Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-de
  • resource tags

    arch:x64arch:x86image:win11-20260911-delocale:de-deos:windows11-21h2-x64systemwindows
  • submitted
    20/10/2026, 11:19

General

  • Target
    extensions/ublock/is-webrtc-supported.html
  • Size 169B
  • Sample261020-nfcjgsbc29
  • SHA256 527e884a44a860dac4737f0ee4790e5689342568874a0bad5db45c9d917669b3
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extensions\ublock\is-webrtc-supported.html
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe2ca7c728,0x7ffe2ca7c734,0x7ffe2ca7c740
      2⤵
        PID:4636
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1584,i,16232725609724735016,14115498633660773831,262144 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=1872 /prefetch:2
        2⤵
          PID:2080
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=de --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=2240,i,2001215038623813744,6504653740550995585,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2244 /prefetch:11
          2⤵
          • System Time Discovery
          PID:2036
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=de --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2404,i,14611059621638636234,13635425695861663013,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2544 /prefetch:13
          2⤵
            PID:3904
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=de --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3216,i,1842404168528667999,16919483405611543219,2097152 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3260 /prefetch:1
            2⤵
              PID:4644
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=de --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3220,i,4455445873010156924,10598246109076342892,2097152 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3296 /prefetch:1
              2⤵
                PID:2568
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=de --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5400,i,17075044892571885560,17622149177608980507,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5408 /prefetch:14
                2⤵
                  PID:2088
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=de --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5400,i,5858405767727489417,2271490817689584687,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5408 /prefetch:14
                  2⤵
                    PID:3464
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=de --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5568,i,8413495914397760399,12821843658805133754,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5316 /prefetch:14
                    2⤵
                      PID:572
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=de --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5564,i,12456889662294110611,15129577967748179810,524288 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5080 /prefetch:14
                      2⤵
                        PID:444
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5312,i,15998621891035100969,4159623932530898887,262144 --field-trial-handle=1880,i,18102756870114223050,16913764885963725257,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5560 /prefetch:10
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1800
                    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                      1⤵
                        PID:3368
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3120

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              41780d35-af30-418b-a5df-11752c4a0f35.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\41780d35-af30-418b-a5df-11752c4a0f35.tmp
                              • Size 131KB
                              • SHA256 bfda753a852dde4b5c3f9d011aa295e1ac084a83f68aa8f7ed05c4b3a55b7422
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              254f2d27-8388-498d-ba84-0610a7c89491.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\254f2d27-8388-498d-ba84-0610a7c89491.tmp
                              • Size 414B
                              • SHA256 b8ed11947d78a834c650f71c21d3db627fc8704f647dcd42f085e65e7451527c
                              • MD5 SHA1 SHA512 TLSH

                              51e0c399-279a-497d-8c83-0df7e1539966.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\51e0c399-279a-497d-8c83-0df7e1539966.tmp
                              • Size 11KB
                              • SHA256 f08978ea0bfb9211fd711d467d25a4fa4e5fcd04ae8af467e187ade8a383f03a
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              74db09a6-fc64-4cd0-9c09-71912a78523e.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\74db09a6-fc64-4cd0-9c09-71912a78523e.tmp
                              • Size 11KB
                              • SHA256 abd6daa20de1a8efb404d2e6b18db3d1db5a951ea981436a8e6f2178407c092b
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              95bc33a9-24fe-40df-bb62-6c5182fda003.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\95bc33a9-24fe-40df-bb62-6c5182fda003.tmp
                              • Size 12KB
                              • SHA256 5b499c6d1d1b3b9e61c64e2ef31d3b5fdb5290f9a8c25bf1a4684d0b5ab0c122
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              BookmarkMergedSurfaceOrdering

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                              • Size 6B
                              • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                              • MD5 SHA1 SHA512

                              26e01940-eefe-494e-a7ed-fd399ac7b1f9.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\26e01940-eefe-494e-a7ed-fd399ac7b1f9.tmp
                              • Size 2B
                              • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                              • MD5 SHA1 SHA512

                              9fee8cec-f2e6-4ba9-a7ae-b0e2c39f6bd7.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\9fee8cec-f2e6-4ba9-a7ae-b0e2c39f6bd7.tmp
                              • Size 1KB
                              • SHA256 84566ec7509be874a0b29e94bfe582c6abed6e83557f9216e10c254437bb0173
                              • MD5 SHA1 SHA512 TLSH

                              b53387a5-ac82-47ad-9983-a8e3a5867bf8.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\b53387a5-ac82-47ad-9983-a8e3a5867bf8.tmp
                              • Size 131KB
                              • SHA256 488a0343361bdb31f077163e2119d3af12bf0776f6680aaa616d9da031b26df5
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              ba7168c0-802d-4ef7-8381-585d562423d3.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ba7168c0-802d-4ef7-8381-585d562423d3.tmp
                              • Size 130KB
                              • SHA256 abe371682542d2fb0e3e182341d5443872cd8467934ae070c6b164757ace3677
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              d27d4bb6-2399-4238-9caf-04356189d1c6.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\d27d4bb6-2399-4238-9caf-04356189d1c6.tmp
                              • Size 131KB
                              • SHA256 18bf01f6c23be277ebef5f96dbaa8eab2289ce241a2df2020af07878ae4d6c12
                              • MD5 SHA1 SHA512 SSDEEP TLSH