Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 20:02

General

  • Target
    attachment20261002-812842-hiizhm.htm
  • Size 194B
  • Sample261002-ysdmeszcpg
  • SHA256 5dfa57bf10f02106e404ffb38bc5b2da62eb96b9b02b74d10f1b472a89e6ee5b
  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 30 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-812842-hiizhm.htm
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4612
    • 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=0x260,0x264,0x268,0x25c,0x2c8,0x7ff8caa3c188,0x7ff8caa3c194,0x7ff8caa3c1a0
      2⤵
        PID:4468
      • 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=1924,i,4856003508912417959,5961779744385576969,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=2632 /prefetch:11
        2⤵
        • System Time Discovery
        PID:5040
      • 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=1692,i,15117830821110885169,1814302985656447498,262144 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=2600 /prefetch:2
        2⤵
          PID:1044
        • 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2284,i,11892851959979215344,2892035148590762188,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=2644 /prefetch:13
          2⤵
            PID:4876
          • 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=3616,i,5903043662101532408,546283107459532160,2097152 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=3676 /prefetch:1
            2⤵
              PID:52
            • 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=3620,i,13359078039056026835,15027006522129651687,2097152 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=3680 /prefetch:1
              2⤵
                PID:252
              • 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=4404,i,8148751823457454480,2295288846921531194,2097152 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:1
                2⤵
                  PID:5536
                • 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=4444,i,11412109709167315346,9064929724901061745,2097152 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=4544 /prefetch:9
                  2⤵
                    PID:4380
                  • 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=3716,i,8023154595999835347,7246801438385193720,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=5388 /prefetch:14
                    2⤵
                      PID:2496
                    • 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=3752,i,17307550809133545412,5227284664632780432,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=5440 /prefetch:14
                      2⤵
                        PID:4916
                      • 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=6112,i,2068788300845832422,10397601253574414943,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=6124 /prefetch:14
                        2⤵
                          PID:3632
                        • 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=6112,i,2068788300845832422,10397601253574414943,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=6124 /prefetch:14
                          2⤵
                            PID:3584
                          • 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=4544,i,3722060978548633361,9948913018303748077,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=5200 /prefetch:14
                            2⤵
                              PID:4768
                            • 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=4548,i,2719971351629863374,10326617439736916826,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=6168 /prefetch:14
                              2⤵
                                PID:1284
                              • 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=4444,i,8087658046898731722,5687462283924094837,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=6172 /prefetch:14
                                2⤵
                                  PID:3392
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3520,i,11247635207624824974,15951699794452692720,524288 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=3472 /prefetch:14
                                  2⤵
                                    PID:5244
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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=10.0.26100.1301 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=6076,i,16273143312069192211,11525973800274961912,262144 --field-trial-handle=2604,i,10721658868239417596,1700526497082069301,262144 --variations-seed-version --mojo-platform-channel-handle=1076 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3948
                                • 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:6052
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                    1⤵
                                      PID:3168

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          0b88b829-4a74-41c0-b7c1-eeb8c244d593.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\0b88b829-4a74-41c0-b7c1-eeb8c244d593.tmp
                                          • Size 37KB
                                          • SHA256 4c950d5a13077c78bbd75ff1ff5dee5565a79c7622a3f9830fdf22e32dcfe63f
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          5b58270a-f1a8-488c-83ec-87506d3a3792.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\5b58270a-f1a8-488c-83ec-87506d3a3792.tmp
                                          • Size 34KB
                                          • SHA256 4c943868501657486ed9b462d3c353e277dfe2c41b6f770e2dc050b745d9ce70
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 e0217c0f2953c25b5ecacbfc82728d57c809cf5450e9203a48d2faaff8836c2b
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 6ff73de37e74e04bc32af0dd2dd926bcd2d6c623deb8eb066c65071254002178
                                          • MD5 SHA1 SHA512 TLSH

                                          225724b7-ecd7-4c23-abe9-377a1ea1eaa6.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\225724b7-ecd7-4c23-abe9-377a1ea1eaa6.tmp
                                          • Size 23KB
                                          • SHA256 f1e9b415d80ed174d33a387cd3e9e8183f694797a19851acbfcce0745e01f105
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          443e656a-64eb-4a61-8191-a23ded8fa40a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\443e656a-64eb-4a61-8191-a23ded8fa40a.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          53667300-8932-4d5f-815b-8f553e1eab4a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\53667300-8932-4d5f-815b-8f553e1eab4a.tmp
                                          • Size 10KB
                                          • SHA256 eea9d9ca077929879e87409de1887c7782c4f26a1c9892d7abc9210d2b68ab11
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          60f337fa-ef81-4274-860e-e74607c10f27.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\60f337fa-ef81-4274-860e-e74607c10f27.tmp
                                          • Size 10KB
                                          • SHA256 08271567da2ec9ee52a333cf57a29e6277b296daa3d1b18b827e8269960c6f0b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          923b7c46-4d57-4964-9fb8-b1bbb5c4056a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\923b7c46-4d57-4964-9fb8-b1bbb5c4056a.tmp
                                          • Size 10KB
                                          • SHA256 e6b8089670bd1875c569c20c53eb1f71978c0fd29d78e186fb67fd756fb333d4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          temp-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                          • Size 3KB
                                          • SHA256 50981014ac225b2f94989a0cae16c7443a5792e1da047564919e057802b14281
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 3KB
                                          • SHA256 519a92c0eb2c74650e2f05580c0f2ba9b66b22044465cc8403f2b8ceae02149e
                                          • MD5 SHA1 SHA512 TLSH

                                          25ce21d0-d195-481e-918b-5814da308108.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\25ce21d0-d195-481e-918b-5814da308108.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          0f0d09ab-304a-4f97-bbaf-296b18e7cf7b.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\0f0d09ab-304a-4f97-bbaf-296b18e7cf7b.tmp
                                          • Size 1KB
                                          • SHA256 dadb07df340394d43bf1ae2efb222fc74f053e61ed7b143d9f92ef6d4c0c4096
                                          • MD5 SHA1 SHA512 TLSH

                                          Sdch Dictionaries

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • MD5 SHA1 SHA512

                                          d430e2fe-7ddd-43ba-90f0-7b81b34fe1bb.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\d430e2fe-7ddd-43ba-90f0-7b81b34fe1bb.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync App Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          MANIFEST-000001

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001
                                          • Size 41B
                                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                          • MD5 SHA1 SHA512

                                          dc459742-e3b9-4da7-aada-2739a191d1fe.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\dc459742-e3b9-4da7-aada-2739a191d1fe.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ed6e86b1-d77d-49c6-b9e7-7c5c207428be.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ed6e86b1-d77d-49c6-b9e7-7c5c207428be.tmp
                                          • Size 34KB
                                          • SHA256 c79ed99a813bbab925a9982b153fcbcb65a686691e87efce104aa34a48d811c8
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          d3f71a28-f0f2-4982-b9a2-266f37966299.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\d3f71a28-f0f2-4982-b9a2-266f37966299.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512

                                          f1359b60-83b2-42fa-8d0d-8572b7d888bd.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f1359b60-83b2-42fa-8d0d-8572b7d888bd.tmp
                                          • Size 36KB
                                          • SHA256 9bb518a588dde200dfad4da9df90593d9b3a1030fc4e9a9ae0b58795f129b9b1
                                          • MD5 SHA1 SHA512 SSDEEP TLSH