Analysis

  • user interaction
    yes
  • max time kernel
    22s
  • max time network
    18s
  • 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, 22:32

General

  • Target
    https://senderscore.org/assess/bounce-lookup/email-error/5-1-2/?utm_source=&utm_medium=direct&utm_campaign=jrn-construct.com&utm_content=blank-house
  • Sample261002-2fynlsxtbz
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: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 27 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://senderscore.org/assess/bounce-lookup/email-error/5-1-2/?utm_source=&utm_medium=direct&utm_campaign=jrn-construct.com&utm_content=blank-house
    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:4336
    • 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,0x240,0x234,0x264,0x7ffece9bc188,0x7ffece9bc194,0x7ffece9bc1a0
      2⤵
        PID:4520
      • 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=1860,i,16000176168968622403,9912781188863496882,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=2364 /prefetch:3
        2⤵
        • System Time Discovery
        PID:1808
      • 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=1656,i,18425221553920464455,13089281829925157631,262144 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=2316 /prefetch:2
        2⤵
          PID:912
        • 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=2592,i,14409744226942749812,14869435346425923610,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=2604 /prefetch:8
          2⤵
            PID:2852
          • 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=3440,i,6112997234770176527,10075178958969163016,2097152 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
            2⤵
              PID:1616
            • 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,580753743598857451,11659436222750705720,2097152 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=3500 /prefetch:1
              2⤵
                PID:3408
              • 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=4220,i,299300930494250091,3137560996481530720,2097152 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:1
                2⤵
                  PID:4764
                • 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=4292,i,13859044066610392118,1604634367810047850,2097152 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:2
                  2⤵
                    PID:2896
                  • 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=5108,i,15805275029381029092,15899983981219821790,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=5136 /prefetch:8
                    2⤵
                      PID:4628
                    • 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=5116,i,8987199556702695230,7381124066384347780,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=5160 /prefetch:8
                      2⤵
                        PID:4596
                      • 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=11 --always-read-main-dll --metrics-shmem-handle=5540,i,10961276552123316106,8675634979769666521,2097152 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=5560 /prefetch:1
                        2⤵
                          PID:1136
                        • 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=5948,i,11402542899217457294,8785957503629707784,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=6056 /prefetch:8
                          2⤵
                            PID:1796
                          • 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=5948,i,11402542899217457294,8785957503629707784,524288 --field-trial-handle=2328,i,13711164298302340312,11452410808488323097,262144 --variations-seed-version --mojo-platform-channel-handle=6056 /prefetch:8
                            2⤵
                              PID:4948
                          • 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:1072

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  3f6b82c4-b1db-48ca-aed8-82394eac0ec7.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\3f6b82c4-b1db-48ca-aed8-82394eac0ec7.tmp
                                  • Size 8KB
                                  • SHA256 d9f2cef41c6a9b1e51be4aafe2a3315cd097199a5474ae006f975ac841bac355
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  41cce84c-d236-4be1-b99e-6c396057542f.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\41cce84c-d236-4be1-b99e-6c396057542f.tmp
                                  • Size 18KB
                                  • SHA256 19b26017225caed161f6b5374da85012f4092a5a5f5d25d8504b703f805771f0
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  4a881f80-a891-4a15-8c92-633a49af2d81.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\4a881f80-a891-4a15-8c92-633a49af2d81.tmp
                                  • Size 8KB
                                  • SHA256 f4ff9ed3c686b5b8c48f2e48132bb25a2786e806e77c7d9acd1df82baa323037
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 280B
                                  • SHA256 5421c8b0bf6e5f37422a05b412b233cde63f1db63aa71d65c91c5b31275595c0
                                  • MD5 SHA1 SHA512 TLSH

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 280B
                                  • SHA256 daf8c1243ee20a2e95a6bd65ee87f94e97a213f1bc26473da181514314bf0e5e
                                  • MD5 SHA1 SHA512 TLSH

                                  0e7a68e5-9e45-4c3f-8ef7-725a9ca896fd.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\0e7a68e5-9e45-4c3f-8ef7-725a9ca896fd.tmp
                                  • Size 9KB
                                  • SHA256 674811e86bcc7200269554b14851daf789937ebd4ce1f2125d5e6dd5f49aa53e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  5a331f23-a8e7-4ab8-8e00-a5d86bd8f62c.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5a331f23-a8e7-4ab8-8e00-a5d86bd8f62c.tmp
                                  • Size 27KB
                                  • SHA256 f5c736531b676f9ef1364bb1f5e620bc1cb28821fd8150944e037d1365ede2bb
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  fb1b251e-cc6b-4282-846b-b654b12f9517.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\fb1b251e-cc6b-4282-846b-b654b12f9517.tmp
                                  • Size 2B
                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                  • MD5 SHA1 SHA512

                                  8d9f9fda-cd5d-4929-b578-9163c6e631cf.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\8d9f9fda-cd5d-4929-b578-9163c6e631cf.tmp
                                  • Size 111B
                                  • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                  • MD5 SHA1 SHA512 TLSH

                                  cadd8fa6-2ba1-4da1-a47e-437a459817ef.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\cadd8fa6-2ba1-4da1-a47e-437a459817ef.tmp
                                  • 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 4KB
                                  • SHA256 7f3c69c20bb1065f4cc6c8286dd6ff5ed4c1bd6bbee638b825840e76931112ec
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  d6df469e-095c-4ef6-8122-955011837db5.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d6df469e-095c-4ef6-8122-955011837db5.tmp
                                  • Size 70KB
                                  • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  db99f77a-d3bb-425d-bda9-e5ccb9ec6354.tmp

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\db99f77a-d3bb-425d-bda9-e5ccb9ec6354.tmp
                                  • Size 10KB
                                  • SHA256 2d07d1c833a53e289e0f2ea8086f594f99f715ad73a37561e31340e82487f0c2
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                  • Size 2KB
                                  • SHA256 5dae0389298d5304b769a54db5149dfd64c2cd441c37dec0f8421ea89df32d5c
                                  • MD5 SHA1 SHA512 TLSH