Analysis

  • max time kernel
    38s
  • max time network
    41s
  • 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/background.html
  • Size 269B
  • Sample261024-vcadaaa12x
  • SHA256 664e305400a632d3df64ed9ef8e4b6d2a4c60219352dcadd85e8e9c31dbd4ac1
  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 23 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\background.html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:5532
    • 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,0x240,0x234,0x2b4,0x7ff8428bc188,0x7ff8428bc194,0x7ff8428bc1a0
      2⤵
        PID:668
      • 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=1944,i,18315524781367727188,10808747442752824585,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=2260 /prefetch:3
        2⤵
        • System Time Discovery
        PID:5204
      • 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=1648,i,14705411170933756413,7782739747127428541,262144 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=2212 /prefetch:2
        2⤵
          PID:6024
        • 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=2576,i,12465079618183910347,5496955629630607840,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=2664 /prefetch:8
          2⤵
            PID:2832
          • 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=3508,i,17733514184716786246,16923007118825013933,2097152 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=3556 /prefetch:1
            2⤵
              PID:5064
            • 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=3540,i,12292825877731372017,5065838861018398744,2097152 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:1
              2⤵
                PID:5220
              • 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=4972,i,12835901248526032389,2524664923679293294,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5040 /prefetch:8
                2⤵
                  PID:4704
                • 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=4976,i,16143576517124879140,483065307111310208,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5060 /prefetch:8
                  2⤵
                    PID:4644
                  • 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=5680,i,17430201003495660609,13503070014355812006,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5688 /prefetch:8
                    2⤵
                      PID:3940
                    • 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=5680,i,17430201003495660609,13503070014355812006,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5688 /prefetch:8
                      2⤵
                        PID:5544
                      • 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=6056,i,14645647093016441964,17194844390945674856,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5680 /prefetch:8
                        2⤵
                          PID:4060
                        • 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=120,i,3086168695313880774,5593145442839013698,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=5788 /prefetch:8
                          2⤵
                            PID:4608
                          • 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=5796,i,8591167934402004916,313669461634634294,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=6004 /prefetch:8
                            2⤵
                              PID:6032
                            • 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=4940,i,4174799757946839135,17725833165739718117,524288 --field-trial-handle=2216,i,16224921183700002228,15843428246506171879,262144 --variations-seed-version --mojo-platform-channel-handle=2104 /prefetch:8
                              2⤵
                                PID:2256
                            • 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:5896
                              • 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:4596

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      69880b35-88e8-4ef5-a55e-303e54247d0b.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\69880b35-88e8-4ef5-a55e-303e54247d0b.tmp
                                      • Size 26KB
                                      • SHA256 4487f4751490821bdc43dc19f73854021ed8191e601d9ef4dec124219fc9dc6c
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      90f374d3-5570-47e5-98a6-f2167698fa49.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\90f374d3-5570-47e5-98a6-f2167698fa49.tmp
                                      • Size 26KB
                                      • SHA256 f5f864a3e83718ec8f397f75ad03ae6dff1e624db1cb9032e07b1ffa31d02874
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 3c1c88a1dc8e5439a1a520e9db930955bf4755654f664147c54e6cba8b43ed4c
                                      • MD5 SHA1 SHA512 TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 2f67a665126f0d437497b394b50cc87ce72773b6abd85385bb78adf0ad326302
                                      • MD5 SHA1 SHA512 TLSH

                                      8bd6de66-31f3-4c5c-a387-7edb4379b6e4.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\8bd6de66-31f3-4c5c-a387-7edb4379b6e4.tmp
                                      • Size 6B
                                      • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                      • MD5 SHA1 SHA512

                                      LOG.old

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\LOG.old
                                      • Size 331B
                                      • SHA256 c40c9b33aeaed6311488ed647966f00bdc3c37c2a194cdb0bdaf42011579831b
                                      • MD5 SHA1 SHA512 TLSH

                                      c882a1a8-9e71-4fc1-924f-6c8af8190e67.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\c882a1a8-9e71-4fc1-924f-6c8af8190e67.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      bb06b80a-150f-4cb9-83f1-06e9f3e52a8a.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\bb06b80a-150f-4cb9-83f1-06e9f3e52a8a.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      c3474c97-a197-404e-970b-b215240647f7.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c3474c97-a197-404e-970b-b215240647f7.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 24KB
                                      • SHA256 4b1ae4b733e7ab21d99fbb5d074721d771b113029728bc6452b3d3f7c4eefb8c
                                      • 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

                                      a083c9ff-8f47-42da-a3fb-9a5c13699a24.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a083c9ff-8f47-42da-a3fb-9a5c13699a24.tmp
                                      • Size 414B
                                      • SHA256 a5e3d2407deb92eb6061bdbea0811f2a6979e4e7e24d866d62f65b1ede7ff00a
                                      • MD5 SHA1 SHA512 TLSH

                                      ac94db0c-6d39-43a8-9a0d-c134c43b51cb.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ac94db0c-6d39-43a8-9a0d-c134c43b51cb.tmp
                                      • Size 27KB
                                      • SHA256 b889e5382c9e415bcf4e5e68d2959c49597a0b5dcecea8a5067e3c14924f16f9
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      e972cfdb-5c1d-4127-8122-990816b2bb8a.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\e972cfdb-5c1d-4127-8122-990816b2bb8a.tmp
                                      • Size 11KB
                                      • SHA256 ebfdcd6ae69b1ebffb850cc6c95bce3446edd72abbfdbcc9df523179d04341ac
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      fee797c8-85be-4fc2-a937-b39ce64a8a72.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\fee797c8-85be-4fc2-a937-b39ce64a8a72.tmp
                                      • Size 11KB
                                      • SHA256 4ef871543de0b69eb5b5fbc68ad391ae275ef024fc7dad5021ae41ab5f697609
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      af96cc5b-58ea-49f0-be72-e2ff0d62ea66.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\af96cc5b-58ea-49f0-be72-e2ff0d62ea66.tmp
                                      • Size 25KB
                                      • SHA256 5d32d65c67f7db797e00fecefbc59cb073f15cef71815599bc737b99194a56b5
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 876be77560b996c088c6973360b4b50d39e29b39721738d105b00911e07373b8
                                      • MD5 SHA1 SHA512 TLSH

                                      memory/5544-206-0x00000233976E0000-0x00000233986E0000-memory.dmp