1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26

Analysis

geolocation tags

eueuropelondonukunited-kingdom
max time kernel
30s
max time network
27s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 18:29

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260729-w5aeesssdv
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 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
2012	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 2012	1356	Madium-Bootstrapper.exe	89
PID 2012 wrote to memory of 1432	2012	msedgewebview2.exe	90
PID 2012 wrote to memory of 1556	2012	msedgewebview2.exe	91
PID 2012 wrote to memory of 1556	2012	msedgewebview2.exe	91
PID 2012 wrote to memory of 1556	2012	msedgewebview2.exe	91
PID 2012 wrote to memory of 1556	2012	msedgewebview2.exe	91
PID 2012 wrote to memory of 5880	2012	msedgewebview2.exe	92
PID 2012 wrote to memory of 3112	2012	msedgewebview2.exe	94
PID 2012 wrote to memory of 3112	2012	msedgewebview2.exe	94
PID 2012 wrote to memory of 3112	2012	msedgewebview2.exe	94
PID 2012 wrote to memory of 2104	2012	msedgewebview2.exe	95
PID 2012 wrote to memory of 2104	2012	msedgewebview2.exe	95
PID 2012 wrote to memory of 2104	2012	msedgewebview2.exe	95
PID 2012 wrote to memory of 2104	2012	msedgewebview2.exe	95
PID 2012 wrote to memory of 2104	2012	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:1356
- 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=1356.4316.6878121749667320023 /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:2012
- - 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView /prefetch:4 /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\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,0x50,0x194,0x7ffebc705fd8,0x7ffebc705fe4,0x7ffebc705ff0
    3⤵
    PID:1432
- - 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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=1768 --field-trial-handle=1780,i,9651864297001336611,10430512134960953109,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68
    3⤵
    PID:1556
- - 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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=2072 --field-trial-handle=1780,i,9651864297001336611,10430512134960953109,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68
    3⤵
    PID:5880
- - 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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=1780,i,9651864297001336611,10430512134960953109,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68
    3⤵
    PID:3112
- - 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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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=1780,i,9651864297001336611,10430512134960953109,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:d66f80313c9073a824befeeb5663c1523fd13e68 /prefetch:1
    3⤵
    PID:2104

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-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 7181ae2505f73811952c74c7778049905f4cb134b1b16a4c8d42a9b11c9523e3
MD5 a3c25cf0d9b2d9139fc3429892dcd70f
SHA1 3199ff8c9c0ab06a3fe1f1988b5e8300e35fbe4d
SHA512 c882ab5801183fc23511fa0baf1af87208a995f90a566807eda74e6e458a742adf099379de410aa5fa763e850761bbc34238d2599d2ba612cfe3708aed893bc2
TLSH
T102D02BF6321905F0C22432374481E1C89000C11F400685001F35F95C5A400E30CC1D81
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 81e4a5c5505fee24a77672b6c9ba1e7c3f5aaa451aab3e306f6849030f425634
MD5 580778ebab030738acdb3ef3530906c2
SHA1 d806ab8bcd4328493b5641eb91e0fa6549c03d15
SHA512 e4330e944e23a74b38ae14936c2bb2703a87290cdee8993d5b3a1c00dfd963f9e5736c9daa90455a01536ea03bb768a0710fadd6be5ef1c067aa610ab6634872
TLSH
T11FD01266720101F4C02031330412A1884440D10B800581005C38D55D6A140520912891
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 16b4b7c4b82b18a8ea91db47eb3f67530fba22128149244995ec8776d3d0f3e9
MD5 7c2720b02a63cff27e58b0a8ec94cf30
SHA1 70ecb8628e2afeeff4962f7f3d97bc589d025427
SHA512 dba90705b4cbbbf6fdd7c71e28020e10f4697a77f2ce00d3cd0cbc6599c5431cc0babed6dcc1b4e43c9e67c0d558e244008e60c773682deaaa058fe92f27bd43
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Default\Site Characteristics Database\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\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-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Local State
Size 2KB
SHA256 9f49e82c9ff64aa1d9ab0daed0ec71addc44c38cb24ebf33e93cc5a65fe33d3f
MD5 1179a92b673d3b576d63f7dd198ae596
SHA1 bc798beaa22b15bd40ac9048ad3ff2004e53b4b2
SHA512 925a073d4af2a4869cba5d0641359351151a329ee25c8bd87638bf3c2acea912c7a92e752df24f291ebeb1e7aaa78bfae0532d1b56411152e3b6917882a6fded
TLSH
T10B516533F924DB338DF6460879563B278A75916AEB512F54EEDD0B0C02D614D1341C37
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Local State
Size 3KB
SHA256 31c275666f69734b200d97f623f6d10409bb68821db313f5b262e34e63707210
MD5 fbc04d47baeb232c9ecbeb3a4e652b3d
SHA1 f46b07c5ab38ccb388bfead5150b5753372434aa
SHA512 e8923b3468173e129e8a769d80cea90a871466a84430a54b7435a39b24cbf72543395e14104982fd48c89fc7fe6d158c19fb7be8a05cce5a6f857298ef273932
TLSH
T1BC617537A974DA374EF29A04B8863B1767B15127E6953F99EAEC0F0D02D728C1391C27
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Local State
Size 15KB
SHA256 605155c11bd0801dc76b3bf349435d064db0e53168b26f55fcd3408459b00075
MD5 6f4cbdc942bc8e338b44a8fc267abcc0
SHA1 1967700337c25c6d64e524d2be50eca3be847a4b
SHA512 b976b00c75e55ec8d290d7f73df642d08663eba6a3d033d8c41dde78aad817e5781512d02ad19e4d747199c1abe26e06877e3c21a93c9c490d62d6065e9dd725
SSDEEP 384:T+aQikB+z/xvxjg/qhEb3NBSsYgOozT3B4169zv:y/UxvxjgC+bLVXzjBLFv
TLSH
T1A872AE2B95746E2398F3EA047D590B4FC6B894B391C16EBC8EFD5F0906C72941342813
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State~RFe592b9a.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{9D15869A-2E10-4F94-92C5-25F40449278A}\wv2\EBWebView\Local State~RFe592b9a.TMP
Size 1KB
SHA256 d9ba048e3a46625fc9d649cd9b5709af293155931861ca14610df85a9bb5d26b
MD5 4a455291953e9ad32795c7cf6727d1f3
SHA1 3a072ac1f2615ce2e8362d22adcffd6cabb6371e
SHA512 7b8b60df599a7b71962cefc44a9aaa7d72784b4c413ff40cd9b4ee524594e0483111f1624fcb70320a7c5a2e2a089a91e5a52c96a0a9b1565c74ab6c9619ead3
TLSH
T191216273E9648B33ADA5260A31923B2B1E70606FD3504F44BADD0B0D03D618D67BAC32
MD5 SHA1 SHA512 TLSH

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memory/1556-23-0x00007FFEDE1C0000-0x00007FFEDE1C1000-memory.dmp

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memory/2104-106-0x00007FFEDE1C0000-0x00007FFEDE1C1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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