5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb

Analysis

user interaction
yes
max time kernel
70s
max time network
30s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 10:46

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260718-mt8cmsb18t
SHA256 5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb
MD5 81ee0f82e959c755bdcb29c510249fbe
SHA1 c6f9839f5452732af66b08a8ab9872f4f4bfc363
SHA512 5873121197183f06e492d46e90a73550de261494a1a1572d16b9f295ad094acdd0df1f2415d41127751847e11bfb1c5216a0cf71a0eeaff9d06e364936e33522
SSDEEP 98304:r+q6pQE5qQhw2AHVPVKKInBdw+gpiMQwySjcTc:rpYl9hw2AHVPVKKIQngwlj
TLSH
T11C76CF69A6BC00E9E466C1BCC2875223EB72B91517B153CF5A649AF60F23AD01F7F740
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Madium-Bootstrapper.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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
5636	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 5636	3048	Madium-Bootstrapper.exe	89
PID 5636 wrote to memory of 4148	5636	msedgewebview2.exe	90
PID 5636 wrote to memory of 4364	5636	msedgewebview2.exe	92
PID 5636 wrote to memory of 4364	5636	msedgewebview2.exe	92
PID 5636 wrote to memory of 4364	5636	msedgewebview2.exe	92
PID 5636 wrote to memory of 4364	5636	msedgewebview2.exe	92
PID 5636 wrote to memory of 2680	5636	msedgewebview2.exe	93
PID 5636 wrote to memory of 6020	5636	msedgewebview2.exe	94
PID 5636 wrote to memory of 6020	5636	msedgewebview2.exe	94
PID 5636 wrote to memory of 6020	5636	msedgewebview2.exe	94
PID 5636 wrote to memory of 996	5636	msedgewebview2.exe	95
PID 5636 wrote to memory of 996	5636	msedgewebview2.exe	95
PID 5636 wrote to memory of 996	5636	msedgewebview2.exe	95
PID 5636 wrote to memory of 996	5636	msedgewebview2.exe	95
PID 5636 wrote to memory of 996	5636	msedgewebview2.exe	95

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:3048
- 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=3048.5588.14019307935251412539 /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:5636
- - 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView /prefetch:4 /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\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=0x160,0x188,0x18c,0x16c,0x194,0x7fffdf2e5fd8,0x7fffdf2e5fe4,0x7fffdf2e5ff0
    3⤵
    PID:4148
- - 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\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=1780 --field-trial-handle=1784,i,14557157050519488982,17521333022668399399,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7
    3⤵
    PID:4364
- - 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\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=2084 --field-trial-handle=1784,i,14557157050519488982,17521333022668399399,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7
    3⤵
    PID:2680
- - 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\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=2328 --field-trial-handle=1784,i,14557157050519488982,17521333022668399399,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7
    3⤵
    PID:6020
- - 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-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\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=3516 --field-trial-handle=1784,i,14557157050519488982,17521333022668399399,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:83b2ba39f30640431318c0d1d984582d9ea4b8d7 /prefetch:1
    3⤵
    PID:996

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 e7e3222ab902e9243bbeb0e66dc8036b0e4504b4b325f4f7b4c8bf3cbc199b2e
MD5 28ce2c701c199529c212a2ba21c9e5cd
SHA1 ad4c89eff52308061bb9af89b00156c0b51d7e7b
SHA512 e40d65043390fa4672eeea093f203e19acba8d7d1320c6808511f1f8b54453dc9bd02478f82046dfc6bee107b058b9cc5302862c289150e9f18f59524d3e9002
TLSH
T193D024133311057CC0103437000373CD0401D10F40474144543DC71F3F4C07C0D13441
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 831b4d8eba28bc9d208b73f9599c3d9a2c50f2b63b888e5644728236218cde14
MD5 38a91781b28394ae2196eaded8f231a7
SHA1 ecccf7f2b9b113cbd90242895d9d3919df5a7b1a
SHA512 af56ebeae2b3e04d2b577339fd2768293be4bce0ae71c81afc6efb7a25743453ed6595248cd1e4982270beb08db832ff5cd44ba384a8905643bc262125c5572d
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Default\Site Characteristics Database\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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MANIFEST-000001

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
Size 41B
SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
MD5 5af87dfd673ba2115e2fcf5cfdb727ab
SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
MD5 SHA1 SHA512

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data_0

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\GraphiteDawnCache\data_0
Size 8KB
SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
MD5 cf89d16bb9107c631daabf0c0ee58efb
SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
SSDEEP 3:MsFl:/F
MD5 SHA1 SHA512 SSDEEP

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data_1

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\GraphiteDawnCache\data_1
Size 264KB
SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
MD5 d0d388f3865d0523e451d6ba0be34cc4
SHA1 8571c6a52aacc2747c048e3419e5657b74612995
SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
MD5 SHA1 SHA512 SSDEEP

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data_2

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\GraphiteDawnCache\data_2
Size 8KB
SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
MD5 0962291d6d367570bee5454721c17e11
SHA1 59d10a893ef321a706a9255176761366115bedcb
SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
SSDEEP 3:MsHlDll:/H
MD5 SHA1 SHA512 SSDEEP

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data_3

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\GraphiteDawnCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Local State
Size 2KB
SHA256 9147b3026b2f2292c487d8e9c1021a6a93b68c5e69b2617fd08002f529d07e4d
MD5 fb3e2c62100772577c0def2bef7ed1b8
SHA1 999db4ae523184c4d617aff2221f7cc1e9b78cb4
SHA512 679ecd89668afea5d73acaca1026ae7d1d74096e72a9ad3c4861676034c26a22ffcc7e651f02632e43b24d08c0d4e40b4fc03ffc31a98c81a55edbaf0cc1aba1
TLSH
T18C51603379547B3698B29A05794A7BA2DE759069AA921F54BAED0B0C00E785C1347C23
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Local State
Size 3KB
SHA256 3157c259356437148761869087de2c9b3d051eec41e62e6f5a86384ca33573a5
MD5 a818c744d34f435f77527b55d1edf89f
SHA1 dafb8a22c18be1abee5cc69fee829ed87ff56cc5
SHA512 7c3ab82f5e63ebb32abc8a7040190abe53bc702d6fd3c76c37eae78a2293e491d2c5848beb06de3b4b50533a7de78cb59caebb9e9b21f133c145d6fe1b992a06
TLSH
T1AC71963769A4BA3749F29A0579863B96EBA5403AE9C17F98E6EC0F0C01D76981343C13
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Local State
Size 5KB
SHA256 5f440ee2efd84bfb27c6cac91b7531598914141a665366200e051592fdcf6fe6
MD5 7c9021ea9bf0f0381d4762c1098ad030
SHA1 cacc6e5a6b2f1090e938c3287789793249104440
SHA512 c11fc3f3661fa361282238894819add742c5cf100947df497db4b7a4087533ca668bda0eadcda32afe7bea28e06b6ea360e5ac1baf41556edd654f76147bff29
SSDEEP 96:AB3NkGSCIXfTmxps58kh/cI9URoDotoTCwwB2eM61k4Z/ZrTq0L7MipLsb+4+PhQ:03NBSRixieoDU422e3317Xeb+Dy
TLSH
T165C1D87768B4BD3369E38506B9463B97AAB4806796C12FD5FAEC0F0C11E72C81352813
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State~RFe5911b9.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5814FE4E-BC30-48BD-8264-D4FB74B5A1EA}\wv2\EBWebView\Local State~RFe5911b9.TMP
Size 1KB
SHA256 c55d51972c6604896d902ff51c866b20b0d3d158c21354fcd47b9b5a9264f152
MD5 714367d4f0c5b6dc49968ff3626881be
SHA1 efc1a30ff582bd97cbb3fdc866bdce2a5001a90b
SHA512 cb91e7ad38546816ac0c69774b37d1e298de23509f2ca47cb4edcf1f297f853bc6ab772d08c42a55029cd683aece55ffe9b16c2323c75386df158eb819984edc
TLSH
T19D3154B2A9947B32A8A2AA063557BFE7AF61507E96814F0475DD070C01E348C626FD33
MD5 SHA1 SHA512 TLSH

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memory/996-106-0x00007FF800540000-0x00007FF800541000-memory.dmp

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memory/4364-33-0x00007FF800540000-0x00007FF800541000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads