Resubmissions

18/07/2026, 22:34

260718-2hctxsev2q4

18/07/2026, 22:30

260718-2e69cshs2x3

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 22:30

General

  • Target
    Krypton-1.21.11+5.1.1.jar
  • Size 1.8MB
  • Sample260718-2e69cshs2x
  • SHA256 455dad9431384dce6ef771bd1efa828371ddd1ba5df903f0235e09da8edf3b7c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\Krypton-1.21.11+5.1.1.jar
    1⤵
      PID:1416
    • 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:4384
      • 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,0x120,0xf4,0x124,0x7ffe381bc728,0x7ffe381bc734,0x7ffe381bc740
        2⤵
          PID:2396
        • 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=1704,i,392538649899326644,7925574324157510113,262144 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1948 /prefetch:2
          2⤵
            PID:3728
          • 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=2260,i,13365631751957773710,17883326865787585184,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2288 /prefetch:3
            2⤵
            • System Time Discovery
            PID:2784
          • 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=2388,i,13571602615645805837,2646220909828427488,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2472 /prefetch:8
            2⤵
              PID:2260
            • 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=3128,i,3397744236862805341,3884574480244807114,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3268 /prefetch:1
              2⤵
                PID:3360
              • 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=3464,i,2290766516124202588,1711966971575700950,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3496 /prefetch:1
                2⤵
                  PID:4856
                • 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=4532,i,13124463586202188941,5944828327084830894,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4540 /prefetch:2
                  2⤵
                    PID:1736
                  • 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=4760,i,4980778104661975161,12638787424289164270,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4680 /prefetch:1
                    2⤵
                      PID:4620
                    • 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,4115834288871136730,17586979064140357024,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5496 /prefetch:8
                      2⤵
                        PID:3552
                      • 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=6076,i,18308890487993725806,14793926656011809961,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6100 /prefetch:1
                        2⤵
                          PID:740
                        • 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=3600,i,6490293720401036082,2521759668751485316,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3540 /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.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6092,i,15021401414466631245,2763216563705641903,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6060 /prefetch:8
                            2⤵
                              PID:3364
                            • 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=3504,i,5875533910477864034,9494203177183505717,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6116 /prefetch:8
                              2⤵
                                PID:1464
                              • 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=6032,i,10218111950836290742,7423532124138918500,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3620 /prefetch:8
                                2⤵
                                  PID:3848
                                • 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=3624,i,5781501214424097470,13284729443393551526,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3664 /prefetch:1
                                  2⤵
                                    PID:968
                                  • 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=1216,i,411470273052145544,13396630330190825104,2097152 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5796 /prefetch:1
                                    2⤵
                                      PID:3920
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=3640,i,12816649520084005636,420407460034080592,524288 --field-trial-handle=1952,i,7544251901355768452,922261496713754457,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5872 /prefetch:8
                                      2⤵
                                        PID:3604
                                      • C:\Program Files\Java\jre-1.8\bin\javaw.exe
                                        "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\Downloads\krypton-1.21.1-v15.jar"
                                        2⤵
                                          PID:3908
                                      • 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:1752
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                          1⤵
                                            PID:3788

                                          Network

                                                MITRE ATT&CK Enterprise v16

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                3903daac9bc4a3b7.timestamp

                                                • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
                                                • Size 46B
                                                • SHA256 184161d39ea8d04bdb25511dcdf734e68809083dde227bbbcb03c476321e9476
                                                • 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 53bd56c8d30fcfde1aa6a41f8b01b809f375fa3c138fff1bad57eb763ff93e7d
                                                • 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 864B
                                                • SHA256 6caf354a7855e2ba32a3994a94b5257db4a9d2e08660c91ca14310c54ed78ec7
                                                • MD5 SHA1 SHA512 TLSH

                                                Network Persistent State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                • Size 8KB
                                                • SHA256 7f12f3ed128aeb6433c74b4c3dd5923142b5488f49ad7ae776b6f714269320a1
                                                • 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 12KB
                                                • SHA256 9afd9a6c0ec21aec7a964fb96d6cd05c5415df25005db72a51a453837982e1ee
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 14KB
                                                • SHA256 1591c796ca88e63495b7cfc19a880bf69f29c80b7d70b8831d65ef3ff90535e9
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 13KB
                                                • SHA256 dc7d87bf366803151cd910083ae110659a29af4171ad3b10569bd7f6f229eab5
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 14KB
                                                • SHA256 aa6588057a99d4ce68bb1e7ea83ef6957d2940ba1c27c0c0669824c4a7895437
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Secure Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                • Size 17KB
                                                • SHA256 34d3b150d9ebc3413240a436dcd8cc4d2da0e46d00a681d2118263aea9d32f3e
                                                • 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 2eff7d109423137b52be960963adaae0afa8d954ceecb9fa3c2f535f38c6f6fd
                                                • MD5 SHA1 SHA512 TLSH

                                                the-real-index~RFe58f940.TMP

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58f940.TMP
                                                • Size 96B
                                                • SHA256 0194335ac9211b4cb60ef8dd3514970e56d1000d09ec3d5e2096de403177d65e
                                                • MD5 SHA1 SHA512 TLSH

                                                the-real-index

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Shared Dictionary\cache\index-dir\the-real-index
                                                • Size 96B
                                                • SHA256 9e0b68718bd4d5e0028bb01d7d74759d939f1c47b98cf3ce86a6b59a3518bf0f
                                                • MD5 SHA1 SHA512 TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 233KB
                                                • SHA256 91c816e4f3b6fce5298c98d591fe7718ec80fae76a7c4a4bc02af252990f4c0f
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 234KB
                                                • SHA256 d156e55ee6e9ff6f0a9e4bc2cb711b574d672813a1d17dec6331c2f46e402336
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 115KB
                                                • SHA256 00dbcf7c3a301ee90fcfd42b07358ebfeb7a8bcda3aedd322861deb21f791129
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 233KB
                                                • SHA256 ec3b71aea806923a68b14491779af6462774905c8573eb0207222c2f1e9009f4
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                krypton-1.21.1-v15.jar

                                                • Path C:\Users\Admin\Downloads\krypton-1.21.1-v15.jar
                                                • Size 654KB
                                                • SHA256 b2173196d06aa3458bb0c80b6c3ca5b73c1f9f2ee825f0b5f853d46a59e486eb
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                memory/1416-12-0x000001D080000000-0x000001D080270000-memory.dmp

                                                memory/1416-2-0x000001D080000000-0x000001D080270000-memory.dmp

                                                memory/1416-11-0x000001D0FEB40000-0x000001D0FEB41000-memory.dmp

                                                memory/3908-285-0x0000029080000000-0x0000029080270000-memory.dmp

                                                memory/3908-295-0x00000290FBDD0000-0x00000290FBDD1000-memory.dmp

                                                memory/3908-297-0x00000290FBDD0000-0x00000290FBDD1000-memory.dmp

                                                memory/3908-298-0x0000029080000000-0x0000029080270000-memory.dmp