Analysis

  • max time kernel
    40s
  • 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/about.html
  • Size 5KB
  • Sample261024-vcadaaa12x
  • SHA256 31414f686e0de454393615863a1b15acd3c79e1509da64a176ca83d4256f4659
  • 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 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\about.html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:3388
    • 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,0x240,0x234,0x2f0,0x7ffe9b59c188,0x7ffe9b59c194,0x7ffe9b59c1a0
      2⤵
        PID:1724
      • 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,7899975256986861476,11937710224059088413,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=2468 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1212
      • 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=1716,i,3423849121712690936,15316922794865116651,262144 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=2356 /prefetch:2
        2⤵
          PID:2036
        • 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=2636,i,11591023149514721320,11002189394479391259,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=2668 /prefetch:8
          2⤵
            PID:2968
          • 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=3476,i,9255926798278687095,7328192637029382822,2097152 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=3484 /prefetch:1
            2⤵
              PID:4504
            • 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=3500,i,123473882047798104,16117508650106605591,2097152 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
              2⤵
                PID:3472
              • 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=4224,i,3038960272214190919,8595185156136247775,2097152 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:1
                2⤵
                  PID:3644
                • 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=4236,i,1246749877654957667,1450104923605418320,2097152 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=3428 /prefetch:2
                  2⤵
                    PID:4264
                  • 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=3644,i,2407064074103005845,8088678417354710913,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=5264 /prefetch:8
                    2⤵
                      PID:2060
                    • 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=3608,i,6767310499265962006,13222609817173651048,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=3664 /prefetch:8
                      2⤵
                        PID:4956
                      • 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=5744,i,14056537372651128564,2327901517823051178,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:8
                        2⤵
                          PID:2176
                        • 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=5744,i,14056537372651128564,2327901517823051178,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:8
                          2⤵
                            PID:4196
                          • 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=4404,i,16916653962935673105,6638512300613889711,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
                            2⤵
                              PID:4820
                            • 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=4496,i,8894321541159998571,16925838873118803570,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=4468 /prefetch:8
                              2⤵
                                PID:3056
                              • 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,14761436383909320958,13730560250658254407,524288 --field-trial-handle=2360,i,6337205843658404770,8872925647861391311,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
                                2⤵
                                  PID:2396
                              • 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:2728

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      61b17a60-0e20-4a7d-99d9-a012ff0de420.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\61b17a60-0e20-4a7d-99d9-a012ff0de420.tmp
                                      • Size 8KB
                                      • SHA256 2755e68971cdb58ba76fafef29cf859718e15f71b33fba3928d664d795e8e400
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      7ba48a90-c7d3-4d3e-8ed7-9dbff6101208.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7ba48a90-c7d3-4d3e-8ed7-9dbff6101208.tmp
                                      • Size 8KB
                                      • SHA256 3a422717898e1f82cae61e75978ec1fb8b7c182ae821ebcad93971c171e3531e
                                      • 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

                                      249c58b2-471d-42c6-8707-7f9d7d61daca.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\249c58b2-471d-42c6-8707-7f9d7d61daca.tmp
                                      • Size 9KB
                                      • SHA256 1b439f32d595b686c7a4f493b6a4f348c4c17a2665ae699cbda37fff608be48b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      4194efdc-21ff-4fa1-b6a5-e27024e310a6.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4194efdc-21ff-4fa1-b6a5-e27024e310a6.tmp
                                      • Size 70KB
                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      83b117dd-a0d1-414f-a8dd-3403d748f3e9.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\83b117dd-a0d1-414f-a8dd-3403d748f3e9.tmp
                                      • Size 9KB
                                      • SHA256 db81e2d7003cc563b1aebed1ca4b178ff9b7c38db01c8368d86e15bcc641a3a0
                                      • 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 5a0d6f96c589d28b7ae36d5e05fe541ee91b7b2e7844563962c972e39dba8f44
                                      • 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 f4a604426c3dd834c0ac4f942a8c3fa57b48d050c17ee00c363a1bbb08a526d5
                                      • MD5 SHA1 SHA512 TLSH

                                      438e02b0-6fce-4121-b55e-356d1d09727f.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\438e02b0-6fce-4121-b55e-356d1d09727f.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      122b09b8-5389-4038-9473-6bad2fd7c869.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\122b09b8-5389-4038-9473-6bad2fd7c869.tmp
                                      • Size 111B
                                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                      • MD5 SHA1 SHA512 TLSH

                                      544c5509-4fab-4744-8ed0-f3df04d45e00.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\544c5509-4fab-4744-8ed0-f3df04d45e00.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      aa948760-8ea4-489a-b3c8-1a1d76b9ab6d.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\aa948760-8ea4-489a-b3c8-1a1d76b9ab6d.tmp
                                      • Size 27KB
                                      • SHA256 c6ea71706dbe155ee568575726ba934a1653b34117ac55eee228989ca185af27
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      adfe9697-8858-4490-9598-c9fc412e0aa1.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\adfe9697-8858-4490-9598-c9fc412e0aa1.tmp
                                      • Size 18KB
                                      • SHA256 b556823f67ba3487320f9125379ae324e615d63e3ea20601604d27c5d99222bc
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 75d378159196fba060c73ea68f912beef518e5c37a9eb84787555dc6d2d870dc
                                      • MD5 SHA1 SHA512 TLSH