Analysis

  • max time kernel
    40s
  • 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/1p-filters.html
  • Size 3KB
  • Sample261024-vcadaaa12x
  • SHA256 11d0a43560f416b12430123ef9d2d85b05cd093d0ab34062c4605646a0a6ebee
  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\1p-filters.html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:3348
    • 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,0x274,0x7ffed5e6c188,0x7ffed5e6c194,0x7ffed5e6c1a0
      2⤵
        PID:3196
      • 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=1884,i,15053070987592345557,1255208593077292559,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=2664 /prefetch:11
        2⤵
        • System Time Discovery
        PID:2392
      • 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=2280,i,2758075046082668912,11574190061530869420,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=2720 /prefetch:13
        2⤵
          PID:3208
        • 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=1620,i,15962042193571424097,385317624011635291,262144 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=2624 /prefetch:2
          2⤵
            PID:2072
          • 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=3504,i,6635886307513773522,11011042073133660230,2097152 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=3564 /prefetch:1
            2⤵
              PID:4716
            • 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=3508,i,241558061945389227,5007708449039990873,2097152 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=3568 /prefetch:1
              2⤵
                PID:5956
              • 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=4240,i,5841500526146703126,13603360713260509024,2097152 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:9
                2⤵
                  PID:5608
                • 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=4228,i,5243645663100388522,7224313998881712032,2097152 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:1
                  2⤵
                    PID:248
                  • 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=3904,i,16886533643977651381,6463256587748318217,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=5420 /prefetch:14
                    2⤵
                      PID:4768
                    • 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=3928,i,17831654683378178113,1617709769116266935,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=5396 /prefetch:14
                      2⤵
                        PID:4300
                      • 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=6116,i,15144843590965419504,10350154766226687920,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
                        2⤵
                          PID:4500
                        • 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=6116,i,15144843590965419504,10350154766226687920,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
                          2⤵
                            PID:4236
                          • 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=4948,i,9766941738843227889,17526141833791214035,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=4416 /prefetch:14
                            2⤵
                              PID:2216
                            • 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=4952,i,17952085871733876544,15228329647714461542,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:14
                              2⤵
                                PID:1704
                              • 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=4936,i,1135955618331741794,18029881593678622939,524288 --field-trial-handle=2632,i,11194835097914766200,5675336545337259620,262144 --variations-seed-version --mojo-platform-channel-handle=4900 /prefetch:14
                                2⤵
                                  PID:2168
                              • 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:4976
                                • 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:2684

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        611a97a5-d8c3-4929-8c17-ad6cb12a93b8.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\611a97a5-d8c3-4929-8c17-ad6cb12a93b8.tmp
                                        • Size 38KB
                                        • SHA256 cfd59a2eef21005941a183eda56668c6fe1719afcdeb9b8dfb3a55e21e40e6fb
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 72a43fbaed1cd4a89462ff759b5bb2f6f6d1a7a9c08002937c809c101fc685e4
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 84d025c8484a1ba1eae075fe4fb60ee1013d5e3c0fe4757f9d23c77a5ecf4bff
                                        • MD5 SHA1 SHA512 TLSH

                                        0f92f084-aff9-4e67-ba52-fe24733db531.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\0f92f084-aff9-4e67-ba52-fe24733db531.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 ec03b629eaa274c848f45e7c6a2bd9c22fc2003cd30cd3c0ef8d8f71b0841008
                                        • 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 89a3dccd8a907900ee764d46a34f05d6a252ab3172ce2d478b8dc0aa88727ed2
                                        • MD5 SHA1 SHA512 TLSH

                                        cb5018f4-213f-463a-844e-10fac3e40f71.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\cb5018f4-213f-463a-844e-10fac3e40f71.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        a03e36b4-56fa-4a0a-9d00-a8644bcd723e.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\a03e36b4-56fa-4a0a-9d00-a8644bcd723e.tmp
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        fb50fbb1-dae2-4865-894a-ca761e09f083.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\fb50fbb1-dae2-4865-894a-ca761e09f083.tmp
                                        • Size 40B
                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                        • 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

                                        sync_diagnostic.log

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                        • Size 4KB
                                        • SHA256 177bc020541368fa47cca0bbe97d661a6802964a45e49a0b59f6cc8b0ce5daf2
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        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

                                        a3a0816d-aca4-4ea0-86de-645ee71db38e.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a3a0816d-aca4-4ea0-86de-645ee71db38e.tmp
                                        • Size 10KB
                                        • SHA256 655eae09df00874d13768ce90ebc13a9a1db6a0ae5bb17973c67660e0f49697f
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        b54d93fd-8046-4cb4-b680-92e6e21b7ab2.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b54d93fd-8046-4cb4-b680-92e6e21b7ab2.tmp
                                        • Size 23KB
                                        • SHA256 ed07dc38c8ff95938cb7d333d176d3f600c45353200ed5d01c8d84558245c4b5
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        d52c2ba1-5bfe-4510-97aa-c8082ea49a30.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d52c2ba1-5bfe-4510-97aa-c8082ea49a30.tmp
                                        • Size 10KB
                                        • SHA256 e1757572943ad922e39a905fe547f9c0db3a1b240d4405b5c05bf7569f3c339d
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        c65755a3-4509-4ac0-9ba8-ddc30981f776.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c65755a3-4509-4ac0-9ba8-ddc30981f776.tmp
                                        • Size 39KB
                                        • SHA256 eecc5d186d5c16799f9d8b032c788d273b26af1fef287c12cd244dce4bba47d2
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        f1e9d3f3-85d3-4dd3-b9bf-53244075657b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f1e9d3f3-85d3-4dd3-b9bf-53244075657b.tmp
                                        • Size 38KB
                                        • SHA256 e8ff3a1970132899dfb45b2217726aa0a5ccccaeb160bc917133b61d2e28f79b
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        f68fb92e-bbd9-4518-875d-3f417951c627.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f68fb92e-bbd9-4518-875d-3f417951c627.tmp
                                        • Size 34KB
                                        • SHA256 766fdf9a5287b35feada52f26ae67e060ad875563000a00fd34927b0549c0c07
                                        • MD5 SHA1 SHA512 SSDEEP TLSH