Analysis

  • max time kernel
    899s
  • max time network
    882s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/08/2026, 19:42

General

  • Target
    Changelog.html
  • Size 224B
  • Sample260808-yer8nafc48
  • SHA256 26c9210512c23c92cf4dd1b85ddc937671e526929ea00d50c08b6a2913f1e817
  • MD5 SHA1 SHA512 TLSH
Score
6/10

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 25 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\Changelog.html
    1⤵
    • 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:3964
    • 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,0x100,0x104,0xd8,0x108,0x7ff966bdc728,0x7ff966bdc734,0x7ff966bdc740
      2⤵
        PID:4400
      • 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=1644,i,12894793530176606391,10036742435715122509,262144 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:2820
        • 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=1448,i,6688322487464781904,14909176467958732782,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2260 /prefetch:11
          2⤵
          • System Time Discovery
          PID:1876
        • 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=2352,i,11211840182586404308,15645739412831080404,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2812 /prefetch:13
          2⤵
            PID:5040
          • 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=3076,i,1469770507901617102,17570092493745779817,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3120 /prefetch:1
            2⤵
              PID:2888
            • 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=3088,i,4195344654415481212,688127670949828445,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3156 /prefetch:1
              2⤵
                PID:3416
              • 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=4292,i,4624379974447938402,8473340361145028264,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4324 /prefetch:9
                2⤵
                  PID:4376
                • 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=4624,i,15060767199093165712,2865805195127549853,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4676 /prefetch:1
                  2⤵
                    PID:4496
                  • 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=5644,i,4656575162527262176,7052110114714579388,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5372 /prefetch:14
                    2⤵
                      PID:2124
                    • 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=5808,i,12198725227486757031,12098938099655007077,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5812 /prefetch:1
                      2⤵
                        PID:3988
                      • 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=3268,i,16491139202730162778,7681765471061232926,2097152 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3256 /prefetch:1
                        2⤵
                          PID:3188
                        • 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=4692,i,11380583622346738761,9216576236162382138,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4688 /prefetch:14
                          2⤵
                            PID:3760
                          • 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=3356,i,16656844957194705728,1466351984875996206,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3308 /prefetch:14
                            2⤵
                              PID:3448
                            • 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=5524,i,7072185326152949281,5441987110459019455,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4680 /prefetch:14
                              2⤵
                                PID:2768
                              • 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=5920,i,11346392537535485926,5890289170217318902,262144 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4688 /prefetch:10
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3416
                              • 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=4804,i,4989243182901348946,1866776328281998452,524288 --field-trial-handle=1920,i,3734267259780757124,14451937555901494235,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=212 /prefetch:14
                                2⤵
                                  PID:2652
                              • 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:5076
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:4832

                                  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 74027de76147e6056c67f0e796954a5fc25b825e8dc249ded0e70ac893577dfb
                                        • 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 89f6f333cbbd29e29846030bed7e48b62792fa2fe0a7e84dcf0ac19944da7d5c
                                        • 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 7650b80f4d43da65ec1842d7b2d41984a247465a5961065b7e259210bc5fcbe1
                                        • 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 230552eb529d9e2dc74989ea2edd9ae30b8f033bba3011284da8af01071185b3
                                        • 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 5d1d6452f39565f7ff38e47f9d1de100164db63b6e532ee5b490d841e88aa5d5
                                        • 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 6030b7ec3c61f80ba742b5384dfd0c5e90da8b4b5a7f1a49c76f20b12f137393
                                        • 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 8241f747ae339f884531fa006bb966b9dda7cf8b333d1f7f8469f8f3d16d9448
                                        • 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 c003d2d084508ccbb0df6730cce2ef16623c5a224e076c3b09c18ed53ef42b78
                                        • 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

                                        TransportSecurity

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                        • Size 1KB
                                        • SHA256 bef6641634d387b66a09fc0d8fcba6238a71f8a83f541bb8caa089453365cb85
                                        • MD5 SHA1 SHA512 TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                        • Size 12KB
                                        • SHA256 1235caec33648ea8cc6a2c8c5566e8e3c9156355c5afa6440be9bf47a8588d3a
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                        • Size 13KB
                                        • SHA256 a68d77593ffadc43cfdf162c7b4951bff057be85664816bfba06d6b22b86d97e
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Secure Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                        • Size 17KB
                                        • SHA256 78f2b9e9ebc08798880cb4679beee8aef2e584a4e9691c5edb1c0165ca1273af
                                        • 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 dc3028957c973667834140611a86efb4c99a0382f173081ca581950b0497a490
                                        • MD5 SHA1 SHA512 TLSH

                                        the-real-index~RFe589f77.TMP

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe589f77.TMP
                                        • Size 96B
                                        • SHA256 7208565155d81495a35f0038cc9beac6bd34368d6ba8f283cd0dadfeb90e43d0
                                        • MD5 SHA1 SHA512 TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 117KB
                                        • SHA256 8bc5f8f94306e1b342198b08a3f042054254ea9e549ba58dac5ac2e4dc5b0c1b
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 116KB
                                        • SHA256 0ec66bea5d9401a11c194d0c3fdf61c89beb8df0affc757b69a7c0678faefe5c
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 116KB
                                        • SHA256 6b92a4682d7fdcbc041c40f412bbc961e2940a9884a5738821d5dad05dd1670e
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 116KB
                                        • SHA256 c8ab583889a57837182719df3360663e384b87bea1176cd0db26bbf25e247ca8
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 115KB
                                        • SHA256 4b75ee316b7c1415d1e311ef6ce9d8b79abadfb5409abb66447f328f3025a3cc
                                        • MD5 SHA1 SHA512 SSDEEP TLSH