Analysis

  • max time kernel
    76s
  • max time network
    79s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 01:16

General

  • Target
    Retrac_3.0.3_x64_en_US.msi
  • Size 14.0MB
  • Sample260730-bm6dxsar21
  • 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 10 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 5 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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 WriteProcessMemory
    PID:2332
    • 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:4420
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\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 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=4420.3508.17142570365908577101
        3⤵
        • Enumerates system info in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:4332
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView /prefetch:4 --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=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffa1577b078,0x7ffa1577b084,0x7ffa1577b090
          4⤵
            PID:4220
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --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 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1716,i,1999986911414305871,551978802258182455,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1748 /prefetch:2
            4⤵
              PID:2940
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --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 --always-read-main-dll --field-trial-handle=2060,i,1999986911414305871,551978802258182455,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2072 /prefetch:3
              4⤵
                PID:1492
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --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 --always-read-main-dll --field-trial-handle=2400,i,1999986911414305871,551978802258182455,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2416 /prefetch:8
                4⤵
                  PID:5008
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --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 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3668,i,1999986911414305871,551978802258182455,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3676 /prefetch:1
                  4⤵
                    PID:1932
            • 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 WriteProcessMemory
              PID:4076
              • C:\Windows\syswow64\MsiExec.exe
                C:\Windows\syswow64\MsiExec.exe -Embedding B10AE32B773A08ACC939E64E1720BA6E C
                2⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                PID:4700
              • C:\Windows\system32\srtasks.exe
                C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                2⤵
                  PID:4824
              • C:\Windows\system32\vssvc.exe
                C:\Windows\system32\vssvc.exe
                1⤵
                • Checks SCSI registry key(s)
                PID:1232

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    e592561.rbs

                    • Path C:\Config.Msi\e592561.rbs
                    • Size 10KB
                    • SHA256 5be0780858ecbf6f63676df153f3273ee871ee831190596433734c392c705add
                    • 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 af39efb3633b2c2f45d8bcf8f68c248dc4b49e2a6fcaf26eb952becf50ab9f85
                    • MD5 SHA1 SHA512 TLSH

                    Retrac.lnk~RFe592bb9.TMP

                    • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Retrac\Retrac.lnk~RFe592bb9.TMP
                    • Size 1KB
                    • SHA256 a9027d804db90a457f4a1f4a809ddf22b79675d5647c7a1e751bbd02feaf6762
                    • MD5 SHA1 SHA512 TLSH

                    698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
                    • Size 471B
                    • SHA256 b6370e40beec453b472e64045b4033fc9e4caa08a5916d0908da56399875f33c
                    • MD5 SHA1 SHA512 TLSH

                    8EC9B1D0ABBD7F98B401D425828828CE_B989BB1CBF9ED0A18C88CA75EE4B928E

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_B989BB1CBF9ED0A18C88CA75EE4B928E
                    • Size 727B
                    • SHA256 e1f87da1007d8c0c85d5461e2a272bba2e68879e67ebd90416c9dd62c0353e08
                    • MD5 SHA1 SHA512 TLSH

                    C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                    • Size 727B
                    • SHA256 a979724fe78a75e9ebd04b45951bedf4560a843e90fe02283b2da2d01c3c6f11
                    • MD5 SHA1 SHA512 TLSH

                    698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
                    • Size 400B
                    • SHA256 69d0bc5cc90ab4e55ee3718a299adf30b692740f4f539c99b9851155cc9bf527
                    • MD5 SHA1 SHA512 TLSH

                    8EC9B1D0ABBD7F98B401D425828828CE_B989BB1CBF9ED0A18C88CA75EE4B928E

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_B989BB1CBF9ED0A18C88CA75EE4B928E
                    • Size 408B
                    • SHA256 ba94f19252449b4f0af3399a7da84a27a21f4eb9475efd7e73220fa1a7a400c8
                    • MD5 SHA1 SHA512 TLSH

                    C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                    • Size 412B
                    • SHA256 5cb531221ef838ccaadf1bcffd7caa784d5d9d40bd4a5de6612bf60a3fc4d56b
                    • MD5 SHA1 SHA512 TLSH

                    MSID126.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\MSID126.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 0edadde29f2947d6f2a9655c8ff4edf1779c8c3d64dc39f4a7bf464f0899e0e2
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 09feb48c5fc253ac72387e0a3102d5aca4cac61d48d1c839ef3452af52833e43
                    • MD5 SHA1 SHA512

                    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 f08699bdf14c541414ac5c192eb16b43f7b7e54a043267cc0902baa4f2760687
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 48B
                    • SHA256 7785c8f49bb580e51a1bebbc7ecb889c1c1b9eb28e5a0e14ac7b71d5d8e48c76
                    • MD5 SHA1 SHA512

                    data_0

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

                    data_1

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\DawnWebGPUCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

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

                    data_3

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

                    MANIFEST-000001

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

                    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

                    CURRENT

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

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 1KB
                    • SHA256 c204dedf0b459f2428232f170d7e83ef4398e41881c7988b95107eda5e0dbf24
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 2KB
                    • SHA256 ddb2ad42e82fbced6f695c0d2eeddbd592699f94ca2c62de5cf17869bb22a97d
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 3KB
                    • SHA256 54829da59e32d51fbc730e9291324cb5ecec8bbedb5f88b69fec4f98757f66dc
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 16KB
                    • SHA256 feec43d8a9000ca35bfa0fd73e977707ea592974c29afe1aa5b379e75ec85b4a
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe594b09.TMP

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State~RFe594b09.TMP
                    • Size 1KB
                    • SHA256 55094d13fb5ce8b6345e76bc43b663f9a7aefdb9a3806b6fb819796df6c855da
                    • MD5 SHA1 SHA512 TLSH

                    e592560.msi

                    • Path C:\Windows\Installer\e592560.msi
                    • Size 14.0MB
                    • SHA256 921ccce853756f16dd75d1f6da6307218beca5f6bde82f8d524fcc7ebdb81620
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    metadata-2

                    • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                    • Size 24.1MB
                    • SHA256 41b798add4cd37aa002a7ee62bed448255aea7bf637219fb0fe7e469e036750d
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    {63afce12-eade-40d2-bad8-ede039e07ea9}_OnDiskSnapshotProp

                    • Path \??\Volume{6e0928ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{63afce12-eade-40d2-bad8-ede039e07ea9}_OnDiskSnapshotProp
                    • Size 6KB
                    • SHA256 57c44c8a601adce4d2b82f781b6dcb2b8a423226d099f0d9422f75593b8524e9
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/1932-203-0x00007FFA334E0000-0x00007FFA334E1000-memory.dmp

                    memory/2940-87-0x00007FFA334E0000-0x00007FFA334E1000-memory.dmp

                    memory/5008-99-0x00007FFA32860000-0x00007FFA32861000-memory.dmp

                    memory/5008-100-0x00007FFA33110000-0x00007FFA33111000-memory.dmp