Overview

overview

6

Static

static

1

attachment-1.html

windows10-2004-x64

6

attachment-1.html

windows11-21h2-x64

4

Analysis

  • max time kernel
    900s
  • max time network
    903s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 14:02

Sharing

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Report Analysis Logs

General

  • Target
    attachment-1.html
  • Size 2KB
  • Sample260522-rcdtxsds2j
  • SHA256 3c93708755e2354e00e6784e7a590449eda56d4b25872fd33b22b1e181892432
  • MD5 SHA1 SHA512 TLSH
Score
4/10
discovery

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

    discovery
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment-1.html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:2592
    • 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=0x100,0x104,0x108,0xfc,0x10c,0x7ffbf8abc728,0x7ffbf8abc734,0x7ffbf8abc740
      2⤵
        PID:1644
      • 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=1488,i,6547848740725008981,757017613981137933,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2140 /prefetch:11
        2⤵
        • System Time Discovery
        PID:4344
      • 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=1676,i,3099357211964137509,4655270037570742203,262144 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2104 /prefetch:2
        2⤵
          PID:2092
        • 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=2312,i,5209109321796214642,3904030690972095984,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2472 /prefetch:13
          2⤵
            PID:4184
          • 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=3044,i,6720571008225773677,5995577454961978559,2097152 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3104 /prefetch:1
            2⤵
              PID:2848
            • 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=3040,i,15578755442541163458,2375137539170521175,2097152 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3084 /prefetch:1
              2⤵
                PID:4920
              • 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=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4316,i,5669863841549155795,14498303812322364745,2097152 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4328 /prefetch:9
                2⤵
                  PID:2136
                • 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=5700,i,15808984025967546461,2901291371870977688,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5684 /prefetch:14
                  2⤵
                    PID:4896
                  • 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=4984,i,1654994435152852870,11510144630286343751,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4960 /prefetch:14
                    2⤵
                      PID:3752
                    • 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=5676,i,15055224347580962338,17607145618366617115,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4956 /prefetch:14
                      2⤵
                        PID:1280
                      • 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=4968,i,12733434849645445989,15302113446144842264,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4936 /prefetch:14
                        2⤵
                          PID:3948
                        • 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=4364,i,5288703136391882979,11656217200491763931,262144 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4344 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4784
                        • 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=1540,i,4285300458993788728,4318115435817412183,524288 --field-trial-handle=2108,i,10042443245512602685,6759644135288777623,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4364 /prefetch:14
                          2⤵
                            PID:3684
                        • 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:4088
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:4588

                            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
                                  Submit Download

                                  BrowsingTopicsState
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                  • Size 649B
                                  • SHA256 bfdec5b6820eff9f9efc4a386417ae031afa2db09f5a0e2d63089efaa4ffaba1
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Network Persistent State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 7de610e03050b0b8775e41264839682fdf520cd1851f7a7d6743ecda59e0069d
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Network Persistent State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 be5d4fb58ac04ff74d1871ef8ef4ea4361d0cb0657d8175212aabccafa0391f5
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Network Persistent State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 d95cdbcbfe265d04026b7c989e4ce83af00bc8875d0f3c85db73dc76eebbd5c7
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Network Persistent State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 4d52aa926bed54bcb959cca29f9f1ff0cb44efab288b495041c67334b75e8550
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  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
                                  Submit Download

                                  TransportSecurity
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  • Size 523B
                                  • SHA256 cb1792ab80328aef6d5a6a71464caee692b705b2bb53cecffbcff7553ccc99b5
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Preferences
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 8652481c7fdcd22e2310aaf152645de6fdeb1d5905de082ffdd8cc4c7f47ccab
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Preferences
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 7b6ed8581ced2894352cd410246f8f7c0f7e0f6b78d2fda3d373cde5592168ff
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Secure Preferences
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 86a708718cf15f4439caa697f6058448e2b7016cb1cef9cd2e54315587d87208
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  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 60702b7f982cb4d0fd846a7d8050df2dd41f05922a8c1fe712ab7014b8e9a4d8
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  the-real-index~RFe58c4f1.TMP
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58c4f1.TMP
                                  • Size 96B
                                  • SHA256 68ff44b17ad1333fd59b108ee0119fb6e5f5250e5286044dcfe871122a5263a3
                                  • MD5 SHA1 SHA512 TLSH
                                  Submit Download

                                  Local State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 116KB
                                  • SHA256 9def65a2d4f44a4dd5839dd2d14642d845dd8d693be3073b3e5c1743a9e48a63
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Local State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 116KB
                                  • SHA256 9691d9930424b542da5fb8c8116649ee01e905131096606db21c8ad7c6e8175e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Local State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 115KB
                                  • SHA256 e52adf5448ab288c67899c42bfdaa03a0786e3e6f810ef67ee8b4a8ae7eb4fc1
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Local State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 116KB
                                  • SHA256 a05359fc846838439c210ed7aae22165d7cc98bba63d81f2a5b25a8cd2b6e4a4
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download

                                  Local State
                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 117KB
                                  • SHA256 3c0609529cd919cc540047d7ed41accf851e820a0c5abf35c9b18766ef9ec972
                                  • MD5 SHA1 SHA512 SSDEEP TLSH
                                  Submit Download