Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 02:27

General

  • Target
    attachment20260930-1092870-hhcykn.html
  • Size 116B
  • Sample260930-cxtcsazgjg
  • SHA256 ccde54317343ebacd6da2afde0b4007f766b637b1ba34510c74de49797553d77
  • 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.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20260930-1092870-hhcykn.html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:760
    • 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,0x240,0x234,0x258,0x7ffafddfc188,0x7ffafddfc194,0x7ffafddfc1a0
      2⤵
        PID:1640
      • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=1840,i,12496491334606087228,9433678700704975895,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=2348 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1088
      • 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 --subproc-heap-profiling --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1688,i,12778432133157216887,781473386935997472,262144 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=2292 /prefetch:2
        2⤵
          PID:2816
        • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=2628,i,5576555205755519453,9960616208269844989,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=2632 /prefetch:8
          2⤵
            PID:4608
          • 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 --subproc-heap-profiling --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=3484,i,15781591452964911095,8284071980127914959,2097152 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=3528 /prefetch:1
            2⤵
              PID:4440
            • 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 --subproc-heap-profiling --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=3504,i,2834274994228843209,17042403369192173834,2097152 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=3560 /prefetch:1
              2⤵
                PID:4452
              • 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 --subproc-heap-profiling --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=4316,i,16106164380112342041,15895992150952691502,2097152 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:1
                2⤵
                  PID:4948
                • 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=4328,i,5042380366315774291,11446616877945559339,2097152 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:2
                  2⤵
                    PID:3356
                  • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=5132,i,17936485810099082340,11391929610421990697,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=5188 /prefetch:8
                    2⤵
                      PID:376
                    • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=5148,i,2340927075687187054,5168193387891445560,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=5216 /prefetch:8
                      2⤵
                        PID:4532
                      • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=5472,i,3753117032602668103,15371232450687728726,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=5856 /prefetch:8
                        2⤵
                          PID:2116
                        • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=5472,i,3753117032602668103,15371232450687728726,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=5856 /prefetch:8
                          2⤵
                            PID:4964
                          • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=4312,i,17421140180171697513,15774825737524254616,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=4684 /prefetch:8
                            2⤵
                              PID:3708
                            • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=3668,i,17212739992472000670,4388353285648766389,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=5916 /prefetch:8
                              2⤵
                                PID:4976
                              • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=3456,i,547112147105614879,5320476715053512470,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=4632 /prefetch:8
                                2⤵
                                  PID:776
                                • 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 --subproc-heap-profiling --always-read-main-dll --metrics-shmem-handle=5492,i,11851496892465422359,15162213901454232672,524288 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=3032 /prefetch:8
                                  2⤵
                                    PID:4036
                                  • 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=10.0.19041.546 --force-high-res-timeticks=disabled --subproc-heap-profiling --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=6360,i,879584314690185534,9727375050611006325,262144 --field-trial-handle=2296,i,14483199100956661618,3248575343901862525,262144 --variations-seed-version --mojo-platform-channel-handle=6192 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:1420
                                • 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:2424

                                  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 61a97be736e0441d45644d31b38bd9bef6c1bd260fa1ecbb5d099fa493fee6b4
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 87a6b56b3a47cfd9f58f49b21d0040033c8cfd80b50e49b434794cefa7e29583
                                        • 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 8dd4f0e986e2529a298efb0ec5bcd1d47d9a55d663907f3d622d49b846261145
                                        • MD5 SHA1 SHA512 TLSH

                                        the-real-index~RFe591e1d.TMP

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index~RFe591e1d.TMP
                                        • Size 3KB
                                        • SHA256 d340fd5e27d50211fc15a7aae2f1ae1d73c87731cfb98bb4fd0278b5a763e962
                                        • MD5 SHA1 SHA512 TLSH

                                        Network Persistent State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                                        • Size 949B
                                        • SHA256 71d4a8e6ebed1fe149d9c1a173ee16428f06abc3e2ec155d5a528c566861ca1f
                                        • MD5 SHA1 SHA512 TLSH

                                        Network Persistent State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                                        • Size 111B
                                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                        • MD5 SHA1 SHA512 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

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                        • Size 10KB
                                        • SHA256 2c1d5c61753bc3f4494a458492e50a226edb93eedcede0cc8d5b2e60fffb3a0b
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                        • Size 10KB
                                        • SHA256 aa2ac44e1abbf9fe77c0fffb501075d7674720f6e3057521397a0511cba0e146
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                        • Size 9KB
                                        • SHA256 bf2601282b3c95f446df14071dabb2e40f71e53bccbcb439ca1917ae809ad3c5
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                        • Size 9KB
                                        • SHA256 1b80be6f258ed8587405d34bba41a540ce1eaaa6427c04a1032f187620be1d91
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Secure Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                        • Size 27KB
                                        • SHA256 ca9b6596435708a69530affdf34b1e8348843f048dadeca479f6cf6d82f79046
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        beceb736-e82e-4b7f-88bb-18cbb1173738.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\beceb736-e82e-4b7f-88bb-18cbb1173738.tmp
                                        • Size 70KB
                                        • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        OperationConfig

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\OperationConfig
                                        • Size 22KB
                                        • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        OperationConfig~RFe59bcfd.TMP

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\OperationConfig~RFe59bcfd.TMP
                                        • Size 3KB
                                        • SHA256 8b2e057387e9714efef3580a36459acf56aab53c806cd7d7dbb6e17cef977ef9
                                        • MD5 SHA1 SHA512 TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 21KB
                                        • SHA256 338105564151187948b47b734a8fcdd9ae068cdeccdb12af977bc1f35c9d9111
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 18KB
                                        • SHA256 a3b96a967f557b318d691fe1ffc6265637fb233f7bececd98b4fa58253c00585
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 8KB
                                        • SHA256 da2851853df1b6bcf6a8ea1dc722e230b5e003fc94d97c2de61f03a974d452e9
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 8KB
                                        • SHA256 ce175a6fc46b3103955461f6dbf674c6dcefa7f1f8ba7b2f1c72071755e15272
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 18KB
                                        • SHA256 3c6f080bbf8b60516c4e55ed3a26f0904c38ba18d4e15ca7523160b7c4953367
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        23594c6b-f5a4-440c-8e63-723166cfd000.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\23594c6b-f5a4-440c-8e63-723166cfd000.tmp
                                        • Size 13B
                                        • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                        • MD5 SHA1 SHA512

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 a85d5d8cc28d83e572549e69bfdfa7d5488f74256c2d5753e5aa852aefacb7d6
                                        • MD5 SHA1 SHA512 TLSH