Analysis

  • max time kernel
    900s
  • max time network
    882s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/07/2026, 18:04

General

  • Target
    bin/monaco/index.html
  • Size 18KB
  • Sample260705-wnxtdsav3l
  • SHA256 589dfdfd1851ef4e64a6f346de8a25d125e9113957fde3c0f7e8ce330da9a63b
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\bin\monaco\index.html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:3392
    • 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,0x100,0x104,0xd8,0x108,0x7ffb650bc728,0x7ffb650bc734,0x7ffb650bc740
      2⤵
        PID:4560
      • 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,3436741196967516273,1551909650246141259,262144 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1944 /prefetch:2
        2⤵
          PID:4524
        • 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=1448,i,12729220707906116119,17582416647435948855,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2236 /prefetch:11
          2⤵
          • System Time Discovery
          PID:1236
        • 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=2400,i,10414742207153371027,7572520166631409426,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2552 /prefetch:13
          2⤵
            PID:428
          • 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=3260,i,14902865382024888942,15793183368512436118,2097152 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3156 /prefetch:1
            2⤵
              PID:4540
            • 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=3264,i,14299296965212727954,6335551997258963621,2097152 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3292 /prefetch:1
              2⤵
                PID:3724
              • 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=4368,i,2391122475430791574,6388387992870741618,2097152 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4376 /prefetch:9
                2⤵
                  PID:2496
                • 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=5360,i,12539197422077042407,271264727747262699,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5352 /prefetch:14
                  2⤵
                    PID:3240
                  • 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=5368,i,15610751692570069173,12688241897444506930,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5556 /prefetch:14
                    2⤵
                      PID:5024
                    • 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=5640,i,16257081532289554799,4847031022077677063,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5384 /prefetch:14
                      2⤵
                        PID:3836
                      • 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,6058689122060400433,3547647255478744454,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5636 /prefetch:14
                        2⤵
                          PID:1488
                        • 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=3988,i,14374841293995789229,15202083174669922255,262144 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5516 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2412
                        • 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=4456,i,2428150648006799776,18056180079706819770,524288 --field-trial-handle=1948,i,5441920170907593358,2907194611962472619,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4432 /prefetch:14
                          2⤵
                            PID:4964
                        • 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:976
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:4480

                            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 6f72e7efafc90df518ea47590c0760e1913bd06210a6fb5e2e6b6500a72907ee
                                  • 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 131ec9d00f35bd59f39bbc40bbd074b64814dfc24f1517feace2160d78810279
                                  • 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 fa83d900749307b73986ec4246431fb6c03f5da1a80d81292e9b11d8159ebe7e
                                  • 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 d3de892dcc424dcc848fc8c477ea82b070904bb1011d01acb639b5a7eb6d4dea
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 1KB
                                  • SHA256 c0f79b8dded992fd32202d9d4b0f5bdb742a9453859dd7d69ec9b0ccd4232f6a
                                  • 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

                                  TransportSecurity

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  • Size 523B
                                  • SHA256 ae885dda4f5a00d433e7ba9b1bc2b28bb7c05ea917df0cde34e633ab14158320
                                  • MD5 SHA1 SHA512 TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 13KB
                                  • SHA256 85071319db8844726b7ac9d826980eb4c23ef15cadcbadc6a2e11e9fe9e5cce7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 c0945f1439cb151092f72d0c6f7092490ea8da9c27e05a0ef38bb98632cb7bde
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 a487a90aa586ffb722bc45a76d1e954f5a6f5ff4286551d2445a524e0f1cc25d
                                  • 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 b9cf9ed6ba238e23663ed55f45639408065694f376a6daf6c87d74ba054d99d8
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe58490a.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58490a.TMP
                                  • Size 96B
                                  • SHA256 240d52c9c90439eb142abca4491b8c9a1381d0f82dad917cc19c79e51038bfa4
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 117KB
                                  • SHA256 485d99b34ae0252ca7868d46c96c48e9f0fe9601102e6aee4bbdee91e942c1c8
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 116KB
                                  • SHA256 f1db2cb66b1a1c0ec9aedfd281adc5f9f9374b3d2e9b39c1c4f649f5dbd9a3e4
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 117KB
                                  • SHA256 23612eb150116684008d8bd5c691931193e8200cdcbdf53b40763b7e23143c1a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 116KB
                                  • SHA256 ffbb2e032fd7b2febf13cdabeaea15a49eedf5d14274458571403226af43fa2e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 115KB
                                  • SHA256 ae1b46013677d84fd62c1e710ea5d1c3eea889b34ffc3a87c2477fcb55825846
                                  • MD5 SHA1 SHA512 SSDEEP TLSH