Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 09:41

General

  • Target
    test.txt
  • Size 1KB
  • Sample260417-lnvzpadt4v
  • SHA256 daabc05e7cf116655507a747c9503806609af15e088b49acea9f922bc1e6e2c0
  • MD5 SHA1 SHA512
Score
4/10

Malware Config

Signatures

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

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\test.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\test.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:844
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:3144
    • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffb31ffc728,0x7ffb31ffc734,0x7ffb31ffc740
      2⤵
        PID:2484
      • 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=1608,i,11447755749859019106,1170460217968757551,262144 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1856 /prefetch:2
        2⤵
          PID:4912
        • 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=1456,i,2870424025962675005,3004611819875885934,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2264 /prefetch:11
          2⤵
          • System Time Discovery
          PID:3332
        • 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,14116043691937112244,11010470438332957953,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2400 /prefetch:13
          2⤵
            PID:1208
          • 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=3244,i,6588288121483037975,2833342571548281361,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3296 /prefetch:1
            2⤵
              PID:1700
            • 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=3248,i,12346254800013484750,10547241556609366415,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3332 /prefetch:1
              2⤵
                PID:4844
              • 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=3232,i,8798571079866169349,9000882718569800107,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4276 /prefetch:9
                2⤵
                  PID:2384
                • 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 --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=8 --metrics-shmem-handle=4676,i,5311634977436431714,3146460488358858855,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4700 /prefetch:1
                  2⤵
                    PID:5068
                  • 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=5488,i,1848602289490790990,10143243455430747746,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5340 /prefetch:14
                    2⤵
                      PID:728
                    • 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 --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=10 --metrics-shmem-handle=5840,i,18223415598879767027,15281286671322485060,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5860 /prefetch:1
                      2⤵
                        PID:4776
                      • 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 --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=11 --metrics-shmem-handle=6040,i,18141333028269793511,8411717802132234415,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5948 /prefetch:1
                        2⤵
                          PID:2076
                        • 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=4872,i,18352809740831791766,10410232347063711372,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4848 /prefetch:14
                          2⤵
                            PID:1604
                          • 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=6108,i,7239675546028790672,160354342900870872,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=6132 /prefetch:14
                            2⤵
                              PID:2144
                            • 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=6128,i,6310546622088164960,2995641536170334770,524288 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5768 /prefetch:14
                              2⤵
                                PID:3076
                              • 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 --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=15 --metrics-shmem-handle=4576,i,280132795634827426,14187157325254123018,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4448 /prefetch:1
                                2⤵
                                  PID:3976
                                • 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 --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=16 --metrics-shmem-handle=6112,i,15680300273490028367,5271236533521012691,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5976 /prefetch:1
                                  2⤵
                                    PID:4044
                                  • 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 --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=17 --metrics-shmem-handle=6224,i,406378525335054209,1644793811943738881,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=6188 /prefetch:1
                                    2⤵
                                      PID:2288
                                    • 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 --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=18 --metrics-shmem-handle=6408,i,9650503054245226649,11294363426637748922,2097152 --field-trial-handle=1860,i,12176100828398226461,17963546498554984343,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=6416 /prefetch:1
                                      2⤵
                                        PID:3932
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe"
                                      1⤵
                                      • Suspicious use of WriteProcessMemory
                                      PID:2500
                                      • 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,0x100,0x104,0xd8,0x108,0x7ffb31ffc728,0x7ffb31ffc734,0x7ffb31ffc740
                                        2⤵
                                          PID:2016
                                      • 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:1736
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                          1⤵
                                            PID:2512

                                          Network

                                                MITRE ATT&CK Enterprise v16

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                settings.dat

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat
                                                • Size 40B
                                                • SHA256 4ab90ee72321a1f65d12083802908cee44fd663c4de721d6a550a31b067a0f84
                                                • MD5 SHA1 SHA512

                                                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 e5c868170b639ade619918d7f61b2754a0cedd13ffbd5a29e23e6f3b4ab89fb9
                                                • MD5 SHA1 SHA512 TLSH

                                                02e3fab171807be4_0

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\02e3fab171807be4_0
                                                • Size 252B
                                                • SHA256 dbda3e2baad1613bda6844e6e1f205fecf095df5439b7c3dee3045892c8cbb96
                                                • MD5 SHA1 SHA512 TLSH

                                                221c5142c1c395ae_0

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\221c5142c1c395ae_0
                                                • Size 263B
                                                • SHA256 0b9dbc6d1f9b7e0bad23f965f1dcc70bd283527ee24211112d233f00008a83da
                                                • MD5 SHA1 SHA512 TLSH

                                                dcc3fa755705b89f_0

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\dcc3fa755705b89f_0
                                                • Size 270B
                                                • SHA256 21df9e6ee5ba47fbd352bc63e53c51ba140f8b2d915b656cb2af5561f6643c8c
                                                • MD5 SHA1 SHA512 TLSH

                                                the-real-index

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                • Size 1KB
                                                • SHA256 a7b8d46bf588d9a2901ad02610ad4cd5746ad2351ed2bd3f6f0076d6bb1901c2
                                                • MD5 SHA1 SHA512 TLSH

                                                Network Persistent State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                • Size 14KB
                                                • SHA256 15066ccb0da3ffa6aad0658ebd7b218b8c99b164d1c0b7e9e4847b3388086a12
                                                • MD5 SHA1 SHA512 SSDEEP 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 fcdaeb180a66fd8ba0c5e621ef14fb2b9350f0e8d9af42b4c568f5952bcb52dd
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 14KB
                                                • SHA256 04d9a46f01c70334e5aebb2c7d5a23e82a03a93ada3bd10402c47640cb8840ab
                                                • 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 b888880248cfdebb3631efa278d8899d8fe82d92a5091a45c589fa3c23f69815
                                                • MD5 SHA1 SHA512 TLSH

                                                the-real-index~RFe597fc5.TMP

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe597fc5.TMP
                                                • Size 96B
                                                • SHA256 e567faa983954148c3884ca07d893896ada709eb4df03661018c95c85c690d6e
                                                • MD5 SHA1 SHA512 TLSH

                                                a0950d1c-4bef-4aea-8b89-cb6a8e8ffc62.tmp

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\a0950d1c-4bef-4aea-8b89-cb6a8e8ffc62.tmp
                                                • Size 17KB
                                                • SHA256 02fa3748cc960b0ed806669146286ae61d8f8c37c72e1c20fff625c9b568d7c5
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 194KB
                                                • SHA256 fb016e4549604f1fc4b59a15dcb69341aa0d57835246eb7c6abfd72a274e9b98
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 193KB
                                                • SHA256 e5996e87085b892d433005b02daf9f90615b57d4b9a7a66aa92e9ede7da07fe0
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 90KB
                                                • SHA256 f1bd2b04fbb0850fc1b46efceb75649926bebbfc374e22e8e0302ae748524fe8
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 193KB
                                                • SHA256 b36b199cfad625ee03d0e9e2611541b7df880bdf2ec2e692a6231b37af2981bb
                                                • MD5 SHA1 SHA512 SSDEEP TLSH