1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26

Analysis

max time kernel
149s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/06/2026, 23:32

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260626-3jcqzsf14n
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

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).

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
5956	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 6880 wrote to memory of 5956	6880	Madium-Bootstrapper.exe	90
PID 5956 wrote to memory of 5852	5956	msedgewebview2.exe	91
PID 5956 wrote to memory of 5236	5956	msedgewebview2.exe	92
PID 5956 wrote to memory of 5236	5956	msedgewebview2.exe	92
PID 5956 wrote to memory of 5236	5956	msedgewebview2.exe	92
PID 5956 wrote to memory of 5236	5956	msedgewebview2.exe	92
PID 5956 wrote to memory of 5508	5956	msedgewebview2.exe	93
PID 5956 wrote to memory of 6228	5956	msedgewebview2.exe	94
PID 5956 wrote to memory of 6228	5956	msedgewebview2.exe	94
PID 5956 wrote to memory of 6228	5956	msedgewebview2.exe	94
PID 5956 wrote to memory of 6656	5956	msedgewebview2.exe	95
PID 5956 wrote to memory of 6656	5956	msedgewebview2.exe	95
PID 5956 wrote to memory of 6656	5956	msedgewebview2.exe	95
PID 5956 wrote to memory of 6656	5956	msedgewebview2.exe	95
PID 5956 wrote to memory of 6656	5956	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:6880
- 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=6880.5720.17177126949115184197 /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97
  2⤵
  - Drops file in Windows directory
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:5956
- - 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView /prefetch:4 /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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=0x184,0x188,0x18c,0x160,0x194,0x7ffdb8c25fd8,0x7ffdb8c25fe4,0x7ffdb8c25ff0
    3⤵
    PID:5852
- - 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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=1812 --field-trial-handle=1832,i,8483955200832338449,12108654466637689040,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97
    3⤵
    PID:5236
- - 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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=2144 --field-trial-handle=1832,i,8483955200832338449,12108654466637689040,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97
    3⤵
    PID:5508
- - 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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=2300 --field-trial-handle=1832,i,8483955200832338449,12108654466637689040,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97
    3⤵
    PID:6228
- - 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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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=3476 --field-trial-handle=1832,i,8483955200832338449,12108654466637689040,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:cee5cd2450d0d190f6e2081500bad2974b16cb97 /prefetch:1
    3⤵
    PID:6656

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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 f3604d1a45b53030ca0433aed7728b804988a1793f1748cc1a4b7b29c09c45ef
MD5 aab4af228973d9997e5d66a8f5f44c19
SHA1 d77d8568933cde40c60f02a811e90c439cb718dc
SHA512 c93683d6f887d0fb01fae33792d81fd017c69590d5f7904bbb7f4187d06cc1da60169bf8d039a00d063cf004fcc6075bd4cd85a9d66fe4466747b63a9883ae55
TLSH
T18AD011A232220238C82028B30002B20C0A00C20B80AA8000A8288A2E2A280B82A8A882
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 86ca65bae40dbdfd09d1f0d6254d49694d5ee7db556d59a758b516894572ca19
MD5 3a52c808f76b6cebd2a35b1331e0fefc
SHA1 f6d63bbba58acd1a7afff450f00f83cf4bdbab35
SHA512 f8bcf47509f8eb5203d2c0e29b3e026ab6004426ea4c5ac3b5c163b0564d18131b4c5905fe1ae79213531e00eb5002fd91f9bd9d3e879715aeff737e9cc7b09f
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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MANIFEST-000001

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Default\Extension Rules\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Default\Sync Data\LevelDB\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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data_0

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\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-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Local State
Size 2KB
SHA256 29931eefc9256d804cab8d34f1808e908bfe9afd6b3dd647744e8366f8f0ddf4
MD5 bcafdcb395f5b2d5061bb9a99c2d8f36
SHA1 57ea61248ab49fa14c9421e4cc86764b362a512b
SHA512 367c0db59270c2c6610effc9e75fc4a43ead2a4be6cb4273d8daba4bc3a2c811695e261841b8f2ad9241998dffc930aa766a6121e0ae2d86d4b2b6fe7cabf8a8
TLSH
T1545193736D10AA368DE3DA1A784B7E278F6991B5BA521F50DADC4B0C00CB94C2307C3A
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Local State
Size 4KB
SHA256 a5da7a52b57c17f54d05778a6b756666f267380a22d3a35d121df214a4e12adf
MD5 7c07053a439ab60f7bbebbc9bd6f2dab
SHA1 d5c9a6beca771ef90b903239786c1cf1e143202e
SHA512 231e3d118954f89c6d24d5d69203d209bbea32e08abdf47ff4695cf33143f1e83399d41c549c1e054ef3c5d59d53443a72294d659426f960c470f548c4ab3f2e
SSDEEP 96:FB3NkGSCCfxZaF+58kh/cI9URoDotoTzud1BscNz6mQZcAZ9TuJMa:f3NBSX+2eoDU4QLsqm5q
TLSH
T1A581B7776970A9374CF3D90A788A3F17ABA45177AA952F98D9EC0F0C01CB6891343C17
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Local State
Size 3KB
SHA256 521d535892e49edc841c17bf67ea0c7d3958dc8e11af06e13750a27c082e7f3d
MD5 76f10e7eaeede534c461fab525b5bd2f
SHA1 debe49c466256f54079afc8bf4818efd0de322f3
SHA512 20e7c055024cc148709e6aeeb6782638b3e9610632545b687463d0ca806a92454b447fc270939adcea6030d22f179b5f35c8a2f76d001a72356c1694bc7564d9
TLSH
T11671857B6960A9378DE3DA06788A3B17AB955177F9953F94D5EC0F0C01C76882343C17
MD5 SHA1 SHA512 TLSH

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Local State~RFe58c270.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{CE5D190E-E204-4D21-BE7A-1D6621CB16B0}\wv2\EBWebView\Local State~RFe58c270.TMP
Size 1KB
SHA256 969c0d828efd3137015dea8cbded31662638a4c854a033fb00dceee6dc9c2b56
MD5 a77e07c80e61371bd397f9e5b09137de
SHA1 4d6199f8d6d4527648b65de8eda94c25f3644c38
SHA512 e518c3586fc7625075d50ffa0f5a3c926f547b5c5df9a6d5dad4ba94a0c2363a1c0ba8ae638212fed8123cfbe1815d8e1da32c94cc73a2e1c4e6493c2c45226d
TLSH
T1523194B399A05A319C96A617304BBE9B5F2051BEA6120E04E1DD8A0C11D784CF22FC32
MD5 SHA1 SHA512 TLSH

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memory/5236-30-0x00007FFDDA910000-0x00007FFDDA911000-memory.dmp

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memory/5236-295-0x0000012680BE0000-0x0000012680C0A000-memory.dmp

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memory/6656-106-0x00007FFDDA910000-0x00007FFDDA911000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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