Analysis

  • user interaction
    yes
  • max time kernel
    510s
  • max time network
    496s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    13/08/2026, 04:09

General

  • Target
    builder.exe
  • Size 10KB
  • Sample260813-eqyp2a1fla
  • SHA256 ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 4 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\builder.exe
    "C:\Users\Admin\AppData\Local\Temp\builder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4324
  • 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:5104
    • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ffcfe62c728,0x7ffcfe62c734,0x7ffcfe62c740
      2⤵
        PID:4160
      • 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=1948,i,3856291183217146198,13678991576045432445,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2112 /prefetch:3
        2⤵
        • System Time Discovery
        PID:3448
      • 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=1760,i,13994849023182880283,17315769145568013803,262144 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2064 /prefetch:2
        2⤵
          PID:4652
        • 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=2464,i,7083173844810564048,15692889954961904963,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2012 /prefetch:8
          2⤵
            PID:4956
          • 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=3196,i,4128080900046296228,4903849058927516021,2097152 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3256 /prefetch:1
            2⤵
              PID:764
            • 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=3200,i,11295749472799380164,229182642871603483,2097152 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3276 /prefetch:1
              2⤵
                PID:1576
              • 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=4180,i,11923138585231535469,12124469365432845386,2097152 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4188 /prefetch:2
                2⤵
                  PID:5072
                • 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=4684,i,17213168601454478035,7704531101082688248,2097152 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4704 /prefetch:1
                  2⤵
                    PID:3460
                  • 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=5420,i,2075465083121841228,4911642750809324563,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5428 /prefetch:8
                    2⤵
                      PID:2708
                    • 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=5572,i,5705844990067933866,15748911572194981452,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5428 /prefetch:8
                      2⤵
                        PID:228
                      • 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=5668,i,111669383398751487,15211058350413682088,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5700 /prefetch:8
                        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.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5456,i,1797584176193889148,6670687236553739010,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5768 /prefetch:8
                          2⤵
                            PID:1048
                          • 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=10.0.19041.4355 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=4180,i,17139889420720025938,531220080061323903,262144 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5604 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4144
                          • 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=4424,i,8099373148657946991,17929031620328104732,524288 --field-trial-handle=2068,i,14406205230074651983,11216392805738033043,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4204 /prefetch:8
                            2⤵
                              PID:1652
                          • 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:4512
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:4140

                              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 e986faea673b3cc72a85fe1f38b922783a29ed6a1dd7765c84a5b8c12ebdeecb
                                    • 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 41084a44e314989cbafc630d90b6688b2ff6d556c8cf43942af6e51635484419
                                    • 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 d48a58c1f77de1c64c4ec88417b0b5caf8a8a9c15c9fb32910bf7954c2224bcc
                                    • 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 c15cb57b721a71b764d6dc08c61620ed2a6bf0d582044122ef6cfce2cd938fbc
                                    • 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 f0893092c45b41289a39efcf41062d4b4f287461a8faa845c5734c800701bfdd
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 3b7481589aa96f474bc74df5be27df7d513e9f1564e41a26a32c017cfaea6076
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 17KB
                                    • SHA256 4438812d966e1d11c2f4b4dcd5703934145668a842e5f18c309b93e6cd0ba09c
                                    • 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 8c74acd2c836b227ddf5b8c65e7dca9588fc69168a3cbf7bc629a1ade7b7c1fc
                                    • MD5 SHA1 SHA512 TLSH

                                    the-real-index~RFe5988ae.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5988ae.TMP
                                    • Size 96B
                                    • SHA256 7a67f860922d9daaea02777d232cfbc01b6214124407f94c2bab05d3608321c0
                                    • MD5 SHA1 SHA512 TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 238KB
                                    • SHA256 6953994b002c28b51fc26cf82d77ee49f21cf795212b246e1b726d6d6621b19b
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 238KB
                                    • SHA256 218b4f6f1e706da9ec9a87cc9e931b0f248c43ff8e77b0eaf2f1442e2bfe513d
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 239KB
                                    • SHA256 55b2b020cb75a542ad5d32b0cb2c1303a6a5503e00ac94577e75205ccf2f5cd3
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 115KB
                                    • SHA256 d1b4b9a470fc2ab2f315a387c374bb7354e14b021e3a4cc8c4e98b47c274455e
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 239KB
                                    • SHA256 07397b61cfd1ca03787e7d6d685a326d5c4778e26b41113cf34b273a899dcb74
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    memory/4324-5-0x0000000005C30000-0x0000000005C40000-memory.dmp

                                    memory/4324-0-0x0000000000FE0000-0x0000000000FE8000-memory.dmp

                                    memory/4324-3-0x0000000005C30000-0x0000000005C40000-memory.dmp

                                    memory/4324-2-0x0000000005A20000-0x0000000005AB2000-memory.dmp

                                    memory/4324-4-0x00000000059E0000-0x00000000059EA000-memory.dmp

                                    memory/4324-1-0x0000000005F30000-0x00000000064D6000-memory.dmp