Overview

overview

3

Static

static

3

windows.zip

windows11-21h2-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    30s
  • max time network
    36s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 02:15

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General

  • Target
    windows.zip
  • Size 5.8MB
  • Sample260528-cpvwmsft41
  • SHA256 6877d1339369b57d47098bf9bf7946a9611f190fb230af9609770dff2ba4b757
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
discovery

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

    discovery
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\windows.zip
    1⤵
      PID:5076
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4160
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        1⤵
        • Enumerates system info in registry
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5100
        • 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=0x2e0,0x2e4,0x2e8,0x2dc,0x2f0,0x7ff9884ac188,0x7ff9884ac194,0x7ff9884ac1a0
          2⤵
            PID:2284
          • 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=1868,i,3978488146199312544,3313490609940424516,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=2344 /prefetch:11
            2⤵
            • System Time Discovery
            PID:3036
          • 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=1600,i,11018256473434102018,7665513864803042141,262144 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=2292 /prefetch:2
            2⤵
              PID:3192
            • 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=2512,i,6036304318302504634,8134044952284878387,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:13
              2⤵
                PID:2328
              • 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=3508,i,233860985007706217,18039577444885012618,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=3768 /prefetch:1
                2⤵
                  PID:4148
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --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=3512,i,15655574202687238294,15959922518081813229,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:1
                  2⤵
                    PID:572
                  • 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=4272,i,8190250572313247263,16666192209157680011,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:9
                    2⤵
                      PID:3648
                    • 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=9 --always-read-main-dll --metrics-shmem-handle=4364,i,16874117037980009579,17255506141021109464,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:1
                      2⤵
                        PID:4004
                      • 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=4256,i,7612443479626610884,11108650841883687135,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:1
                        2⤵
                          PID:2320
                        • 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=10 --always-read-main-dll --metrics-shmem-handle=4416,i,15514656473893795853,16696853642814611465,2097152 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:9
                          2⤵
                            PID:2364
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3908,i,10885288222382009881,10965814636821194211,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4808 /prefetch:14
                            2⤵
                              PID:1716
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4820,i,4987387319943699190,17730702472216929236,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=5316 /prefetch:14
                              2⤵
                                PID:1696
                              • 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=3844,i,5184237372281708284,17579177149831320268,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=4772 /prefetch:14
                                2⤵
                                  PID:2068
                                • 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=4404,i,11941840150213841521,14180396404538785632,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:14
                                  2⤵
                                    PID:2652
                                  • 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.ProfileImport --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6352,i,9565013177721087612,10358433731414265518,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=6368 /prefetch:14
                                    2⤵
                                      PID:2580
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe
                                        cookie_exporter.exe --cookie-json=1140
                                        3⤵
                                          PID:3524
                                      • 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=6328,i,18007837035839770360,17950088473541348801,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=6360 /prefetch:14
                                        2⤵
                                          PID:2348
                                        • 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=6328,i,18007837035839770360,17950088473541348801,524288 --field-trial-handle=2300,i,12438060700388063560,16684131693716314907,262144 --variations-seed-version --mojo-platform-channel-handle=6360 /prefetch:14
                                          2⤵
                                            PID:3164
                                        • 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:2168

                                          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 d1b87229f99cc53c652c227dd7b0e674fd1a7f3d2071ecbd7e96d14caf01789e
                                                • MD5 SHA1 SHA512 TLSH
                                                Submit Download

                                                Edge Profile.ico
                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                                • Size 70KB
                                                • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                                • MD5 SHA1 SHA512 SSDEEP TLSH
                                                Submit Download

                                                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
                                                Submit Download

                                                the-real-index
                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\3cedfb74d44f2e84198d23075aef16c34a668ceb\ad56828c-eedd-47be-89f4-46530d00d51c\index-dir\the-real-index
                                                • Size 888B
                                                • SHA256 882f5f57afd53b9150b1953f4e6469e06dac4804fee24bf0485b6037a048efd2
                                                • MD5 SHA1 SHA512 TLSH
                                                Submit Download

                                                the-real-index~RFe58b002.TMP
                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\3cedfb74d44f2e84198d23075aef16c34a668ceb\ad56828c-eedd-47be-89f4-46530d00d51c\index-dir\the-real-index~RFe58b002.TMP
                                                • Size 912B
                                                • SHA256 db4c1cd256869983672490fee4890a6c8c056c51ca41c41660af59908fbbb04d
                                                • MD5 SHA1 SHA512 TLSH
                                                Submit Download

                                                Local State
                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                • Size 8KB
                                                • SHA256 b111cd94d8f86f8d5e4e4fcdfcf4a425f5cde73eab732cfb178347a11ae9fe81
                                                • MD5 SHA1 SHA512 SSDEEP TLSH
                                                Submit Download

                                                Local State
                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                • Size 8KB
                                                • SHA256 b8d4ba54c497581bce7d86b8994c48d0165f3bb47230d9358035d2ca1420f911
                                                • MD5 SHA1 SHA512 SSDEEP TLSH
                                                Submit Download