Analysis

  • user interaction
    yes
  • max time kernel
    69s
  • max time network
    70s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 07:21

General

  • Target
    star.exe
  • Size 6.8MB
  • Sample260910-h65p3azdnf
  • SHA256 e41ff6c5fa373f9c458ba7b49da437c7aebc54b48073c1bb67dbe945dc9e2b80
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\star.exe
    "C:\Users\Admin\AppData\Local\Temp\star.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1164
    • 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=star.exe --user-data-dir="C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=1164.3832.16317748117476431078
      2⤵
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:2812
      • 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\StarUI\WebView2Data\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\StarUI\WebView2Data\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,0x160,0x164,0x138,0x170,0x7ffdc83db078,0x7ffdc83db084,0x7ffdc83db090
        3⤵
          PID:2076
        • 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\StarUI\WebView2Data\EBWebView" --webview-exe-name=star.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1740,i,4233331871105075444,7471549022892667927,262144 --variations-seed-version --mojo-platform-channel-handle=1736 /prefetch:2
          3⤵
            PID:4204
          • 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\StarUI\WebView2Data\EBWebView" --webview-exe-name=star.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2060,i,4233331871105075444,7471549022892667927,262144 --variations-seed-version --mojo-platform-channel-handle=2072 /prefetch:3
            3⤵
              PID:5060
            • 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\StarUI\WebView2Data\EBWebView" --webview-exe-name=star.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2396,i,4233331871105075444,7471549022892667927,262144 --variations-seed-version --mojo-platform-channel-handle=2408 /prefetch:8
              3⤵
                PID:1812

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                settings.dat

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Crashpad\settings.dat
                • Size 280B
                • SHA256 21eebf345ba1a782709e9a15a850fc46e7baa51e528765a105470966c1a5346d
                • MD5 SHA1 SHA512

                throttle_store.dat

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Crashpad\throttle_store.dat
                • Size 20B
                • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                • MD5 SHA1 SHA512

                MANIFEST-000001

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Default\Extension Rules\MANIFEST-000001
                • Size 41B
                • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                • MD5 SHA1 SHA512

                CURRENT

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Default\Site Characteristics Database\CURRENT
                • Size 16B
                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                • MD5 SHA1 SHA512

                Local State

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
                • Size 2KB
                • SHA256 8a530323ace251a531d4e29778736b8bf2c9cf1edf0cbf1240f0366e6789da8c
                • MD5 SHA1 SHA512 TLSH

                Local State

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
                • Size 3KB
                • SHA256 e599b4a85a54e8a4aef7b59e8d743bac461c915a9adab9664c36a8577acea0a3
                • MD5 SHA1 SHA512 TLSH

                Local State

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
                • Size 3KB
                • SHA256 dce90b8cf221d0284db422951d452ed91fb2779d0a0883a94109ec77e87fbc45
                • MD5 SHA1 SHA512 TLSH

                Local State~RFe585e86.TMP

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State~RFe585e86.TMP
                • Size 1KB
                • SHA256 59e5ea13ef08e83e60af197566b97960468cd750112e73183caf22fad2ef5a04
                • MD5 SHA1 SHA512 TLSH

                da1594ff-4b2e-40bf-b660-89bc16933f43.tmp

                • Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\da1594ff-4b2e-40bf-b660-89bc16933f43.tmp
                • Size 1KB
                • SHA256 4c8157a8c7acd0c557ce7dce74736e2e800f724af87819b4a3b218609069cd6f
                • MD5 SHA1 SHA512 TLSH

                memory/1164-116-0x00007FF6AC090000-0x00007FF6ACEA2000-memory.dmp

                memory/1164-13-0x00007FF6AC44E000-0x00007FF6AC7CF000-memory.dmp

                memory/1164-0-0x00007FF6AC44E000-0x00007FF6AC7CF000-memory.dmp

                memory/1164-6-0x00007FF6AC090000-0x00007FF6ACEA2000-memory.dmp

                memory/1164-1-0x00007FFDE49B0000-0x00007FFDE49B2000-memory.dmp

                memory/1812-76-0x00007FFDE3850000-0x00007FFDE3851000-memory.dmp

                memory/1812-75-0x00007FFDE2A70000-0x00007FFDE2A71000-memory.dmp

                memory/4204-115-0x0000027F39930000-0x0000027F399DD000-memory.dmp

                memory/4204-33-0x00007FFDE2A70000-0x00007FFDE2A71000-memory.dmp