Analysis
- user interaction
yes - max time kernel
11s - max time network
16s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/08/2026, 15:01
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 3.7MB
- Sample260824-sd5vgazclb
- SHA256 ee4c82481f505c4584284b3036535346b6713d2b8530d11cd190487e0bfa986b
- MD5 6bf2806df36134d53f020ccda130b36a
- SHA1 498439f87e54f9e200ff02bd11bc5ce15cec908f
- SHA512 a259e1a3b0552618d464835d29ebdbddba6eea0dda928504fbe4c52687a78c4f9602cba6c85f75550ada5fb7ae127ae2fba887eada918dd4ba5b293d1181446e
- SSDEEP 49152:T9oXgjMKQDio6zKOjEGoZGhY4jCJGf+B0TlcZjiVHWcbyVRJuwzIU6i709hU:hm+YOjEWXpTvwJu5+7
- TLSH T1F6067C43F6A280E8C47AC074D35AA633FA727889473576EB06D487353E62FD06A3DB45
- 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\VideoBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBIOSVersion 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BaseBoardManufacturer loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemBiosVersion loader.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer 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\SystemProductName loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BaseBoardProduct loader.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer loader.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 - Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134320573060088893" msedgewebview2.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry msedgewebview2.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2348 msedgewebview2.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3912 loader.exe 3912 loader.exe 3912 loader.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3912 wrote to memory of 2348 3912 loader.exe 86 PID 2348 wrote to memory of 3292 2348 msedgewebview2.exe 87 PID 2348 wrote to memory of 2444 2348 msedgewebview2.exe 88 PID 2348 wrote to memory of 2444 2348 msedgewebview2.exe 88 PID 2348 wrote to memory of 2444 2348 msedgewebview2.exe 88 PID 2348 wrote to memory of 2120 2348 msedgewebview2.exe 89 PID 2348 wrote to memory of 4956 2348 msedgewebview2.exe 90 PID 2348 wrote to memory of 4956 2348 msedgewebview2.exe 90 PID 2348 wrote to memory of 2320 2348 msedgewebview2.exe 91 PID 2348 wrote to memory of 2320 2348 msedgewebview2.exe 91 PID 2348 wrote to memory of 2320 2348 msedgewebview2.exe 91
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:3912 -
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=loader.exe --user-data-dir="C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-component-update --disable-extensions --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection,msWebView2EnableCrashReporting --disable-gpu --disable-sync --lang=en-US --mojo-named-platform-channel-pipe=3912.1608.9489229580464888942⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2348 -
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\barnus.win\WebView2\EBWebView /prefetch:4 --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=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,0x7ffaa70cb078,0x7ffaa70cb084,0x7ffaa70cb0903⤵PID:3292
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAAAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=angle --use-angle=swiftshader-webgl --always-read-main-dll --field-trial-handle=1756,i,837619676957113286,1368959999467663212,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI,msWebView2EnableCrashReporting --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:23⤵PID:2444
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1964,i,837619676957113286,1368959999467663212,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI,msWebView2EnableCrashReporting --variations-seed-version --mojo-platform-channel-handle=1972 /prefetch:33⤵PID:2120
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2304,i,837619676957113286,1368959999467663212,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI,msWebView2EnableCrashReporting --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:83⤵PID:4956
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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\barnus.win\WebView2\EBWebView" --webview-exe-name=loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-gpu-compositing --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=3592,i,837619676957113286,1368959999467663212,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI,msWebView2EnableCrashReporting --variations-seed-version --mojo-platform-channel-handle=3608 /prefetch:13⤵PID:2320
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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 235417612fdfc5e2300fa1ac10330959ab9acb0d65fb3db154e74ef30febcac6
- MD5 7e768aa671c99c9c9b9677ff1528e152
- SHA1 8f7f594aba9d5a53ca9cf1711b29cfffde755666
- SHA512 7296d08a68ff3642db23d5f0a5a85c476e2d68616798a1a20a2699c827aafaaa88097f0b8a341f753a45d6323b9d4d5f62fbca1f3da485782c56d7ff233793b8
- TLSH T131D0126A3301057CC02025332117E5080904C10B40094C04642D8A2D3B048D00D02986
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 b362e791e17d8c4a72d195222d7368ed6caa97eb61493534f463cfd21f15907a
- MD5 56ce69c2a13da6eefb16b72531ca4d38
- SHA1 929a5242b810a769798bc444a0c2828baf9a5f2d
- SHA512 82aeaa600720a0bf751a53e34cac8c917abc05b2f2c584fdc729d092cae116810a6d95e9a34d2886177246c0050e927c611f3f19d08f37995d899fc55bde4f5e
- 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\DawnWebGPUCache\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\Default\DawnWebGPUCache\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\Default\DawnWebGPUCache\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\Default\DawnWebGPUCache\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\Default\Extension Rules\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\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\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 2KB
- SHA256 7a57b9fba52a455fe106912b252667280a3ac66e48310eb6bdb415d1740d93ab
- MD5 e5e86a95658cd83629b04e88e861c553
- SHA1 793c170df7c258384eb72b728980d990e4848aa8
- SHA512 3b7b17aa476f572d25e6a7a4f6a49286fb41923cffc4b91cdce0c1398e2108e2718c51277fa4aa8f4f0e1cd1b8d5e9c4353189dfbe150463a5288b15c97333eb
- TLSH T14B517373AD54AB37CAD35A44F98D3F53AA26507196622F509AEC0B1C00DB29C6343C27
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 4KB
- SHA256 b597f0e660855ebdc43cdca07d45a26365d9660f21b7fb6cb1e15c0afe8b17d5
- MD5 eee57c244f9a90430580c149e0ec703f
- SHA1 73bf4403858a8b144318692f50f86f518449f357
- SHA512 53f94460c6b439747dc816569bbd31983d763e49e4073a520fdfbd6957c1eab65f431ccfcb75ce68f356ac943519492afd0daf46295cfec0171a290a1c3b6b0e
- SSDEEP 96:nek3NkCufuhHFJim8Frh/cInURoDotoN5nTPDBBVuy658hjZMNZfTA6Oa:nz3Nb5BuooDUav3Vupy27N
- TLSH T18D91A466A9A4AA378DE3D905F9892F47A6655033D5952F95DAFC0F0C01DB3C82382C27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 3KB
- SHA256 7c5f5489dbb997df09ecc26ce0a2bfb91f476eef4b31ec15868e22a12dd58326
- MD5 aba51f8a605e497f76b4b40dfa308878
- SHA1 15fa1bcc5e3b7c1bed1e736955612736769aaccf
- SHA512 86e4a6e7a704ec574fbbe5587c6eb943116c7f2c2024b55c22e211bf2d1e02b08bdb8b5d92d7bf21329442a64231564f18ebe403bce1003229bfb236bc4a7274
- TLSH T12871A67769A4AA278EE39900F9892F02B7615033E5953F55D9FC0F0C01D73C82342C17
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State
- Size 1KB
- SHA256 1cd6e86672e16f9692e146642ce1aef4edceccf321731d9ab8fcbd51d7b406e3
- MD5 0aa849e1e9a87b7a41418bdfbbe3e793
- SHA1 7de480f9406c801d3d4a91ee137da905b6cf6bea
- SHA512 5c618bccc889a455664a3411d6e65046638d22e06f86e1ed425e55cb33afc0becc951b2a7334189bdc7c96f7acfa44e97fa996ccd982343787c1014591f33836
- TLSH T1EF3147B3EAD03F339D815545F6597E975E21103691258E04A1EC4B1C11E72DCD757C32
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\barnus.win\WebView2\EBWebView\Local State~RFe57f685.TMP
- Size 1KB
- SHA256 9fc9ccea349d97a48bf73ff3953d7d72ed6fce409379dbe33feecba6edb7d393
- MD5 89aa613d9c7424592335ff23d72b8fb2
- SHA1 bab9369e465b97a4585c75beb85cb62644080d91
- SHA512 ebb5a3a7f9658966cf7a425ca9aaccd9d335f46b24eea3bd6abf348183acbadfc5bf952d92252ab98cd9e6c39a18cf89f1bcfd5b3037d66e406579dc07ee198d
- TLSH T1D9215DB3DA903F32AE821885E615BAC72E12503691258E09A2EC431C11EB2DC9767C32
- MD5 SHA1 SHA512 TLSH