Analysis

  • max time kernel
    60s
  • max time network
    144s
  • 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, 20:44

General

  • Target
    attachment20261002-812842-4jusj7.htm
  • Size 1KB
  • Sample261002-zh7yysty9k
  • SHA256 5d6004c82e2d7244aad68bb00365d03353aa2ac2d87ec93b28b59b029543fde2
  • 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: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 27 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-812842-4jusj7.htm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:4156
    • 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,0x288,0x7ffb5f71c188,0x7ffb5f71c194,0x7ffb5f71c1a0
      2⤵
        PID:1316
      • 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=2152,i,9700737625934814939,6238731827615213398,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=3332 /prefetch:11
        2⤵
        • System Time Discovery
        PID:4136
      • 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=2404,i,6963697843503493582,7832505027088125949,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=3260 /prefetch:13
        2⤵
          PID:1124
        • 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=1948,i,5398774221623860927,8813822301836574514,262144 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=2676 /prefetch:2
          2⤵
            PID:3472
          • 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=3628,i,13119755035004450160,16806305518530013899,2097152 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=3680 /prefetch:1
            2⤵
              PID:2528
            • 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=3656,i,9197165533491929144,7531610987810314244,2097152 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=3704 /prefetch:1
              2⤵
                PID:5516
              • 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=4308,i,17744687378855259580,6737120806210710832,2097152 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:1
                2⤵
                  PID:5912
                • 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=4320,i,14022914271507408027,14414910276870235324,2097152 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=4524 /prefetch:9
                  2⤵
                    PID:5592
                  • 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=5332,i,10823733536743333492,2285753469658175358,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5384 /prefetch:14
                    2⤵
                      PID:244
                    • 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=5344,i,13989021654738761150,16998280409642677812,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:14
                      2⤵
                        PID:4664
                      • 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=5956,i,9038483995449402063,15300944991535829368,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:14
                        2⤵
                          PID:1808
                        • 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=5956,i,9038483995449402063,15300944991535829368,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:14
                          2⤵
                            PID:2416
                          • 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=1260,i,4416483804473936751,5892493133386076805,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5056 /prefetch:14
                            2⤵
                              PID:3172
                            • 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=1264,i,16188008389340882788,13641784683897164256,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=1400 /prefetch:14
                              2⤵
                                PID:3840
                              • 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=1268,i,5850223923683114354,13465639434255422424,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=1212 /prefetch:14
                                2⤵
                                  PID:2552
                                • 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=5356,i,1518854280336189327,14814630281624978300,524288 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=5636 /prefetch:14
                                  2⤵
                                    PID:2708
                                  • 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=5844,i,5681306602146033877,4855784978395018351,262144 --field-trial-handle=2680,i,9345077751532262626,9315292125290592361,262144 --variations-seed-version --mojo-platform-channel-handle=6444 /prefetch:10
                                    2⤵
                                      PID:4716
                                  • 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:5808
                                    • 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:1628

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            0f43fde0-5595-4eb7-b85d-b9e874226fb3.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\0f43fde0-5595-4eb7-b85d-b9e874226fb3.tmp
                                            • Size 35KB
                                            • SHA256 005517a6c9714934274a6337b3fa1bfd12f42aa889f1d3d25c8f1d283bd221bc
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            8afb372e-6c39-4386-99a4-11bcae2dca59.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\8afb372e-6c39-4386-99a4-11bcae2dca59.tmp
                                            • Size 35KB
                                            • SHA256 b4fd1ee98758f91b123814fa55197e6fcb7831b1ca9228a1025eaa8f05999dd0
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            settings.dat

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                            • Size 280B
                                            • SHA256 4fc7dcf7387fe20ebfe8604da12039dc01420b7c4f9203598cac361fa8e97926
                                            • MD5 SHA1 SHA512 TLSH

                                            settings.dat

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                            • Size 280B
                                            • SHA256 2faa1b1440ef2e1a669881f74143ac7857706d1524c89e682f713c8f3d38ab23
                                            • MD5 SHA1 SHA512 TLSH

                                            09ad52aa-dfaf-4b7c-9c50-2d991ad10172.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\09ad52aa-dfaf-4b7c-9c50-2d991ad10172.tmp
                                            • Size 11KB
                                            • SHA256 8ef1d6ad91cb877d507029175036c2e8ff41714195a12b91887b834cdcd432e7
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            18e2ac26-8028-45ea-8c15-3c5d1f284812.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\18e2ac26-8028-45ea-8c15-3c5d1f284812.tmp
                                            • Size 11KB
                                            • SHA256 ea7296c3a408293cd26c27339eba242840f0ed6d9c542ec6892b7ea29779e6eb
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            80ddd098-1ddf-4f00-8f78-3782cbcb8d45.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\80ddd098-1ddf-4f00-8f78-3782cbcb8d45.tmp
                                            • Size 23KB
                                            • SHA256 350512b667a7404c626434fdeda9a6bec99fb3b22a8d30ad634c9a42c749df51
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            88df9bac-f7da-4e41-905b-f6157c19b14e.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\88df9bac-f7da-4e41-905b-f6157c19b14e.tmp
                                            • Size 70KB
                                            • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                            • 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 2KB
                                            • SHA256 0f08f3401c995faaabdd4e67473e59d548a60aac1197a3657ade66cd42a357a9
                                            • 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 2KB
                                            • SHA256 e79f1043c5dc00d37fd801a5a15b421770b3f9902bfff2c2f7f10f0d2e69a7a9
                                            • MD5 SHA1 SHA512 TLSH

                                            cda46887-727d-4a5a-83dc-2894588b6926.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\cda46887-727d-4a5a-83dc-2894588b6926.tmp
                                            • Size 2B
                                            • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                            • MD5 SHA1 SHA512

                                            4d7df322-53eb-45d3-85db-7c35c5fd8c61.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\4d7df322-53eb-45d3-85db-7c35c5fd8c61.tmp
                                            • Size 2B
                                            • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                            • MD5 SHA1 SHA512

                                            64d62388-20d5-4fcb-b9a7-86c78b3d3175.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\64d62388-20d5-4fcb-b9a7-86c78b3d3175.tmp
                                            • Size 2KB
                                            • SHA256 da293d21713e497d8f3f6fae085aaa69edcefbed80011de81d2c8be48d45c6f1
                                            • MD5 SHA1 SHA512 TLSH

                                            94d619c8-d19d-4162-9cc9-d03e3b162a5a.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\94d619c8-d19d-4162-9cc9-d03e3b162a5a.tmp
                                            • Size 40B
                                            • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                            • 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

                                            db1822ef-b132-4340-b771-f7c4c3da314b.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\db1822ef-b132-4340-b771-f7c4c3da314b.tmp
                                            • Size 11KB
                                            • SHA256 9c0e98bf5239159fdefe3ade46bcb05875d96cb73864bdc8e2933c06ea67a310
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            0377cfe1-6a35-4512-a045-722d99ee8f1e.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\0377cfe1-6a35-4512-a045-722d99ee8f1e.tmp
                                            • Size 22KB
                                            • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            e9baccb2-376c-4775-aac6-71157890ca11.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\e9baccb2-376c-4775-aac6-71157890ca11.tmp
                                            • Size 39KB
                                            • SHA256 0a30bba3642f381d9d7b8842d9d6b17bc00636e1e417e171a5d0e467c65593c8
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            7220cb4c-2dc3-4c89-9739-79d1ab3f6c52.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\7220cb4c-2dc3-4c89-9739-79d1ab3f6c52.tmp
                                            • Size 13B
                                            • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                            • MD5 SHA1 SHA512

                                            fbaf7662-2f1e-43c6-b2a9-37e658a7fb0f.tmp

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\fbaf7662-2f1e-43c6-b2a9-37e658a7fb0f.tmp
                                            • Size 37KB
                                            • SHA256 d97263e8376630478742115049a9c4fb34f3414d1dd9989cab0b3999415c52da
                                            • MD5 SHA1 SHA512 SSDEEP TLSH