Analysis

  • max time kernel
    149s
  • max time network
    141s
  • 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, 12:43

General

  • Target
    attachment20261002-278819-9knuje.htm
  • Size 1KB
  • Sample261002-pyebgasfne
  • 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 24 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-9knuje.htm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:1960
    • 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,0x240,0x234,0x254,0x7fff3d11c188,0x7fff3d11c194,0x7fff3d11c1a0
      2⤵
        PID:2176
      • 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=1976,i,10407652552152839891,9100765883580117240,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=2672 /prefetch:3
        2⤵
        • System Time Discovery
        PID:4120
      • 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=1868,i,10708924998607543110,13440344246094174505,262144 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:2
        2⤵
          PID:5968
        • 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=2384,i,8389916855806847782,10018763543348731186,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=2692 /prefetch:8
          2⤵
            PID:1956
          • 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=3436,i,15935591060504883675,851385738113264351,2097152 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:1
            2⤵
              PID:3816
            • 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=3456,i,2664308324251754076,5997849322636646406,2097152 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=3532 /prefetch:1
              2⤵
                PID:4864
              • 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=4800,i,3894756068015744093,10467478484120326829,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5076 /prefetch:8
                2⤵
                  PID:2016
                • 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=4792,i,7772712821497794823,12900538251769224639,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5096 /prefetch:8
                  2⤵
                    PID:4844
                  • 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=5736,i,1132607472210919387,12668941282558159043,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5728 /prefetch:8
                    2⤵
                      PID:5196
                    • 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=5736,i,1132607472210919387,12668941282558159043,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5728 /prefetch:8
                      2⤵
                        PID:4720
                      • 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=5816,i,14103101515395351197,9091358167848723006,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=6080 /prefetch:8
                        2⤵
                          PID:672
                        • 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=5724,i,12305829574512347280,14954999489805421144,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:8
                          2⤵
                            PID:3560
                          • 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=5772,i,11501492776971463072,11151603106297371477,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=6160 /prefetch:8
                            2⤵
                              PID:2452
                            • 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=5828,i,6148649910601351320,15256748978772652280,524288 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=5272 /prefetch:8
                              2⤵
                                PID:404
                              • 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=3100,i,16232381773616734037,11696567394647718371,262144 --field-trial-handle=2276,i,3410510466277515112,1716062576446541415,262144 --variations-seed-version --mojo-platform-channel-handle=756 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4976
                            • 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:2816
                              • 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:2932

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      78020a94-1b6f-45f0-be7f-54e610d4baba.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\78020a94-1b6f-45f0-be7f-54e610d4baba.tmp
                                      • Size 26KB
                                      • SHA256 766aacc9dac8e5efbf4bf73950ca4580a3421d4664147040c872449862398177
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      7df4a400-591b-421a-8443-41aab644136d.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7df4a400-591b-421a-8443-41aab644136d.tmp
                                      • Size 26KB
                                      • SHA256 613711af254e2177f863b51305a28b5d189b946b2f515a252e871b447be1c410
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      7f89a678-6ac9-4551-be9c-213f544f47fd.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\7f89a678-6ac9-4551-be9c-213f544f47fd.tmp
                                      • Size 25KB
                                      • SHA256 d6cb53182c7f6fc6b606614c1912482c625a2c7801b2b9c2b53ac2dac0454b8e
                                      • 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

                                      2d867673-5fdb-45df-843d-913ec90acfde.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2d867673-5fdb-45df-843d-913ec90acfde.tmp
                                      • Size 6B
                                      • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                      • MD5 SHA1 SHA512

                                      49dfaabf-65c6-4ccc-ba15-fdc5820b05e7.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\49dfaabf-65c6-4ccc-ba15-fdc5820b05e7.tmp
                                      • Size 27KB
                                      • SHA256 b889e5382c9e415bcf4e5e68d2959c49597a0b5dcecea8a5067e3c14924f16f9
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a98492b-ed76-4044-94d5-b8dd0f870200.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5a98492b-ed76-4044-94d5-b8dd0f870200.tmp
                                      • Size 649B
                                      • SHA256 e6c28c84194a73788dc64de09dc03a4df58d3601656705a0ad97a70d5f619e85
                                      • MD5 SHA1 SHA512 TLSH

                                      5d6714b0-4016-46c3-b9ff-794f7de8d514.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5d6714b0-4016-46c3-b9ff-794f7de8d514.tmp
                                      • Size 11KB
                                      • SHA256 dbe2452ac85f6bb81aa8202876eb9af1b4cfd5805a95408841c4952abdcd61dd
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      9707a48a-fcd8-4ca9-802c-6db6a4d67340.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\9707a48a-fcd8-4ca9-802c-6db6a4d67340.tmp
                                      • Size 11KB
                                      • SHA256 1e35fcc9e95a8bf62a98a37da44f58b1f9fdb2e103e0901c50f54957c1ae411d
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      8ff8e79c-add8-4292-8eec-a3833a2027a4.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\8ff8e79c-add8-4292-8eec-a3833a2027a4.tmp
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512

                                      b2e938aa-f63b-4858-a2ee-066c2d996a50.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\b2e938aa-f63b-4858-a2ee-066c2d996a50.tmp
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      fbf43105-2cad-4fe0-8d0c-9602fb79ce64.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\fbf43105-2cad-4fe0-8d0c-9602fb79ce64.tmp
                                      • Size 40B
                                      • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                      • MD5 SHA1 SHA512

                                      fd563fba-4db3-4c0c-b09f-f50102a9c570.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\fd563fba-4db3-4c0c-b09f-f50102a9c570.tmp
                                      • Size 1KB
                                      • SHA256 24cbb48b5238dbffcde80737e9dba183860561d51c59418fa2f37beacc88005c
                                      • 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

                                      sync_diagnostic.log

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                      • Size 23KB
                                      • SHA256 a0bc88b169aaae03157fe8f9d1eaa19673b645c192d7c60fc39592655de9de92
                                      • 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

                                      d7a69205-6a20-4a6f-a7f3-095c639a09c5.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d7a69205-6a20-4a6f-a7f3-095c639a09c5.tmp
                                      • Size 11KB
                                      • SHA256 6adc74007a517f69cea639f80262db65aa86a76cb1cdd5f1789aa12faff872ea
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      f977a632-6ecb-47ab-8097-12143de1252b.tmp

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f977a632-6ecb-47ab-8097-12143de1252b.tmp
                                      • Size 26KB
                                      • SHA256 d06ad3336709a520b163b95a2a1c7ad8703370ced17930c15a9143a507760130
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 13e619bf8ed7a25d4e6f8b19fdea2e9ae6d8d66c61f77bacfc691a0fa0e1bf58
                                      • MD5 SHA1 SHA512 TLSH

                                      memory/4720-189-0x000001CC24F10000-0x000001CC25F10000-memory.dmp