1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26

Analysis

user interaction
yes
max time kernel
126s
max time network
118s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 14:58

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General

Target
Madium-Bootstrapper.exe
Size 6.9MB
Sample260701-scamyaav7x
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 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
4188	msedgewebview2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4188	4568	Madium-Bootstrapper.exe	87
PID 4188 wrote to memory of 4892	4188	msedgewebview2.exe	88
PID 4188 wrote to memory of 1876	4188	msedgewebview2.exe	90
PID 4188 wrote to memory of 1876	4188	msedgewebview2.exe	90
PID 4188 wrote to memory of 1876	4188	msedgewebview2.exe	90
PID 4188 wrote to memory of 1876	4188	msedgewebview2.exe	90
PID 4188 wrote to memory of 5888	4188	msedgewebview2.exe	91
PID 4188 wrote to memory of 6028	4188	msedgewebview2.exe	92
PID 4188 wrote to memory of 6028	4188	msedgewebview2.exe	92
PID 4188 wrote to memory of 6028	4188	msedgewebview2.exe	92
PID 4188 wrote to memory of 2864	4188	msedgewebview2.exe	93
PID 4188 wrote to memory of 2864	4188	msedgewebview2.exe	93
PID 4188 wrote to memory of 2864	4188	msedgewebview2.exe	93
PID 4188 wrote to memory of 2864	4188	msedgewebview2.exe	93
PID 4188 wrote to memory of 2864	4188	msedgewebview2.exe	93

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:4568
- 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=4568.4176.9764665132805885841 /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea
  2⤵
  - Drops file in Windows directory
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:4188
- - 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView /prefetch:4 /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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,0x190,0x184,0x198,0x7ffa59695fd8,0x7ffa59695fe4,0x7ffa59695ff0
    3⤵
    PID:4892
- - 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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=1716 --field-trial-handle=1560,i,6480341479447291914,5546356790998637761,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea
    3⤵
    PID:1876
- - 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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=2168 --field-trial-handle=1560,i,6480341479447291914,5546356790998637761,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea
    3⤵
    PID:5888
- - 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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=2232 --field-trial-handle=1560,i,6480341479447291914,5546356790998637761,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea
    3⤵
    PID:6028
- - 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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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=3540 --field-trial-handle=1560,i,6480341479447291914,5546356790998637761,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:fc46b828bb26a1e0bd866ca665eb9bb972febeea /prefetch:1
    3⤵
    PID:2864

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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 140304974032203dbb72bf6533e4106ddadeb18781dd162b861fffbb02642383
MD5 511d07812fe97d643541e9a784c4d163
SHA1 1b2236aad489326018cb604e58dc1c2aadb840d7
SHA512 72b3b970d4a2236599af84de458e5826af722637e996476a39355afe4ca56944decb9541bcdb96220e991854d2dbedf4d8afe2c2e7e5b32b2905b05772cb0cd4
TLSH
T124D02B13F3300A3DD81030722243FA281E02B20F1002402AA42C876C9A0D0D74BC6CA1
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 f6deb58402ccff27ed95c6463843c05e5968946bacd3193017b2abb4b121dccb
MD5 95fb912796a7e420b16226f876b111ee
SHA1 248d6b585666992a028ccfa76487f6b8bdc32d69
SHA512 cb54734bd9aa09d03718f923f8a634cf45c1cdecdc163e04d82abe8cd0cd60c8fed6bb1d93308fbc4be8cad790cd9a3b1b4cc74d7a0b9a0c3b0c039386b5ad4c
TLSH
T1EED0121337610934C81020333103BA080811D10B410540056428866D5B0C050190B841
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 062a8b24cfcf39ec106a82f33a27ef19f81387389a4571b26beb3f7ff184251e
MD5 c7e00d5c0cd8a24c95cfa71dd4fdb04d
SHA1 a5ff3435a3503e57c05d416c5759643b556a7f03
SHA512 5b7ed52e6b79fb70e7c01c135219081c205934056e826e2155a66c1245a8c3dcf7e0ba9c259353cc9e85858253e75ef310e0133a52286a73dd37021fec1723ec
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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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data_0

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\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-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Local State
Size 2KB
SHA256 0e8721774e9534747de345a4b1aba25269b61a555e9e61508a1d8eed811fb024
MD5 19548dcc6ad1df4132f905c8bce7cd4d
SHA1 bf17e0302aa33acd5a63c14acd19cfc5b69e5afb
SHA512 a10349337e791f8ff0f5c926db6a13de967b1b8102b8c8c400df59d30ca6d63a36a1227dcd0876862d4bf75e5df9b96428fd6526ca0183e6b38af7876db53b13
TLSH
T19B5185B37C209A7799E296443987EF13CF75A0A59A522F5095CC0B0C02CB41C5317C37
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Local State
Size 3KB
SHA256 0b695ef62a86ffe75863c2f04d4075c48b062b74ef8ac4aff5ff22d92b71869e
MD5 488d4bbead026e2c1d6fa5f02479383b
SHA1 43c47eca74258c77e0bc1ae8cd7269a65a301d9d
SHA512 0751c3c66193bf8987ad4ea1662b25b61478ae21769f4568abee3cd12b007a0dc104ddda274a96ec3d2de1b4792ff2c618733d0d8eeaf0467b75107427c19b65
TLSH
T1FA7194BB7970A97B9DE2DA047986AF02EBA5502795927FA4D5EC0F0C02C72981353C17
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Local State
Size 15KB
SHA256 de854ea7be27cce0e058d61ca983f3d39f8c7f480033f883c91d3e02a602968d
MD5 aee12fd0ef5f153dcc3d7b651c979ca0
SHA1 37f83029dd2d5ea4c212f1faff0a46af3b66d5c7
SHA512 5d49e89676fc251c9657ab50ae9809bd63bebed9287b308e6016516098bef20a42e841763b5710f48d394bf4ec12357461eba84395758d99289fe27592e90677
SSDEEP 384:Osrv+89zHqlDNP9oid93NBSGAOCGd9IItYrNf:5rv+4UNbd9lSeIItkNf
TLSH
T15672AF73B838AB37ADB2D945B487FE077F7870A652C24AA0D8981B4C428F0D92307D43
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State~RFe5924d4.TMP

Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{876855F7-0FDE-4B9F-8783-A34DA672D075}\wv2\EBWebView\Local State~RFe5924d4.TMP
Size 1KB
SHA256 a3bd21446283949ae5d028641aca0e8277237e751d8b85042d2cc1d024d443b0
MD5 eb8d1a034810518b9a40ed1a10323be5
SHA1 af7747c4cff3a7a66dffd5e4d7ac814343692a0c
SHA512 83be8324a114aa9ecfc355207fbbdf533e69da2f550d2c6b0b8340153df71667a9a9d093ddb05ab8677432a8e666ece18b35b614990e595f77b8fa41e444bb51
TLSH
T1D03132F3B9A45A72BD92A6423293DE839F70516A42515E4061CD470D07DB45CD23BC36
MD5 SHA1 SHA512 TLSH

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memory/1876-30-0x00007FFA7A5B0000-0x00007FFA7A5B1000-memory.dmp

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memory/1876-312-0x0000018C164C0000-0x0000018C165F7000-memory.dmp

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memory/2864-116-0x00007FFA7A5B0000-0x00007FFA7A5B1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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