Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 17:22

General

  • Target
    attachment20261001-1388025-sulsbf.htm
  • Size 194B
  • Sample261001-vxpnpswset
  • SHA256 5dfa57bf10f02106e404ffb38bc5b2da62eb96b9b02b74d10f1b472a89e6ee5b
  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261001-1388025-sulsbf.htm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:4572
    • 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,0x240,0x234,0x260,0x7ffc7692c188,0x7ffc7692c194,0x7ffc7692c1a0
      2⤵
        PID:6040
      • 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=1944,i,1738249048936224838,7931734172875164306,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=2324 /prefetch:3
        2⤵
        • System Time Discovery
        PID:3744
      • 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=1748,i,13290343103628951749,14443255422219915204,262144 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=2280 /prefetch:2
        2⤵
          PID:3288
        • 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=2504,i,13701815968804178528,1863391072205756109,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=2592 /prefetch:8
          2⤵
            PID:548
          • 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=3428,i,7048194939236315319,5950942667746816961,2097152 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=3472 /prefetch:1
            2⤵
              PID:452
            • 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=3440,i,10011459877765450471,5968883591282120641,2097152 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
              2⤵
                PID:4980
              • 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=4896,i,15077988436823221806,8671087791844448211,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5028 /prefetch:8
                2⤵
                  PID:5924
                • 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=4892,i,10680122439797711534,8828781409711845141,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5068 /prefetch:8
                  2⤵
                    PID:5328
                  • 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=5396,i,10673301735092226278,13216407513510139325,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:8
                    2⤵
                      PID:1752
                    • 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=5396,i,10673301735092226278,13216407513510139325,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:8
                      2⤵
                        PID:3920
                      • 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=6132,i,4809009872240418253,2921669952548944585,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:8
                        2⤵
                          PID:4008
                        • 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=6124,i,272928623428941935,14148150955987558380,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=6096 /prefetch:8
                          2⤵
                            PID:3800
                          • 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=6064,i,14513652127559375299,12772593299942408362,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5812 /prefetch:8
                            2⤵
                              PID:4848
                            • 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=5820,i,7468578968898093588,12584644205971547462,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5016 /prefetch:8
                              2⤵
                                PID:5536
                              • 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=5712,i,10796160429607407915,4821940483664040338,524288 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=5696 /prefetch:8
                                2⤵
                                  PID:4320
                                • 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=5388,i,7238444079341398434,2345677725897391681,262144 --field-trial-handle=2288,i,7290905829098137224,8201712972171830384,262144 --variations-seed-version --mojo-platform-channel-handle=748 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4268
                              • 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:6096
                                • 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:1420

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        6df0985c-4fe8-4464-b2fb-36844877fd16.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\6df0985c-4fe8-4464-b2fb-36844877fd16.tmp
                                        • Size 26KB
                                        • SHA256 63c4ac0e3ffb0447cafe76b4df6b4381c48720d3e4d90813766524135466a2cb
                                        • 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

                                        09426312-99c6-4535-b269-2125ec8b3c85.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\09426312-99c6-4535-b269-2125ec8b3c85.tmp
                                        • Size 6B
                                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                        • MD5 SHA1 SHA512

                                        2a0b75e8-79ec-44fa-968a-10caeea982f9.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2a0b75e8-79ec-44fa-968a-10caeea982f9.tmp
                                        • Size 11KB
                                        • SHA256 53c6a6684af849a51df8a94a64b20257d69cf5cf8c7d1b671c29b6c8aee7351f
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        7b585bd3-7bfb-4048-802b-a61b1537de02.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7b585bd3-7bfb-4048-802b-a61b1537de02.tmp
                                        • Size 27KB
                                        • SHA256 b889e5382c9e415bcf4e5e68d2959c49597a0b5dcecea8a5067e3c14924f16f9
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        LOG.old

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\LOG.old
                                        • Size 331B
                                        • SHA256 e185398ee6f304963e7f3e7d0a18d080917c7f45d6c622d97bdb20b164ed43c8
                                        • MD5 SHA1 SHA512 TLSH

                                        b10332c3-fe79-460c-a905-183f36510812.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\b10332c3-fe79-460c-a905-183f36510812.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        35f21704-e382-4ea1-aa8b-1ec8fd6347ae.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\35f21704-e382-4ea1-aa8b-1ec8fd6347ae.tmp
                                        • Size 40B
                                        • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                        • MD5 SHA1 SHA512

                                        80f94f08-2dd3-443c-a3b6-17aed67a2686.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\80f94f08-2dd3-443c-a3b6-17aed67a2686.tmp
                                        • Size 1KB
                                        • SHA256 e157f9e6010f165776e3d84a73f409730edb7de590f0c40973834d04932ed581
                                        • MD5 SHA1 SHA512 TLSH

                                        b086f392-329b-46d2-a257-17396207a0b4.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\b086f392-329b-46d2-a257-17396207a0b4.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 9738b29f540f65881931f7021159a4844a1e8ef95c9c68f5c3206b335b877355
                                        • 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

                                        b8d2f3a6-66bc-41fc-80dc-ae7af12f5749.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b8d2f3a6-66bc-41fc-80dc-ae7af12f5749.tmp
                                        • Size 11KB
                                        • SHA256 2eaf24f54d8263665050228f8a141a23036c9b8a9821c8ca9930d3888c38e6b4
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        c68e0beb-d36c-4b7f-880a-87f9c6703e63.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c68e0beb-d36c-4b7f-880a-87f9c6703e63.tmp
                                        • Size 11KB
                                        • SHA256 1603b0de048ec6170939a1e04222e933b782c5f008c81c04e8a192cc3b4dc84a
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        ecb7fee6-5ce8-4729-b6f5-89f3b07ef01a.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ecb7fee6-5ce8-4729-b6f5-89f3b07ef01a.tmp
                                        • Size 649B
                                        • SHA256 d7006096cb9d232247e6fc7b8b7759dbf6921929148451c55edf454329ae8ce0
                                        • MD5 SHA1 SHA512 TLSH

                                        a27b48a0-2b6f-4e17-bcd8-a9d66ad60118.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\a27b48a0-2b6f-4e17-bcd8-a9d66ad60118.tmp
                                        • Size 26KB
                                        • SHA256 95c6e6e8b856761b4f3edadc0a3c5b8b4237c2bfa89f59fe54e389b761a1f0c9
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        e6bfad1d-3116-46f3-a636-915c01c4c845.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\e6bfad1d-3116-46f3-a636-915c01c4c845.tmp
                                        • Size 27KB
                                        • SHA256 62de7f7d49298e8f883854fc236bc6d94566860a4b6b0d468425d4229db246f2
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        f05b7386-5bd9-42f9-9b07-1acc953ab172.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f05b7386-5bd9-42f9-9b07-1acc953ab172.tmp
                                        • Size 25KB
                                        • SHA256 6f2bbd64552e7cc80c6f54cbc7f4a8e6c97719365f93ec1c23b2fc3c9546c2cc
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 aed95d79b8b14b8e00a06bd84d491b9a34996571dd2b53df188cdf4b0c0dd99a
                                        • MD5 SHA1 SHA512 TLSH

                                        memory/3920-198-0x0000025FBB0E0000-0x0000025FBC0E0000-memory.dmp