Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 06:51

General

  • Target
    attachment20261002-278819-e3zoik.htm
  • Size 1KB
  • Sample261002-hmy36stfmc
  • 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.

  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-e3zoik.htm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:1380
    • 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,0x328,0x7ff821bfc188,0x7ff821bfc194,0x7ff821bfc1a0
      2⤵
        PID:4296
      • 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=1524,i,9722898405014072991,14161824391017654787,262144 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=1892 /prefetch:2
        2⤵
          PID:1532
        • 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 --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2100,i,11095141429415960685,4987451226436420208,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=2084 /prefetch:11
          2⤵
          • System Time Discovery
          PID:4924
        • 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=2528,i,7719937181196384927,14687664648722421435,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=3220 /prefetch:13
          2⤵
            PID:260
          • 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=3544,i,13109036010863033036,6894243526496879136,2097152 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=3552 /prefetch:1
            2⤵
              PID:3364
            • 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=3556,i,14690706211486254278,15137342905027701987,2097152 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=3568 /prefetch:1
              2⤵
                PID:3584
              • 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=4224,i,219783905580033134,8998633263217564580,2097152 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:1
                2⤵
                  PID:5728
                • 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=4288,i,22204032630587679,16599714282907963489,2097152 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=3528 /prefetch:9
                  2⤵
                    PID:4920
                  • 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=5336,i,7552073687183931684,9607094446040877078,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=5268 /prefetch:14
                    2⤵
                      PID:3380
                    • 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=5344,i,7822608183754981458,17738003852231991438,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=5376 /prefetch:14
                      2⤵
                        PID:2540
                      • 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=5988,i,5201731178742066723,8350901512225728568,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6008 /prefetch:14
                        2⤵
                          PID:3436
                        • 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=5988,i,5201731178742066723,8350901512225728568,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6008 /prefetch:14
                          2⤵
                            PID:5112
                          • 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=4220,i,2794384815952713497,14074836976214793382,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=4960 /prefetch:14
                            2⤵
                              PID:4608
                            • 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=4576,i,5649859080200477114,11417049311630170026,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6596 /prefetch:14
                              2⤵
                                PID:5580
                              • 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=3736,i,13044030312976751396,6814160066456626564,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6568 /prefetch:14
                                2⤵
                                  PID:2900
                                • 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=5680,i,9260438332263718954,9270469137090855908,524288 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6340 /prefetch:14
                                  2⤵
                                    PID:1988
                                  • 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=6464,i,5730130275999400964,9294213001498627165,262144 --field-trial-handle=1900,i,3954066366396074679,13902145438618943291,262144 --variations-seed-version --mojo-platform-channel-handle=6548 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:472
                                • 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:1048
                                  • 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:5840

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          2795b165-83e4-48e3-a88e-6bb5c39f0f5a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\2795b165-83e4-48e3-a88e-6bb5c39f0f5a.tmp
                                          • Size 37KB
                                          • SHA256 74f73c92bd06101789b5e8fe1f0999a37126e0c9459db4f4bc88ad8d361de139
                                          • 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

                                          2970901f-3ab4-4c86-9364-4e8aa8bffd5d.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2970901f-3ab4-4c86-9364-4e8aa8bffd5d.tmp
                                          • Size 11KB
                                          • SHA256 668361c0af5ff06cc7f1d86984deab3e4efe4043c61e8bd66f930445315da17b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          5c79c7dd-73e6-4b59-9745-ae7565ad61fd.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5c79c7dd-73e6-4b59-9745-ae7565ad61fd.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          81932728-5113-4dd8-9796-aea1788cebf0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\81932728-5113-4dd8-9796-aea1788cebf0.tmp
                                          • Size 11KB
                                          • SHA256 c03ceb83de3716ca5121bb461992d5bf5951135f05ca5a28f9d12d68306829f2
                                          • 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 167cc33c22c72bc2d8ad74b231f806c1631b4a9987f863c63dae58a5307b3633
                                          • 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 e7204b906979ed7d3a7dbd1c486e6ff3ed30da081e7bca39d64b687cfeffa43e
                                          • MD5 SHA1 SHA512 TLSH

                                          26656dfd-3c78-4c91-8a4b-9b168013b7d3.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\26656dfd-3c78-4c91-8a4b-9b168013b7d3.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          3a430cba-c41a-4d14-814c-9c6fc2b61a4b.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\3a430cba-c41a-4d14-814c-9c6fc2b61a4b.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          46a610b0-f07a-4116-b141-a2dd4d6bead7.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\46a610b0-f07a-4116-b141-a2dd4d6bead7.tmp
                                          • Size 2KB
                                          • SHA256 42832c0b9804e7c9f0ef1a66f290ccf45ed61d65de3f46fd5c80a80acbf55282
                                          • MD5 SHA1 SHA512 TLSH

                                          781fc791-8f22-49fa-b75b-f998741cb91c.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\781fc791-8f22-49fa-b75b-f998741cb91c.tmp
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • 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

                                          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

                                          a9928cce-eb20-4124-8b21-db423454ff2b.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a9928cce-eb20-4124-8b21-db423454ff2b.tmp
                                          • Size 23KB
                                          • SHA256 f7f82d7e8098d1499a350cfb27bf9a4380e713a97446b27e0e215439afe33c7b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          fef538d8-9cae-4d8a-96c8-05b26aacedd2.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\fef538d8-9cae-4d8a-96c8-05b26aacedd2.tmp
                                          • Size 11KB
                                          • SHA256 7aa1cf4877c80922d22667768ac85b5e3f33d93218792e97769ea2f7f2c3ea5a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          d6302a64-9a76-4429-949e-b1b5d20487bc.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\d6302a64-9a76-4429-949e-b1b5d20487bc.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          c280658b-a6e2-4e99-b0f9-9648158c9bd3.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c280658b-a6e2-4e99-b0f9-9648158c9bd3.tmp
                                          • Size 33KB
                                          • SHA256 a41660af9de67c8163b70a793b91d08c23875d6d0245c86572dbc6020db259ce
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          cdd72181-e71a-45d6-b047-be88160b6bd1.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\cdd72181-e71a-45d6-b047-be88160b6bd1.tmp
                                          • Size 33KB
                                          • SHA256 b0c90acbd2998e235c8e78926af723e25990da0ba62e65e0a38dc8342e2a63c4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          e3294f07-7a33-487f-856b-cbed9f128d52.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\e3294f07-7a33-487f-856b-cbed9f128d52.tmp
                                          • Size 36KB
                                          • SHA256 53cacc40784d955fc4dfe1cdbe2c10182a0e63d9f5082a4b88e4b77bc4966302
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          983bb660-5c91-47aa-8ae0-430d3f4a07f5.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\983bb660-5c91-47aa-8ae0-430d3f4a07f5.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512