Analysis

  • max time kernel
    148s
  • max time network
    138s
  • 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, 04:11

General

  • Target
    attachment20261002-143791-8n94qv.html
  • Size 116B
  • Sample261002-er8avstfkf
  • 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.

  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-143791-8n94qv.html
    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:1276
    • 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,0x288,0x7ffb3e72c188,0x7ffb3e72c194,0x7ffb3e72c1a0
      2⤵
        PID:3348
      • 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=1552,i,14850169648956183748,9566725427849444490,262144 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=2360 /prefetch:2
        2⤵
          PID:3860
        • 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=1828,i,7272343978060698771,7174924206892322536,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=2864 /prefetch:11
          2⤵
          • System Time Discovery
          PID:3224
        • 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=2380,i,18045883362996430661,10260924806552848882,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=3120 /prefetch:13
          2⤵
            PID:5816
          • 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=3648,i,6715988217327825399,12048010134520628882,2097152 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=3680 /prefetch:1
            2⤵
              PID:860
            • 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=3672,i,15227639223106730718,11605787056740061961,2097152 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=3696 /prefetch:1
              2⤵
                PID:560
              • 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=4340,i,3567850180548110702,16647681853976229424,2097152 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=4960 /prefetch:9
                2⤵
                  PID:5812
                • 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=4320,i,11053304093453703627,13262178919858630802,2097152 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=4936 /prefetch:1
                  2⤵
                    PID:4788
                  • 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=5256,i,302134917672105975,15237367851434719572,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=5384 /prefetch:14
                    2⤵
                      PID:2156
                    • 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=3640,i,17945573379760232413,15803531210672899730,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=5408 /prefetch:14
                      2⤵
                        PID:4596
                      • 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=6104,i,9413857346915718787,10164813913599765849,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=6120 /prefetch:14
                        2⤵
                          PID:5268
                        • 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=6104,i,9413857346915718787,10164813913599765849,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=6120 /prefetch:14
                          2⤵
                            PID:1824
                          • 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=4924,i,2145483119137847451,6233977288485636811,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=4996 /prefetch:14
                            2⤵
                              PID:3532
                            • 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=4928,i,723008424523850146,13530474360988326824,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=4984 /prefetch:14
                              2⤵
                                PID:1216
                              • 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=3708,i,7983483181837595476,2028566216594699175,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=6320 /prefetch:14
                                2⤵
                                  PID:1576
                                • 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=5000,i,17566422721606328780,6101295619186141915,524288 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=5644 /prefetch:14
                                  2⤵
                                    PID:6076
                                  • 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=6120,i,10701799423632594614,15382037074424420263,262144 --field-trial-handle=2364,i,9181472145456874222,10542143370051645520,262144 --variations-seed-version --mojo-platform-channel-handle=6456 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2560
                                • 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:5596
                                  • 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:4260

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          1a684877-b5eb-47b1-9804-9361073cde81.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\1a684877-b5eb-47b1-9804-9361073cde81.tmp
                                          • Size 34KB
                                          • SHA256 af7a86bad2bb38448dc744e3b5e6967c5ef3d2943e17fecb4c6df8cebca07f8f
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          704f5acb-b289-49be-ada4-1c99bd69db4f.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\704f5acb-b289-49be-ada4-1c99bd69db4f.tmp
                                          • Size 36KB
                                          • SHA256 d40e5c9ce6e1105fedfd281e9594f3f86e41f8b4059a1751e3c31782d8bc0338
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          7396e37c-f668-4b0b-96f9-c336ffb41a64.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7396e37c-f668-4b0b-96f9-c336ffb41a64.tmp
                                          • Size 37KB
                                          • SHA256 0789ea37a9b47f7ba3c7b0a93ee8a40018fdc6021dbbc03b2e2fdc0b38bb5d6a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 0d0352bb5f4b47f3d1ca8042212dfbae37957031d48d7789bd6cd7b4b6cbbe31
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 fc0a38b9bd67def6f8a6da7a4a5956bc201e5aac4ba6f906946e52f5b14e13c2
                                          • MD5 SHA1 SHA512 TLSH

                                          34042e84-adaa-4bfc-9b71-6920506dd5ff.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\34042e84-adaa-4bfc-9b71-6920506dd5ff.tmp
                                          • Size 10KB
                                          • SHA256 4c0080c6e4bbcb267babdbf803d1eab84e612ef06fdb8af58391eba3e9643808
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          521475bf-ba97-4a5c-8a94-bdedb69f3560.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\521475bf-ba97-4a5c-8a94-bdedb69f3560.tmp
                                          • Size 10KB
                                          • SHA256 da1a35f9df71dee7a1cc9af44af629c96a6a9be9c87be6fe19bc572740e6ec76
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          9394aa79-feec-491e-97ea-3652a5f525dc.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\9394aa79-feec-491e-97ea-3652a5f525dc.tmp
                                          • Size 23KB
                                          • SHA256 f546a90c5740ae37b274d74207ea9eebba9ed560b7568c658460bbb00ed63fce
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          9d1fca04-9639-4ece-921b-13ce6510866d.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\9d1fca04-9639-4ece-921b-13ce6510866d.tmp
                                          • Size 10KB
                                          • SHA256 ad2bc55e14d18489d46ede7ef69c9f7fb2d4145221e64eb2efcddad658c54f40
                                          • 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 a871ddcf85a967228ae2426743541b92dca1560e3f6abc155e70e2879f92462e
                                          • 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 af0dddcb9f6ebc9953ffbcc5925596eefa1f19d7d7c025ece03ac687cd593123
                                          • MD5 SHA1 SHA512 TLSH

                                          c2b0fb78-7d7f-40d8-9fd4-dfb5b3c662be.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\c2b0fb78-7d7f-40d8-9fd4-dfb5b3c662be.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          60a041ec-0919-4136-a102-c0ca5926ab05.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\60a041ec-0919-4136-a102-c0ca5926ab05.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          Sdch Dictionaries

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

                                          db4b82c6-156c-4a6d-8c12-fa1f540aec50.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\db4b82c6-156c-4a6d-8c12-fa1f540aec50.tmp
                                          • Size 1KB
                                          • SHA256 c28a54089fb26ed1bb1b0adce61bda56b2f6b34ca0cadf42bd202b7c5517ef92
                                          • MD5 SHA1 SHA512 TLSH

                                          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

                                          b2f02348-0b0d-4534-9e08-d3930e30c935.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b2f02348-0b0d-4534-9e08-d3930e30c935.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          908a41e3-c0e7-4509-81c3-139eb6ef80c9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\908a41e3-c0e7-4509-81c3-139eb6ef80c9.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          dad7301d-8c6e-4ce8-aa45-7096854f4670.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\dad7301d-8c6e-4ce8-aa45-7096854f4670.tmp
                                          • Size 34KB
                                          • SHA256 be8ff024b572d9e90ea42e8801f2f588661f5658aab0e2413ef0962f9580feb3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          7e069e06-3aa9-494a-9a20-d448bc42b43e.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\7e069e06-3aa9-494a-9a20-d448bc42b43e.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512