Analysis

  • user interaction
    yes
  • max time kernel
    3s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 03:21

General

  • Target
    https://u23869912.ct.sendgrid.net/lu/unsubscribe?oc=u001.LGYenxxdIeCQ76qcwDibFZ01bxE-BmGnTW1i2kH9LrGFWy4LyZw2xFJSjGP9aAjXG1ypa7e_Ex7q2oyCs58c4KsmE681nfyTzGNci68kLZwu1rX3m83yUZY-Ytww8g7qS3sNTbkohq2O3gb27ZZAMbnQdww0OT82TXhZvmjnlAfyRvjNhDzTwp6XMpQCN19qp4aVitg0d1y-JsunUpgsz73tLhFspMq_DI5XvkbH1rGZfx9nPMFbC6C7FPNK1zBR6sWb7EvN6pAQKwHGAyRe3myMuA737qq6cKK2iZ6NGLihpeYKlY7rtrpey1HUXYiH60YW6sGPOSmp9ZWgreM2pV6I0RbbzIqV6P9D4m7Z5KIghw0vz9ibcNYNI5F0H-Ku50HJcaniSy5XsCf80PHvVW9a1HqUmAnIDLt2s1cRZvXie857XxFe_CKDd0-qW3EFuFViGIuSfVS4wghxsEcBM4GpgS7-k5p13B_bcX2Gn4we2KRP71VUhRA4sgdCrgnpmswThw_qdG6XoSmQhNLk4C2cMqLgEy_nOCbhWSbhJjgeMA7x-OVL1ux1WjyLpD3Q2Df3mmkH1-PsuAMa8bmnAO5p9ZPQPBRFPVFflwKh5U23ATKQJbBObMvJuHDp7YhOQfxeUhBMaBEmKi2S0tF5cdLCpIrvupVt6e6cR2UwaL5IpGeTQ_ZYO57aFc-w6j3AdiqxsdY2YLIZrH7ptmvzdBSXixeMgowrJSEj8FewVlGfDge3jhzp91VFx4OCPMGvSFqsXsYMu3mmPxhCghW4op1vsTFOfQtD_Xgeaz8dvXWq5iU5AamNijtuuj-ZJ6Ly4q0GEbIgWV2wA7qDfj2Uc_Qzvz-2NzN0lMJQCruXqyqaaCh35-kH9O7n5UdcCto0
  • Sample260924-dwct3syshv
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 data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 24 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://u23869912.ct.sendgrid.net/lu/unsubscribe?oc=u001.LGYenxxdIeCQ76qcwDibFZ01bxE-BmGnTW1i2kH9LrGFWy4LyZw2xFJSjGP9aAjXG1ypa7e_Ex7q2oyCs58c4KsmE681nfyTzGNci68kLZwu1rX3m83yUZY-Ytww8g7qS3sNTbkohq2O3gb27ZZAMbnQdww0OT82TXhZvmjnlAfyRvjNhDzTwp6XMpQCN19qp4aVitg0d1y-JsunUpgsz73tLhFspMq_DI5XvkbH1rGZfx9nPMFbC6C7FPNK1zBR6sWb7EvN6pAQKwHGAyRe3myMuA737qq6cKK2iZ6NGLihpeYKlY7rtrpey1HUXYiH60YW6sGPOSmp9ZWgreM2pV6I0RbbzIqV6P9D4m7Z5KIghw0vz9ibcNYNI5F0H-Ku50HJcaniSy5XsCf80PHvVW9a1HqUmAnIDLt2s1cRZvXie857XxFe_CKDd0-qW3EFuFViGIuSfVS4wghxsEcBM4GpgS7-k5p13B_bcX2Gn4we2KRP71VUhRA4sgdCrgnpmswThw_qdG6XoSmQhNLk4C2cMqLgEy_nOCbhWSbhJjgeMA7x-OVL1ux1WjyLpD3Q2Df3mmkH1-PsuAMa8bmnAO5p9ZPQPBRFPVFflwKh5U23ATKQJbBObMvJuHDp7YhOQfxeUhBMaBEmKi2S0tF5cdLCpIrvupVt6e6cR2UwaL5IpGeTQ_ZYO57aFc-w6j3AdiqxsdY2YLIZrH7ptmvzdBSXixeMgowrJSEj8FewVlGfDge3jhzp91VFx4OCPMGvSFqsXsYMu3mmPxhCghW4op1vsTFOfQtD_Xgeaz8dvXWq5iU5AamNijtuuj-ZJ6Ly4q0GEbIgWV2wA7qDfj2Uc_Qzvz-2NzN0lMJQCruXqyqaaCh35-kH9O7n5UdcCto0
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4076
    • 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,0x240,0x244,0x238,0x264,0x7ff9e5fbc188,0x7ff9e5fbc194,0x7ff9e5fbc1a0
      2⤵
        PID:3760
      • 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=1832,i,12852477546045885996,17791423208441356126,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:3
        2⤵
        • System Time Discovery
        PID:2208
      • 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=1640,i,14559472466194971165,14968432547425461037,262144 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:2
        2⤵
          PID:4988
        • 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=2580,i,4417000307817709383,6770801634977722776,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=2756 /prefetch:8
          2⤵
            PID:4684
          • 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,2679878197876410616,412008288679821981,2097152 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=3484 /prefetch:1
            2⤵
              PID:1892
            • 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,3230270865391627964,15543944215816584520,2097152 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
              2⤵
                PID:4512
              • 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=4236,i,3468781518961048798,15511299570265336079,2097152 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:1
                2⤵
                  PID:1648
                • 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=4272,i,8679526313222776547,2832972688565508913,2097152 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:2
                  2⤵
                    PID:5040
                  • 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=5052,i,11483089593584692906,3978263227882329463,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=5164 /prefetch:8
                    2⤵
                      PID:980
                    • 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=3468,i,16581289669817960384,17835787582512558729,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=5184 /prefetch:8
                      2⤵
                        PID:1356
                      • 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=5788,i,5123653208475674056,9726157889911617035,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=5804 /prefetch:8
                        2⤵
                          PID:2820
                        • 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=5788,i,5123653208475674056,9726157889911617035,524288 --field-trial-handle=2276,i,4372382526864842651,14811605951762202673,262144 --variations-seed-version --mojo-platform-channel-handle=5804 /prefetch:8
                          2⤵
                            PID:652
                        • 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:2456

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 928eda824fe964cd23927cf06086d7d24e20a3a5092daf1acee5b632c76c962a
                                • MD5 SHA1 SHA512 TLSH

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 93c2ca3ce74eca17f27aa90cc3323bb8d6aea5c365862a01a512ce14b9f825b4
                                • MD5 SHA1 SHA512 TLSH

                                Edge Profile.ico

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                • Size 70KB
                                • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                SCT Auditing Pending Reports

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                                • Size 2B
                                • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                • MD5 SHA1 SHA512

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 8KB
                                • SHA256 8fd8f1ed766ef8d08dbba2adbc531783c4597d02981c016e36109815825903a7
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 8KB
                                • SHA256 393d4fd9187d1bde2011be3250537f2b7f38e58a2bd8689e849ef26ee154136f
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                • Size 2KB
                                • SHA256 fb438ed6d9b30fdf235708e81875eb5ceb4961fe62f798ab2ee999031b5d530e
                                • MD5 SHA1 SHA512 TLSH