Resubmissions
12/07/2026, 01:15
260712-bmeafadz2v612/07/2026, 01:14
260712-bl4tpsdy9z612/07/2026, 01:02
260712-bd2pdabw8j712/07/2026, 00:56
260712-basbjady616Analysis
- user interaction
yes - max time kernel
29s - max time network
8s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
12/07/2026, 01:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Madium-Bootstrapper.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- Sample260712-bmeafadz2v
- SHA256 1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26
- MD5 eb557c8a6c10e7d92e2955fea2ac788b
- SHA1 430df41170fe3e209f44f2dfa5c37f40f6edb101
- SHA512 c4f5a533f8e58c29082864b44bf94c51a7619c4cef87f07639c6d6a4f04aa5c17dd587004db69572d7ef87b34bfb62ab25a538c48de1c638220beab47a3a7024
- SSDEEP 98304:zKvnZ1DquE2Dk4GjV+AiO+vf04MQwySjcTc:G/bquE2Dk4GjVjFoPwlj
- TLSH T12776BF69A6BC00E9E466C1BCC2875223EB72B51517B157CF5A248AF60F63AD02F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Madium-Bootstrapper.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2912 msedgewebview2.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2912 2036 Madium-Bootstrapper.exe 80 PID 2912 wrote to memory of 4184 2912 msedgewebview2.exe 81 PID 2912 wrote to memory of 4168 2912 msedgewebview2.exe 83 PID 2912 wrote to memory of 4168 2912 msedgewebview2.exe 83 PID 2912 wrote to memory of 4168 2912 msedgewebview2.exe 83 PID 2912 wrote to memory of 4200 2912 msedgewebview2.exe 84 PID 2912 wrote to memory of 3252 2912 msedgewebview2.exe 85 PID 2912 wrote to memory of 3252 2912 msedgewebview2.exe 85 PID 2912 wrote to memory of 4852 2912 msedgewebview2.exe 86 PID 2912 wrote to memory of 4852 2912 msedgewebview2.exe 86 PID 2912 wrote to memory of 4852 2912 msedgewebview2.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"1⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:2036 -
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=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2036.1576.17246555485697248062⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2912 -
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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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=0x188,0x18c,0x190,0x164,0x140,0x7ff8be62b078,0x7ff8be62b084,0x7ff8be62b0903⤵PID:4184
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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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1692,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=1688 /prefetch:23⤵PID:4168
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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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2004,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=2012 /prefetch:113⤵PID:4200
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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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2276,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=2284 /prefetch:133⤵PID:3252
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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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --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=3504,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:13⤵PID:4852
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 48765a2b2e1378dadd1c2c158537818f7be715706a5f37611c30b15d66e01a0d
- MD5 73eb6522f3dc620bad2b872579f47658
- SHA1 428b85b9d75a367dcdc6350e657ba7482a8f9c55
- SHA512 72a23d137dd9f4b9de3bb92ac7ef2d8ce9ca7195ae6ae3906c8793065415a07105570b62b330f11ff6f6f65f0e4badf2d4acfaefe69282580a71e03197f12d5a
- TLSH T1A3D0121333410134C01120730013B10A1840E11BC11640007429A71D6A480601A02441
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 9d3573e0805d46eb86d52e70c32cd3dbd0fd8c070f5df6c067a6d0f374af05b6
- MD5 dde5bffb9f3129a37ed8ffe714a526fc
- SHA1 2d88d3d37bb195c84eeef202fe53dd6e8b799f12
- SHA512 e20f2cd3118d4699857e608a00adcb9c3283c073b578266634414d47647def58c6c0b70ec3d2e2e910b04ee360476f419b4b0babfa98fa294f549d201b78622c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\throttle_store.dat
- Size 20B
- SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
- MD5 9e4e94633b73f4a7680240a0ffd6cd2c
- SHA1 e68e02453ce22736169a56fdb59043d33668368f
- SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\Local Storage\leveldb\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\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\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
- Size 1KB
- SHA256 0ec455a9f84b29f8643533e2ed347e12fdba3b8c2d507efc22a4abee0da158ac
- MD5 a6e886b8ed98358a5c4136e7e07e1fee
- SHA1 271e2e3e119dd52e7283eeedb80ce6115c867732
- SHA512 ec1af2828e713c86268185e4c0ae53772ca6c821e8da09a13bf014fed8a88ecae0aa7f0b90382c5bc8abd23ed6b6bbc9ce181857be5fd41a730e4b8ce03be532
- TLSH T1BC316773D4A05BB3B9929543F6057BD76D32616A83419F84A3DD4F0801DB3DC5215C3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
- Size 2KB
- SHA256 5f7846719550ad81639629eb6c7f3ebd889662770530ebb9c05a8e9de4ff2e67
- MD5 7dfffe8fe66ac14189f554347605eaa3
- SHA1 6c3f18f9043ce64b5b064183eeb76cbff43e7927
- SHA512 4541403fa90f83ef0d84742f24fdb0cdbe01e980cd849d81fc5c8251b128b9e40d18911e4944ff93292bf38e23f35fe6647071f4794b24167c1141a7003ecc80
- TLSH T1EF5186736C149AB79AE38545FA453B93ED3661A597522F9097DD0F0801DB69C1302C3F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
- Size 3KB
- SHA256 2cb699504b7f4f1d4a0a484a4519e12ebe5719951151e514187d8613d7c90867
- MD5 d8701ff544f2eedde343f59e2465ded4
- SHA1 c985e1e7de01bb5b11129e5ac52bfcd81383e04b
- SHA512 73078d667cead58e1671c11746082943a929b8e696654c3d97bd02adb5a08e52ded1f8fa006567f9e3671d3b0a6cd25d85b04df1ea3af047a26e7110f90f2185
- TLSH T15B71B523686499678EE39901F9853B87BA761127D6853F94C6ED0F0C01DB3D81342C2B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
- Size 4KB
- SHA256 31e129034a8d93a96bdc4f05c2c7247042393b6c669deab1348a72ca1793a87a
- MD5 05bf6a88ac17459d3d24899cfc16f750
- SHA1 9680f8e714f63bbe1fb3ef6c313622369e018a1a
- SHA512 a7a6cda99431f3516d18f431d6c4041786d1e298493c13212e8b48ff879e9790202d9daebf592167a4daa709bcfd28beb043ee0db6ac1dc854492a7bc7ec03bc
- SSDEEP 96:zu6F3NkCEm2yfDQg8tlRV358Frh/cInURoDotoTEpvEcDuwBT+BKo6d9cjZbl1nr:zXF3Nbkg8l76ooDU4gvEK9T+BKKjZezG
- TLSH T1C591D52268709A678DF3D906F9463B83BA75612792857F98CAED0F0C01DB3D80342C2B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State~RFe5830b0.TMP
- Size 1KB
- SHA256 2ec81385ce4e2cbdd851ad19911d63674846e7686ecb3f6e2e3c52cf959ab963
- MD5 2fb157225ffb432d28cb5b63f107f4af
- SHA1 05cab5d0421eeb3afa2348744d6175442b5fcab9
- SHA512 2bf7dec0cdb25f2396c1a8d40506161c3edb41ea21fdb3e9753c7a188d6d222be8a710f202cb874906360636e72522654273d14c48bb8c2b86dd43352bfed496
- TLSH T1E6216573C8A05AB7BA828443F201BBCB2C3161AA83049F48A3DD4B08019B6DC4216C3B
- MD5 SHA1 SHA512 TLSH