Analysis

  • max time kernel
    599s
  • max time network
    599s
  • 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-hcLight.svg
  • Size 2KB
  • Sample260420-jph1eact2k
  • SHA256 fe3f5dcfe0c6220932918777540fdbe2acb3f8229a56129fab2e0b4d08977c09
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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-hcLight.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:4312
    • 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,0x100,0x104,0xd8,0x108,0x7fface75c728,0x7fface75c734,0x7fface75c740
      2⤵
        PID:3660
      • 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=1596,i,3369675659129006841,4936987396767464353,262144 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:4752
        • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1444,i,82497165382062890,11617406884079757280,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2128 /prefetch:11
          2⤵
          • System Time Discovery
          PID:2700
        • 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=2384,i,2709180254380539463,4647071519099893145,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2368 /prefetch:13
          2⤵
            PID:4684
          • 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=3216,i,18357657354055259232,8452559735240525262,2097152 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3244 /prefetch:1
            2⤵
              PID:2836
            • 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=3236,i,4191930478055243257,7172499962826181020,2097152 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3268 /prefetch:1
              2⤵
                PID:3256
              • 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=4204,i,7289445483589451245,3707972368920835615,2097152 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4216 /prefetch:9
                2⤵
                  PID:3384
                • 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=5376,i,696365007925144883,17625599725926678104,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5208 /prefetch:14
                  2⤵
                    PID:1384
                  • 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=5148,i,5752150250643442264,8267250255269101783,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5396 /prefetch:14
                    2⤵
                      PID:4020
                    • 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=5472,i,1839542148620032560,12005837902760338095,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5828 /prefetch:14
                      2⤵
                        PID:916
                      • 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=5208,i,7019393150946499797,13323236752818189248,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5808 /prefetch:14
                        2⤵
                          PID:3304
                        • 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=5536,i,6686650052301248913,7016225937156696994,262144 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5428 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4504
                        • 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=744,i,2256278071837234666,16640584077980425123,524288 --field-trial-handle=1948,i,14009075519152909235,11657694991256845890,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5400 /prefetch:14
                          2⤵
                            PID:3796
                        • 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:2912
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:3264

                            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 11631a2fbbfb43dfcb1dd5c4cc356f6bdd8ecb02858a6de76b768908e6176370
                                  • 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 22467854aed60e0e3cfade3ff9cff72428e63bbbefe1228bfecb68ab1e716a39
                                  • 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 354d260115748f2bb2dfff3c0d1447c1b31cbab89ce6ff48f3c357c1c3d5ac3c
                                  • 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 48337a11b83609736c243672a1602bdb398aee798d36a51a1b9292fd68ecef42
                                  • 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 13KB
                                  • SHA256 7a5b8d753eb0ef2a5c97a9a4f828fa29dbb650f3fa8fe784e43c49797782dd93
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 09f63769a0e78d3d9d9755518ebdcef11dc7778515a46c54e12bea7236ed870b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 a337f4a1befd38bf51951276a8a582ad1cad0f1c7152dafd2d792f29e2f074d6
                                  • 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 660eb34a427ae01be042c55ffb16612b01acf594a8dad46df365bd1f26058205
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe58a505.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58a505.TMP
                                  • Size 96B
                                  • SHA256 bb6201d8daa7b8155ae6bac5db87279584e34c71a8a9727a2021b9703e0713d6
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 56fbf8cb27e63cfba0a818d3084d80f875fb4c5412397f4cdd546a13156464a5
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 e95b7663622277a0ddf1e63f405ac5d8639f066595ed821e4058e80506fceb42
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 f8daa51eee731461fb4b67ee41bef1bd6eb993a4dec308affdf52877d425ed40
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 9f60c54137e55e3b5dfef5ce8a82a427e5c979b17db8619dd402a2f18114f585
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 ba2a1a9c82337daca0215473b46290200842ab67105e2c5818ba239c3a8d4a8f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH