Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 15:01

General

  • Target
    AnchorCAD_0.1.51_x64_en-US.msi
  • Size 7.6MB
  • Sample260703-sd6rrsbv7s
  • SHA256 d839173bc3f7b309a3620e6b2712570d4c1d503c30df72642133807ab3b6d36c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 19 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • 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 37 IoCs
  • Modifies system certificate store 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 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\AnchorCAD_0.1.51_x64_en-US.msi
    1⤵
    • 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:3600
    • C:\Program Files\AnchorCAD\app.exe
      "C:\Program Files\AnchorCAD\app.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Modifies trusted root certificate store through registry
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4960
      • 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=app.exe --webview-exe-version=0.1.51 --user-data-dir="C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4960.4808.6611101034898376327 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:1332
        • 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\xyz.anchorcad.radio\EBWebView /prefetch:4 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\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,0x160,0x194,0x7ffcec6c5fd8,0x7ffcec6c5fe4,0x7ffcec6c5ff0
          4⤵
            PID:2668
          • 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\xyz.anchorcad.radio\EBWebView" --webview-exe-name=app.exe --webview-exe-version=0.1.51 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1740 --field-trial-handle=1660,i,3953561772599650281,16089556788266857645,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36
            4⤵
              PID:4264
            • 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\xyz.anchorcad.radio\EBWebView" --webview-exe-name=app.exe --webview-exe-version=0.1.51 --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=1660,i,3953561772599650281,16089556788266857645,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36
              4⤵
                PID:5244
              • 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\xyz.anchorcad.radio\EBWebView" --webview-exe-name=app.exe --webview-exe-version=0.1.51 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2296 --field-trial-handle=1660,i,3953561772599650281,16089556788266857645,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36
                4⤵
                  PID:2652
                • 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\xyz.anchorcad.radio\EBWebView" --webview-exe-name=app.exe --webview-exe-version=0.1.51 --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=2916 --field-trial-handle=1660,i,3953561772599650281,16089556788266857645,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36 /prefetch:1
                  4⤵
                    PID:4532
                  • 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\xyz.anchorcad.radio\EBWebView" --webview-exe-name=app.exe --webview-exe-version=0.1.51 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4588 --field-trial-handle=1660,i,3953561772599650281,16089556788266857645,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:db800ad161ad3eaa672cb9f50e246b8797650f36
                    4⤵
                      PID:1696
              • 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:2252
                • C:\Windows\syswow64\MsiExec.exe
                  C:\Windows\syswow64\MsiExec.exe -Embedding 54AA1F587C34836E5C3C2C384BCF5AA8 C
                  2⤵
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:2116
                • C:\Windows\system32\srtasks.exe
                  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                  2⤵
                    PID:4152
                • C:\Windows\system32\vssvc.exe
                  C:\Windows\system32\vssvc.exe
                  1⤵
                  • Checks SCSI registry key(s)
                  PID:4780
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k GPSvcGroup
                  1⤵
                    PID:2604

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        e594c62.rbs

                        • Path C:\Config.Msi\e594c62.rbs
                        • Size 10KB
                        • SHA256 09fd0e4e6a24aaeb4b0e785590575a8f863af9174ccc0d18c7040a6d34233b2e
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        app.exe

                        • Path C:\Program Files\AnchorCAD\app.exe
                        • Size 20.6MB
                        • SHA256 5f85858a869c41eaa90f389b41f9b92655088a423b464eae35122c5e208db2fb
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        AnchorCAD.lnk

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\AnchorCAD\AnchorCAD.lnk
                        • Size 1KB
                        • SHA256 6874b52b79a5a0e71203bc95b2eb86bd02fe111cd74359930e7e40c0c6d10fe8
                        • MD5 SHA1 SHA512 TLSH

                        AnchorCAD.lnk~RFe59574e.TMP

                        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\AnchorCAD\AnchorCAD.lnk~RFe59574e.TMP
                        • Size 1KB
                        • SHA256 dd67cf916e869388ccf02acbe97888d07814ed65261396037bb142668afdaaac
                        • MD5 SHA1 SHA512 TLSH

                        MSIEE91.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\MSIEE91.tmp
                        • Size 132KB
                        • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 c2dbb25c3d01a32e90be5785b3929ecc1fef439df2f05bd3fd46f443cd383d33
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 8c6f5656a24a1507e83ad19e7e182c8dd38a0991dc8c6ed493776b61091675a8
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        03c173de-07a5-43ad-8129-40dbdad7931d.tmp

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\03c173de-07a5-43ad-8129-40dbdad7931d.tmp
                        • Size 6KB
                        • SHA256 2f147e7ab388ca32c83bddd74370970f1c3b889d33316c345e3e197c22c73093
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 1KB
                        • SHA256 93929469d08ca0da890cf2e89145380a7dc808b0f2142092d1f76a4ec42bffc0
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe59d71c.TMP

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59d71c.TMP
                        • Size 48B
                        • SHA256 3834ac85c3bc6dbff7ff471aeeeb40fb9cbe4a23c3fae697e812d48dbee97cb6
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\Local Storage\leveldb\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\Network\Network Persistent State
                        • Size 937B
                        • SHA256 2525e859acd858b433cc51c5d7b40474038584832d120c2411fef8db17eaaebf
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5a9368.TMP

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Default\Network\Network Persistent State~RFe5a9368.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        CURRENT

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

                        data_0

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Local State
                        • Size 15KB
                        • SHA256 e0dab705547972fd161594083e9802f83c6ee8d833b0df6df653ac637c904c57
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Local State
                        • Size 1KB
                        • SHA256 d81d766a30e28228e207e3982cad8cc3ea27fcfd6ad21ed025407f98fed1aed5
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Local State
                        • Size 2KB
                        • SHA256 5d03e84a5811b1f4e55e7a9051a0bb4c45f54302f158d156dc6065433670b060
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\xyz.anchorcad.radio\EBWebView\Local State
                        • Size 3KB
                        • SHA256 8cb7f44d1075ca861fae17765e0b274c981a97da4cc2df4a9d3fb1bc437fd734
                        • MD5 SHA1 SHA512 TLSH

                        e594c61.msi

                        • Path C:\Windows\Installer\e594c61.msi
                        • Size 7.6MB
                        • SHA256 d839173bc3f7b309a3620e6b2712570d4c1d503c30df72642133807ab3b6d36c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        metadata-2

                        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                        • Size 26.1MB
                        • SHA256 e71b791bf6d975760ce9e54cbd02d6cb7f5711e95680e67cfb5d43e9d989c116
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        {d2f92ad3-d58b-4aaa-aa37-dc241d22e20f}_OnDiskSnapshotProp

                        • Path \??\Volume{3b2d0b73-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d2f92ad3-d58b-4aaa-aa37-dc241d22e20f}_OnDiskSnapshotProp
                        • Size 6KB
                        • SHA256 69f59c0f5febff785e11e7900714f840dd22cc840fa8c5e2f8228657e39f4bb2
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1696-428-0x00007FFD0F9A0000-0x00007FFD0F9A1000-memory.dmp

                        memory/1696-429-0x00007FFD11440000-0x00007FFD11441000-memory.dmp

                        memory/2252-10-0x000002154C400000-0x000002154CDA4000-memory.dmp

                        memory/4264-73-0x00007FFD11440000-0x00007FFD11441000-memory.dmp

                        memory/4532-94-0x00007FFD11440000-0x00007FFD11441000-memory.dmp