Resubmissions

28/08/2026, 18:19

260828-wyncpscr6t8

28/08/2026, 17:54

260828-wg8bjscq4y8

28/08/2026, 17:23

260828-vyevwscp218

28/08/2026, 16:14

260828-tpz9ssbr6x8

28/08/2026, 14:26

260828-rrthxsdc278

Analysis

  • user interaction
    yes
  • max time kernel
    270s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/08/2026, 18:19

General

  • Target
    s.txt
  • Size 109B
  • Sample260828-wyncpscr6t
  • SHA256 8d86f5711e73317e3309cd446232d64c519ca893f8f468794b56d5015bd0db33
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 5 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\s.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:1848
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Checks processor information in registry
    • 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:1056
    • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffd229fc728,0x7ffd229fc734,0x7ffd229fc740
      2⤵
        PID:1404
      • 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=1972,i,7888921413581771586,9438782264971845460,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2056 /prefetch:3
        2⤵
        • Downloads MZ/PE file
        • System Time Discovery
        PID:4964
      • 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=1744,i,4456121089572113676,2955401392872962910,262144 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1932 /prefetch:2
        2⤵
          PID:4540
        • 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=2476,i,1840265538561184471,6848128053218624804,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2432 /prefetch:8
          2⤵
            PID:2276
          • 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,80688894139253365,5194567246729492557,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3256 /prefetch:1
            2⤵
              PID:2980
            • 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=3280,i,14108003868808545302,1121134306306695598,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3316 /prefetch:1
              2⤵
                PID:3276
              • 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=4464,i,14084471355991715556,4995536827081543506,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4480 /prefetch:2
                2⤵
                  PID:1520
                • 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=4732,i,3404460268546776740,11334700017639411971,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4708 /prefetch:1
                  2⤵
                    PID:2480
                  • 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=5520,i,10515862698373400237,12347320461335749274,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5524 /prefetch:8
                    2⤵
                      PID:4212
                    • 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=5784,i,15288426877134904905,2622787273321349147,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5804 /prefetch:1
                      2⤵
                        PID:3892
                      • 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=5948,i,17041265009453149965,2995035006216649898,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5524 /prefetch:1
                        2⤵
                          PID:2392
                        • 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=6056,i,15570679168257091288,3519585128042261160,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6096 /prefetch:8
                          2⤵
                            PID:4508
                          • 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=4716,i,17180813723970846509,16724360441903316882,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=240 /prefetch:8
                            2⤵
                              PID:1764
                            • 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=3948,i,2919699169755266050,657156190544798586,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4624 /prefetch:8
                              2⤵
                                PID:436
                              • 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=4752,i,9708429224905981771,7543054818039683946,2097152 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4872 /prefetch:1
                                2⤵
                                  PID:1420
                                • 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=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5948,i,10286221038458482765,4386452587846643515,262144 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6004 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2676
                                • 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=5008,i,2314486404610117277,3179268628422648527,524288 --field-trial-handle=1964,i,2576961075587052157,9892608303325914685,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5892 /prefetch:8
                                  2⤵
                                    PID:1188
                                • 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:1564
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:4252

                                    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 f013a8d38d2ea1b5cdb77a437c48385522574696a2b0af89f35370cce6c47f42
                                          • MD5 SHA1 SHA512 TLSH

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 3KB
                                          • SHA256 3ec252aff810cef666280e20cb8939836e58ddad6f4f0491bdf03a83ccb9406b
                                          • 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 27c85445584c10f3def96bfd69aced24f890f1f188c9ddc4414823fee77138fc
                                          • 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 a44a7de70798aec3ca8896a9c485e34510ad6322d18b6b98080beb0f467bdb20
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 12KB
                                          • SHA256 4fdef73e8c5ae7d2f2f37ce65da9b0b53ac862f9d5b5a899de05e2162e910488
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 13KB
                                          • SHA256 25b5599d265a53c82860e2dc19badab53fece9654293fcde2177b0a852f4f01b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 13KB
                                          • SHA256 cd064a745524c3451abf4c2131cfc2f278f06dde1b6ab1264461b485fdb1e11a
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 17KB
                                          • SHA256 9a63a02af86b793bc7723ea8579017000fbde21723150ca89cdaa0102d54150d
                                          • 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 7ad2d8dd0989de367b60e27c8de26c75fc839936e44dc25d81a5e5fa82582506
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index~RFe59748a.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe59748a.TMP
                                          • Size 96B
                                          • SHA256 b18a9b87b399b85fc01dc5b6500d99cc8ca9299acf6b9ce81c6c7ac9f6b48ba5
                                          • MD5 SHA1 SHA512 TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 242KB
                                          • SHA256 b6984d827c79aa5338aaa80452e6ab8534dd72742ee9061cccc4fdfb1ab9a68b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 241KB
                                          • SHA256 3caefd0a17b44b0d0d94140e54957e4ea803e99e88301376036d5e1f77a0d4c0
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 241KB
                                          • SHA256 4a1231d2896e9742dd82be4c118ff16d5e3c18033395d53231581d7b4bd595f3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 115KB
                                          • SHA256 7c3879eb3785bfb98d131c2df9f0140fa36ec0598850b5c984f61390405944f4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 242KB
                                          • SHA256 73182c6316909300b8074fee00a62854f4681300b55a871ea42d234f48741c6e
                                          • MD5 SHA1 SHA512 SSDEEP TLSH