Analysis

  • user interaction
    yes
  • max time kernel
    33s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 15:24

General

  • Target
    https://savills.squarespace.com/
  • Sample261113-stctmac18j
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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://savills.squarespace.com/
    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:3528
    • 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=0x23c,0x240,0x244,0x238,0x264,0x7ffad94fc188,0x7ffad94fc194,0x7ffad94fc1a0
      2⤵
        PID:2164
      • 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=1904,i,10282297574818324173,16691403304444076464,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=2372 /prefetch:3
        2⤵
        • System Time Discovery
        PID:2388
      • 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=1796,i,12796907733463375271,14093899968045010035,262144 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=2312 /prefetch:2
        2⤵
          PID:1784
        • 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=2620,i,12932308430052035900,4134774464698567056,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=2764 /prefetch:8
          2⤵
            PID:4424
          • 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=3432,i,472766685959256445,4336555685423648792,2097152 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
            2⤵
              PID:2556
            • 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=3436,i,16480587028746674507,252389038720354746,2097152 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=3508 /prefetch:1
              2⤵
                PID:4100
              • 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=4180,i,11449107636761531014,15565027425827545578,2097152 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:1
                2⤵
                  PID:4760
                • 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,17658259171998542073,10909887334223050720,2097152 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:2
                  2⤵
                    PID:1384
                  • 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=5124,i,10027506760895171602,1085151363121140618,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=5180 /prefetch:8
                    2⤵
                      PID:2836
                    • 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=5140,i,940995740747418089,7106318474247271802,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:8
                      2⤵
                        PID:4212
                      • 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=5872,i,13070640444114307042,1030384673939808265,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=5888 /prefetch:8
                        2⤵
                          PID:4316
                        • 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=5872,i,13070640444114307042,1030384673939808265,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=5888 /prefetch:8
                          2⤵
                            PID:1740
                          • 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=756,i,8569753105936064316,14882021754616350895,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
                            2⤵
                              PID:2432
                            • 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=6284,i,12914385178951464021,16311160928020154846,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
                              2⤵
                                PID:4928
                              • 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=6256,i,12004537060209444041,16758486641167726415,524288 --field-trial-handle=2328,i,7910078538712373873,83555828461668693,262144 --variations-seed-version --mojo-platform-channel-handle=6232 /prefetch:8
                                2⤵
                                  PID:1168
                              • 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:4436

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      6576cf3e-1f68-4d41-bf16-8f8b74aeef7b.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\6576cf3e-1f68-4d41-bf16-8f8b74aeef7b.tmp
                                      • Size 8KB
                                      • SHA256 d94b64c17084ce3992454825da8c697e5c054c5c60a29ec3e452c1a7592911e0
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 a82246f88da27a43b1718bd24e8cdfa3c17ae97a8d238e7befd5fac9a384a0a9
                                      • MD5 SHA1 SHA512 TLSH

                                      1cb86408-bbe0-483b-9bf6-0656e781b72c.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1cb86408-bbe0-483b-9bf6-0656e781b72c.tmp
                                      • Size 9KB
                                      • SHA256 fbc5cd4f71ab6e1e009e2a6fa8fe4d7de87ab49c113393e36588c436274c0751
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      2b9363c9-21ee-477c-a96b-7df3339ca5c6.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2b9363c9-21ee-477c-a96b-7df3339ca5c6.tmp
                                      • Size 10KB
                                      • SHA256 9fb38e5e7ef5b735487db1c249f2841b5d9d4bd06f9c855a79ad364291cd623e
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      d2630256-1c08-4248-a3f9-f01e80092ca2.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\d2630256-1c08-4248-a3f9-f01e80092ca2.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      2ea3e54e-861d-4916-aa9b-fffddbb7a67e.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\2ea3e54e-861d-4916-aa9b-fffddbb7a67e.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      58de1271-d364-465b-aecd-1047b6448102.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\58de1271-d364-465b-aecd-1047b6448102.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 1969117a00530f72f63a6512a31b0c170015363b24734254e9b192e21a4ee583
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      b18ebb9d-a868-482c-87eb-941b20989c59.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b18ebb9d-a868-482c-87eb-941b20989c59.tmp
                                      • Size 6B
                                      • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                      • MD5 SHA1 SHA512

                                      b9458efe-54fc-42b6-8db4-68f518ef00b1.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b9458efe-54fc-42b6-8db4-68f518ef00b1.tmp
                                      • Size 10KB
                                      • SHA256 de74f39a76f0a658e62b89e51ee2f618247efe6ccfe3fa9b7ae2e64016eff088
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      d74da676-18a9-4e4e-8549-702f328c0c4a.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d74da676-18a9-4e4e-8549-702f328c0c4a.tmp
                                      • Size 70KB
                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      db668d59-dff0-43cd-9855-7b91a43ef30e.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\db668d59-dff0-43cd-9855-7b91a43ef30e.tmp
                                      • Size 27KB
                                      • SHA256 ba29891179628dcd8827c328fa44a18c63a019793d46edb652aa3d544deace2b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      c27b0013-987b-4375-a099-ae3140568011.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c27b0013-987b-4375-a099-ae3140568011.tmp
                                      • Size 18KB
                                      • SHA256 9d22cf3980c0116346590dc2116237a0a1d7d5611e4fe6d0543901cd6e1e5379
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      d60e6237-0f53-40bd-a00b-41c5ce8741b7.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\d60e6237-0f53-40bd-a00b-41c5ce8741b7.tmp
                                      • Size 8KB
                                      • SHA256 2720d9ae518ef0d21934918e7b753690c97b74028efa539a0a84afb02e6c78db
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 e2d1e0401d0749aab2fdc675b3f2ac9aa1fd47ed215a50f45be592a015cf6312
                                      • MD5 SHA1 SHA512 TLSH