Analysis

  • user interaction
    yes
  • max time kernel
    31s
  • max time network
    54s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 22:26

General

  • Target
    Retrac_3.0.13_x64_en-US.msi
  • Size 14.4MB
  • Sample261104-2cp73adx91
  • SHA256 eeac210d8ec932ed9321d14894cc258b9ff1326269cf5b5f2a32f546b5bacb5d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Retrac_3.0.13_x64_en-US.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:6008
    • C:\Program Files\Retrac\retrac.exe
      "C:\Program Files\Retrac\retrac.exe"
      2⤵
        PID:3068
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=3068.4724.8578924889026426071 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
          3⤵
            PID:2520
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView /prefetch:4 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x188,0x18c,0x190,0x184,0x198,0x7ff8624a5fd8,0x7ff8624a5fe4,0x7ff8624a5ff0
              4⤵
                PID:2372
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1752 --field-trial-handle=1756,i,13342984230709510067,4188351470511080973,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                4⤵
                  PID:4560
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1924 --field-trial-handle=1756,i,13342984230709510067,4188351470511080973,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                  4⤵
                    PID:5128
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2304 --field-trial-handle=1756,i,13342984230709510067,4188351470511080973,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                    4⤵
                      PID:3840
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=2864 --field-trial-handle=1756,i,13342984230709510067,4188351470511080973,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca /prefetch:1
                      4⤵
                        PID:4524
                • C:\Windows\system32\msiexec.exe
                  C:\Windows\system32\msiexec.exe /V
                  1⤵
                  • Enumerates connected drives
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:3672
                  • C:\Windows\syswow64\MsiExec.exe
                    C:\Windows\syswow64\MsiExec.exe -Embedding BA2EF961267D09961779D2C7A7923ED0 C
                    2⤵
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    PID:628
                  • C:\Windows\system32\srtasks.exe
                    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                    2⤵
                      PID:4520
                  • C:\Windows\system32\vssvc.exe
                    C:\Windows\system32\vssvc.exe
                    1⤵
                    • Checks SCSI registry key(s)
                    PID:3364

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        e59ac93.rbs

                        • Path C:\Config.Msi\e59ac93.rbs
                        • Size 10KB
                        • SHA256 ec32d97b76a9d227ad6665d36a96d0f5b58c76cadd771102f0b7137704cfe611
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        retrac.exe

                        • Path C:\Program Files\Retrac\retrac.exe
                        • Size 26.1MB
                        • SHA256 31f5fac8644a5803759edbd3e53e42bbcf4f8b2ba17b4dd8033582516c3a17f9
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Retrac.lnk

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk
                        • Size 1KB
                        • SHA256 ab6da1eea95440d8c649fb0d99bc9b66037769788acbaa9e68310fd0da23911b
                        • MD5 SHA1 SHA512 TLSH

                        ~etrac.tmp

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\~etrac.tmp
                        • Size 1KB
                        • SHA256 98e1de64e100573763dc549e14256852717b1bbd5573bb2527c84addf953b121
                        • MD5 SHA1 SHA512 TLSH

                        MSI55E6.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\MSI55E6.tmp
                        • Size 132KB
                        • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        4f164492-9387-4ed1-b181-9855f3f4e502.tmp

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\4f164492-9387-4ed1-b181-9855f3f4e502.tmp
                        • Size 3KB
                        • SHA256 d7c434097c4e39c67e7b7bd5734269debdb1182d46c2c3687065140a368fb08e
                        • MD5 SHA1 SHA512 TLSH

                        5098aa6e-d056-4af7-aad8-96cf05ce3c92.tmp

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\5098aa6e-d056-4af7-aad8-96cf05ce3c92.tmp
                        • Size 2KB
                        • SHA256 ad5f8f2350cc5d149f54c42e293f4185acf083dae3b9b9798c573be80ce54694
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 7acc8068ce5148bf8fb933a288f66c4511cc8553f6cbfee5f72a62e9e168bd6a
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 9f0551327a579aaf4c34f6f9cae55d70857e7fb5fcc32c34210d9b0832f91018
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        temp-index

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 72B
                        • SHA256 c03508aab21d470511386530df2e0a9bef9f9aa634277b3372d102fefeb24d1a
                        • MD5 SHA1 SHA512 TLSH

                        temp-index

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 48B
                        • SHA256 bf82660cf8231f040fad06540e3d5dd3e95601ad8a7e031947924854b6feb984
                        • MD5 SHA1 SHA512

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Extension Rules\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        data_1

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\GPUCache\data_1
                        • Size 264KB
                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                        • MD5 SHA1 SHA512 SSDEEP

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\GrShaderCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\GrShaderCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\GrShaderCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                        • Size 1KB
                        • SHA256 6936b9097e0f299fe59ee99be3d6b13e4bc4986ff824dfa0553838b15e16f095
                        • MD5 SHA1 SHA512 TLSH

                        a418e64d-d52e-4a3a-acc2-52ad596414c6.tmp

                        • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\a418e64d-d52e-4a3a-acc2-52ad596414c6.tmp
                        • Size 3KB
                        • SHA256 ad4cb4f030064168064a9746ea3fafe5211f95470bd2e85c83e33a93d633fdc8
                        • MD5 SHA1 SHA512 TLSH

                        e59ac94.msi

                        • Path C:\Windows\Installer\e59ac94.msi
                        • Size 14.4MB
                        • SHA256 eeac210d8ec932ed9321d14894cc258b9ff1326269cf5b5f2a32f546b5bacb5d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        metadata-2

                        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                        • Size 26.1MB
                        • SHA256 1a5908d5c585a4309f1c577d68847aec5bacb830fd9dce0598f99d79c4cebb77
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        {9d82977f-8024-4939-9aad-92f918105a5a}_OnDiskSnapshotProp

                        • Path \??\Volume{e42a0d43-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9d82977f-8024-4939-9aad-92f918105a5a}_OnDiskSnapshotProp
                        • Size 6KB
                        • SHA256 96ceebdd6b467f9cc39da5cfea15769c31916b7413e9f7808f664badfa572ac1
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/3672-35-0x0000022611100000-0x0000022611AA4000-memory.dmp

                        memory/4524-89-0x00007FF8855A0000-0x00007FF8855A1000-memory.dmp

                        memory/4560-73-0x00007FF8855A0000-0x00007FF8855A1000-memory.dmp