Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 11:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target loader.exe
- Size 3.5MB
- Sample260819-nndrhsshke
- SHA256 2309010b241375ecf41af3600f099d65187534c7b3b4def12c5b27e44a785b5d
- MD5 a4ac0f6b91bd69eacee4989d3d977176
- SHA1 0c61fb7093f7f8858635b830a9d4f1c9739f6c85
- SHA512 20b1b3270b827960a62639d0b43f48e8d439b79c7fb693a3dd92bdf8956a28b3a61c4c7ca56c2967ee3af29aae22105d9037e5478e3a708f75e127f90bfd8a2d
- SSDEEP 49152:JW7Yl9YIZep4wu2y5PC22eNoErfcMEOQcz8Y4/0EmT954zSSCzIU6i78hhG:lWc5PCsNQu8N/+7
- TLSH T14C067B82F6A280E8C47AC074D35A6633FA727C89573176EB16D087353E62FD06A3DB45
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBIOSVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion loader.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA loader.exe - Enumerates system info in registry 2 TTPs 15 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\VideoBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemBIOSVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BaseBoardProduct loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BaseBoardManufacturer loader.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedgewebview2.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 4776 msedgewebview2.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 6080 loader.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 6080 wrote to memory of 4776 6080 loader.exe 89 PID 4776 wrote to memory of 4664 4776 msedgewebview2.exe 90 PID 4776 wrote to memory of 4112 4776 msedgewebview2.exe 91 PID 4776 wrote to memory of 4112 4776 msedgewebview2.exe 91 PID 4776 wrote to memory of 4112 4776 msedgewebview2.exe 91 PID 4776 wrote to memory of 4112 4776 msedgewebview2.exe 91 PID 4776 wrote to memory of 4464 4776 msedgewebview2.exe 92 PID 4776 wrote to memory of 5780 4776 msedgewebview2.exe 93 PID 4776 wrote to memory of 5780 4776 msedgewebview2.exe 93 PID 4776 wrote to memory of 5780 4776 msedgewebview2.exe 93 PID 4776 wrote to memory of 2760 4776 msedgewebview2.exe 94 PID 4776 wrote to memory of 2760 4776 msedgewebview2.exe 94 PID 4776 wrote to memory of 2760 4776 msedgewebview2.exe 94 PID 4776 wrote to memory of 2760 4776 msedgewebview2.exe 94 PID 4776 wrote to memory of 2760 4776 msedgewebview2.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:6080 -
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=loader.exe --user-data-dir="C:\Users\Admin\AppData\Local\barnus.win\WebView2\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=6080.5520.17693485986584235379 /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde6699192⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:4776 -
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\barnus.win\WebView2\EBWebView /prefetch:4 /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde669919 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\barnus.win\WebView2\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,0x160,0x194,0x7ffb556c5fd8,0x7ffb556c5fe4,0x7ffb556c5ff03⤵PID:4664
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1844 --field-trial-handle=1848,i,4820342638205657522,5481939726810674598,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde6699193⤵PID:4112
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2204 --field-trial-handle=1848,i,4820342638205657522,5481939726810674598,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde6699193⤵PID:4464
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2300 --field-trial-handle=1848,i,4820342638205657522,5481939726810674598,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde6699193⤵PID:5780
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --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=3508 --field-trial-handle=1848,i,4820342638205657522,5481939726810674598,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:ef6c2481fe57d43ce8bb0896ba12956cde669919 /prefetch:13⤵PID:2760
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 576f303c7f663207c45022b785130715bb37f230ba88978f2f029a0b60dd7357
- MD5 8c1b45b79576035641ba521ae2aa9390
- SHA1 25c5e4c27031c126feb8dce0df8b7b403a0987cf
- SHA512 b1c052c942075e203fac3b860ff86b0760cb99cc6e035707316a3bc7acc07006e728b094b2661e7b28c0a7f223c47b1d54e2ffed863474bd07f979dd34fbbdec
- TLSH T18CD0121232510338C0102D330102E3480806C53B400540085428C92E1A444D01907492
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 ef6f09f696be1f3375981f6b032b192d1fcc3ddcfcbb6215cb09313291da5f40
- MD5 cccb4f9df6fe6d58c518fb836ede8801
- SHA1 265b5d2d9d0884d55762259e0ea6c0abccc54df8
- SHA512 6e1f7dd790bd7fe0f6167e59b891d62b389685954fdea2d705fcc7539b5b760431607db06a3ac703dd3586e2c3a8615645f508e24b9a7b17dd0e4a1565a1c389
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Crashpad\throttle_store.dat
- Size 20B
- SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
- MD5 9e4e94633b73f4a7680240a0ffd6cd2c
- SHA1 e68e02453ce22736169a56fdb59043d33668368f
- SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Default\Sync Data\LevelDB\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\GraphiteDawnCache\data_0
- Size 8KB
- SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
- MD5 cf89d16bb9107c631daabf0c0ee58efb
- SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
- SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
- SSDEEP 3:MsFl:/F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\GraphiteDawnCache\data_1
- Size 264KB
- SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
- MD5 d0d388f3865d0523e451d6ba0be34cc4
- SHA1 8571c6a52aacc2747c048e3419e5657b74612995
- SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
- SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\GraphiteDawnCache\data_2
- Size 8KB
- SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
- MD5 0962291d6d367570bee5454721c17e11
- SHA1 59d10a893ef321a706a9255176761366115bedcb
- SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
- SSDEEP 3:MsHlDll:/H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\GraphiteDawnCache\data_3
- Size 8KB
- SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
- MD5 41876349cb12d6db992f1309f22df3f0
- SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
- SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
- SSDEEP 3:MsGl3ll:/y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 15KB
- SHA256 f19d0dd5ae9e4dc034f1ff53da95cdd0b64f614cddb069a958b08c0ec422725e
- MD5 0cc9b37598d484a2c75d385d329a11bc
- SHA1 78486d556744fe9812ba3194e88df742ba616ffe
- SHA512 4ca5e622d53f156f8a5a671d7693453680623927a1c1549c102ea869b6a1c1784d5c5bfa3b36e3ba793ad49e690ea634d574ab3eb88bd79929da061c897f496d
- SSDEEP 384:5+aQikB+z/xvxjg/qhE+3NBSozI2zj3TXh8D9zz:k/UxvxjgC++j02v3TmFz
- TLSH T1CA72AF2A9878BD37A5F3E645795D1B5BCBBD94A3A1C26E788DFD6F0806873D80301812
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 2KB
- SHA256 24d14572c3bddf45d4e2cea04ad02f8f4fb2b4c7475fced5c053a040fb869859
- MD5 f2496f18df60a45494f8fe2beef2d9b5
- SHA1 3b528c6a91a3c61091a6fc6284e716ff18394315
- SHA512 5ddf0ee8dc829f78016b1e766203ee34a425aec1473b5cd2d8f20bda625d2c16f957963753258034341360a357bc8bf891f0a9c58ef1b2858fb73834e0e8a08c
- TLSH T1635163336924EA378AE297487C0B3F328A7691A2AB532F619ADE5B08409714D1305C3A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 3KB
- SHA256 49f63332984733037d92bf4d034743029a72f0a803a373270bbe00596cb961ee
- MD5 e015396abf33484a521417f25337af26
- SHA1 7d8a978520f224e841efaa3ef434d594a88ea883
- SHA512 6d17ef13d502356a96bfeb1a9d4792d31c9cc189d5661dc41dd6fd6b160c33998aceb45ad0e68681f471b0d672c3d88195313135f0e98057c25338a9cd58d14a
- TLSH T1566177366974E9374EF2DB44BC4A3B26A7A65163E6923FA5DAED1F0C01D72881301C27
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State~RFe594cbf.TMP
- Size 1KB
- SHA256 a7beb5eb6bd15de5910465b4134cd2840fb50c632b83d77f9ab7d9fe973176a3
- MD5 0e997d811479ff4f6f500b3385ea8d69
- SHA1 3cf4ca88b8596edea890aff16cebe571d2c68440
- SHA512 ee74c0a2192c5ba93e160e578367ac4aa4de7aad365ab9d42715d70d3f00cef459f7ff4fa8dcb29fa8409b3c37ae1d3f52ec3a65fe3c4ae12cd9042e337962c0
- TLSH T125216232E674DB33ADD1A389340B7A278E3350A793520E44A6EF8B1852A708D5129C36
- MD5 SHA1 SHA512 TLSH