Analysis
- user interaction
yes - max time kernel
93s - max time network
94s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
07/07/2026, 03:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Madium-Bootstrapper.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Madium-Bootstrapper.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- Sample260707-ean6nahs21
- 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 - Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry msedgewebview2.exe Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134278694871214914" msedgewebview2.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 1120 msedgewebview2.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1120 2368 Madium-Bootstrapper.exe 83 PID 1120 wrote to memory of 2404 1120 msedgewebview2.exe 84 PID 1120 wrote to memory of 4068 1120 msedgewebview2.exe 85 PID 1120 wrote to memory of 4068 1120 msedgewebview2.exe 85 PID 1120 wrote to memory of 4068 1120 msedgewebview2.exe 85 PID 1120 wrote to memory of 4048 1120 msedgewebview2.exe 86 PID 1120 wrote to memory of 3488 1120 msedgewebview2.exe 87 PID 1120 wrote to memory of 3488 1120 msedgewebview2.exe 87 PID 1120 wrote to memory of 4752 1120 msedgewebview2.exe 88 PID 1120 wrote to memory of 4752 1120 msedgewebview2.exe 88 PID 1120 wrote to memory of 4752 1120 msedgewebview2.exe 88
Processes
-
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:2368 -
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2368.4560.166244117843981949472⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:1120 -
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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,0x190,0x164,0x104,0x7ffd0d71b078,0x7ffd0d71b084,0x7ffd0d71b0903⤵PID:2404
-
-
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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=1788,i,5499822596447357303,6543939852722063060,262144 --variations-seed-version --mojo-platform-channel-handle=1784 /prefetch:23⤵PID:4068
-
-
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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=1900,i,5499822596447357303,6543939852722063060,262144 --variations-seed-version --mojo-platform-channel-handle=2248 /prefetch:33⤵PID:4048
-
-
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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=2332,i,5499822596447357303,6543939852722063060,262144 --variations-seed-version --mojo-platform-channel-handle=2500 /prefetch:83⤵PID:3488
-
-
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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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=3568,i,5499822596447357303,6543939852722063060,262144 --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:13⤵PID:4752
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 218c0d1b6abe978bb3984a3c3f18a67491ae385eb672ddf474b2864f6e79d025
- MD5 d54dbb79e19f45b0f36842cf79ebfc93
- SHA1 7aa6aec8035c6a6e7471dcf6618e53ff6e597b8c
- SHA512 5efcbdcb7a8e5243647d72e4d2b64eff71c816bb34dd88dde2832c69cd2ac741879f7583b83b5dc28be2f117beb3ad42064b7e633131935f94d25272acbb87a5
- TLSH T128D02B23F220023DD41030720241E52C1E01B30F50628025E43CC71D5A180D70B81CA1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 ddead6eb40e99bf98958ab0795c536087e48212b1ea581ef1793abff25888d63
- MD5 0af847a3c9177c3fa351bf12f9ca0d84
- SHA1 2f1ed71d04c6f497198247c1b596c376ee15085e
- SHA512 fe458ffb4748e4019ff7b3c607beffb7d495ba0d03a069f6f31f5acf8602bd745fcc1837e5b1112b02dc97f04b82c86aab9077f0ecf7540c9e3f2b813effec76
- TLSH T115D0112232A20238C82232330202AA0C0880E20F82AA8000A83CCA2E2B280A02A02882
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 35444b31c06a8ce6ba0e4c2c68e8f16036391e2a689685788a65f1533ff23185
- MD5 dc42c614d622b8d454354d92e2713bb4
- SHA1 fed70749b9dfbfc323ed52e2b12111428e09914a
- SHA512 6ea1660b89a3a69df988379b8edf3d1b483ae4f1583b378aa11e019b5ace1bc1b18883a1924124e24e2d83cdaf58b3daece22a0474d03e3fa501f292fc55ce47
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Default\Network\4dd086a3-0ec4-4e7e-93c5-d407305db61c.tmp
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Default\shared_proto_db\metadata\000001.dbtmp
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\GrShaderCache\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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\GrShaderCache\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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\GrShaderCache\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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\GrShaderCache\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-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Local State
- Size 1KB
- SHA256 7ba3d1a4e07974ef039e1c2f82c9d596d81ba3028c8b470042dacd76c3131bd8
- MD5 205f27b8cdca531887384047604f1553
- SHA1 1b1debd3ec6112ad5d7cecff3a52498f7db159ca
- SHA512 f2a464ca27aea4a06bac2a9783aaac8c5f8a58328d785880168f35ba248b5672f3b617ef2e3a1aa0c402ef48e3ad55200b6b1d74ae945c50af2a5dee78a58968
- TLSH T10B3187F391906A7599C2A585B386BE471E306062C3509FC4A2DE470903EF5EC953AC33
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Local State
- Size 2KB
- SHA256 37fa726ecc785a82f0edd6cd6b0245229d3d90f2ea3ff54364d3b76e462ffc97
- MD5 c6fc9e5292982bf60f41fced089be8bf
- SHA1 36be0568e173caa4ec9d0de71cb0c20616457d66
- SHA512 185173a6fe147e0ace55e8c307bd0c104a4a07822b9e96937479bcfe57565ed9ba778155982450acb78d81a7e4be79737158445f4760862950381763506555a7
- TLSH T1F951B873A854AA7789D39984BB8A7F036A355161D7A12FD0DADD0B0C02DF6AC1316C37
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Local State
- Size 3KB
- SHA256 e6009c0254757873d9e55864ad8001be03645c82e62553f0d221569e98c043e5
- MD5 6c5f042452345705054108d6fc87bfff
- SHA1 5544f321b69682cf808a64e02381cafb4c0f680a
- SHA512 9ee476ac2ba8f16d66380280ba684c32532f78158f4e978627682eae87136e22b843709b822a3aeb23761dd195dee12db5583454bb19468b8b8a33b8da79d7b7
- TLSH T110718363A9A4A9374EE3D944BA863B0676655123D2D43FD4DAED0F0C02DB69C1352C13
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Local State
- Size 16KB
- SHA256 0eca78877a3d2cd5c88f46a897c2ae14de368df79dc922156133bb8b43755f66
- MD5 38865d6193845e90c0eea85a6e3dcc86
- SHA1 2a658ed03a675df0207a023a76168b5bee866962
- SHA512 5b0f33c32c3094553998eb3c7d97a48dfe35dab5e29a9a56688ebd492a784f4ca17eca79eeec3e24c93b3b8eb3c1a3b607cbe06c1b04ffeee332735c8cad267d
- SSDEEP 384:z/srv+89zHqlDNP9oidw3NblTIIdcWI4N2:4rv+4UNbdwjJ+WI4N2
- TLSH T1E0729E33A57897339DF39945F08A6A073B7C60A692C11BE4D9D90F8E42DF4CA2352E13
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{550FE99F-031A-41CC-8408-3248F9D2ED5F}\wv2\EBWebView\Local State~RFe58339e.TMP
- Size 1KB
- SHA256 32b07cba404ac8ec7e4413ced13c58131589b8c28ec95353ec97ef22fb0cb615
- MD5 91372dde51073fc4f3eef7392e3b6471
- SHA1 8358da65c9be3f7c3bfff78fe7419c0a42d070d6
- SHA512 34d1561a6b5ddff03dba777676e10e6e9c95d7b181282f2d9e41122ace2147db16eb1cf117c22abf0f8a8ead180aa367f776d1f9bf55556f27edc7c60037350a
- TLSH T1862168B380906975A5C69484F342FA4B2E20A06283549F84D2DE470507DF9EC863BC33
- MD5 SHA1 SHA512 TLSH