Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 07:35

General

  • Target
    attachment20261002-278819-bsai2n.html
  • Size 171B
  • Sample261002-jerjssyyhx
  • SHA256 3e10b452175f0acbfcda6bc2487e308e0c5f4913f1ca5b0ed77be7a462a066bc
  • 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 26 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-bsai2n.html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:4716
    • 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,0x240,0x234,0x25c,0x7ff9874fc188,0x7ff9874fc194,0x7ff9874fc1a0
      2⤵
        PID:4516
      • 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=1896,i,10707170745357881126,11146456879110508864,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=2328 /prefetch:3
        2⤵
        • System Time Discovery
        PID:5300
      • 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=1780,i,16422001892227628425,2360224497414375268,262144 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=2292 /prefetch:2
        2⤵
          PID:2228
        • 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=2588,i,2226853324199507134,1420995954058514468,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=2708 /prefetch:8
          2⤵
            PID:676
          • 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=3460,i,18085079867147454786,4261025265395707499,2097152 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:1
            2⤵
              PID:4992
            • 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=3480,i,7815489656638431850,1826376948744838618,2097152 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=3520 /prefetch:1
              2⤵
                PID:1892
              • 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=4772,i,12371970528535935276,10439046143796175108,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=4992 /prefetch:8
                2⤵
                  PID:2400
                • 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=4776,i,6006126871369034221,18305922718842009669,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5016 /prefetch:8
                  2⤵
                    PID:4892
                  • 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=5784,i,1965533364077954060,4541839783537374909,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5800 /prefetch:8
                    2⤵
                      PID:1204
                    • 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=5784,i,1965533364077954060,4541839783537374909,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5800 /prefetch:8
                      2⤵
                        PID:1104
                      • 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=5860,i,12739984547331553359,16059009886543100780,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5784 /prefetch:8
                        2⤵
                          PID:3508
                        • 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=6140,i,14938737220804606390,6756004100268277928,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5944 /prefetch:8
                          2⤵
                            PID:2676
                          • 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=5856,i,10782393018717528897,862116234019483440,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:8
                            2⤵
                              PID:5200
                            • 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=4212,i,9005772912608310770,9698327865446714318,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=4968 /prefetch:8
                              2⤵
                                PID:3848
                              • 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=5284,i,7567957313068950044,9588160603124401572,524288 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=5944 /prefetch:8
                                2⤵
                                  PID:448
                                • 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 --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=6140,i,8166293901927440531,735400066228805902,262144 --field-trial-handle=2296,i,8468661498630781130,603486108806113272,262144 --variations-seed-version --mojo-platform-channel-handle=6108 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5504
                              • 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:5956
                                • 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:5036

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        079d59e6-037f-4039-b40c-ce07de16f297.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\079d59e6-037f-4039-b40c-ce07de16f297.tmp
                                        • Size 26KB
                                        • SHA256 b66becc876886f0721dc899ab0c519412a73084df7885bc52582a5d5a7252cfa
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        07a6b4fe-7fad-466a-8604-6c8ad97d1b7d.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\07a6b4fe-7fad-466a-8604-6c8ad97d1b7d.tmp
                                        • Size 26KB
                                        • SHA256 30f5dfa35737456a8d7bf7d92d7f0d60008c58a8fe19d15446b4c6c5d7e6a25b
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        3ff3868a-6e16-4b57-a015-7d9214f56a64.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\3ff3868a-6e16-4b57-a015-7d9214f56a64.tmp
                                        • Size 26KB
                                        • SHA256 c7c85a1b2ed296ed922d8aa951141adfecccd5c64e993ae2f186648195d2acae
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 db759c3c3934bf56069e934969b7b09f586fed452182c151bd01633b9b27bf87
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 b7c7b629cf980554ba201945f9dbcd1c64e77cc796fc6d8aedbe4749bf0d2698
                                        • MD5 SHA1 SHA512 TLSH

                                        312a052a-89c7-4050-9876-0787ece30069.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\312a052a-89c7-4050-9876-0787ece30069.tmp
                                        • Size 6B
                                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                        • MD5 SHA1 SHA512

                                        45e78e62-4c24-4602-8da5-62748e8cb4e3.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\45e78e62-4c24-4602-8da5-62748e8cb4e3.tmp
                                        • Size 11KB
                                        • SHA256 83da92ea8649de07ebcbcdc7898caaaae66ce0d33f7ff6c0563196ee0ef1628f
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        6192958e-bb67-4882-9298-d2fd8d154281.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\6192958e-bb67-4882-9298-d2fd8d154281.tmp
                                        • Size 11KB
                                        • SHA256 e11892bad6b7e91a14725b1b2748db17a5d03abdb3ed1f96e7be4aa7c7b1cf2b
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        7f0ca01c-c76d-4e88-88de-44983734b213.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7f0ca01c-c76d-4e88-88de-44983734b213.tmp
                                        • Size 11KB
                                        • SHA256 446bac2fadcc30df550773023723906366c045d4ff482b904409d5647a501c24
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        911501f0-0106-4a12-8054-a902ca11026b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\911501f0-0106-4a12-8054-a902ca11026b.tmp
                                        • Size 649B
                                        • SHA256 36f6ac8480c078460ec580329b290014350fb6c26ee15f064f32b748fa1a7afa
                                        • MD5 SHA1 SHA512 TLSH

                                        LOG.old

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\LOG.old
                                        • Size 331B
                                        • SHA256 38f90d2a33886d1a297ca3b682f142f0d5fb43f36e809479641f31ad0f90a1d0
                                        • MD5 SHA1 SHA512 TLSH

                                        1cf767bf-b3ae-4783-b54e-22be7a1e97a2.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\1cf767bf-b3ae-4783-b54e-22be7a1e97a2.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        0a45bde3-c3fd-45d7-8f6c-609e66f23520.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\0a45bde3-c3fd-45d7-8f6c-609e66f23520.tmp
                                        • Size 40B
                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                        • MD5 SHA1 SHA512

                                        c3a15a70-fe2d-4694-8aec-6f96ffff4b84.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c3a15a70-fe2d-4694-8aec-6f96ffff4b84.tmp
                                        • Size 1KB
                                        • SHA256 6f5149fefc23e98a7d565ac574dc32e563d86f021e091a00ab4d8afb7087ffce
                                        • MD5 SHA1 SHA512 TLSH

                                        c6a81d1f-81f8-4f36-b6fd-91c9a0e25d58.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c6a81d1f-81f8-4f36-b6fd-91c9a0e25d58.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

                                        sync_diagnostic.log

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                        • Size 23KB
                                        • SHA256 01963c6b5a409381b9ed6ddb8363567250b4c09b1e945e0adc69a989fa786daf
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        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

                                        fad8c972-323e-4aac-b57a-14487ecc0eb1.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\fad8c972-323e-4aac-b57a-14487ecc0eb1.tmp
                                        • Size 27KB
                                        • SHA256 f230a4ab4e764530740da76557d07216341c8768c7e1efb0b2e77ac27dc0b62c
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        d4f4bf13-3ab2-4418-93ee-9ede5967e73a.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\d4f4bf13-3ab2-4418-93ee-9ede5967e73a.tmp
                                        • Size 25KB
                                        • SHA256 e271dfe29b9689155ed74d64f36a685194f810c13a9e496281ecff49a45b5568
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 9c29cd116aa10b236ef913862acdfa6010cc7983849e853c53368f3af02d5ee7
                                        • MD5 SHA1 SHA512 TLSH

                                        memory/1104-203-0x0000017481410000-0x0000017482410000-memory.dmp