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
    11/08/2026, 11:40

General

  • Target
    Retrac_3.0.8_x64_en-US.msi
  • Size 14.4MB
  • Sample260811-ntdnpssckb
  • SHA256 f25ac4aed0f36abdb2f0ea2cdb67e4249d7d70467718f718445559cf4e0ffd89
  • 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 64 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 58 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_3.0.8_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:2632
    • 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:5180
      • 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=3.0.8 --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=5180.2788.6047786826351090854 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:1224
        • 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,0x190,0x184,0x108,0x7fffcf975fd8,0x7fffcf975fe4,0x7fffcf975ff0
          4⤵
            PID:4488
          • 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=3.0.8 --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,8179700922935024744,15404553532576563480,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
            4⤵
              PID:1148
            • 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=3.0.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2028 --field-trial-handle=1756,i,8179700922935024744,15404553532576563480,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
              4⤵
                PID:5516
              • 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=3.0.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2228 --field-trial-handle=1756,i,8179700922935024744,15404553532576563480,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                4⤵
                  PID:5980
                • 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=3.0.8 --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=3276 --field-trial-handle=1756,i,8179700922935024744,15404553532576563480,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca /prefetch:1
                  4⤵
                    PID:5888
                  • 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=3.0.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4480 --field-trial-handle=1756,i,8179700922935024744,15404553532576563480,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
                    4⤵
                      PID:3352
              • 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:5260
                • C:\Windows\syswow64\MsiExec.exe
                  C:\Windows\syswow64\MsiExec.exe -Embedding 8E3F3005378F161A2B3F3E41CB21B4C6 C
                  2⤵
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:4968
                • C:\Windows\system32\srtasks.exe
                  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                  2⤵
                    PID:3568
                • C:\Windows\system32\vssvc.exe
                  C:\Windows\system32\vssvc.exe
                  1⤵
                  • Checks SCSI registry key(s)
                  PID:1076

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      e5a5e30.rbs

                      • Path C:\Config.Msi\e5a5e30.rbs
                      • Size 10KB
                      • SHA256 f2fe43c3e509a805a6f19a13f83f874981d9e19cf2eaa67c83ea42bd0a7fe007
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      retrac.exe

                      • Path C:\Program Files\Retrac\retrac.exe
                      • Size 26.0MB
                      • SHA256 2550eee702fb10f576042a913674938b4a4becdcf9b887853dbaef46d6f90bd2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Retrac.lnk

                      • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk
                      • Size 1KB
                      • SHA256 dea37302d21d7ab930da601b4a5f4388953b80d7a44bae1c0e6a059a05833bd9
                      • MD5 SHA1 SHA512 TLSH

                      Retrac.lnk~RFe5a68dd.TMP

                      • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk~RFe5a68dd.TMP
                      • Size 1KB
                      • SHA256 e09689c700b834f59e0fb70a1f11d677dca611ecffcbc92b1b6440b73534e26f
                      • MD5 SHA1 SHA512 TLSH

                      MSICEB0.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\MSICEB0.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 5e83d51b8e46d55dcccf0713c4f91e8041642f2550096cee757d439a36f2e51a
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 b714a8faebe9101e1ccc90f56d76cd50d17faf1e57abe81e590ecdae69727234
                      • 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

                      773e504c-d5e2-46ad-b417-93730601925e.tmp

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\773e504c-d5e2-46ad-b417-93730601925e.tmp
                      • Size 6KB
                      • SHA256 7c97aadbf131bc70f5e2f81e3047e6ae2bf0db488637704c0b2cee516a7b87dd
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      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 337a38df53aa2936e24cd1273327c92a960e592c4ead2d2b783aeefad6dcdaa9
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe5ae7a2.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5ae7a2.TMP
                      • Size 48B
                      • SHA256 7d5da7a43b19ddaa88efd4373f1a5b35c3815d00a0259a154d8acf7ffec765ef
                      • 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

                      MANIFEST-000001

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

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\Network Persistent State
                      • Size 821B
                      • SHA256 7987839fac5eb6a19ab103f4c6534c20c91c2659c76a4522ed94f65265dce5d2
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe5baa94.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\Network Persistent State~RFe5baa94.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

                      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 662bc53682038b0dd16e2caa6c7acac15e38cac350581388be3e51df77a566a0
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                      • Size 15KB
                      • SHA256 e7624df63fcca3807ab6722bba5a6658a45bf3c1a7b432e1bb9a23022fea45da
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                      • Size 3KB
                      • SHA256 7b0a8ec0d995069b4a4abcf0cb30bc7c6ba17673e9643c97a58b98134deb8b76
                      • MD5 SHA1 SHA512 TLSH

                      Local State~RFe5a95aa.TMP

                      • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State~RFe5a95aa.TMP
                      • Size 1KB
                      • SHA256 7d1de11751c8b5732c57ad3d9efb1b9387e3f154fb67c3f60abd7dc3dfe76984
                      • MD5 SHA1 SHA512 TLSH

                      e5a5e2f.msi

                      • Path C:\Windows\Installer\e5a5e2f.msi
                      • Size 14.4MB
                      • SHA256 f25ac4aed0f36abdb2f0ea2cdb67e4249d7d70467718f718445559cf4e0ffd89
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      hyph-bn.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1224_577204532\hyph-bn.hyb
                      • Size 703B
                      • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                      • MD5 SHA1 SHA512 TLSH

                      hyph-mr.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1224_577204532\hyph-mr.hyb
                      • Size 687B
                      • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                      • MD5 SHA1 SHA512 TLSH

                      hyph-nn.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1224_577204532\hyph-nn.hyb
                      • Size 141KB
                      • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      metadata-2

                      • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                      • Size 26.1MB
                      • SHA256 a584b84ddf50e02b86a2b8a734bc2e7e49ae4c47b13425fa6e16886b0213a915
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      {3d2cbb4b-7592-47e1-8df9-5f534db54c64}_OnDiskSnapshotProp

                      • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{3d2cbb4b-7592-47e1-8df9-5f534db54c64}_OnDiskSnapshotProp
                      • Size 6KB
                      • SHA256 c43996faeca7c7dfe4adb03f2691855ed9f90cc9504c371afd02c308e371ede3
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/1148-67-0x00007FFFF10E0000-0x00007FFFF10E1000-memory.dmp

                      memory/1148-225-0x000001D84CBF0000-0x000001D84CC97000-memory.dmp

                      memory/3352-292-0x00007FFFF1F50000-0x00007FFFF1F51000-memory.dmp

                      memory/3352-293-0x00007FFFF17A0000-0x00007FFFF17A1000-memory.dmp

                      memory/5888-226-0x000001C9FE580000-0x000001C9FE627000-memory.dmp

                      memory/5888-82-0x00007FFFF10E0000-0x00007FFFF10E1000-memory.dmp