Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 08:20

General

  • Target
    attachment20261002-278819-y0cm1l.htm
  • Size 1KB
  • Sample261002-j8egbsdf49
  • 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.

  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-y0cm1l.htm
    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:5228
    • 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,0x240,0x234,0x24c,0x7ffc7692c188,0x7ffc7692c194,0x7ffc7692c1a0
      2⤵
        PID:2344
      • 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=1660,i,16263656441702268759,17590330022433967632,262144 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=2284 /prefetch:2
        2⤵
          PID:2432
        • 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=1792,i,11740444808001843743,12891961061375304412,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=3108 /prefetch:3
          2⤵
          • System Time Discovery
          PID:916
        • 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=2480,i,6319836383798072838,3650216432011675575,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=3500 /prefetch:8
          2⤵
            PID:4944
          • 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=3252,i,4648407858270626049,11228563475087362369,2097152 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=3120 /prefetch:1
            2⤵
              PID:5716
            • 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=3248,i,4684184562743360784,5202898487382102452,2097152 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=3620 /prefetch:1
              2⤵
                PID:2920
              • 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=4992,i,5987492385665016393,11245448789250953536,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5024 /prefetch:8
                2⤵
                  PID:5068
                • 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=5008,i,15583315208582731994,5472145958777584753,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5028 /prefetch:8
                  2⤵
                    PID:5864
                  • 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=5684,i,7940462980182918329,11273912901379797620,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:8
                    2⤵
                      PID:5100
                    • 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=5684,i,7940462980182918329,11273912901379797620,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:8
                      2⤵
                        PID:1704
                      • 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=6100,i,6181891788648758575,1090539898909843153,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5840 /prefetch:8
                        2⤵
                          PID:5696
                        • 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=6112,i,18130631006081816884,10411158215937360439,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=6136 /prefetch:8
                          2⤵
                            PID:4200
                          • 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=5832,i,15218302387842023300,2347830426922852664,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=6084 /prefetch:8
                            2⤵
                              PID:752
                            • 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=2840,i,9226025392617709397,15447116519704299017,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=4976 /prefetch:8
                              2⤵
                                PID:5708
                              • 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=5780,i,11356185832714793413,14477968869353999048,524288 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5128 /prefetch:8
                                2⤵
                                  PID:4404
                                • 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=5708,i,5887177826013626640,12758683457087020129,262144 --field-trial-handle=2296,i,6677300934672865776,5620724942822945597,262144 --variations-seed-version --mojo-platform-channel-handle=5612 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5216
                              • 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:4296
                                • 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:3860

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        5e6b0d06-8cb3-4d5f-9877-edec7289b4e0.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\5e6b0d06-8cb3-4d5f-9877-edec7289b4e0.tmp
                                        • Size 26KB
                                        • SHA256 18351fb7d70d1dd05e6d83d19116d63c6208c1e424a1944bb9784bb0fc6237f1
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        7f94c8e4-54d2-4d1f-abc9-dcb030c05d54.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7f94c8e4-54d2-4d1f-abc9-dcb030c05d54.tmp
                                        • Size 26KB
                                        • SHA256 ac3d4c11bc26e5781ceceafb8f42ed29fba1562d679eedcc3eeb790124fdd9e4
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 3c1c88a1dc8e5439a1a520e9db930955bf4755654f664147c54e6cba8b43ed4c
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 2f67a665126f0d437497b394b50cc87ce72773b6abd85385bb78adf0ad326302
                                        • MD5 SHA1 SHA512 TLSH

                                        3f0827e6-f1e7-4baf-b67e-b3de3f5fee82.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3f0827e6-f1e7-4baf-b67e-b3de3f5fee82.tmp
                                        • Size 6B
                                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                        • MD5 SHA1 SHA512

                                        4484feba-a9c1-4f51-ab26-511d63479a56.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4484feba-a9c1-4f51-ab26-511d63479a56.tmp
                                        • Size 11KB
                                        • SHA256 d0c537c3bc0db64f9544c2f4dc789e99ed3bdb7e805166c4e0806c20551cfdbd
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        5b92f4e0-2ca0-4c8d-a0db-b4ae71dfc40f.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5b92f4e0-2ca0-4c8d-a0db-b4ae71dfc40f.tmp
                                        • Size 27KB
                                        • SHA256 b889e5382c9e415bcf4e5e68d2959c49597a0b5dcecea8a5067e3c14924f16f9
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        92abadb8-459f-47d0-94bd-c24824baf70c.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\92abadb8-459f-47d0-94bd-c24824baf70c.tmp
                                        • Size 649B
                                        • SHA256 f6ea3b47bd83b6f207d1d6f946585fc29d0762a68d583ab7df8f4688419d6699
                                        • 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 e665f46e0651e1d1b7aae464f5ee620fac080c678262e66f00ab84e4622c8c61
                                        • MD5 SHA1 SHA512 TLSH

                                        04931f32-af9b-4ce8-b2ff-c52d06a96a9d.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\04931f32-af9b-4ce8-b2ff-c52d06a96a9d.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        1e9ba9bd-8cee-4a90-b240-584b91ff4dd1.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\1e9ba9bd-8cee-4a90-b240-584b91ff4dd1.tmp
                                        • Size 40B
                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                        • MD5 SHA1 SHA512

                                        92416d71-0222-4489-86fd-4b50aa0b0c1c.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\92416d71-0222-4489-86fd-4b50aa0b0c1c.tmp
                                        • Size 1KB
                                        • SHA256 ae18c63a6f6deea2d90e1784cd6f6fbf241f38289925966571c2ec8210329727
                                        • 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

                                        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 4bad2757d303eb04f609554c9d2d4226d0b992a4bd758f12b51f78511a6ba37d
                                        • 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

                                        ac8d2956-b0c7-499b-bfe8-77eaa298161a.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ac8d2956-b0c7-499b-bfe8-77eaa298161a.tmp
                                        • Size 11KB
                                        • SHA256 bb78a6cbec211b953b293498385d31a9cee2c6542fd88d7305b12bc730d34401
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        ddd7caae-9b1b-4ce0-b4af-6f889c586e4d.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ddd7caae-9b1b-4ce0-b4af-6f889c586e4d.tmp
                                        • Size 11KB
                                        • SHA256 015c758cf83265902182187b5b4e6e70601773d7ffb3c43fdb7d956d1ad1ffe1
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        d6a328cb-2831-4f85-ae9e-16ffb3ff961f.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\d6a328cb-2831-4f85-ae9e-16ffb3ff961f.tmp
                                        • Size 26KB
                                        • SHA256 e136f6fc6d491786365ccd71f74cd49111c8769f4a384bdae9926aef2641dc0d
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        dbb47b88-1837-46f6-81f6-835a8f685030.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\dbb47b88-1837-46f6-81f6-835a8f685030.tmp
                                        • Size 27KB
                                        • SHA256 991c7ecb6b3fdfb594bd2b47ef2440b0a195759430040db2271cb049ec62a6c4
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 444ff71e88c58698c1e016e1e3c4a4563c863beb4dfc292cfc082e262e871c27
                                        • MD5 SHA1 SHA512 TLSH

                                        memory/1704-198-0x00000206DB940000-0x00000206DC940000-memory.dmp