Analysis
- max time kernel
149s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 12:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Madium-Bootstrapper.exe
Resource
win10v2004-20260513-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
Madium-Bootstrapper.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- Sample260706-pla4aaaz8q
- 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 - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp msedgewebview2.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 2384 msedgewebview2.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2384 2916 Madium-Bootstrapper.exe 88 PID 2384 wrote to memory of 704 2384 msedgewebview2.exe 89 PID 2384 wrote to memory of 4416 2384 msedgewebview2.exe 90 PID 2384 wrote to memory of 4416 2384 msedgewebview2.exe 90 PID 2384 wrote to memory of 4416 2384 msedgewebview2.exe 90 PID 2384 wrote to memory of 4416 2384 msedgewebview2.exe 90 PID 2384 wrote to memory of 4916 2384 msedgewebview2.exe 91 PID 2384 wrote to memory of 1128 2384 msedgewebview2.exe 92 PID 2384 wrote to memory of 1128 2384 msedgewebview2.exe 92 PID 2384 wrote to memory of 1128 2384 msedgewebview2.exe 92 PID 2384 wrote to memory of 6024 2384 msedgewebview2.exe 94 PID 2384 wrote to memory of 6024 2384 msedgewebview2.exe 94 PID 2384 wrote to memory of 6024 2384 msedgewebview2.exe 94 PID 2384 wrote to memory of 6024 2384 msedgewebview2.exe 94 PID 2384 wrote to memory of 6024 2384 msedgewebview2.exe 94
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:2916 -
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=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2916.1776.11705325119303810364 /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df92⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2384 -
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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView /prefetch:4 /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df9 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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=0x50,0x168,0x18c,0x144,0x198,0x7ffc94015fd8,0x7ffc94015fe4,0x7ffc94015ff03⤵PID:704
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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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1756 --field-trial-handle=1760,i,4308208276318336050,14388004662598256486,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df93⤵PID:4416
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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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2132 --field-trial-handle=1760,i,4308208276318336050,14388004662598256486,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df93⤵PID:4916
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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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2416 --field-trial-handle=1760,i,4308208276318336050,14388004662598256486,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df93⤵PID:1128
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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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --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=3468 --field-trial-handle=1760,i,4308208276318336050,14388004662598256486,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:6e31cd8c266e5bc9a343ecd18c3f71b53cec8df9 /prefetch:13⤵PID:6024
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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-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 727587a97afc698c85ebf88a25eee50b886e47005bc89d578d93724d0952f3d6
- MD5 c0f85bf6ee4d73f6bd1051220a7450cf
- SHA1 4db6f4f6e838a19d062f761ddb3c86f785281855
- SHA512 9fc88517cfc630ccd7ab20126efc25b4c89bf0f65b7457d09c24712079b82020eed121c2ab297f1c169ec49a8aa3d5502d96d1661b986f469949b063bc911db4
- TLSH T1EED02B27F314033DC01070B30142F6681A42B20F100744159C2C8B5C5A2C0D74F81CB2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 9e828b01128bf251c06149135d0075283512176e56f20891f4131fc51c8b8309
- MD5 4f02d684cec76e493536938c5d795159
- SHA1 637482a2d4837ed1c0a677b254aace583119eaa0
- SHA512 a2b9dda19a05fc1dce4b4c5e2c4155d8e0a9e8a0ed946ea2914ab8639f52f603a3e7b2a94d8d1da8c4a916da535282d755f17bb8c63a37124ab3fe21e74c3c65
- TLSH T150D0122733450234C01020731003F6880481C50B410A48005C288A5D1B280500D02852
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 720468e223695ed32016e8f62a1b97c94497ce1cc7b38d8ba35a3f0a505c8fbb
- MD5 f1fb5f89d5c019d8d4f7d3bcd866fbb8
- SHA1 d208a5bb7fe979320c9b4c188ab6dfe9d841e1b9
- SHA512 77089e2aff13230f917fb15a2a43b9596cb63cbd633273181303261753b10cf19efc4b2257b313c86eca18e6213ad4d72447b10042527604bbb54417919a574f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\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-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\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-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Default\shared_proto_db\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\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\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Local State
- Size 2KB
- SHA256 7680e01f7c929246d197593ab48ddb6234cc0c91244cd174eec0b7c9b9f9984f
- MD5 ca96d640325a2fbe80150ef1c53a4f49
- SHA1 d159941fb107a641b308650f2283fd53774a28cb
- SHA512 5691b1100f3cce8429ccb17bc9ea843972186a400130fa2e14e936d2094366546b2609dee807044d6064d9462cf57c4856297e692a4c4914844ed2533a795faf
- TLSH T1545194736820A73795E386047C8A7A53CF756166DA922F65D5DC070C02EB85C1747C32
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Local State
- Size 3KB
- SHA256 dae461755374416893fb68a2b38dc2e6c6459988dd42717226bdf230013bef1b
- MD5 d18a0c3085b93f16f09c6c065bc79eed
- SHA1 3a69c4f23adf7b25d59e944b496fba491f5710ea
- SHA512 82ecc49d206244b1b66afbb4ff1236483a69c730fb8a29b04368cf45c01da31e329759b45f50488cbc4b85c65c3441a6644e1ed6166704fbb6fe8fc18f799cc0
- TLSH T11071957769B0A63749E3CA047C863B46ABA55127E9C63FA9D5EC0F0D02D769C1353C13
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Local State
- Size 15KB
- SHA256 1e5744183695818dc8f008c48ccef3291ef13f10debd1d02ff2d07efde44c10b
- MD5 a94feacfaa6096fb374351db45e8377c
- SHA1 476b9ce79973c8fe707c6c6c42ab77f3c28dae70
- SHA512 6c1dc61d2c30e658580f1987b64cd4d2f4892b1ad5bc40d0cbec5ffabe37b237c3fa6d94c0faf13bb09133b754603281a0a18796c9f89a544c76ecc753590f38
- SSDEEP 384:2srv+89zHqlDNP9oid93NBS8i0LarwOFB3ND:hrv+4UNbd940exBND
- TLSH T1D672AD33A578B737A9F3C504B886BA0B3FB8615796C20BA4E5955B8E029F4C92317D13
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{922A7B4E-7907-4850-936C-8973FC54841E}\wv2\EBWebView\Local State~RFe595ac8.TMP
- Size 1KB
- SHA256 36c51b3e4d7d88adc1c8467d665a835b577919490d12f1a89dc8e11d77a93a22
- MD5 68907faedf9e1aec588194aa250f584f
- SHA1 dd706dea5d6637a817775b4a93383080a3467e78
- SHA512 293289bec2a51da4783b5f1dd0d90e1ec51c503d39f96a3e3b1bb7ccb2baadd77129e1a601cc94b6f3e1fc70af56d1e68e2eeeb8f436fde3ce9e58e7a4f538f2
- TLSH T15E3174B298A06733B893D1063947BA9B9F70213BC6524F48E1DD470E03EB84C5A6BC32
- MD5 SHA1 SHA512 TLSH