Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    304s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 15:37

General

  • Target
    ukmm-x86_64-pc-windows-msvc.zip
  • Size 50.4MB
  • Sample260623-s2vdmsdz6m
  • SHA256 1d529fb79caa579a0be52c76865cdb9eaff497a61c39bffdba75c83990773cf7
  • 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\ukmm-x86_64-pc-windows-msvc.zip
    1⤵
      PID:4808
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1272
      • 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=0x128,0x12c,0x130,0x104,0x134,0x7ff943aac728,0x7ff943aac734,0x7ff943aac740
        2⤵
          PID:2264
        • 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=1720,i,8720113755012358156,4430246047723587554,262144 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=1864 /prefetch:2
          2⤵
            PID:1176
          • 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=2216,i,4138536357461793882,15713432453535135746,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:11
            2⤵
            • System Time Discovery
            PID:1104
          • 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=2348,i,990242086487553851,2985862568108040107,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=2356 /prefetch:13
            2⤵
              PID:1476
            • 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=3308,i,16956421815040197775,3570886752790129958,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=3500 /prefetch:1
              2⤵
                PID:4484
              • 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=3268,i,12307337815812719023,16004575221719497611,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=3476 /prefetch:1
                2⤵
                  PID:1760
                • 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=7 --metrics-shmem-handle=4688,i,5651866631876950441,12115751162335208492,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=4696 /prefetch:1
                  2⤵
                    PID:1808
                  • 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=4684,i,2128865266869527831,9030595855455594257,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=3964 /prefetch:14
                    2⤵
                      PID:4808
                    • 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=5016,i,12343645090841481807,1594298143195862875,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5036 /prefetch:14
                      2⤵
                        PID:4480
                      • 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=5192,i,12163105614805483107,13167220273462338220,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:14
                        2⤵
                          PID:3216
                        • 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=5676,i,7362763335437100446,4198785304985006862,524288 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5096 /prefetch:14
                          2⤵
                            PID:1624
                          • 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=12 --metrics-shmem-handle=5140,i,4659291241263753153,4972653096222807856,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5152 /prefetch:1
                            2⤵
                              PID:2632
                            • 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=13 --metrics-shmem-handle=5696,i,14034630487357459913,11258056617192749137,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5720 /prefetch:1
                              2⤵
                                PID:2800
                              • 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=14 --metrics-shmem-handle=5836,i,15083964338440683170,2114701139700839046,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5924 /prefetch:1
                                2⤵
                                  PID:2752
                                • 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=5824,i,9064577605430629513,930035090320184506,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5072 /prefetch:1
                                  2⤵
                                    PID:4396
                                  • 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=5712,i,15149157036476248439,7804419077559964573,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5816 /prefetch:1
                                    2⤵
                                      PID:5008
                                    • 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=17 --metrics-shmem-handle=6264,i,15232034212221029443,11000770040349591392,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=6016 /prefetch:1
                                      2⤵
                                        PID:5716
                                      • 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=18 --metrics-shmem-handle=5196,i,17071659061205583298,15711146239290020424,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=5704 /prefetch:1
                                        2⤵
                                          PID:2244
                                        • 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=19 --metrics-shmem-handle=6384,i,2200396122157399938,7135919553684340331,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=6264 /prefetch:1
                                          2⤵
                                            PID:4036
                                          • 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=20 --metrics-shmem-handle=6532,i,4795822900493923515,7606482945881626728,2097152 --field-trial-handle=1880,i,683626733196974161,6174644403641218095,262144 --variations-seed-version --mojo-platform-channel-handle=4876 /prefetch:1
                                            2⤵
                                              PID:4204
                                          • 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:956
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                              1⤵
                                                PID:1556
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                1⤵
                                                • Modifies data under HKEY_USERS
                                                PID:1112

                                              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

                                                    CURRENT

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\CURRENT
                                                    • Size 16B
                                                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                                    • MD5 SHA1 SHA512

                                                    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

                                                    Secure Preferences

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                    • Size 11KB
                                                    • SHA256 5a87fd0ce784cfedd443408bb61484507ced44808062661c465761719483c1df
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    efc540d1-77ea-4fb3-b0f2-a29a49dcd000.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\efc540d1-77ea-4fb3-b0f2-a29a49dcd000.tmp
                                                    • Size 11KB
                                                    • SHA256 fec00f2c8f86723c4660ab951c58fd98b58346cd1fd6de76e31c503d69ae63b8
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 4KB
                                                    • SHA256 1758b3264c1019d9f8ef98c6f4cad6abd0e44d383896637bd4043d26b580cb8e
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 123KB
                                                    • SHA256 fbc3a948630e08fd0d2109af2ce426b5b52be2b9de7e8579048ad2e4b5c1c7d9
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH