912a859-3194-4f10-baa9-561436f173c1.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\1912a859-3194-4f10-baa9-561436f173c1.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      a465cb31-082b-4462-8696-ae0106f015af.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\a465cb31-082b-4462-8696-ae0106f015af.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      e4064fc4-f86f-4b1f-953d-584804b8cef2.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\e4064fc4-f86f-4b1f-953d-584804b8cef2.tmp
                                      • Size 111B
                                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                      • MD5 SHA1 SHA512 TLSH

                                      sync_diagnostic.log

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                      • Size 4KB
                                      • SHA256 3aab9794a94a42d551b06147eba6dd90e39e970ee7c46a5d1021ca7cc368c345
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      dcbc2039-a34d-4121-84ca-8f2b16513311.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\dcbc2039-a34d-4121-84ca-8f2b16513311.tmp
                                      • Size 8KB
                                      • SHA256 2808e369d87f682be477fcb0559829706ac78a1771a096e058959bd675538572
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 2dd1119db3e5adfcd2554345b570185cb85764ca5e877991994e8414c33ed97a
                                      • MD5 SHA1 SHA512 TLSH