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, 15:05

General

  • Target
    attachment20261002-278819-t43jwo.htm
  • Size 34KB
  • Sample261002-sgesfsserg
  • SHA256 c2d81496aa9aede610168814a238002ce7de294b0fe73040d224b8184e622e1d
  • 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-t43jwo.htm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:2932
    • 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,0x2c8,0x7ffec671c188,0x7ffec671c194,0x7ffec671c1a0
      2⤵
        PID:4316
      • 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=1548,i,11335508360621816560,9321538894367597932,262144 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:2
        2⤵
          PID:5740
        • 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=1864,i,521906851997978538,751874781797063546,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=2360 /prefetch:11
          2⤵
          • System Time Discovery
          PID:1284
        • 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=2284,i,1955817414857197611,8934645351690869862,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=2852 /prefetch:13
          2⤵
            PID:4632
          • 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=3620,i,13790500529109090147,1798635698165427821,2097152 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=3664 /prefetch:1
            2⤵
              PID:4416
            • 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=3624,i,4919482587059246388,8095333686756598356,2097152 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=3696 /prefetch:1
              2⤵
                PID:5772
              • 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=4328,i,8197328472054978741,13550034134933237553,2097152 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:1
                2⤵
                  PID:3924
                • 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=4400,i,18230045474521343361,12911470672603527845,2097152 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:9
                  2⤵
                    PID:5892
                  • 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,3524393823928473803,17400023573528287068,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=5420 /prefetch:14
                    2⤵
                      PID:5804
                    • 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,10311224109343497843,188476830322599403,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=5440 /prefetch:14
                      2⤵
                        PID:3348
                      • 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=6064,i,10202241004696504514,17489954554061356631,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
                        2⤵
                          PID:5600
                        • 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=6064,i,10202241004696504514,17489954554061356631,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
                          2⤵
                            PID:4324
                          • 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=4876,i,8627881869174534599,10799764306408772268,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:14
                            2⤵
                              PID:4700
                            • 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=4352,i,14311208743118355318,1567135168584125582,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=6208 /prefetch:14
                              2⤵
                                PID:5344
                              • 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=4396,i,5438835345663741886,10600926614211902541,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=6712 /prefetch:14
                                2⤵
                                  PID:1424
                                • 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=3332,i,3805817040335584438,10955292789045595318,524288 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=5676 /prefetch:14
                                  2⤵
                                    PID:3100
                                  • 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=6444,i,5975045836788790217,15699270716123795283,262144 --field-trial-handle=2276,i,16061399783776017606,11864812874341839273,262144 --variations-seed-version --mojo-platform-channel-handle=5496 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4612
                                • 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:5664
                                  • 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:3728

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          2f604ce6-a812-45f2-af60-948e609e5212.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\2f604ce6-a812-45f2-af60-948e609e5212.tmp
                                          • Size 34KB
                                          • SHA256 1fa4564a063d5e67a7b8677bcd900f289ec97402c031190221274ff3e3ec7264
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          3a48027c-28f4-47ef-9887-602ef4bdc475.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\3a48027c-28f4-47ef-9887-602ef4bdc475.tmp
                                          • Size 37KB
                                          • SHA256 480d1e960bb7e3c71edb0563e2f130d8247b210eb0fdfe907ed3999ef16d2a35
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 e0217c0f2953c25b5ecacbfc82728d57c809cf5450e9203a48d2faaff8836c2b
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 6ff73de37e74e04bc32af0dd2dd926bcd2d6c623deb8eb066c65071254002178
                                          • MD5 SHA1 SHA512 TLSH

                                          0517de0f-e884-45c9-8f37-62655445ad92.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\0517de0f-e884-45c9-8f37-62655445ad92.tmp
                                          • Size 23KB
                                          • SHA256 bf244aae61d969bf5e44b7ed9722766a358822fd50553a21100e9d9762ce0f73
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          70f23ea0-3bf4-47a4-a499-182077b9f7ca.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\70f23ea0-3bf4-47a4-a499-182077b9f7ca.tmp
                                          • Size 10KB
                                          • SHA256 51a4d1139ff0f9c63db085868f4bb41aa79e224c0b1aa46b63b8a1dcacc749b9
                                          • 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 3KB
                                          • SHA256 efd343a87133980fab2120525e7203bba7aa888d4d3e04ae6d0d4cd321f32c64
                                          • 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 3KB
                                          • SHA256 ef9ba7a26f81916da1c80d0f933ae94a302b8930160ae9cf655c107f7b5c45a1
                                          • MD5 SHA1 SHA512 TLSH

                                          9bb24fa7-268b-49e2-a650-a3bda4641817.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\9bb24fa7-268b-49e2-a650-a3bda4641817.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          30fd62a3-38f7-4a49-ac1a-f7506649cf8f.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\30fd62a3-38f7-4a49-ac1a-f7506649cf8f.tmp
                                          • Size 1KB
                                          • SHA256 2d13459ce4b48bfb598f865f8ee24419c9b6e50f43cf4f96873cc61e5b1ff692
                                          • MD5 SHA1 SHA512 TLSH

                                          6c520c8e-dc85-40e3-bba5-fc9050a049ed.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\6c520c8e-dc85-40e3-bba5-fc9050a049ed.tmp
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • MD5 SHA1 SHA512

                                          fa989975-8117-42b6-8623-85f304cb774c.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\fa989975-8117-42b6-8623-85f304cb774c.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 ae26c2cd40cf0a8e9247fddcc27e94a1342da01e4ce7ce040dde0cfa36fa0296
                                          • MD5 SHA1 SHA512 SSDEEP 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

                                          b27b5865-4bf7-4f08-a94e-fcc3c909cb67.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b27b5865-4bf7-4f08-a94e-fcc3c909cb67.tmp
                                          • Size 10KB
                                          • SHA256 4f4a4d1dd25adbb90e6c37724aff441837dc58264030059b3d9c84502a9088b1
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          dd04f47c-54b6-4a60-9a15-a7b3452f515e.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\dd04f47c-54b6-4a60-9a15-a7b3452f515e.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ee738126-f7a2-4eff-a854-58e9d883d3fb.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\ee738126-f7a2-4eff-a854-58e9d883d3fb.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          abfe49c6-5dfa-458c-85c9-f22edc952d87.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\abfe49c6-5dfa-458c-85c9-f22edc952d87.tmp
                                          • Size 36KB
                                          • SHA256 acdf2645e7ba1efb7f7d48086578500ecc04657e3b41d9adc704f68f3160d671
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          b513df47-ad49-48d3-8747-45ab4fb8265c.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\b513df47-ad49-48d3-8747-45ab4fb8265c.tmp
                                          • Size 34KB
                                          • SHA256 f26113774f3a39366635fa461def93bc7910fba9ec816ef2218ddd809b9783a4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          169011bf-c498-460f-a7d7-5188b9a91ff2.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\169011bf-c498-460f-a7d7-5188b9a91ff2.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512