Analysis

  • max time kernel
    38s
  • max time network
    39s
  • 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/asset-viewer.html
  • Size 2KB
  • Sample261024-vcadaaa12x
  • SHA256 49d0c8ac373ef431c385f9b7cd9fa88c291a80a7e712944f093ff947bf6f0bfc
  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\asset-viewer.html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:760
    • 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,0x240,0x234,0x260,0x7ffd2e2ac188,0x7ffd2e2ac194,0x7ffd2e2ac1a0
      2⤵
        PID:2348
      • 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=1864,i,624768573998671578,12461005500933652168,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=2276 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1480
      • 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=1628,i,5190654441829716033,16304798244592230915,262144 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=2236 /prefetch:2
        2⤵
          PID:4340
        • 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=2660,i,11056434522206224619,4202349919565451380,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=2784 /prefetch:8
          2⤵
            PID:1420
          • 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=3480,i,6821764683174502803,12744272147688854703,2097152 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
            2⤵
              PID:1960
            • 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=3484,i,6135111135237671691,2509938483334617543,2097152 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
              2⤵
                PID:1916
              • 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=4208,i,15730652460446676953,12440884211764862697,2097152 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:1
                2⤵
                  PID:2548
                • 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=4264,i,5470843550944060968,17791279458063650101,2097152 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:2
                  2⤵
                    PID:1224
                  • 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=5092,i,8927084218595472778,10675195625306853688,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=5136 /prefetch:8
                    2⤵
                      PID:2280
                    • 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=4908,i,9107931138757792270,15652138674656180866,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=5188 /prefetch:8
                      2⤵
                        PID:1520
                      • 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=5924,i,14765749837003197717,7513943291386698771,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:8
                        2⤵
                          PID:884
                        • 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=5924,i,14765749837003197717,7513943291386698771,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:8
                          2⤵
                            PID:3472
                          • 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=4268,i,18004276033563394699,16624316122823475020,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=6348 /prefetch:8
                            2⤵
                              PID:3260
                            • 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=4284,i,3898619273579663827,7933938745009618537,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=6356 /prefetch:8
                              2⤵
                                PID:4568
                              • 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=1620,i,8772753564595681807,16264176049003360395,524288 --field-trial-handle=2240,i,17460696679580880754,17851755561505379047,262144 --variations-seed-version --mojo-platform-channel-handle=6352 /prefetch:8
                                2⤵
                                  PID:3624
                              • 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:3600

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      5961616e-c4ef-49ed-b43f-eb7f98fca2c4.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\5961616e-c4ef-49ed-b43f-eb7f98fca2c4.tmp
                                      • Size 18KB
                                      • SHA256 6136d737ae8146cd4180f2e2d68f0219f30a5b03cf1e17b494bed26c7f1c0e0f
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      9464050f-38fd-46e2-9aeb-264a902d9e03.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\9464050f-38fd-46e2-9aeb-264a902d9e03.tmp
                                      • Size 8KB
                                      • SHA256 86312f56e6908b30355e3b5935508cb2283a0bc303495efdf08265ecf310973b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      f2ab864a-2ec5-4def-8d7c-f462eb5bd77e.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Ad Blocking\f2ab864a-2ec5-4def-8d7c-f462eb5bd77e.tmp
                                      • Size 105KB
                                      • SHA256 a871097de08ac10fa186cf6374ed47c165532d2f45190d4a8a4920973b41eeca
                                      • 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

                                      398a89af-b31a-49c5-bda4-4c011aea7248.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\398a89af-b31a-49c5-bda4-4c011aea7248.tmp
                                      • Size 9KB
                                      • SHA256 a5f889d4f624f42f7435ef2e7d943c09102e2c886c24aa361a71c1696c13241b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      3cd5f540-6e2f-4dc5-a2b3-49d16a3c97ca.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3cd5f540-6e2f-4dc5-a2b3-49d16a3c97ca.tmp
                                      • Size 6B
                                      • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                      • MD5 SHA1 SHA512

                                      473aae78-b5a5-4c72-ac2f-50df80cae604.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\473aae78-b5a5-4c72-ac2f-50df80cae604.tmp
                                      • Size 10KB
                                      • SHA256 9f1fee21d9ee0cda70725e4ce564ad1ddd268cf6cee54dded5fb010ea3252b79
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      86bda9d7-7194-40c9-9729-7cdb25847a73.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\86bda9d7-7194-40c9-9729-7cdb25847a73.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 2KB
                                      • SHA256 44037657322b87729ddaec6b98f54ad06764fcc9a5b1cc5cbd85ea7189ab6555
                                      • MD5 SHA1 SHA512 TLSH

                                      313c158b-6976-42ec-8203-5a90f3f979f9.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\313c158b-6976-42ec-8203-5a90f3f979f9.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      SCT Auditing Pending Reports

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

                                      a35f91a2-ed14-4343-8734-2b3da4caf2d0.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\a35f91a2-ed14-4343-8734-2b3da4caf2d0.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 2b4021da2a08f4c1a95ae0013a0220b1a49db02af3c48028338f35d71f609225
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      e6eeaa22-bc66-4fa3-abe6-7a8340d07b85.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\e6eeaa22-bc66-4fa3-abe6-7a8340d07b85.tmp
                                      • Size 27KB
                                      • SHA256 1e1007c6511510524f67ee775426bf110432d79bbb6477ff72c5beeb968c3da7
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      c79eb8c9-43bf-4c72-985d-2d744142255f.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c79eb8c9-43bf-4c72-985d-2d744142255f.tmp
                                      • Size 8KB
                                      • SHA256 ce13900376bd0cfa872619ca9bd0f0ce6aa9accfd04b8b6925783898cf426d19
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 ae109935a050ad9d4b7cf6770fa96f37e26394b3fd71636c96106c5b024511e3
                                      • MD5 SHA1 SHA512 TLSH