Analysis

  • user interaction
    yes
  • max time kernel
    9s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 17:07

General

  • Target
    http://url5404.campusguardcentral.com/wf/open?upn=u001.RUV2coUbTc2UoojA-2F3fo6CwXrkzoMx9ubnVmGwMmYXTNlCi08FV-2FIEiPhLHDrssSKMlK4mJzUPj0S012qBfmeVV3qdtiT0FCfH-2FQLbLZD5KE-2BnyJhtLF8a3HJ31cF85K8V0f0ZWTHzWj8ST70-2FJYAv9V92YYaNojiwhJ71L72AjV4kuZ1Xuik4cFntL2RX88Mg-2FRPh0-2BKwR5wfjfDTEy1QeLPquHDLGz0TdfKmyFYRM-3D
  • Sample260813-vm7frsvcrc
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 data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 34 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://url5404.campusguardcentral.com/wf/open?upn=u001.RUV2coUbTc2UoojA-2F3fo6CwXrkzoMx9ubnVmGwMmYXTNlCi08FV-2FIEiPhLHDrssSKMlK4mJzUPj0S012qBfmeVV3qdtiT0FCfH-2FQLbLZD5KE-2BnyJhtLF8a3HJ31cF85K8V0f0ZWTHzWj8ST70-2FJYAv9V92YYaNojiwhJ71L72AjV4kuZ1Xuik4cFntL2RX88Mg-2FRPh0-2BKwR5wfjfDTEy1QeLPquHDLGz0TdfKmyFYRM-3D
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5092
    • 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,0x240,0x234,0x2f0,0x7fffe1c8c188,0x7fffe1c8c194,0x7fffe1c8c1a0
      2⤵
        PID:5020
      • 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=1952,i,17691688042128158473,11720636439293155250,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=2276 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1832
      • 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=1684,i,9738842630058516470,11298891066269380425,262144 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=2244 /prefetch:2
        2⤵
          PID:376
        • 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=2508,i,5505876925461906128,4016082516628377245,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=2716 /prefetch:8
          2⤵
            PID:1556
          • 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=3404,i,6454208884376453251,7498087426152094707,2097152 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=3428 /prefetch:1
            2⤵
              PID:1428
            • 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=3420,i,17351375209444959841,11222926857097008198,2097152 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=3456 /prefetch:1
              2⤵
                PID:1512
              • 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=4160,i,13706335639424684244,9323969902176509043,2097152 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:1
                2⤵
                  PID:596
                • 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=4172,i,12626854598024091032,14541589260229559620,2097152 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:2
                  2⤵
                    PID:984
                  • 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=4888,i,5785608732699069074,1980063969423536497,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=5188 /prefetch:8
                    2⤵
                      PID:2336
                    • 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=4824,i,5102560728475154576,12381968987236285427,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=5168 /prefetch:8
                      2⤵
                        PID:4616
                      • 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=5840,i,2856755030082901382,5223893706558287147,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=5856 /prefetch:8
                        2⤵
                          PID:2828
                        • 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=5840,i,2856755030082901382,5223893706558287147,524288 --field-trial-handle=2248,i,14487028892369510943,9194888065810341720,262144 --variations-seed-version --mojo-platform-channel-handle=5856 /prefetch:8
                          2⤵
                            PID:3188
                        • 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:2164

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 ab98da7535c8de464335204ae97fd672936e639269325c3a388b3039d8396b83
                                • MD5 SHA1 SHA512 TLSH

                                98860950-e3d1-44fe-9b8f-cde4da8b3abf.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\98860950-e3d1-44fe-9b8f-cde4da8b3abf.tmp
                                • Size 70KB
                                • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                BookmarkMergedSurfaceOrdering

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\BookmarkMergedSurfaceOrdering
                                • Size 6B
                                • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                • MD5 SHA1 SHA512

                                SiteList-Enterprise.json

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                                • Size 2B
                                • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                • MD5 SHA1 SHA512

                                SCT Auditing Pending Reports

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                                • Size 2B
                                • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                • MD5 SHA1 SHA512

                                sync_diagnostic.log

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                • Size 6KB
                                • SHA256 b31acbf82bce3f9a1a9e0b2a14cd4d7599c37a3fa3b541fabfe0f76f387f47be
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 8KB
                                • SHA256 3cb63f1073cef5d3a8d9ef80b6e353b5bcb47a19ab833391b1d280892fe708e9
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 8KB
                                • SHA256 911783cf8afe126d12735cb7afd22ac4664b11e4de2beb39eb0200d151033b70
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                • Size 2KB
                                • SHA256 141d2ee2b439c3394f3c29ad856cd1961790cea619a3ae2c46b343b6ed767d24
                                • MD5 SHA1 SHA512 TLSH