1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26

Analysis

max time kernel
149s
max time network
102s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/07/2026, 13:32

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260713-qs6dfact4t
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
5540	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 5540	1052	Madium-Bootstrapper.exe	87
PID 5540 wrote to memory of 4292	5540	msedgewebview2.exe	88
PID 5540 wrote to memory of 1512	5540	msedgewebview2.exe	89
PID 5540 wrote to memory of 1512	5540	msedgewebview2.exe	89
PID 5540 wrote to memory of 1512	5540	msedgewebview2.exe	89
PID 5540 wrote to memory of 1512	5540	msedgewebview2.exe	89
PID 5540 wrote to memory of 3372	5540	msedgewebview2.exe	90
PID 5540 wrote to memory of 3496	5540	msedgewebview2.exe	91
PID 5540 wrote to memory of 3496	5540	msedgewebview2.exe	91
PID 5540 wrote to memory of 3496	5540	msedgewebview2.exe	91
PID 5540 wrote to memory of 4532	5540	msedgewebview2.exe	92
PID 5540 wrote to memory of 4532	5540	msedgewebview2.exe	92
PID 5540 wrote to memory of 4532	5540	msedgewebview2.exe	92
PID 5540 wrote to memory of 4532	5540	msedgewebview2.exe	92
PID 5540 wrote to memory of 4532	5540	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:1052
- 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=1052.4564.4657464288951452167 /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:5540
- - 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView /prefetch:4 /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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=0x188,0x18c,0x190,0x164,0x198,0x7ffd8b815fd8,0x7ffd8b815fe4,0x7ffd8b815ff0
    3⤵
    PID:4292
- - 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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=1824 --field-trial-handle=1828,i,14033308412822444253,5399654377901283497,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7
    3⤵
    PID:1512
- - 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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=2124 --field-trial-handle=1828,i,14033308412822444253,5399654377901283497,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7
    3⤵
    PID:3372
- - 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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=2332 --field-trial-handle=1828,i,14033308412822444253,5399654377901283497,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7
    3⤵
    PID:3496
- - 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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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=3472 --field-trial-handle=1828,i,14033308412822444253,5399654377901283497,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:1a0b77bc92d3af6dd3ded277bb2a1cb334a2a1e7 /prefetch:1
    3⤵
    PID:4532

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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 c9bb5b1263f11d5cf7392ec99dd7013b38915d65b1474446ee31cc0914ccae18
MD5 dfcb13340673c9a66f8e34c521734dba
SHA1 d746fb1157a79cff438383cb66801379c86c32be
SHA512 80ff42d014967839939f33b7bd81a3f918a90f9c47d9fffc02ec4e613a9f8d652f6f4b1ff67eeac35462dc9302f7767ffdd7ac0b0032adbaa55d1fe08a1e84cd
TLSH
T1C6D0123632150274C11420338002A2091400C50FC10AC008943C8A1D1A581900D1A492
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 3aef5b21e57f9a4f1356b8e09ab98d8586af18ac7f2f7376b58a6e6ee83aae4f
MD5 db6835eec60a865ce037122add78bcf9
SHA1 1dc6d71789e6fab1e995c4c3ab2691b41d539c2f
SHA512 9305d1e85193cadf999275f9bc07a025ebf54a1a28c586e25702095a2a22cebb5629df27b65a5a70be24a46dd72807a45dee641b08cb95f5cdd940d941383769
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Default\Sync Data\LevelDB\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\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-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Local State
Size 2KB
SHA256 b2755038d496cf9e2a28faa0d5b6ade8abbe92ad16b449ede667261774c4c2ff
MD5 2abb83db577226d03389c7ae2c0a5c47
SHA1 17aff253f8cf64008faa67b68f35c6ef30db51ea
SHA512 71dd80fda4653924d0c23aa99ab7a24a149b930be5cf44d47cc91ce659c6da498af2721455029061c690a8eb2ef2661e2b49735c6693d76ec6308c33cd47a1c0
TLSH
T1D6517573A9406B77D9A2CA497A5A6F53CB7980A2AF531F10AADC0B0C04EB54C1307C27
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Local State
Size 3KB
SHA256 df09cfb93024fa83f6d7b3650691e06c8257172ee6fcb5a9599bdac45abd4e4b
MD5 f937a3105708c70b492ac402857b5d6f
SHA1 0bb095832acae661ce402d10e1692016ecb87d93
SHA512 7514de1a1c71c690f96642fdd96ab2703602d7b0e3266fe137d2e5f49ad3caa13d9ff1c9ac96988e83530f7e3558b570ac8b4ba68ce749fdb340150d417b092a
TLSH
T1B2719877A9A0A9779DE3C90579862F56E7A44033E9927F54E6EC0F0C05EB28C1353C13
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Local State
Size 3KB
SHA256 9b0b9af89647665348df9cc9371c1c3585a6274da164e92fe33b71f83fd69df6
MD5 c415c01200d653cce1deb795b8d73553
SHA1 39142cb3189e069eb7288a6dabdce2993f0e39f3
SHA512 8bf2082da3246de1481c71b3f9584b0ed1deec415881869816dec18e6b3ecc773042964c4052316dda70c5f25ee3d7abb7dd20e82183a12403ff6ff253bf1414
TLSH
T1F581A77768A0A9779DE3D90979863F47E7A480339A967F94EAEC0F0C05DB2881347C13
MD5 SHA1 SHA512 TLSH

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Local State~RFe59333b.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AC4287C8-2B65-49CB-B621-EE3BC6262798}\wv2\EBWebView\Local State~RFe59333b.TMP
Size 1KB
SHA256 d8d278f4cab95b5a130e9d7fc2292870e08edbf51d69977575935a671ff402bb
MD5 128858b2a8134f6621dc4fba301fa3f2
SHA1 2dc2e49599e1a010047b22795ce63ed82454cef6
SHA512 94163a893da70b00c322467da602d398f33f912ea6b34c30c19ff69600ee23aa0300426e850c288f443df7804fd829ef5f32db2c9d0c0637f6ec98fd60e9e679
TLSH
T11B3132B3E9801773ED92D6462256AE97DF6080A79A124F00B6DC8B0D09FA54C962FC32
MD5 SHA1 SHA512 TLSH

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memory/1512-43-0x00007FFDAC900000-0x00007FFDAC901000-memory.dmp

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memory/1512-308-0x000002A34FF40000-0x000002A34FF6F000-memory.dmp

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memory/4532-114-0x00007FFDAC900000-0x00007FFDAC901000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads