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
Behavioral task
behavioral1
Sample
star.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
star.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
star_jewhunting.exe
Resource
win10v2004-20260513-en
23 signatures
150 seconds
Behavioral task
behavioral4
Sample
star_jewhunting.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target star.exe
- Size 6.8MB
- Sample260910-h65p3azdnf
- SHA256 e41ff6c5fa373f9c458ba7b49da437c7aebc54b48073c1bb67dbe945dc9e2b80
- MD5 b79980583d0c6d97606599017fdbb109
- SHA1 285b72409ef1f346a26b5097e6dfe7452032dd80
- SHA512 13f557e6c0b96bd2357808cc4b915886d15adf779bd01d49514d05f245e5c737fd9aa8e0835e25f99143ccb1efcac4836467338765c525f2e4bcada6b38fbadc
- SSDEEP 196608:u+PRg4P31WEdRHzQm/lqpN+TxLOH9eQa/4miz:ujEdRTRShde
- TLSH T1CE76239E614C3758C81AC5B89433AC4972BA531D8BE999AF71CBFFC037DB910D602B49
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/1164-6-0x00007FF6AC090000-0x00007FF6ACEA2000-memory.dmp vmprotect behavioral1/memory/1164-116-0x00007FF6AC090000-0x00007FF6ACEA2000-memory.dmp vmprotect - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA star.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedgewebview2.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe 1164 star.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1164 star.exe Token: SeDebugPrivilege 1164 star.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1164 star.exe 1164 star.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1164 star.exe 1164 star.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1164 star.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1164 wrote to memory of 2812 1164 star.exe 86 PID 2812 wrote to memory of 2076 2812 msedgewebview2.exe 87 PID 2812 wrote to memory of 4204 2812 msedgewebview2.exe 89 PID 2812 wrote to memory of 4204 2812 msedgewebview2.exe 89 PID 2812 wrote to memory of 4204 2812 msedgewebview2.exe 89 PID 2812 wrote to memory of 5060 2812 msedgewebview2.exe 90 PID 2812 wrote to memory of 1812 2812 msedgewebview2.exe 91 PID 2812 wrote to memory of 1812 2812 msedgewebview2.exe 91
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=1164.3832.163177481174764310782⤵
- 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,0x160,0x164,0x138,0x170,0x7ffdc83db078,0x7ffdc83db084,0x7ffdc83db0903⤵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:23⤵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:33⤵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:83⤵PID:1812
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 21eebf345ba1a782709e9a15a850fc46e7baa51e528765a105470966c1a5346d
- MD5 fe38328393a0fdc5c9dcee49f0244b25
- SHA1 294535244caf997c342565eb2aa413f60f22eb70
- SHA512 39b38e5ba90082a78197a11a43bf1b3c79c1f14650d8b97dd61961e732d046ae147762ffcb56e7f6094b481d59e6455c4ba2858d25c0be69694f0879fa7a33ee
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Crashpad\throttle_store.dat
- Size 20B
- SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
- MD5 9e4e94633b73f4a7680240a0ffd6cd2c
- SHA1 e68e02453ce22736169a56fdb59043d33668368f
- SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Default\Extension Rules\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Default\Site Characteristics Database\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
- Size 2KB
- SHA256 8a530323ace251a531d4e29778736b8bf2c9cf1edf0cbf1240f0366e6789da8c
- MD5 606f1a771986476dbfe63ae3d272b77a
- SHA1 31d1d029fb389a27ad64080c3a7d2125ab83d0af
- SHA512 2ce4cb09c89052001f282081d5e0069929d1da7c504ae9c657b6c6a0c65dc8cf0eee37b9930fc553c1e5183e89454682a6de7c94a6828fb057086baed616ca7b
- TLSH T1DB51A733B844BB374AE387497A462F13AE356176AAA22F54D5ED0B0C01DF65C2356C27
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
- Size 3KB
- SHA256 e599b4a85a54e8a4aef7b59e8d743bac461c915a9adab9664c36a8577acea0a3
- MD5 c09f32529109f8e1b2710ba717ee0c61
- SHA1 8eee7e8b9f7ee56a2e7b0e35ed14abe83f6ba8fb
- SHA512 c63b358c0592b6a36942ed0885114837ba538e8c8379ae499fbf03435187dcaf1d47bb2695bb356d00dd8601e81e07f977ef51755837cfec03fdc7535706904c
- TLSH T1B5718526A964BA374EE3DA49B9862B06BA616137E5D13F98D9EC0F0C01DF78C1352C17
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State
- Size 3KB
- SHA256 dce90b8cf221d0284db422951d452ed91fb2779d0a0883a94109ec77e87fbc45
- MD5 3591f163b99aef84304918f6ecd720d7
- SHA1 1b61b7958e242fc5f9b176d9a686d056f9b6c6c4
- SHA512 b5a4583e5d322452ad80018895e44ae5b5962c8f59ad1437aa59531a4486209e2d952c787a2e127ad4d579b7a8f491261bf0e0efdfda528abacee1c52f473c7c
- TLSH T138719622A864FA374EE3DA49B9822B06BA616137E5D13F58D9EC0F0C01DF38C1352C17
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\Local State~RFe585e86.TMP
- Size 1KB
- SHA256 59e5ea13ef08e83e60af197566b97960468cd750112e73183caf22fad2ef5a04
- MD5 076a3cf539677a3b4a6e184445d5d6d6
- SHA1 411463b836ef764944dd7e80cce7e9f4790d51ca
- SHA512 e0d88e5c7addc0e3dd1a0c1f14f257f587cf4b3e9c0bf6f467328ea2e1cb331961978bf6825ebb76760b42a70cb748ca1980f92bcb09bccaa0b1caf468e7cb07
- TLSH T10D216532E4847B336ED3968AB7126B473E106137A2514E0CE0ED461D16DF98C967BC33
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\StarUI\WebView2Data\EBWebView\da1594ff-4b2e-40bf-b660-89bc16933f43.tmp
- Size 1KB
- SHA256 4c8157a8c7acd0c557ce7dce74736e2e800f724af87819b4a3b218609069cd6f
- MD5 24568ad93e4ce820712b7ce42f0a715d
- SHA1 ff7f640c1f5db9e7fd1d37b45e8bec254ad9f872
- SHA512 9dc81321e97a3ae52e2788d0fa498fd25eb45fb092f505adc30c5acbc94636932a84dfdf78286c66e13d134052bd2d43b55ed0b3dafd5f0f1f809c68c2b98700
- TLSH T1E0318732E4907B336ED3938A77126A476E203137E2914E08E0ED4B1C16EF58C966AD23
- MD5 SHA1 SHA512 TLSH