Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/07/2026, 23:27

General

  • Target
    TrainerV.dll
  • Size 25.5MB
  • Sample260717-3fkbnacz21
  • SHA256 48c6be95a2716fbfbf7ae350257cdf6dcc757fb5621c8b7f06977c7dc54c7c2b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\TrainerV.dll,#1
    1⤵
      PID:1016
    • 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:4648
      • 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,0x120,0xf4,0x124,0x7fffe259c728,0x7fffe259c734,0x7fffe259c740
        2⤵
          PID:4524
        • 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,15700027036533648596,4266930603929261497,262144 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2084 /prefetch:2
          2⤵
            PID:4776
          • 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=2012,i,9857724328633748531,9476254466160910905,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2160 /prefetch:3
            2⤵
            • System Time Discovery
            PID:1920
          • 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=2408,i,15975454225778072802,10906862517119669599,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2584 /prefetch:8
            2⤵
              PID:2640
            • 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=3244,i,3653858115785760441,1781354031321382265,2097152 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3260 /prefetch:1
              2⤵
                PID:4296
              • 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=3268,i,3155258708035579594,15016986108626933718,2097152 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3292 /prefetch:1
                2⤵
                  PID:4016
                • 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=4432,i,3458230582733164270,11094453745792899071,2097152 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4448 /prefetch:2
                  2⤵
                    PID:2788
                  • 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=4716,i,17778559799149988956,9577230675833548680,2097152 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4748 /prefetch:1
                    2⤵
                      PID:1528
                    • 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=5512,i,1768499298093919164,6438310242699022825,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5316 /prefetch:8
                      2⤵
                        PID:2268
                      • 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=5848,i,6369146068440386883,17051792430668031814,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5552 /prefetch:8
                        2⤵
                          PID:5748
                        • 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=5804,i,11793171067220537985,11782868852810107888,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5784 /prefetch:8
                          2⤵
                            PID:5800
                          • 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=5772,i,18250448137352768381,15676986164378505771,524288 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5548 /prefetch:8
                            2⤵
                              PID:5720
                            • 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=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=4472,i,14940547021430606998,15499545865441092092,262144 --field-trial-handle=2092,i,9789102729457968550,6259128327989800289,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5736 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:5680
                          • 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:856
                            • C:\Windows\system32\DisplaySwitch.exe
                              DisplaySwitch.exe
                              1⤵
                                PID:4772
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DevicesFlow -s DevicesFlowUserSvc
                                1⤵
                                  PID:3184
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DevicesFlow -s DevicePickerUserSvc
                                  1⤵
                                    PID:4188
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:4904
                                    • C:\Windows\system32\DisplaySwitch.exe
                                      DisplaySwitch.exe
                                      1⤵
                                        PID:4552
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k DevicesFlow -s DevicesFlowUserSvc
                                        1⤵
                                          PID:3368
                                        • C:\Windows\system32\DisplaySwitch.exe
                                          DisplaySwitch.exe
                                          1⤵
                                            PID:5236
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k DevicesFlow -s DevicesFlowUserSvc
                                            1⤵
                                              PID:5264
                                            • C:\Windows\System32\rundll32.exe
                                              C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {24AC8F2B-4D4A-4C17-9607-6A4B14068F97} -Embedding
                                              1⤵
                                                PID:5484

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    9f041140-4f4b-4eb7-a20d-2d47656d5b2d.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9f041140-4f4b-4eb7-a20d-2d47656d5b2d.tmp
                                                    • Size 233KB
                                                    • SHA256 db13e4276652ff1d600e90a55454796b697d37b6ba23a22ec4e4fc1de5849ef2
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    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 ec94efe09352aa1d080f3989a46e22764d338c0970128ed7537c134dbcc9397a
                                                    • 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 409d3f7d6807fd9b41b3004daab017c00cdbd6f58adbce81eb00e5cec68c5350
                                                    • 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 0ac96ae5669a3f5f0cce17cd704145b6d5296ae0568d19b20b1ca073fb409104
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Secure Preferences

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                    • Size 17KB
                                                    • SHA256 7f2c3bb0b002e4d7d49e8ebd780daefdc42e5000eb8a51c5ee9d65c53ca14658
                                                    • 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 51265e2b4a1a8e2138ef21cfeb3a0c013c5dcc18988e1d786b2f2e9dc1bb0b9d
                                                    • MD5 SHA1 SHA512 TLSH

                                                    the-real-index~RFe5908c0.TMP

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5908c0.TMP
                                                    • Size 96B
                                                    • SHA256 9ca85297b9c687a918e155c337426f5e0a65fc44d2f1b39bc5a189712baaaa36
                                                    • MD5 SHA1 SHA512 TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 115KB
                                                    • SHA256 f467c131e10968c91e8cb0dfd9c213514ea0a9da2317d4a8631193e05152e4f4
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 234KB
                                                    • SHA256 2f55160c7df6cabddc59bc52748ca9a332f5ba23cc482b907b7e0fa2919b33a7
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    Local State

                                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                    • Size 233KB
                                                    • SHA256 062ef42785ced6ccec173ff0fa3280a22dd4879a92d23dc650a70e7d9a8c903b
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH