Analysis

  • geolocation tags

    cacanadananorth-americatoronto
  • user interaction
    yes
  • max time kernel
    38s
  • max time network
    36s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    26/10/2026, 14:30

General

  • Target
    https://idahodemcaucus-dot-yamm-track.appspot.com/Redirect?ukey=19VtJgg0ch4smQbdnWGlrz7KV1YfH5wmQrdIo26IsmIY-131683054&key=YAMMID-76266804&link=https://rsodivnkrl.entwinescalping.com/
  • Sample261026-rt6w2aev5y

Malware Config

Signatures

  • Looks up external IP address via web service 1 TTPs 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Detected potential entity reuse from brand MICROSOFT. 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://idahodemcaucus-dot-yamm-track.appspot.com/Redirect?ukey=19VtJgg0ch4smQbdnWGlrz7KV1YfH5wmQrdIo26IsmIY-131683054&key=YAMMID-76266804&link=https://rsodivnkrl.entwinescalping.com/
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • 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:5964
    • 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,0x270,0x7ff9c360c188,0x7ff9c360c194,0x7ff9c360c1a0
      2⤵
        PID:5996
      • 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=1700,i,16444417425046890646,17941452900588292683,262144 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=2344 /prefetch:2
        2⤵
          PID:644
        • 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,11536685434735342807,11076870594539558157,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=2964 /prefetch:3
          2⤵
          • Detected potential entity reuse from brand MICROSOFT.
          • System Time Discovery
          PID:4396
        • 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=2360,i,15733084419081881986,10940002210127338224,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=2976 /prefetch:8
          2⤵
            PID:3136
          • 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=3448,i,1692074592992231742,12059838745412769776,2097152 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
            2⤵
              PID:2336
            • 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=3452,i,15106991595215178277,17911612201053594356,2097152 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=3520 /prefetch:1
              2⤵
                PID:2200
              • 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=4156,i,17034244845840698324,1673265809910198156,2097152 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=4304 /prefetch:2
                2⤵
                  PID:2736
                • 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=4136,i,14687975656868667027,6797195610347250794,2097152 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:1
                  2⤵
                    PID:4964
                  • 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=5148,i,14248930462606603808,11063635430230077398,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=5184 /prefetch:8
                    2⤵
                      PID:3364
                    • 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=5160,i,13817632501646485718,10611859068666725960,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=5204 /prefetch:8
                      2⤵
                        PID:4468
                      • 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=5708,i,16018631207059796505,16941868809015301057,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:8
                        2⤵
                          PID:2144
                        • 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=5708,i,16018631207059796505,16941868809015301057,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:8
                          2⤵
                            PID:5404
                          • 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 --disable-gpu-compositing --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=12 --always-read-main-dll --metrics-shmem-handle=5968,i,3346690321089892662,13713451891472677515,2097152 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=5964 /prefetch:1
                            2⤵
                              PID:2040
                            • 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=4448,i,10212997387940383500,13439594457318028388,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
                              2⤵
                                PID:4624
                              • 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=4452,i,16816105500398274228,12928778797656041307,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
                                2⤵
                                  PID:4528
                                • 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=4436,i,7370028451105331447,10270932892852823449,524288 --field-trial-handle=2348,i,1381564841780570630,15983184331564171853,262144 --variations-seed-version --mojo-platform-channel-handle=136 /prefetch:8
                                  2⤵
                                    PID:2680
                                • 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

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        5e553887-9b84-4bf3-a1a3-cdad44d8c393.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Ad Blocking\5e553887-9b84-4bf3-a1a3-cdad44d8c393.tmp
                                        • Size 105KB
                                        • SHA256 491c7bd168e32fb0ddd026bea034524f6a99e36499d6712c1db7f6406ff52c84
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 ece119565cb5ea1654292803ba06971cbd385bd7bed4f8e00a3c159ecd391524
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 824f8d077338df9c22cfff8221add35eb9c9eaeeb6c3d977c00b25a28d06607a
                                        • MD5 SHA1 SHA512 TLSH

                                        57b44be3-97ea-44c3-97c1-73290447c952.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\57b44be3-97ea-44c3-97c1-73290447c952.tmp
                                        • Size 10KB
                                        • SHA256 dc8b6d6a664f4536f2a62a424736a8b80913f32b3cbd80b103900e4bdccfb424
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        64afa587-859e-43c0-84c4-82fdf6ca409d.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\64afa587-859e-43c0-84c4-82fdf6ca409d.tmp
                                        • Size 6B
                                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                        • MD5 SHA1 SHA512

                                        897498d3-b542-474f-9e1b-db26f325ade7.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\897498d3-b542-474f-9e1b-db26f325ade7.tmp
                                        • Size 70KB
                                        • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        8f425e95-9e77-4366-865e-cc7693fc6642.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\8f425e95-9e77-4366-865e-cc7693fc6642.tmp
                                        • Size 10KB
                                        • SHA256 f60c2360e03f9b3f27f0ee21e77ce3a35fc39be6db199a997f484159871d105e
                                        • 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 c6a2b0980da04ef75a7cfd8576926d9feb5525b9d058c06df6332f15db8b6cd1
                                        • 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 c5b3ec25f610cd799934f0643f91c79ccfbeec39ef39a4642f38dac2abb0678c
                                        • MD5 SHA1 SHA512 TLSH

                                        f9010c0b-9703-4323-9367-1184176cfa60.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\f9010c0b-9703-4323-9367-1184176cfa60.tmp
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        c5dfe135-a0ea-4eb3-960f-bbce796b21a3.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c5dfe135-a0ea-4eb3-960f-bbce796b21a3.tmp
                                        • Size 111B
                                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                        • MD5 SHA1 SHA512 TLSH

                                        d2ee3b59-2212-4259-9b6e-6a2fce514f17.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\d2ee3b59-2212-4259-9b6e-6a2fce514f17.tmp
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        Secure Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                        • Size 27KB
                                        • SHA256 80697b988b59ad1dd1a15b988beeed0f9315970f8ec0c9997c8fa401257d569d
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        sync_diagnostic.log

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                        • Size 4KB
                                        • SHA256 5b97c97e35a22ca32668906bea0db9d3ad11c98ed65f4168603ccb2e3029b964
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 8KB
                                        • SHA256 a0da044ec48675d4c91b6759765e4eff4742a3bc60173ac56b3a86b525dca8f9
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        d2b19004-de8f-4a28-bcf9-04371ac23171.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\d2b19004-de8f-4a28-bcf9-04371ac23171.tmp
                                        • Size 9KB
                                        • SHA256 9ea5c20a4dc0f5a1d76e3cf1a05fbe6eafb0f8edf7ded5dd22b2c3cfabdccda2
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        f9d7d9d3-4799-43a4-959d-891b7377c001.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\f9d7d9d3-4799-43a4-959d-891b7377c001.tmp
                                        • Size 15KB
                                        • SHA256 344434ec27366665cfdffcfab1861b2a6b4c2cd14d7482aec4b0d8213b6c401c
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 87734b8acbd5e4beea54109cfc10456bd6d28de301ab7d2648cfb545c1af777a
                                        • MD5 SHA1 SHA512 TLSH