Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 12:29

General

  • Target
    Bloxstrap-v2.11.3.exe
  • Size 12.0MB
  • Sample260809-pn4hlseq5x
  • SHA256 4d423ad46d0bf43cd22c9c1b5d25167edc15e784a57e94f889f1eefb5ce238a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.11.3.exe
    "C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.11.3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/bloxstraplabs/bloxstrap/releases/latest
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x2c4,0x2c8,0x2cc,0x2c0,0x35c,0x7ffbe5e6c188,0x7ffbe5e6c194,0x7ffbe5e6c1a0
        3⤵
          PID:3712
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1760,i,16297171526438211358,2577354206137262479,262144 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=2860 /prefetch:2
          3⤵
            PID:2988
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=1964,i,14134735520712295337,2357856487345419369,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=3164 /prefetch:3
            3⤵
            • System Time Discovery
            PID:3944
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2264,i,402941157841709130,2077204442144047349,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=3200 /prefetch:8
            3⤵
              PID:4680
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3548,i,16400110213501044592,15843339521829971596,2097152 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=3556 /prefetch:1
              3⤵
                PID:5016
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3552,i,13304296135041376758,3025835515386131361,2097152 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=3568 /prefetch:1
                3⤵
                  PID:2544
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4220,i,3533449415202178820,632502331019227143,2097152 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:1
                  3⤵
                    PID:1716
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4232,i,5364338567572112397,16047521839177731306,2097152 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:2
                    3⤵
                      PID:4728
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3816,i,16594840050786948058,10545262040194796273,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5104 /prefetch:8
                      3⤵
                        PID:3264
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5160,i,1455145258857206279,6272934857289687204,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5168 /prefetch:8
                        3⤵
                          PID:3328
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5184,i,8364614298837862002,22856486240903867,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5280 /prefetch:8
                          3⤵
                            PID:3484
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5168,i,13385122716102890903,10397364047586585403,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5104 /prefetch:8
                            3⤵
                              PID:2108
                            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5892,i,7600353245497280086,12554615573158409896,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5932 /prefetch:8
                              3⤵
                                PID:5004
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5892,i,7600353245497280086,12554615573158409896,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=5932 /prefetch:8
                                3⤵
                                  PID:3544
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6052,i,9659695835737984796,10042333099266828463,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=6056 /prefetch:8
                                  3⤵
                                    PID:1796
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6220,i,5193581631826837601,996123358845994609,524288 --field-trial-handle=2960,i,14534216757755931178,11388206684554608363,262144 --variations-seed-version --mojo-platform-channel-handle=6216 /prefetch:8
                                    3⤵
                                      PID:2820
                                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                  1⤵
                                    PID:3568

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 c756e7f0173c2e46dad26d72efbfb0a42b35deefa8d8ed2308e4410b46b600ee
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 0e2b315c59b1bfe8e547b0017a92548af7c81e08409e987a2628ad74667b4fec
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 b976ac8901ffd41ec02a04aa583bc9d11350f0f9f714fb92d3341bb0bde4629f
                                        • MD5 SHA1 SHA512 TLSH

                                        BookmarkMergedSurfaceOrdering

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\BookmarkMergedSurfaceOrdering
                                        • Size 6B
                                        • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                        • MD5 SHA1 SHA512

                                        the-real-index

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                        • Size 3KB
                                        • SHA256 413ee5bd7b4f079654cf7aec17fd4281a240b91aa2410d2fe696c3c220d63e36
                                        • MD5 SHA1 SHA512 TLSH

                                        the-real-index~RFe5844d4.TMP

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index~RFe5844d4.TMP
                                        • Size 3KB
                                        • SHA256 b8011e912abb27d9f7f8760b42a7b8e4e5ba5e4eec9c4bfdad2a539a802cedbc
                                        • MD5 SHA1 SHA512 TLSH

                                        SiteList-Enterprise.json

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                                        • Size 2B
                                        • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                        • MD5 SHA1 SHA512

                                        Edge Profile.ico

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                        • Size 70KB
                                        • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        2d41ed9b-796d-4694-aed0-1d9f42928663.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\2d41ed9b-796d-4694-aed0-1d9f42928663.tmp
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        Network Persistent State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                                        • Size 1KB
                                        • SHA256 b912aef3b59682d84ea7d35b9bf8a8e89785d85dcc0e2e26330e7ff8a5ae8aab
                                        • MD5 SHA1 SHA512 TLSH

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                        • Size 13KB
                                        • SHA256 7befd2232dc62795d34b7b27ccfe02b9056cece90a5127b2f74e2fac498f1979
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Secure Preferences

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                        • Size 30KB
                                        • SHA256 1b73d0ce06d729df6eca1eccfc1c2daa2a0a6e1e24d66c13b1f400908d3e18d4
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        sync_diagnostic.log

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                        • Size 4KB
                                        • SHA256 0eea3bafbdc2c603f3de1ba54e4972649cca1bbdd220a10ac9cafaba1c3834cd
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 25KB
                                        • SHA256 ff0374b5ae267d745e5749e851af35cea246b88de6290148a5f830ade59459ee
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 8KB
                                        • SHA256 856a257a78f092370d2563a1f7c7a257d33931025b1e77c8b2624b237983de42
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 8KB
                                        • SHA256 e24f2061593855a107780c55fa9f6dee52750b73010a682ebd3775a339440e99
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        data_1

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\data_1
                                        • Size 264KB
                                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                        • MD5 SHA1 SHA512 SSDEEP

                                        cd1cdb38-d8ee-43fc-92a2-edf6e9aabab8.tmp

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\cd1cdb38-d8ee-43fc-92a2-edf6e9aabab8.tmp
                                        • Size 13B
                                        • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                        • MD5 SHA1 SHA512

                                        5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                        • Size 2KB
                                        • SHA256 72bc250a06fbd5e51afd23b626fe48131b8510884fd28b1dc1ac9e0f136fae1a
                                        • MD5 SHA1 SHA512 TLSH

                                        c31e4a43-ccc5-43d7-a3a3-0964ffdad3bb.tmp

                                        • Path C:\Users\Admin\AppData\Local\Temp\c31e4a43-ccc5-43d7-a3a3-0964ffdad3bb.tmp
                                        • Size 1B
                                        • SHA256 cdb4ee2aea69cc6a83331bbe96dc2caa9a299d21329efb0336fc02a82e1839a8
                                        • MD5 SHA1 SHA512

                                        d3b40f8e-1c8c-4153-9403-8c7887e4f43b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Temp\d3b40f8e-1c8c-4153-9403-8c7887e4f43b.tmp
                                        • Size 10KB
                                        • SHA256 67d161098be68cd24febc0c7b48f515f199dda72f20ae3bbb97fcf2542bb0550
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        14365336-d387-46ae-b099-18f50cf3f17b.tmp

                                        • Path C:\Users\Admin\AppData\Local\Temp\scoped_dir4276_16314129\14365336-d387-46ae-b099-18f50cf3f17b.tmp
                                        • Size 153KB
                                        • SHA256 299ff2b88f972402bfeaa0a772d457de7c8a5aa8498cacd924345cb79aac18ce
                                        • MD5 SHA1 SHA512 SSDEEP TLSH