Analysis

  • 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
    22/07/2026, 19:40

General

  • Target
    Retrac_3.0.3_x64_en-US.msi
  • Size 14.0MB
  • Sample260722-ydt1vsbe66
  • 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 1 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 18 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 54 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 21 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:2200
    • 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:4652
      • 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=4652.5420.2969288383298876943 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:2404
        • 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=0x184,0x188,0x18c,0x160,0x194,0x7ffca8b95fd8,0x7ffca8b95fe4,0x7ffca8b95ff0
          4⤵
            PID:6120
          • 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=1792 --field-trial-handle=1788,i,14260610520828854110,15299959938756917842,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
            4⤵
              PID:2612
            • 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=2220 --field-trial-handle=1788,i,14260610520828854110,15299959938756917842,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
              4⤵
                PID:3576
              • 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=2508 --field-trial-handle=1788,i,14260610520828854110,15299959938756917842,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                4⤵
                  PID:5452
                • 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=3328 --field-trial-handle=1788,i,14260610520828854110,15299959938756917842,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca /prefetch:1
                  4⤵
                    PID:2052
                  • 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=unzip.mojom.Unzipper --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=4468 --field-trial-handle=1788,i,14260610520828854110,15299959938756917842,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                    4⤵
                      PID:1660
              • 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:4068
                • C:\Windows\syswow64\MsiExec.exe
                  C:\Windows\syswow64\MsiExec.exe -Embedding C50E09C6015E59ECB911535267F1A39D C
                  2⤵
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:5996
                • C:\Windows\system32\srtasks.exe
                  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                  2⤵
                    PID:3024
                • C:\Windows\system32\vssvc.exe
                  C:\Windows\system32\vssvc.exe
                  1⤵
                  • Checks SCSI registry key(s)
                  PID:1156

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

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                      Downloads

                      e59cb65.rbs

                      • Path C:\Config.Msi\e59cb65.rbs
                      • Size 10KB
                      • SHA256 14892b8f58de72c142355038afffb413fe08fd292cd81ffe9739c61dd8e7d2db
                      • 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 e7a1d57a1e339bf2a0410fe9931fb3d4cdebfd422773d6dc9a57c6d2b8de0340
                      • MD5 SHA1 SHA512 TLSH

                      Retrac.lnk~RFe59d78a.TMP

                      • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk~RFe59d78a.TMP
                      • Size 1KB
                      • SHA256 140592a8458f55e35d02c929af9dcbb1d9f60e3b5eab3255ad03e573b4d84042
                      • MD5 SHA1 SHA512 TLSH

                      MSI65F4.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\MSI65F4.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 e0c2286fc35c83b5b38a31802210d79fd41c21f14a5cd0207578e54bb26fef3a
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 110fcec37cf071a739e025a81219f837ad7ee7a756e58097d63819c01e0856d3
                      • 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 7727ff05925d78ab65e59e7973854a4e4ae19085fe7a28d8e563782a3520588d
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe5a9607.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5a9607.TMP
                      • Size 48B
                      • SHA256 46dd0b056768db49769d4649c62eaa02857c72c0a1ac4bb06ad89bdbea41328e
                      • 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~RFe5b1847.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\Network Persistent State~RFe5b1847.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 f1dc70b88a9d191062392a5295fbe9a4906502d80fe283e687e87c6f674f40d1
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe5a6f07.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Preferences~RFe5a6f07.TMP
                      • Size 5KB
                      • SHA256 99accd9950a3e452a5a2b69f4c2fdecd9720f68c52a63c843d1117f10319a52f
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

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

                      MANIFEST-000001

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\shared_proto_db\metadata\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 3KB
                      • SHA256 660cf2e0786918390871e46e695e6755c9e815bfd21ef55e7ae2bcba96cf6d89
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                      • Size 2KB
                      • SHA256 f03265c776cc1fbe85fa401e06007f41889d875e76cdccd64b5bb4f7cae0040d
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                      • Size 3KB
                      • SHA256 5acd57a7ff770a1dc894febffc5c751e3f78aa16d6c8fc47617c776592edb7de
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                      • Size 15KB
                      • SHA256 a8265d5f87a3b29beeae8b050488c577ecae09acf0d5cc57ef25dad8f4f3bc10
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe59f246.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State~RFe59f246.TMP
                      • Size 1KB
                      • SHA256 b8b2d2fdebff21eb7003ba7c890875a7f246d147e3d654d682446e764a336b88
                      • MD5 SHA1 SHA512 TLSH

                      e59cb64.msi

                      • Path C:\Windows\Installer\e59cb64.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 efbdb3664145596ad8e99a5d57b5a5df195bb78f42d1b10640bfda64c4d56768
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      {065fa1bd-60de-4810-babb-4c4b8666328d}_OnDiskSnapshotProp

                      • Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{065fa1bd-60de-4810-babb-4c4b8666328d}_OnDiskSnapshotProp
                      • Size 6KB
                      • SHA256 d54120e29c5e16b43906fdb55f9de9c13af2cf4f260867e13c797b622ff4d447
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/1660-311-0x00007FFCCCB10000-0x00007FFCCCB11000-memory.dmp

                      memory/1660-312-0x00007FFCCC3A0000-0x00007FFCCC3A1000-memory.dmp

                      memory/2052-81-0x00007FFCCBC00000-0x00007FFCCBC01000-memory.dmp

                      memory/2612-74-0x00007FFCCBC00000-0x00007FFCCBC01000-memory.dmp

                      memory/2612-237-0x00000168D0A20000-0x00000168D0AF3000-memory.dmp