Analysis

  • max time kernel
    599s
  • max time network
    595s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 03:57

General

  • Target
    YA4aae.html
  • Size 87KB
  • Sample260506-ejblxsas6w
  • SHA256 62a4b84ec0975753b527090687febaf7c69462fd771901fc21e0ac24a1af8d58
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\YA4aae.html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:2956
    • 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,0x100,0x104,0xd8,0x108,0x7ff90fcfc728,0x7ff90fcfc734,0x7ff90fcfc740
      2⤵
        PID:2752
      • 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=1428,i,10784008990178582106,9430673326140876687,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2016 /prefetch:11
        2⤵
        • System Time Discovery
        PID:3452
      • 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=1580,i,10519633456808425118,6455455637472163025,262144 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2032 /prefetch:2
        2⤵
          PID:5276
        • 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=2356,i,4698497906305050792,4302646465728056220,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2500 /prefetch:13
          2⤵
            PID:3384
          • 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=3140,i,13276410321664510203,17677518789710800242,2097152 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3160 /prefetch:1
            2⤵
              PID:804
            • 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=3136,i,220172530413460752,15546164418341671918,2097152 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:2032
              • 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=4212,i,17735194455675377661,9387266606416146178,2097152 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4216 /prefetch:9
                2⤵
                  PID:3936
                • 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=5236,i,7892468096761207789,12467185283733429287,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5240 /prefetch:14
                  2⤵
                    PID:1704
                  • 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=5616,i,16617171732636000336,13873128243444852554,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5552 /prefetch:14
                    2⤵
                      PID:1836
                    • 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=5624,i,16103428666409785193,14498586164156257508,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5572 /prefetch:14
                      2⤵
                        PID:4088
                      • 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=5628,i,10746610016803759522,13861531456841080472,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5636 /prefetch:14
                        2⤵
                          PID:1988
                        • 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=5432,i,5106048104815559057,6568363327869878272,262144 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5468 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:5808
                        • 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=1496,i,4786224437632307367,6837196276390168594,524288 --field-trial-handle=2036,i,1062438756909429875,616705960849637987,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3120 /prefetch:14
                          2⤵
                            PID:228
                        • 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:5820
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:5116

                            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 5010bebf7498803a935cbfc09711b0958ca72ba55cb4dba84c1ab01ede2f4f01
                                  • 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 1a145a546e654e261c2754d5b7798f5e73bdab8299be74f335673773c5ed092c
                                  • 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 f62800b1a911a1d0d4bdf7fdf03607a002cc911322cd603c7e2fdc98242deb59
                                  • 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 b07ba31b7e5126d6d516cdfc1deddb2b7165d27dfca730f0bc52faf02c06752a
                                  • 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 823480b456c22c5e2f7bfffb1524c9f7d7cd0aa02c2e2c8491527b7b43ff341b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 82085f58435b7b7a260780dca3ee69a48427de11b3ece82d53af0d56f36fd555
                                  • 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 ed5a72241fa10dedb85e1e9cc6be7e122c36a10bf8cc2451713e9086f8fea511
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe587ae8.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe587ae8.TMP
                                  • Size 96B
                                  • SHA256 2cc87566b0c5c4a9a2d4a0198dcac5fbac059b0cf9dcc7052edc10441ea04d28
                                  • MD5 SHA1 SHA512 TLSH

                                  c309040e-55ff-43dd-8f8c-b7d12f01a47d.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\c309040e-55ff-43dd-8f8c-b7d12f01a47d.tmp
                                  • Size 12KB
                                  • SHA256 6ca1ac9b4c8cd2c1bbe9eece865d70c0b652760e8400c27716fec4780a1c6bd9
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 90KB
                                  • SHA256 7a8da6162d2e33fb61f6a3934f253785e9f732dcae1956a6fee4862fd038ef8d
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 13475b55693ed50e83b09a1ad4cdfb3e58395d4ec61a7d6a9f43890ea04b2def
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 3facd7965cbce7810df92ac506962097688498164155f0871fcc4eca796b80e2
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 d5edee1070270c31d8c62d34816c7caa54b0a397e624b8d9ab0f687ea573da5f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 91KB
                                  • SHA256 35d44f63e7a95f8c12eee5afd6d0cf7aa63acb4a9beb9d5dbec6fd6ff3b3ee11
                                  • MD5 SHA1 SHA512 SSDEEP TLSH