5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb

Analysis

max time kernel
149s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 16:48

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260723-va3xta1waz
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
940	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 940	4072	Madium-Bootstrapper.exe	88
PID 940 wrote to memory of 5784	940	msedgewebview2.exe	89
PID 940 wrote to memory of 5236	940	msedgewebview2.exe	91
PID 940 wrote to memory of 5236	940	msedgewebview2.exe	91
PID 940 wrote to memory of 5236	940	msedgewebview2.exe	91
PID 940 wrote to memory of 5236	940	msedgewebview2.exe	91
PID 940 wrote to memory of 4232	940	msedgewebview2.exe	92
PID 940 wrote to memory of 4152	940	msedgewebview2.exe	93
PID 940 wrote to memory of 4152	940	msedgewebview2.exe	93
PID 940 wrote to memory of 4152	940	msedgewebview2.exe	93
PID 940 wrote to memory of 4984	940	msedgewebview2.exe	94
PID 940 wrote to memory of 4984	940	msedgewebview2.exe	94
PID 940 wrote to memory of 4984	940	msedgewebview2.exe	94
PID 940 wrote to memory of 4984	940	msedgewebview2.exe	94
PID 940 wrote to memory of 4984	940	msedgewebview2.exe	94

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:4072
- 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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=4072.932.14304842919936736070 /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:940
- - 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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView /prefetch:4 /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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,0x190,0x184,0x160,0x7ffc73715fd8,0x7ffc73715fe4,0x7ffc73715ff0
    3⤵
    PID:5784
- - 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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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=1752 --field-trial-handle=1756,i,9501696814459451847,10674800163720197594,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa
    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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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=2076 --field-trial-handle=1756,i,9501696814459451847,10674800163720197594,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa
    3⤵
    PID:4232
- - 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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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=2224 --field-trial-handle=1756,i,9501696814459451847,10674800163720197594,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa
    3⤵
    PID:4152
- - 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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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=3404 --field-trial-handle=1756,i,9501696814459451847,10674800163720197594,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:1148da942f705e5347b1323bea25715cbf864afa /prefetch:1
    3⤵
    PID:4984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4672

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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 3a9159eeeddd58bba953be6fb696707da521415c4372a0361db84760aa17025c
MD5 56674cf95af8ed770ff13a0accf8ce88
SHA1 78acf462d3913d2904aa07f8a5caa7c30188090b
SHA512 88546ac12d7fd5c742f99e8870244c0261e9185f84cfeccf6a10065db41047a511e9f570aaf1d68c37454dfb3d763913ffb0ac117ff141f9b58ff89126cc57df
TLSH
T180D02B6232160530C710713745C3F2481200D13F000784445E35FE5C1F860F20C81C82
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 020a6c9b08d7744c767d9657d7fa048d6456e24c799965dc77d63c361f9a8300
MD5 8e89559de5c0c0230667d4a0cc78a530
SHA1 8b7f95b0ace2c0617c80c704b8bc98e0fca823ba
SHA512 003a4daae1e1748d66216de386732af3136affc3fa797560c9a23d8f6471c99b8df4de3f27a58614493a139ba27e09caa8008a39296a224b36de5cc8f5fe35b0
TLSH
T1D1D0121236020134C4102033055372080640E12B400680449C28CE5D2F490E40902882
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 073e37fd373e1ef2cb926504a11b794c2345cee377fe9d670faa2ae19c53eeca
MD5 0549088abe5231b7963689b1e3ea3454
SHA1 2c1948ba8f033e3b0d4655ef814e848bf56e757f
SHA512 62013f9b1df9abbe49d53ef9515dc0b7d82f4d0a88cb92c7196a90a790c73dedaaeff48bbdae4b9bc0c860bd6cac653b491009fadd6a17f23fd3faad4c62de78
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\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-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Local State
Size 2KB
SHA256 53772f7a81711612179c33b683652d4bac517d9dd12077ee46a78fc00632955f
MD5 acd469e9b56266fd618925de5c988c96
SHA1 82736b55f4ede9e3e7fc1481ffe5b2f27617a2e8
SHA512 1d4c14ee4d53eef608318b33b5203172015b083431296680770bef89484297cf55ce50680bd518145a029cfec8db2a0b10e77fd0479145652c858d3673869753
TLSH
T11C51957369109F76A9E39908B54A3E53CA2A9065AA932F50D6DD0B0C01C756C234BC77
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Local State
Size 16KB
SHA256 4c737211692f17c4f779a68148cae1f26ebef511f3aaae22434a6eee4cfb5e94
MD5 b92c27ab00df68c4640965457c6e9b1d
SHA1 700a74b5b390400de5dfd877e64caf250f9a1373
SHA512 c67b35d447d6c04bd6993ff3cdb7e1937e41e3013dfd2d5e48f09f76fdf789d88d52c8ef14f3b9b548f82eeac50dd6b57bbe41371a7bf9f6be6f226f5aaea711
SSDEEP 384:P+aQikB+z/xvxjg/qhEb3NBS7TN/j1isd5T9zn:e/UxvxjgC+bsN1is/TFn
TLSH
T17F72AF3B59283D23A5F3EA05794D079FDBB9807295C2AEB88ABD5F0C06C72A40343D12
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Local State
Size 3KB
SHA256 294c5f985b7307785d5578e8eb266d8881b661fa3309e9a5357529e6e74d8e35
MD5 6c62123edf01e44ebb0ae70f7cf5d37d
SHA1 8660bd0dbc4660ef4805a34ca17f1c5dac262db0
SHA512 66ddc0299b005fb6a4a0c564bc8b6eb97004aac78f71e32684c9a03b22bac2ecc74658a0710b860c6e7ab0840d12cb3a03e5e81cba5ff83460f6b514ef4235ae
TLSH
T1EF71947B6A6099779DE39904B8862B17A7965036E5C27F94D6EC0F0C02C72981347C27
MD5 SHA1 SHA512 TLSH

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Local State~RFe59ab79.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{AD36D4DF-8B64-4C80-9096-81D1807959E0}\wv2\EBWebView\Local State~RFe59ab79.TMP
Size 1KB
SHA256 df6dd87bd255393591b709b89ec9e6c7e546e5a4959cf14e2221e20eceb9160d
MD5 a506e3c959ca3fdcae6c7589f9e03cb1
SHA1 ff6539da796ef2f952c6c4ebc07b73a33544e2d0
SHA512 04b0a533063121ba974cab3bae23571f4607701497098ab972398089539445e60a3435cbaf7fda95e59f58918ea46654d8a6742f1bd460fda03c81740a0c5a3c
TLSH
T11C3174F3A6545F72BCD2590971067E839E22407A92828F44E2DD4A0C02D355DAB2FD33
MD5 SHA1 SHA512 TLSH

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memory/4984-81-0x00007FFC942B0000-0x00007FFC942B1000-memory.dmp

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memory/5236-53-0x00007FFC942B0000-0x00007FFC942B1000-memory.dmp

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memory/5236-311-0x0000022F58D30000-0x0000022F58E89000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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