1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26

Analysis

user interaction
yes
max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/07/2026, 22:41

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260714-2mcdyshs3x
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

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedgewebview2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedgewebview2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedgewebview2.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
760	msedgewebview2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 760	2404	Madium-Bootstrapper.exe	85
PID 760 wrote to memory of 4640	760	msedgewebview2.exe	86
PID 760 wrote to memory of 3800	760	msedgewebview2.exe	88
PID 760 wrote to memory of 3800	760	msedgewebview2.exe	88
PID 760 wrote to memory of 3800	760	msedgewebview2.exe	88
PID 760 wrote to memory of 2184	760	msedgewebview2.exe	89
PID 760 wrote to memory of 2152	760	msedgewebview2.exe	90
PID 760 wrote to memory of 2152	760	msedgewebview2.exe	90
PID 760 wrote to memory of 220	760	msedgewebview2.exe	92
PID 760 wrote to memory of 220	760	msedgewebview2.exe	92
PID 760 wrote to memory of 220	760	msedgewebview2.exe	92

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: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" --embedded-browser-webview=1 --webview-exe-name=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2404.1488.1401571986646188953
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:760
- - 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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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=0x15c,0x160,0x164,0x118,0x16c,0x7ffaa73fb078,0x7ffaa73fb084,0x7ffaa73fb090
    3⤵
    PID:4640
- - 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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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=1744,i,16215336716547476639,11128405216920887393,262144 --variations-seed-version --mojo-platform-channel-handle=1740 /prefetch:2
    3⤵
    PID:3800
- - 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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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=2052,i,16215336716547476639,11128405216920887393,262144 --variations-seed-version --mojo-platform-channel-handle=2064 /prefetch:3
    3⤵
    PID:2184
- - 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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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,16215336716547476639,11128405216920887393,262144 --variations-seed-version --mojo-platform-channel-handle=2348 /prefetch:8
    3⤵
    PID:2152
- - 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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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=3676,i,16215336716547476639,11128405216920887393,262144 --variations-seed-version --mojo-platform-channel-handle=3684 /prefetch:1
    3⤵
    PID:220

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

Replay Monitor

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 433df93ea7f451a68c39a8377ec99c163695b7a95ea4e9892a01c1120ff0cb7f
MD5 7a947f935880c4210f6c5f614d54bb1c
SHA1 d8b55b74249f15ce80765225886445d7d4285853
SHA512 93a8a1076e74009d44088ae8a394354b1a149008f3963f4246635ce9a10e8614a8223b04755dea3435c65c94798e0b9b2d3e65d7913c2f03f4fb61f078f10610
TLSH
T1D2D01216738101F4C4102133000272090540D50B410B40006479DA7D1F144541906C82
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 2b8fd554789afc5d250f1a1174dc883f5593ecf88af55bd07fb2a4841845e28e
MD5 ed2eabba098395004f261d332bb9f7a9
SHA1 acdf1c03118c1f799a87f8ea89accf36493de865
SHA512 5b601838de266c91de198b9e990e989e954e758fa5f17c2f946db54908c287d5ec2d2b48f71b8daa51412027546fee20145e6e6edf8d6aecfe03f7849f5e7530
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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index

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\DawnGraphiteCache\index
Size 256KB
SHA256 3dfb3dfa81b8920ed881a29180578843975f23d7d9ee2a4af9bfd8f3b05375a6
MD5 b039a56d03c5db05c8c0e6be5862030d
SHA1 5952f5ce6f789ad491222d9b325774342972b439
SHA512 f97355c1781e988915b1643b777a963d0af719ffedb1bb3e01889468e4184ff99737502652318850ec74300a04d51512140244359d29199ee8ebfb943154ce57
SSDEEP 3:LstlNllkll/lbW/:LsX3lEtS/
MD5 SHA1 SHA512 SSDEEP

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data_0

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\DawnWebGPUCache\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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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

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data_2

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\DawnWebGPUCache\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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\DawnWebGPUCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\Extension Rules\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-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Default\Extension Scripts\MANIFEST-000001
Size 41B
SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
MD5 5af87dfd673ba2115e2fcf5cfdb727ab
SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\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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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Local State
Size 1KB
SHA256 cbf58721ab2a3a021c13276a976169f3dec210c16e1eed1a12805dd4d4360624
MD5 eba6c4890ab800390be06b9ed4b1fe96
SHA1 b86a322252768161c4c7c58eb1b102795fa029bb
SHA512 30f7289f4b1b0257077cd760b347afaae3b315d65fb3c0cd185e5c52ca03b8857562581a081de9c3896e1d321ff7f74f222630075a357f9f355f9f8e29d2a6d8
TLSH
T134316573E5543A3A6DC26D84B6917F835E21102AC3248F4C96DD0B0C02DB5CC2A26C37
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Local State
Size 2KB
SHA256 8bb5231b9f2e528a13b4fae7dd65a10d05052841ea1d64343f8d58a1b933b5f1
MD5 187877f60da223dfc8cdf99fc8ee7786
SHA1 9ee05ae6573d8d9218c8584449ee6611fd164218
SHA512 4026806572be4895eb4c2e6a33fa8afb1e75736994328a9c6615ee3db2e12a50e8d3acd122b03abb4e5cc74cb7db30f2b0d8d0986bcb0efa79de9d3580ebab26
TLSH
T1D451A733B814BA3B99D35E84BD8A3F53DE365165C7612F989ADD0B0C01DB69C2712C2B
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Local State
Size 4KB
SHA256 615e79f706e7aae86dcd5bd5b307a82bed720ed599e461d593b913d0ea6fb227
MD5 bb263cbecd3d441137abcc3494244bd8
SHA1 a9f1c8ae7f37da646a29b80be695b2a1979c4e5e
SHA512 196ba3c569d8efe1d7df6b35c7b7f8488d463e28a32d3c33660e7cdda32f9a6d021a72cf45e17d5909559a2c054624de82d40a1ff7d3562105324869e824e55e
SSDEEP 96:zuFF3NkCEjfHP58Frh/cInURoDotoT1QD0BGZ06/GZwFZyTdl5a:zQF3Nb2SooDU4o4GZDPqM
TLSH
T104919323A964BA2B4DE3DD45B9863F42AA655127D6947F9CCAEC0F0C01EB7D81342C1B
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Local State
Size 3KB
SHA256 3e06d94f3f20a6545fb3cd2a9f9194d1cc3a7af9f74f7d8ef107767c550e1577
MD5 9ba4bae15feaa0da59eb061173a77e38
SHA1 bc8e95ca96e356b32437ee0a2bd0224243c69cab
SHA512 c7ac680ca9ef568a9a055485f80a0f046b1a7996d50a79eabcbaf79b93edb8f026484d44eb3925e212cec026f7d4ce04c3a729d96107b6b3712bd27a6f691f45
TLSH
T1F5717327A964B92B4EE3AD40BCC53F52AA655126D6943F9CCAEC0F0C01DB6D82352C17
MD5 SHA1 SHA512 TLSH

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Local State~RFe57f618.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{37645A96-1B4F-478C-AB1B-F4090AFF8907}\wv2\EBWebView\Local State~RFe57f618.TMP
Size 1KB
SHA256 3bf5d1abd40590d49329255b864a9ac5bac02aedcb6b840cb8bc3a16e4d683de
MD5 5fec9fcf6751cd4da0abab8d8a7c5df1
SHA1 33b5c663f3a4c32d5f4e194c0044037d4297601e
SHA512 8dd17017be7c09d1889eb4638d29b662784dfc2c7fe1e58bba828314da680569a2c3d284a100120cff7ee96bb58b00b0abf760a854058cfcd1f16a5c1927159c
TLSH
T11C211033E854793AA9C22D84B692BF871E10512AC2249F0C96DD0B0D029B9DC2B36C37
MD5 SHA1 SHA512 TLSH

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memory/220-136-0x00007FFAC18B0000-0x00007FFAC18B1000-memory.dmp

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memory/2152-93-0x00007FFAC3140000-0x00007FFAC3141000-memory.dmp

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memory/2152-92-0x00007FFAC3460000-0x00007FFAC3461000-memory.dmp

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memory/3800-29-0x00007FFAC18B0000-0x00007FFAC18B1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads