Analysis

  • max time kernel
    299s
  • max time network
    296s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 01:38

General

  • Target
    Download do blog.html
  • Size 2.0MB
  • Sample260421-b2tzfagy9p
  • SHA256 a3928fdf9f950105a8f75b2b644cc30fa5ecca0732aff614b4a192e83ee62328
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 19 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\Download do blog.html
    1⤵
    • Drops file in Windows directory
    • 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:1116
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffb59f3c728,0x7ffb59f3c734,0x7ffb59f3c740
      2⤵
        PID:4588
      • 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=1564,i,1879012869126355430,5551110124024317996,262144 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:848
        • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1444,i,11038514635807932265,12723494703862507720,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2232 /prefetch:11
          2⤵
          • System Time Discovery
          PID:1256
        • 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=2372,i,7699637695245911944,5165028550649405305,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2384 /prefetch:13
          2⤵
            PID:5024
          • 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=3204,i,11185753683326106184,10163593121938189546,2097152 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3224 /prefetch:1
            2⤵
              PID:2144
            • 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=3200,i,10564935108554419297,4725957334983881737,2097152 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3288 /prefetch:1
              2⤵
                PID:3492
              • 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=4344,i,5651315626513439306,14455641763848302620,2097152 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4356 /prefetch:9
                2⤵
                  PID:4828
                • 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=5364,i,3400584662391431167,14662357545868422241,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5368 /prefetch:14
                  2⤵
                    PID:232
                  • 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=5360,i,14077439391065422706,16169375855017275047,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5420 /prefetch:14
                    2⤵
                      PID:1856
                    • 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=5396,i,17191291651690102829,5170210720643201212,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5384 /prefetch:14
                      2⤵
                        PID:4912
                      • 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=5644,i,3063050114843468712,17398719307057619201,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5712 /prefetch:14
                        2⤵
                          PID:3568
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=740,i,1445606540481095952,15971546756292558051,262144 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5368 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3076
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=on_device_model.mojom.OnDeviceModelService --lang=en-US --service-sandbox-type=on_device_model_execution --force-high-res-timeticks=disabled --metrics-shmem-handle=5084,i,9760680107174680881,3264341437700018337,524288 --field-trial-handle=1952,i,12318817552729826664,16192072508793856891,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4500 /prefetch:14
                          2⤵
                            PID:244
                        • 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:4628
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:3328

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  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 dee5006b1dde4de469ace31984eda2b8c72b3571881e5f9fad5f93e72e3ffe3c
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 3KB
                                  • SHA256 7aacca7d677f55c8c14b88ead7809622291c57c61a96b1c94967bf8c1d75bd56
                                  • MD5 SHA1 SHA512 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 6689bf0d0e921c652704f5567806e7350715692aedc8c7989da1c4983bc0b7d4
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 815f7cf2441d8bbd1e771118781b4364aae22d7489793b4db97b9f0119d089e3
                                  • 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 64e3a24c9093bc71f6d6e9917b0a6115018cd9d5d93acecbc767ea23653bd00a
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe584a04.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe584a04.TMP
                                  • Size 96B
                                  • SHA256 030a4ab05a87d2e2d393e575e10fed6c2f129c92e553df83829cea7689a869db
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 29a6c9b1ca6f803a69bc4ca966e4d9c7d85c6fc23d9585694cded470c39627ec
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 21f2c7feb64431695ad814c448664892ff7ed29ec35dc0e611a07b5577bdd692
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 af2d1994834c31bac81213e19dabece3e57e2e62f641c672b1b1b379aef744b3
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 5c95076d2724f1ff55a8e9aac2285abb6764c6055e6f58de9bdc08585630f140
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 682a69353cbd74dcac36d22ee9bee4539524e75db0133b23a03f074c22b07a7a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  memory/3328-101-0x000001FFE2460000-0x000001FFE24FE000-memory.dmp

                                  memory/3328-169-0x000001FFE2460000-0x000001FFE24FE000-memory.dmp