2ee90a1ea33cabb04324c4c81fbf5e10324555daa15a5ce1cca057c12e61b096

Analysis

user interaction
yes
max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/04/2026, 16:04

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General

Target
Madium-Launcher.exe
Size 13.0MB
Sample260421-th8btshs4j
SHA256 2ee90a1ea33cabb04324c4c81fbf5e10324555daa15a5ce1cca057c12e61b096
MD5 b6a989ca0e54d320516e476952805cd0
SHA1 f2aca808016392bef6bbfdc9e71cd008a0d4b408
SHA512 fdb50952943a16ed4e809f1fd804cbac63e5cf63cdc9fa9b2a5f62492839af3b79491204b34316b13d82a2e2f8e38ff5e523976e0e02cf408cdd9a962273dff5
SSDEEP 393216:QkRpe9nk411ZUSKpWVbjkWMWt+bT4OwGe0HTr:RRpe9nk4/ZaWeWZiMiH
TLSH
T16AD623ED80E523E4D8C30A80778A53CE70D0659D45FD5C297AEA2C02AF21DAF564EDB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

Malware Config

Signatures

Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com
8	raw.githubusercontent.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
2724	chrome.exe

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4224	Madium-Launcher.exe
4224	Madium-Launcher.exe
3952	chrome.exe
3952	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: 35	4224	Madium-Launcher.exe
Token: 35	4224	Madium-Launcher.exe
Token: 35	4224	Madium-Launcher.exe
Token: SeShutdownPrivilege	3952	chrome.exe
Token: SeCreatePagefilePrivilege	3952	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe
3952	chrome.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 3500	4224	Madium-Launcher.exe	80
PID 3952 wrote to memory of 2116	3952	chrome.exe	82
PID 3952 wrote to memory of 2724	3952	chrome.exe	83
PID 3952 wrote to memory of 4648	3952	chrome.exe	84
PID 3952 wrote to memory of 4648	3952	chrome.exe	84
PID 3952 wrote to memory of 4336	3952	chrome.exe	85
PID 3952 wrote to memory of 4336	3952	chrome.exe	85
PID 3952 wrote to memory of 1048	3952	chrome.exe	86
PID 3952 wrote to memory of 3808	3952	chrome.exe	87
PID 3952 wrote to memory of 1048	3952	chrome.exe	86
PID 3952 wrote to memory of 3808	3952	chrome.exe	87
PID 3952 wrote to memory of 1892	3952	chrome.exe	88
PID 3952 wrote to memory of 1892	3952	chrome.exe	88
PID 3952 wrote to memory of 832	3952	chrome.exe	91
PID 3952 wrote to memory of 832	3952	chrome.exe	91

C:\Users\Admin\AppData\Local\Temp\Madium-Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Madium-Launcher.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:3500

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x108,0x10c,0x110,0xe4,0x114,0x7ff9523ac728,0x7ff9523ac734,0x7ff9523ac740
  2⤵
  PID:2116
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1388,i,15000456661957097842,15205551450790670830,524288 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2064 /prefetch:11
  2⤵
  - System Time Discovery
  PID:2724
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1652,i,11176232486391022767,12529661459907309001,262144 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2028 /prefetch:2
  2⤵
  PID:4648
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2396,i,11567424303681371334,5026166434672354970,524288 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1980 /prefetch:13
  2⤵
  PID:4336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3216,i,4578392652184387278,1925667476764674891,2097152 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3464 /prefetch:1
  2⤵
  PID:1048
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3220,i,8422712437163902519,10004347444278314521,2097152 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3500 /prefetch:1
  2⤵
  PID:3808
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4216,i,11087802092513096337,12379550438315724055,2097152 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4184 /prefetch:9
  2⤵
  PID:1892
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4592,i,866640044644480304,12482899338547858518,2097152 --field-trial-handle=2032,i,12635251540823333001,13443784794784303971,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4500 /prefetch:1
  2⤵
  PID:832

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5068

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Time Discovery

T1124

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

BookmarkMergedSurfaceOrdering

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
Size 6B
SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
MD5 377d072e137022223a370760763420bb
SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
MD5 SHA1 SHA512

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Network Persistent State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Size 2KB
SHA256 7455475265b63abb84ef12d86532f21d661b3fd9e6f33fef8de8067e37b1ee47
MD5 b5f0c36f56eb0ea79e2829947b070c03
SHA1 68830d36dada1e00fa7df7cc32dc6276dfb11b71
SHA512 60ac73eabab66559d40e4eec27156283e9d9d087187359f59f8b217ef417aaf0ee1468d36d5d338b5364df6253266ceaee9f02f0285fbaedd86924e748f40b3c
TLSH
T142419DF793E4997D8601A2F4EA146E2FCE6D0924131C7C62C9D4AE0B43F29B2D20034F
MD5 SHA1 SHA512 TLSH

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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TransportSecurity

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
Size 519B
SHA256 3b41ae36cd33d164d4e76941a832a70ba3c8ad69a8cbd707564407b49c2a7477
MD5 244b0e061985d766849873fbf9be4cad
SHA1 72e5df18df9e33e4b9d4e93fb7a1c34e0f4df219
SHA512 f74863b4f7207ee2256726cd6abbd5d3e169e33886c80d2b55111aa0d419d2d82c60214792a1c145418873dcf0b772accc5b3e75027a79409d5ac07b73993720
TLSH
T149F050A7E67D782B21B955FF1D14B84528B55831059258E4CE97417CB0DA5E30F03457
MD5 SHA1 SHA512 TLSH

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Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Size 11KB
SHA256 57c1b85141a8103cc2eac0ca3cf28f6ba162312411f3e7a24f164b6bc4252d0d
MD5 f664d92bfd88957ebd7af8b9a4e2c48a
SHA1 8685a042c89b65870e0c74aac368df23b7a122fa
SHA512 b26ba5633628ea5750e30111cdd0e1b700891d9dc19beac6e7dbf89876654c941056114c6216e7e7c2fa152805c18b1d9a1929cfe45048441fb520a596091540
SSDEEP 192:0RPnWo7/Fv7ApAPRp2w9qHsb+WNnSQ0mfPyIsnAUge:0RPnH1sUXz4wR0ce
TLSH
T17032D71EA918753B5CCBD229F965B743E7F5142171942E88EBFC8B2C05E79CD2217027
MD5 SHA1 SHA512 SSDEEP TLSH

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Secure Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
Size 17KB
SHA256 02fa3748cc960b0ed806669146286ae61d8f8c37c72e1c20fff625c9b568d7c5
MD5 e1d791f76039330e35fa0e1827d639ea
SHA1 a37e7b6749565fdef84e626eb8e8ab5cfd1eaf09
SHA512 4cd2d4ec371de591ed8fc49a3c9c69bf2d80c0d8879044f55af268ee4a35e216538e529304db502c0dc2822c3e20cfadd9949c623d30489800bbc0cdffa3ddcc
SSDEEP 384:2Mjqt7KxkXqKf/pUZNCgVLH2Hfgslo67pLuLcifklXODqt+ErU3sjHG9TDWxSal2:2Aqt7KxkXqKf/pUZNCgVLH2Hfgsq67pU
TLSH
T1B672E8676C0C9D7B0F94C58CD8267E4FADB9024B65ED886483FA582A03D5BDF110A1F7
MD5 SHA1 SHA512 SSDEEP TLSH

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the-real-index

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
Size 120B
SHA256 88eb2e99c3ac3a1bc2ee0b2c3129ada82c9814098c6841fe682c734789f74dae
MD5 93ed89ec4ad8ee86e48337bfd0b30f54
SHA1 b71264123f745647cc0c777a1fc6148b91438c33
SHA512 9c13bc8fabe9b8f6a89954ccbe78994c32e29e38724b5143fd534a239109531385483b76d230d7b0257342d3836e57312c0a1010137896c598acc56290011c63
TLSH
T115B01220C446EA10C00301B5154308CCA914DF1086081306D3E16DB1D8274A38018270
MD5 SHA1 SHA512 TLSH

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the-real-index~RFe589e1f.TMP

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe589e1f.TMP
Size 96B
SHA256 d88e074be2940bcca9556c103233c423f5f968ff2165d62881e891103449aba7
MD5 83b3042de7ef69cd47cfb5fd936e7763
SHA1 f27ab3c72f5cce6282697e8d6c6d5774d6c6665b
SHA512 db864bdf2c6aa0338ca3378115d9e7d29ac0c5a4a56a9ffe738b2fa76c15ad8e5178daf34ea47ca9beb1de1f2fc6bbdd53d693170cc47c81d2bbd27565f6caf3
TLSH
T1F7B02200C802F232C00203B028A288CCB230CF32CB0302228FF00A33CC30A308228038
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 90KB
SHA256 a024d6d7dec6cea40d98dd2111e09a9828d4fc9860917212cfc020e6be0d06aa
MD5 2d25c3fafc912090af2cc9f595ae924e
SHA1 c1c4f3754cccc3a2874c8c78e25ca4b95c193f71
SHA512 cd7a3b7ac2f02ac63ecded7c3ce1d32b14f4b410fd7f77087368d3656264d1779ceb2ff077441d53f85a03900c4a20bc2cbe7d8a7aad87520c09fdaebcf870e0
SSDEEP 1536:hZXP++SKG0qRilWUATqUd408KMYbF5ITGkbEKTldfQVHV+Y6zIFNs:n++J3qUQm08KMWF0bFTcVHr6zT
TLSH
T1FC9302BA991E7D79636AC29690079CAC8CD3DCCE1514557C30C7AF1E18BA393A30B8E5
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 91KB
SHA256 6d04c599e93b2073367c5181a88597d05f3051d5e01b2bf3b6014ecf68f59bce
MD5 5352e61756abc0a9608b27e0ee76a180
SHA1 b1cfe15cd4a699df672e85c06fde88fecb5fc3ba
SHA512 79c7f708511272df7846070a5cb0f1efe6ed275cda2b49259c56ebe037ca0eddee8765462ae462254aabd8d336e6f0566af7597dc836674e68569a923ea2c062
SSDEEP 1536:gZEQP++SKG0qRilWUATqUd408KMYbF5ITGkbEKTldfQVHV+Y6zIFNZ:Y++J3qUQm08KMWF0bFTcVHr6z2
TLSH
T1FE9302B99C1E7D3523ABD2A6A0079CAD4CE39CDE1114557C31C76F0E18FA393A30B8A5
MD5 SHA1 SHA512 SSDEEP TLSH

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data_1

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
Size 264KB
SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
MD5 f50f89a0a91564d0b8a211f8921aa7de
SHA1 112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA512 bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
SSDEEP 3:MsEllllkEthXllkl2zE:/M/xT02z
MD5 SHA1 SHA512 SSDEEP

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memory/4224-13-0x000001FFF5BA0000-0x000001FFF5BD1000-memory.dmp

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memory/4224-39-0x00007FF64DCE3000-0x00007FF64E4CE000-memory.dmp

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memory/4224-38-0x00007FF64DC90000-0x00007FF64F1C6000-memory.dmp

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memory/4224-36-0x000001FFF5BA0000-0x000001FFF5BD1000-memory.dmp

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memory/4224-37-0x000001FFF72C0000-0x000001FFF72CC000-memory.dmp

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memory/4224-14-0x000001FFF72C0000-0x000001FFF72CC000-memory.dmp

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memory/4224-0-0x00007FF64DCE3000-0x00007FF64E4CE000-memory.dmp

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memory/4224-12-0x00007FF64DC90000-0x00007FF64F1C6000-memory.dmp

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memory/4224-11-0x00007FF64DCE3000-0x00007FF64E4CE000-memory.dmp

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memory/4224-5-0x00007FF64DC90000-0x00007FF64F1C6000-memory.dmp

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memory/4224-2-0x00007FF64DC90000-0x00007FF64F1C6000-memory.dmp

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memory/4224-1-0x00007FF971830000-0x00007FF971832000-memory.dmp

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