Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 03:07

General

  • Target
    extension\rbxlabs-mark.svg
  • Size 1KB
  • Sample260426-dmembaev5r
  • SHA256 e9a08ecb4b1981797a7c54baac1309f5418a0b1cf9c831de31ff5a0d0966e8cd
  • MD5 SHA1 SHA512 TLSH
Score
4/10

Malware Config

Signatures

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

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 17 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\extension\rbxlabs-mark.svg
    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:2340
    • 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,0x100,0x104,0xd8,0x108,0x7ffba665c728,0x7ffba665c734,0x7ffba665c740
      2⤵
        PID:2072
      • 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=1596,i,18239371087504852256,9002012649918491759,262144 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1976 /prefetch:2
        2⤵
          PID:4184
        • 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=2252,i,15705027785797952830,3747507864194602761,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2248 /prefetch:11
          2⤵
          • System Time Discovery
          PID:3136
        • 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=2380,i,2623651172757223541,2620636330173474497,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2732 /prefetch:13
          2⤵
            PID:2620
          • 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=3220,i,6965721360412025396,8932331357413377153,2097152 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3288 /prefetch:1
            2⤵
              PID:4996
            • 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=3224,i,3018487921772064256,17236619461910516230,2097152 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3308 /prefetch:1
              2⤵
                PID:1176
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4220,i,9059231571089689437,6327394496976596003,2097152 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4228 /prefetch:9
                2⤵
                  PID:4444
                • 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=5392,i,14078046002592472739,7665294230584534006,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4552 /prefetch:14
                  2⤵
                    PID:3328
                  • 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=5416,i,524571835852227154,3931850184408829399,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4552 /prefetch:14
                    2⤵
                      PID:3648
                    • 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=5392,i,739693783944517120,13814321597125266812,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5500 /prefetch:14
                      2⤵
                        PID:3748
                      • 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=5468,i,17032885188309181168,510289957458463874,524288 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5564 /prefetch:14
                        2⤵
                          PID:1596
                        • 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=5640,i,17114110365344788111,8949853978408622021,262144 --field-trial-handle=1824,i,11690671450571981204,6374266570813542763,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5700 /prefetch:10
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2504
                      • 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:2660
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2028

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                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 7300ab47a7de85f4005c20a1718c7a82cff7a343ea2592f77a89b0a8b8d5b855
                                • 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 2617ec2d3c3260ae4f97114b35aa4532a92fc3a8c09f0d06428d59731ebc3ea3
                                • 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 12KB
                                • SHA256 b2d7741cce5b2715d3ecf65f7b61303b8bb6ada6a6a89c6b6a1cd102a7d91e3e
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 17KB
                                • SHA256 02fa3748cc960b0ed806669146286ae61d8f8c37c72e1c20fff625c9b568d7c5
                                • 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 96B
                                • SHA256 27db70b2a9cab6a69ef6b3622b71056b0818e52057642aa50dc8f6e26e8de2c7
                                • MD5 SHA1 SHA512 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 4864f0ea10224f970b702914d58a25358edc5f7063ff7ab0a93d8d92ede0a1fd
                                • MD5 SHA1 SHA512 TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 91KB
                                • SHA256 e0c63ee1c5a103c2851c588117e36e758ad1a72a18ccaafb395214cef081e43a
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 91KB
                                • SHA256 31b4967cd183b5d08f79f0fbe69920d99c2e00fde0ca3ae3c129c3319d677e5e
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 91KB
                                • SHA256 b821089c150d728a2068723af1e7766b3394fb5ec292043ef905fb60d3501886
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 90KB
                                • SHA256 895f6d1858cbc433c6b7aa4010e0bc3fb3aa86738fabe98b481d8c040e175fab
                                • MD5 SHA1 SHA512 SSDEEP TLSH