Analysis

  • user interaction
    yes
  • max time kernel
    98s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/08/2026, 00:15

General

  • Target
    http://kla4.io
  • Sample260825-aj3m7adn21
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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://kla4.io
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5804
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffcbb14c728,0x7ffcbb14c734,0x7ffcbb14c740
      2⤵
        PID:5700
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.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 --metrics-shmem-handle=1940,i,6734931004727235535,8446901880489635594,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2116 /prefetch:3
        2⤵
        • System Time Discovery
        PID:4088
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1668,i,14729066715210474317,12174672692471350515,262144 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2056 /prefetch:2
        2⤵
          PID:3368
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2384,i,14060585414233024219,3842545073865671665,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2352 /prefetch:8
          2⤵
            PID:4124
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3144,i,8077874152793566766,10973455319710374005,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3160 /prefetch:1
            2⤵
              PID:3012
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3156,i,14247978869029429897,6114928346915237298,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3180 /prefetch:1
              2⤵
                PID:3200
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4460,i,7244048304862725137,2544210688451112306,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4428 /prefetch:2
                2⤵
                  PID:2540
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4620,i,12938217380954214344,4642392743614891465,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4756 /prefetch:1
                  2⤵
                    PID:5240
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5312,i,15841496433801537549,12222153893110188046,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5320 /prefetch:8
                    2⤵
                      PID:628
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --metrics-shmem-handle=5576,i,10974307769563919778,10419015260127679952,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5584 /prefetch:1
                      2⤵
                        PID:5948
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=4864,i,10339989564134062749,12693414671923544660,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5660 /prefetch:1
                        2⤵
                          PID:4968
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=6040,i,17926021917053724026,11321786993171526613,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6032 /prefetch:1
                          2⤵
                            PID:780
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --metrics-shmem-handle=5836,i,1799969965678398307,12334771679164556049,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5964 /prefetch:1
                            2⤵
                              PID:6128
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --metrics-shmem-handle=4564,i,2460451197229472490,1413286547313073843,2097152 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3372 /prefetch:1
                              2⤵
                                PID:5780
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.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 --metrics-shmem-handle=6204,i,11062826315039382552,3359121146110631638,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3352 /prefetch:8
                                2⤵
                                  PID:2296
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.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 --metrics-shmem-handle=6236,i,13095401459728125304,3927397683805282510,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=208 /prefetch:8
                                  2⤵
                                    PID:3344
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.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 --metrics-shmem-handle=3328,i,3585661092920334741,52325076752940654,524288 --field-trial-handle=2060,i,12636389321395974662,13523516865497243630,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4776 /prefetch:8
                                    2⤵
                                      PID:4092
                                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                                    1⤵
                                      PID:3760
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:2088

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            BookmarkMergedSurfaceOrdering

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

                                            BrowsingTopicsState

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                            • Size 414B
                                            • SHA256 a1096250e951c9ea61039194c0ba77c502a6aed10d7e61d80ffe6f1635910414
                                            • MD5 SHA1 SHA512 TLSH

                                            f_000020

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000020
                                            • Size 312KB
                                            • SHA256 0b6251fd38152a7a7319d54a8e993417dfe359650a9581c135c3950fe5704861
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            the-real-index

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                            • Size 3KB
                                            • SHA256 1cf86288a175ea93c212075bb2050eb50041cf1bbe6cda97d1460c6b5916564b
                                            • MD5 SHA1 SHA512 TLSH

                                            Network Persistent State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                            • Size 8KB
                                            • SHA256 6e2ce01a7f0c9ada19883986aeb575b5600a3acfd7ba1b588b92ff70b1b77855
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            SCT Auditing Pending Reports

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

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 e9fb33cd79712669b0c8438561fc5c1c0b9710a748961c580734e0244e38bc96
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 ad410f2b85f4242133705625d7b12fcf6dbfec43f6f65e9b9c5d49ddaf52e8d8
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 13KB
                                            • SHA256 5f592ba66cbcbca4456666a0f87bc997011a067894d315217fd25040852a161d
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Secure Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                            • Size 17KB
                                            • SHA256 c54836683d23f9fee57c69a9d42002f448a01bbb5b6b38437c5fcac9744adcc4
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            the-real-index

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                            • Size 120B
                                            • SHA256 b26e0287cef06f054d7640d24fdfa3e432c406ac6b9984c40281b9205e8c4339
                                            • MD5 SHA1 SHA512 TLSH

                                            the-real-index~RFe5885b5.TMP

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5885b5.TMP
                                            • Size 96B
                                            • SHA256 7f47e8b48ab7b7722828799859b28687bf874e7647c9e5bb48d96cbee905ef2e
                                            • MD5 SHA1 SHA512 TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 116KB
                                            • SHA256 5fdaa5a25544e79f67187dba89b35c1c39ab30693117fa0f994ac88276d31d57
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 116KB
                                            • SHA256 4050d58e0d9b8dd76a549452532dd68f7629e5ae8354bad7e3e6105146981540
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 116KB
                                            • SHA256 339eb0be5d48247a16b0e41e12dd33435d2c58b72addc5dd2ec4987c37a0b92a
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 115KB
                                            • SHA256 f943549d4919e1fab5a1f37461a11f7570983715514dd55e5ad9fac5fdd4f70f
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            default.dic

                                            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
                                            • Size 2B
                                            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                                            • MD5 SHA1 SHA512