Resubmissions

04/06/2026, 19:52

260604-ylm8aadv3w8

04/06/2026, 19:46

260604-yhcmdadt3t7

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 19:46

General

  • Target
    Roblox_External.exe
  • Size 14.6MB
  • Sample260604-yhcmdadt3t
  • SHA256 f926fa387dfbe2cf3e9d08f50c034aa3d6a010d5f300e5aa627ac8b12ad6ac39
  • MD5 SHA1 SHA512 SSDEEP 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 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roblox_External.exe
    "C:\Users\Admin\AppData\Local\Temp\Roblox_External.exe"
    1⤵
      PID:5304
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:3376
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:2624
        • 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:2172
          • 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,0x100,0x104,0xd8,0x108,0x7ffcaee8c728,0x7ffcaee8c734,0x7ffcaee8c740
            2⤵
              PID:5476
            • 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=1664,i,3060782134929411356,13421486378346559168,262144 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1892 /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=2244,i,6202535084958284205,14609287237953026738,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2248 /prefetch:11
                2⤵
                • System Time Discovery
                PID:1636
              • 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=2384,i,13070378714988149737,135292574643729632,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2396 /prefetch:13
                2⤵
                  PID:4668
                • 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,4380166662505128775,14649216611226128811,2097152 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3432 /prefetch:1
                  2⤵
                    PID:1420
                  • 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=3232,i,14690954067463464876,13702302723069279989,2097152 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3452 /prefetch:1
                    2⤵
                      PID:4812
                    • 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=4284,i,9904846527752547623,14637992398841056186,2097152 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4296 /prefetch:9
                      2⤵
                        PID:3592
                      • 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=4712,i,4863353212754616260,15479076311141204916,2097152 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4732 /prefetch:1
                        2⤵
                          PID:5636
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4264,i,4098254946667986055,12742579614183560976,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4896 /prefetch:14
                          2⤵
                            PID:1580
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4920,i,8976763434383987966,1211553980950179539,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5060 /prefetch:14
                            2⤵
                              PID:472
                            • 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=5560,i,12558653693009931024,12303393354639113483,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5068 /prefetch:14
                              2⤵
                                PID:4880
                              • 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=5744,i,9938218318094605775,1287096102824623303,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5824 /prefetch:14
                                2⤵
                                  PID:5708
                                • 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=5808,i,579015177886903978,1620122772878350004,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5800 /prefetch:14
                                  2⤵
                                    PID:4876
                                  • 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=5816,i,10166684839198304598,6969579564522670183,524288 --field-trial-handle=1896,i,14713442441578268216,15647883753207441033,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5900 /prefetch:14
                                    2⤵
                                      PID:1864
                                  • 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:4640
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:1176

                                      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

                                            Network Persistent State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                            • Size 3KB
                                            • SHA256 33ebb21b6a5a5b81c4c2f173a15f24f7047a07e6579b4fd5991b5bb1026cb17f
                                            • 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 dfa90e3414dc5218f230c29e44e18bfdaab172b7368f6b23d4ab7c77ad25515e
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 df4a118bacac6c2d6f20926b72fc7bd67b6e8597955836b92c0a335e36bf811c
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 9f97853f6b37a6012df416023f5c3144e490af805885c530d7db87ddb1aefde1
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Secure Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                            • Size 17KB
                                            • SHA256 3fceec2368f93ddd3be7eaa1465a3011c325ff47801261d2e3bc86a459460fa8
                                            • 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 8458dfcb86db96ca009ea2861849425e67e48d8510ff83b8c4ae821ac51cb487
                                            • MD5 SHA1 SHA512 TLSH

                                            the-real-index~RFe5974f7.TMP

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5974f7.TMP
                                            • Size 96B
                                            • SHA256 a1b7f5132cdb74c6a745f135268cf16be34f93c491f1a7785e42433531b68353
                                            • MD5 SHA1 SHA512 TLSH

                                            e695130a-9604-44d5-9a7c-7e9e93f252c1.tmp

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e695130a-9604-44d5-9a7c-7e9e93f252c1.tmp
                                            • Size 649B
                                            • SHA256 8d9da7d01f0db36e27281b29849bc503cc2dbf39e3b7bb69dca60340433054bc
                                            • MD5 SHA1 SHA512 TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 273KB
                                            • SHA256 0f1ce18e8f2b67901af5d6bbd4c1c22df650d4eab3bb60779c1478e6c6b2d033
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 231KB
                                            • SHA256 2ae57cde7c77ad81358afe0e839e6bb8839eb7745293cc60b391c932227cda9a
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 232KB
                                            • SHA256 ae9095ebbd7ec05d9cc15a62e805f088f9dfbe1b33e460e7bf7832ec39f943fe
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 115KB
                                            • SHA256 89c148543a592c661a8be5b107497414c78dc23c10ac1ef68c2a3fbe5e4b5bcf
                                            • MD5 SHA1 SHA512 SSDEEP TLSH