Analysis

  • user interaction
    yes
  • max time kernel
    11s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 16:26

General

  • Target
    https://go.eu.sparkpostmail2.com/q/L7sOdG07dOezjLVaNzunAg~~/AAPXjBA~/vIJCY_7h__gqAUVD0P4vTkzcC3I2NF9YtUIH8WziLAy4kIYDc0hfThoT1uoPaCe1v7-cJhmYVZokqzkapONRZw~~
  • Sample261001-txnwqssset
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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://go.eu.sparkpostmail2.com/q/L7sOdG07dOezjLVaNzunAg~~/AAPXjBA~/vIJCY_7h__gqAUVD0P4vTkzcC3I2NF9YtUIH8WziLAy4kIYDc0hfThoT1uoPaCe1v7-cJhmYVZokqzkapONRZw~~
    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:3416
    • 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,0x240,0x234,0x260,0x7ff952b6c188,0x7ff952b6c194,0x7ff952b6c1a0
      2⤵
        PID:1708
      • 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,2351038788017435618,11735265555199134044,262144 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=2404 /prefetch:2
        2⤵
          PID:1020
        • 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 --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1732,i,6801058407524986387,2966490432260707537,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=2436 /prefetch:3
          2⤵
          • System Time Discovery
          PID:3500
        • 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,16372323452437013628,8476257089957646294,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=2720 /prefetch:8
          2⤵
            PID:3488
          • 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=3456,i,16085643166769664205,16249556113994476724,2097152 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:1
            2⤵
              PID:3640
            • 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=2844,i,9412052712959745605,2949689005616857435,2097152 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=3328 /prefetch:1
              2⤵
                PID:2184
              • 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=4184,i,3981387319304288125,69319384775559376,2097152 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /prefetch:1
                2⤵
                  PID:2948
                • 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=4212,i,7124084239115672965,12403774790412884479,2097152 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:2
                  2⤵
                    PID:3516
                  • 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=3576,i,9590345250726741818,15779180219184256499,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=5136 /prefetch:8
                    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=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=5040,i,5120850545241565715,17562315611620888147,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=5176 /prefetch:8
                      2⤵
                        PID:1464
                      • 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=5896,i,3008029161227024025,11539008658577999237,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=5912 /prefetch:8
                        2⤵
                          PID:2216
                        • 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=5896,i,3008029161227024025,11539008658577999237,524288 --field-trial-handle=2408,i,5393315249551511702,8667086759682691000,262144 --variations-seed-version --mojo-platform-channel-handle=5912 /prefetch:8
                          2⤵
                            PID:3796
                        • 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:4784

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                8435d778-d4b7-4baa-a060-8960a58357e6.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\8435d778-d4b7-4baa-a060-8960a58357e6.tmp
                                • Size 8KB
                                • SHA256 c48fe4d4d4b43f7049052abc0d063cf7e1b766202f4f4ab8adb09bd69787d329
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                86f8c5e5-a790-4785-a6df-681228fc0185.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\86f8c5e5-a790-4785-a6df-681228fc0185.tmp
                                • Size 8KB
                                • SHA256 85187faec0c77d09a9c360484d008169d7b062521f0f3d81b12a5a69d12f4090
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                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

                                088a9db9-3f8d-4c1d-a87b-87a20c8bcaf1.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\088a9db9-3f8d-4c1d-a87b-87a20c8bcaf1.tmp
                                • Size 27KB
                                • SHA256 af867af871a65b02a34872b0529280539ed3ecf9820181ccdb626332438f06da
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                7c0aace6-1a8a-466a-8eea-3986a218bece.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7c0aace6-1a8a-466a-8eea-3986a218bece.tmp
                                • Size 9KB
                                • SHA256 f7ba0e62ab49092768ec872f301fca4bcb83d568e188ab6ce8c69315f18a31c8
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                MANIFEST-000001

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\MANIFEST-000001
                                • Size 41B
                                • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                • MD5 SHA1 SHA512

                                8b65d5bb-95bf-43a1-8fde-a8933d5082c8.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\8b65d5bb-95bf-43a1-8fde-a8933d5082c8.tmp
                                • Size 2B
                                • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                • MD5 SHA1 SHA512

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\EntityExtraction\EntityExtractionAssetStore.db\CURRENT
                                • Size 16B
                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                • MD5 SHA1 SHA512

                                1ec4e780-bf62-455b-9337-be39579f8a59.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\1ec4e780-bf62-455b-9337-be39579f8a59.tmp
                                • Size 2B
                                • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                • MD5 SHA1 SHA512

                                ef086099-8083-48dc-9b8b-7495c8e4be6d.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ef086099-8083-48dc-9b8b-7495c8e4be6d.tmp
                                • Size 70KB
                                • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ad006b9c-daec-460e-a35f-4d72ce247f07.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ad006b9c-daec-460e-a35f-4d72ce247f07.tmp
                                • Size 18KB
                                • SHA256 82089086d22491163a8325bc44c8b4f68e45f3c92c0e68c4c2a08f5cd5c2d2aa
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                • Size 2KB
                                • SHA256 92b094fc31034c11b0a2803b463c1134983446a0228601b422d511838b13b3d9
                                • MD5 SHA1 SHA512 TLSH