Analysis

  • user interaction
    yes
  • max time kernel
    18s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 18:28

General

  • Target
    https://teams.public.onecdn.static.microsoft/evergreen-assets/safelinks/2/atp-safelinks.html
  • Sample261022-w4d18abc33
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 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://teams.public.onecdn.static.microsoft/evergreen-assets/safelinks/2/atp-safelinks.html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:4092
    • 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,0x240,0x234,0x248,0x7fff12eac188,0x7fff12eac194,0x7fff12eac1a0
      2⤵
        PID:4872
      • 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=1808,i,1362046684710483451,318920215729790114,262144 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=2560 /prefetch:2
        2⤵
          PID:4160
        • 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=1968,i,2158468106503001328,2214996575778406105,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=2676 /prefetch:3
          2⤵
          • System Time Discovery
          PID:4348
        • 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=2324,i,15325154897592586437,14829841842861686628,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=2792 /prefetch:8
          2⤵
            PID:3280
          • 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=3472,i,13031993611210165962,2896427378558779612,2097152 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=3536 /prefetch:1
            2⤵
              PID:3780
            • 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=3452,i,15255037985063735071,7545477411789423286,2097152 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:1
              2⤵
                PID:1372
              • 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=4168,i,8411370886899336760,17678679287685713373,2097152 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=4176 /prefetch:1
                2⤵
                  PID:1208
                • 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=4184,i,15642978446580712488,15278849624723336451,2097152 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:2
                  2⤵
                    PID:4992
                  • 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=5028,i,9705809204686378863,6720742906359397686,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=5156 /prefetch:8
                    2⤵
                      PID:3996
                    • 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=5124,i,1094811420910829274,1475020403485751990,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=5180 /prefetch:8
                      2⤵
                        PID:3324
                      • 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=5936,i,2750801487384540269,10203428265725465547,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=5952 /prefetch:8
                        2⤵
                          PID:4556
                        • 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=5936,i,2750801487384540269,10203428265725465547,524288 --field-trial-handle=2588,i,5574848891912797348,7526339008232644961,262144 --variations-seed-version --mojo-platform-channel-handle=5952 /prefetch:8
                          2⤵
                            PID:4292
                        • 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:916

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 a62a1faeaaa56a5f5375b4d4921e6b263c0bc10a5ecc1f991894c66c32a88aef
                                • MD5 SHA1 SHA512 TLSH

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 d1cc89f8f1c9f75d127814445edc4d6d9314209d3b11e5a2b4cc826747683f30
                                • MD5 SHA1 SHA512 TLSH

                                02f255bf-2983-453a-ac51-5451449ea059.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\02f255bf-2983-453a-ac51-5451449ea059.tmp
                                • Size 70KB
                                • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                08a64bb5-fc51-4d59-a095-e0e23a009111.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\08a64bb5-fc51-4d59-a095-e0e23a009111.tmp
                                • Size 27KB
                                • SHA256 92155a17174d4821b1fda1f785ca48d7db79b41cfc9888075dead86f99f0bf8d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                9e65f4a2-c138-44d0-bceb-e6e83240ae25.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\9e65f4a2-c138-44d0-bceb-e6e83240ae25.tmp
                                • Size 9KB
                                • SHA256 ee2ad23fbcb089fbe73176820ffa7a297f8d35297100b97b9aa2a9f514a544c2
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                bdd4660e-3a69-4ad1-accc-eac967aa11c2.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\bdd4660e-3a69-4ad1-accc-eac967aa11c2.tmp
                                • Size 2B
                                • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                • MD5 SHA1 SHA512

                                3755e0af-5612-43bf-a8b0-65844b7df3eb.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\3755e0af-5612-43bf-a8b0-65844b7df3eb.tmp
                                • Size 2B
                                • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                • MD5 SHA1 SHA512

                                790e6dd2-34c1-4267-a16c-dae2caeac7c6.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\790e6dd2-34c1-4267-a16c-dae2caeac7c6.tmp
                                • Size 111B
                                • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                • MD5 SHA1 SHA512 TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 18KB
                                • SHA256 bb7885bbf14c3ac0ebe207b921eac14b251ec26be62dbdbaa29a10eee25790c9
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ac18e2f4-65ee-4904-bfe3-6ab13ccd181b.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ac18e2f4-65ee-4904-bfe3-6ab13ccd181b.tmp
                                • Size 8KB
                                • SHA256 39a9f91d6e94378727406ec9dc077fbcd0a53bd3c00e30ab230fd22f14e7a901
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                c4a38fc1-d7da-4f2d-a285-fb7220898e78.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c4a38fc1-d7da-4f2d-a285-fb7220898e78.tmp
                                • Size 8KB
                                • SHA256 5461f8ed14e3f8ea7a21c92045f7ee25c4ebc50a8520b0a84f44e2c1f6862ff3
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                • Size 2KB
                                • SHA256 5748b9b6c7bf36134066bd8bc43b61f82b8ae40ae1e1abd11d96c00a7a6a1da0
                                • MD5 SHA1 SHA512 TLSH