Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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, 16:35

General

  • Target
    attachment20261002-278819-q5ks6b.htm
  • Size 34KB
  • Sample261002-t34t5sec83
  • SHA256 6ba372357efa26a04e1c8eb59f29e9867b04ed241c4665f06e78d1ebe6ab8e5b
  • MD5 SHA1 SHA512 SSDEEP 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-q5ks6b.htm
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4936
    • 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,0x2c4,0x7ff83324c188,0x7ff83324c194,0x7ff83324c1a0
      2⤵
        PID:2860
      • 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,16811784728816543648,1238369556530782521,262144 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=2112 /prefetch:2
        2⤵
          PID:4556
        • 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=1856,i,17291883193043531392,9338651823264088299,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=3256 /prefetch:11
          2⤵
          • System Time Discovery
          PID:1428
        • 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,17537755619350700390,11535179647416209857,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=3500 /prefetch:13
          2⤵
            PID:2216
          • 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=3392,i,14175422691731878049,8702622302564334812,2097152 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=3620 /prefetch:1
            2⤵
              PID:5888
            • 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=3396,i,157049240521856394,4548794585827308697,2097152 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=3276 /prefetch:1
              2⤵
                PID:2920
              • 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=3456,i,6269966528871826901,9017245407215973865,2097152 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=4812 /prefetch:1
                2⤵
                  PID:608
                • 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=4292,i,8385427092098376024,655795782586927759,2097152 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=4816 /prefetch:9
                  2⤵
                    PID:1100
                  • 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=5368,i,1130088745729967083,6926260689317603159,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5392 /prefetch:14
                    2⤵
                      PID:2348
                    • 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=5372,i,1580066018374871127,18224952170299893787,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:14
                      2⤵
                        PID:2200
                      • 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=6148,i,7929471767598748738,16729097488615331373,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=6168 /prefetch:14
                        2⤵
                          PID:1948
                        • 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=6148,i,7929471767598748738,16729097488615331373,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=6168 /prefetch:14
                          2⤵
                            PID:4580
                          • 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=6364,i,13629574197966220059,3815887654532690283,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5012 /prefetch:14
                            2⤵
                              PID:2276
                            • 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=5052,i,3693094769856279749,3294009798242233258,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=3312 /prefetch:14
                              2⤵
                                PID:3060
                              • 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=4848,i,10160786750691562207,11070257473245840190,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5204 /prefetch:14
                                2⤵
                                  PID:5976
                                • 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=5624,i,4510076789260679564,5820993716526783275,524288 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5428 /prefetch:14
                                  2⤵
                                    PID:2604
                                  • 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=6364,i,4426754123468142596,16445890097260590495,262144 --field-trial-handle=2988,i,9377096329674931791,942568151804468509,262144 --variations-seed-version --mojo-platform-channel-handle=5656 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4116
                                • 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:1256
                                  • 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:1620

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          251dbfaf-a55f-45cc-a694-008085045cb4.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\251dbfaf-a55f-45cc-a694-008085045cb4.tmp
                                          • Size 36KB
                                          • SHA256 ef0ea19de752564d150c8215e88b38509c338b180d12a8ba6260d00de720d03a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 932f01682de6215b2c3b5faeb96a07b886e28db2ff6f8242a36da556c4292464
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 a0b193400a27c0cdf94ac11f5fb5b0747828b5b461169cefeffb96191b9e4834
                                          • MD5 SHA1 SHA512 TLSH

                                          1d2a58aa-7374-41a6-8dd5-7b5ff8eac65a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1d2a58aa-7374-41a6-8dd5-7b5ff8eac65a.tmp
                                          • Size 11KB
                                          • SHA256 ec72b5f378a62bcd493e85bdfdbbd094c79ed463152e9f2cab43630ef90b428c
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          3c2bc7a0-48fc-4e5c-83e0-7f576fe6f6c6.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3c2bc7a0-48fc-4e5c-83e0-7f576fe6f6c6.tmp
                                          • Size 23KB
                                          • SHA256 41a41c8fb7578bb75a84408fdee535d44d0ebc980a0c0595273eb3d2e1fd46dc
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          79b771d4-e6a0-45e2-aa14-6a6f270faa1d.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\79b771d4-e6a0-45e2-aa14-6a6f270faa1d.tmp
                                          • Size 11KB
                                          • SHA256 4c3d67cf8067671bfe69fc3a9652a5e443ea8e27d0b75006fca3ed5e5961e13e
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          temp-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                          • Size 2KB
                                          • SHA256 630b5da7f381e6bd51a4b731c8240730c20f1f9289c9255479609f47c75cc602
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 2KB
                                          • SHA256 49b8ae56fab062f6f1c4a50863e8d6edf1e0af751d28b247bf23071f603f6d38
                                          • MD5 SHA1 SHA512 TLSH

                                          4a6e2543-5825-4215-af85-61558b36d305.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\4a6e2543-5825-4215-af85-61558b36d305.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          68eb1338-cec7-4971-a357-84942d92b741.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\68eb1338-cec7-4971-a357-84942d92b741.tmp
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • MD5 SHA1 SHA512

                                          98733c9d-ef2f-4ae6-9706-c888a21b38c9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\98733c9d-ef2f-4ae6-9706-c888a21b38c9.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          ef255434-b5e2-43c9-b897-89b57c9157bc.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\ef255434-b5e2-43c9-b897-89b57c9157bc.tmp
                                          • Size 2KB
                                          • SHA256 d3a96a8a79663b687b1f9e92b1bc4f7a694a2184575009a532130bed23155384
                                          • 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

                                          c05159e6-90d9-423d-964c-4872de7dc37d.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c05159e6-90d9-423d-964c-4872de7dc37d.tmp
                                          • Size 11KB
                                          • SHA256 33251507fdc0c02bcfa1b2fdcc5a5df39b04040c0ebd3ecb265423137a6f6553
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          f28cac22-0c2e-455f-9ca0-2701d2347772.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\f28cac22-0c2e-455f-9ca0-2701d2347772.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          88b0bfec-516a-48e8-8e78-8584d26210e1.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\88b0bfec-516a-48e8-8e78-8584d26210e1.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ad45c381-02d4-4271-a10f-16341bfdecaf.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ad45c381-02d4-4271-a10f-16341bfdecaf.tmp
                                          • Size 37KB
                                          • SHA256 b74584aa0f59bdc0be2326c186db959d22a009260a7e7b10894a0990693d6f0c
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          b161ec06-fc36-4295-8bb7-9298b6431480.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\b161ec06-fc36-4295-8bb7-9298b6431480.tmp
                                          • Size 33KB
                                          • SHA256 ba474018a8dac3e7bf34d87e399d8cffb54ba8ba160015688a29db8d17bb3f17
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          b3686a44-5f2c-47fa-b3cd-3e90d0512ad3.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\b3686a44-5f2c-47fa-b3cd-3e90d0512ad3.tmp
                                          • Size 33KB
                                          • SHA256 33149f9716059d72bfa98478787ee49b172e1ed238e78cf7a2f591ef1a49226b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          8873531f-c674-49e5-86ca-541629d95016.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\8873531f-c674-49e5-86ca-541629d95016.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512