Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:44

General

  • Target
    Retrac_3.0.3_x64_en-US.msi
  • Size 14.0MB
  • Sample260730-b6bcwsbk31
  • SHA256 921ccce853756f16dd75d1f6da6307218beca5f6bde82f8d524fcc7ebdb81620
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 14 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 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_3.0.3_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
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Program Files\Retrac\retrac.exe
      "C:\Program Files\Retrac\retrac.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2784
      • 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=1.0.0 --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=2784.5968.18396181795219658956 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:3240
        • 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,0x190,0x164,0x198,0x7ffff7a15fd8,0x7ffff7a15fe4,0x7ffff7a15ff0
          4⤵
            PID:2584
          • 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=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1776 --field-trial-handle=1728,i,2773007960728379964,2106655278899618885,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
            4⤵
              PID:1104
            • 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=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2212 --field-trial-handle=1728,i,2773007960728379964,2106655278899618885,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
              4⤵
                PID:4304
              • 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=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2268 --field-trial-handle=1728,i,2773007960728379964,2106655278899618885,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                4⤵
                  PID:2428
                • 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=1.0.0 --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=3316 --field-trial-handle=1728,i,2773007960728379964,2106655278899618885,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca /prefetch:1
                  4⤵
                    PID:5676
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
              • Enumerates connected drives
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • Modifies data under HKEY_USERS
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2796
              • C:\Windows\syswow64\MsiExec.exe
                C:\Windows\syswow64\MsiExec.exe -Embedding 2E637D5DC08D35EE0BCCF65B15D27D94 C
                2⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:2060
              • C:\Windows\system32\srtasks.exe
                C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                2⤵
                  PID:4932
              • C:\Windows\system32\vssvc.exe
                C:\Windows\system32\vssvc.exe
                1⤵
                • Checks SCSI registry key(s)
                PID:4424

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    e59c01b.rbs

                    • Path C:\Config.Msi\e59c01b.rbs
                    • Size 10KB
                    • SHA256 3f6d446dae47acfb22a03d84e96f1088d72dfba361f708ef05c7fc5939e78d23
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    retrac.exe

                    • Path C:\Program Files\Retrac\retrac.exe
                    • Size 25.0MB
                    • SHA256 c724f7f13ae4213190228cb63a25778ee26a14124ad61f6ea588e58f46f2a0fb
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Retrac.lnk

                    • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk
                    • Size 1KB
                    • SHA256 107bda9c529087b3d18a6cb942db8beec69fc5dbb445642234b84f06ca302fc9
                    • MD5 SHA1 SHA512 TLSH

                    Retrac.lnk~RFe59c8c5.TMP

                    • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk~RFe59c8c5.TMP
                    • Size 1KB
                    • SHA256 eb76f24532c6b175ca30c1e0a94ecbf61e34320970d1a7831544c34be5529710
                    • MD5 SHA1 SHA512 TLSH

                    MSI7B9F.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\MSI7B9F.tmp
                    • Size 132KB
                    • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 9f93fc8ab5ef86c710b260101aa330c60e3180cef7aa82e73a31c2ca36ea4b4a
                    • MD5 SHA1 SHA512

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 3ff3f033e526fcc429bdd4f2937ff1f1e58030ecbd0c074e200801d43e7dad14
                    • 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

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 72B
                    • SHA256 bb59658c90c873668c7d553507fa56a9dec0fb2b5c6a2bae46d3efa9b0fd17e6
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe5ad4b6.TMP

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5ad4b6.TMP
                    • Size 48B
                    • SHA256 dc713bb94cee155a5c69b85aef1d31091d2611f8ef3aa2d754a15f325c5e12b9
                    • 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

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\Network Persistent State
                    • Size 111B
                    • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5b5ee5.TMP

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\Network Persistent State~RFe5b5ee5.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    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

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 28df27e7716fa7c07edd4b1e8acef28807c4b47901777b4d465f77d56bc0e8c8
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Preferences~RFe5aadb6.TMP

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Preferences~RFe5aadb6.TMP
                    • Size 5KB
                    • SHA256 269dfaa4f371dd874819e2b7d39cd95b47625aef03d1f09446cb3200dc3a7440
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Sync Data\LevelDB\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • 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\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

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

                    data_3

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\GraphiteDawnCache\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 2KB
                    • SHA256 8e4e57f3b36c63f9922059f1852f1d0f6733f1bf4eaf27ac38bb8094e7cfda55
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 3KB
                    • SHA256 408e868afd0fffeddd71a64e0304e391735ec0fe5cf06d663f2409f89c866de3
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 3KB
                    • SHA256 9d4c3b11ae1853f4b00e0b3d5f781c764b35a41f9a23549b24bda19f3adb9d9e
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 15KB
                    • SHA256 07afa6f638781f7ff7f05db0cd61c7c890bd4a0abe4ed306fcb6717f89d09e8a
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe5a30b6.TMP

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State~RFe5a30b6.TMP
                    • Size 1KB
                    • SHA256 dc053a5846405c298b271c67addaa9087d22ada6311b837c4d4f1d58d08ed45e
                    • MD5 SHA1 SHA512 TLSH

                    e59c01a.msi

                    • Path C:\Windows\Installer\e59c01a.msi
                    • Size 14.0MB
                    • SHA256 921ccce853756f16dd75d1f6da6307218beca5f6bde82f8d524fcc7ebdb81620
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    metadata-2

                    • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                    • Size 26.1MB
                    • SHA256 a84ebd4ac38953375c353e6ef2d97906c7ec83c950f4deb1434f81554f42b7ad
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    {2c85e4e9-df87-4c7a-8407-79dcc6da14a6}_OnDiskSnapshotProp

                    • Path \??\Volume{cb180e94-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{2c85e4e9-df87-4c7a-8407-79dcc6da14a6}_OnDiskSnapshotProp
                    • Size 6KB
                    • SHA256 86067d332b74fda2778d0c95c2b750cd5c742a17d4237bd44d8e4b5644730244
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/1104-85-0x00007FF81A6D0000-0x00007FF81A6D1000-memory.dmp

                    memory/5676-99-0x00007FF81A6D0000-0x00007FF81A6D1000-memory.dmp