Analysis

  • max time kernel
    599s
  • max time network
    597s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-es
  • resource tags

    arch:x64arch:x86image:win11-20260130-eslocale:es-esos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 07:50

General

  • Target
    UI/resources/app/out/vs/workbench/browser/parts/editor/media/letterpress-light.svg
  • Size 2KB
  • Sample260420-jph1eact2k
  • SHA256 c46688c88a6e90f0b48043dbb42e533097fac1a62d3b73b60083c3a2a492f589
  • MD5 SHA1 SHA512 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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\UI\resources\app\out\vs\workbench\browser\parts\editor\media\letterpress-light.svg
    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:4916
    • 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,0x100,0x104,0xd8,0x108,0x7fff3d58c728,0x7fff3d58c734,0x7fff3d58c740
      2⤵
        PID:1032
      • 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=es --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1456,i,8797540723395546374,11200602499358164743,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2136 /prefetch:11
        2⤵
        • System Time Discovery
        PID:4988
      • 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=1576,i,16672385309576386801,5460288234899481446,262144 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2020 /prefetch:2
        2⤵
          PID:3188
        • 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=es --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2376,i,5126101601872959135,405969886627717880,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2520 /prefetch:13
          2⤵
            PID:848
          • 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=es --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3060,i,13633721628181576239,15334024397185346443,2097152 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3080 /prefetch:1
            2⤵
              PID:2208
            • 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=es --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3076,i,6917433241724428987,7012869255930776564,2097152 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3088 /prefetch:1
              2⤵
                PID:3376
              • 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 --video-capture-use-gpu-memory-buffer --lang=es --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4184,i,17494877328093385530,17577862969958217266,2097152 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4188 /prefetch:9
                2⤵
                  PID:5044
                • 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=es --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5356,i,12592900606126395420,10532331600717873954,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5360 /prefetch:14
                  2⤵
                    PID:3048
                  • 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=es --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5380,i,13484420301870587912,2380207568461319737,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5384 /prefetch:14
                    2⤵
                      PID:756
                    • 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=es --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5372,i,3067300888177027298,17524752576780855384,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5648 /prefetch:14
                      2⤵
                        PID:2444
                      • 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=es --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5368,i,9132174995379148452,6660358558227054997,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5592 /prefetch:14
                        2⤵
                          PID:4236
                        • 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=4200,i,7044956270568810151,15600068900313565835,262144 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4236 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2396
                        • 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=es --service-sandbox-type=on_device_model_execution --force-high-res-timeticks=disabled --metrics-shmem-handle=1508,i,8158782462743675744,11397595965604492220,524288 --field-trial-handle=2024,i,3123837875824524033,12797009315854760124,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4236 /prefetch:14
                          2⤵
                            PID:1100
                        • 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:2908
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:1424

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  92cec91b-09f3-427e-8e53-f43d7e0554a6.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\92cec91b-09f3-427e-8e53-f43d7e0554a6.tmp
                                  • Size 6B
                                  • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                  • MD5 SHA1 SHA512

                                  BrowsingTopicsState

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                  • Size 414B
                                  • SHA256 83fb3ae279cbae52665e9f11072bf6257c048c630bc11d9be15f145743be7280
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 a7ee84ec197823e312df9e97bb5ddba9c75581e40462a1024ff92a207227b133
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 23e7bf08d373163fdf8ba0c494ee6e9691b778ec2d527f884d74549d160a6b94
                                  • 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 c76edab4105085475e105dd1bf423f7070c20815b4c37823dd8700019ef334f4
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 13KB
                                  • SHA256 54691d7eb9924017ebe631456d3fd4c3c320870ffe29e9cace7ab450074fcf14
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 6980acb48390452becc731f13247a06db7e3f675dd76546a03c371433c3ec147
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 634a62e5c1c96bdd791ff07305ab62a8d8660481596bdbe1a7bcc487673e8583
                                  • 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 fca54f7afc35433769cf8d5a4c9a5b192f3cd7461e782d1501f81ed8fbd25363
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe586c13.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe586c13.TMP
                                  • Size 96B
                                  • SHA256 79553454d50130b9cae242ec91a09d3c51a3f26c8c6760ba62f4d33e14fd2993
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 1d1776c6d33cb593ae82209fbba260ce8a46f2673d59e54dc3dc663f4c97494b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 7f8af7a965fb018e70d74ad157feaa37a2c105331e4f34736905d18882e500c1
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 a1146bc12923122657be3d4d57c70a0a7da0bee256ca085c3b945579f7a06cad
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 e2bedd5f6cf3262ad876c88b68c6601fca8ea164f537333c0ffa82d8954a4606
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 388afc6e3dee17eeb916b17f996b800ec40441fe5c7a24e2a74e8d7807afc2c7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH