hxxps://www[.]ultracompressed[.]com/windows-11-highly-compressed/

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
14-05-2024 12:12

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General

Target

https://www.ultracompressed.com/windows-11-highly-compressed/

Score

1^/10

Malware Config

Signatures

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133601623801799981"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1228	chrome.exe
1228	chrome.exe
4204	chrome.exe
4204	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe
Token: SeShutdownPrivilege	1228	chrome.exe
Token: SeCreatePagefilePrivilege	1228	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe
1228	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 4596	1228	chrome.exe	77
PID 1228 wrote to memory of 4596	1228	chrome.exe	77
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 4372	1228	chrome.exe	78
PID 1228 wrote to memory of 5012	1228	chrome.exe	79
PID 1228 wrote to memory of 5012	1228	chrome.exe	79
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80
PID 1228 wrote to memory of 1108	1228	chrome.exe	80

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.ultracompressed.com/windows-11-highly-compressed/
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1228
- 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:7 --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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe297cab58,0x7ffe297cab68,0x7ffe297cab78
  2⤵
  PID:4596
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1596 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:2
  2⤵
  PID:4372
- 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 --mojo-platform-channel-handle=2080 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:8
  2⤵
  PID:5012
- 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 --mojo-platform-channel-handle=2156 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:8
  2⤵
  PID:1108
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3000 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:1
  2⤵
  PID:4728
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3008 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:1
  2⤵
  PID:3944
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3996 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:1
  2⤵
  PID:2360
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4552 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:8
  2⤵
  PID:3552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4712 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:8
  2⤵
  PID:1220
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1428 --field-trial-handle=1812,i,10775080173759570340,14235879509549743227,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4204

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
480B

MD5
b5a53b15d693f309cd0ecc8ac3e63732

SHA1
6bd51aabe0c7c9d00c7d92753795661d96b290fe

SHA256
8d4ef67e221229e55ab36fa6f716378252bff18e1dc097560f31e0eda68ed007

SHA512
e7e4bcee4c84bf113dbd5d6b2d2374651b3f9f486446cc72f9886f29257664097df4f19e5874cbc832eb4c21b7bc2fca0be3149b79b90707400e873298803151

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
3KB

MD5
c4f5c125b8be706f1948bfafc83d0fa2

SHA1
aa62fd5cddac83cf84762beba354c1192bf07fc0

SHA256
24436028ba8b913533bd4c0b7d76b989a182f34aad2052d70bfcf690ffea43f1

SHA512
6dad9d5aa4b0960e882a620f640ddb7815f3622210bbafceb57e475088c5d057ba39dbb1fdc0172f756682983566f5bae6b13498cd2719b696166d3cb00aa712

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
1KB

MD5
e37210fcf38e600f55e09667c744aa92

SHA1
d9aed98c3106522bd1fa727887598bcf7c0a6bff

SHA256
5dfcf875a1d09e946f3e6f3cf37f20f1384e352401d60e42d6b8f24aa6aeb66b

SHA512
f190f4459e73ed277b2c45785a6a967fd194f47bdeaa789c00f834823659c5ff3936021081baef7c91b3060ad8e42f29e67e935b07fd8552feba191a6ba1dda7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
0c22b8a683d5a138133e581deb2c02f1

SHA1
a62def90d6c6114b59cb4bc1b019c691a0dd9d48

SHA256
6d42c213e19b2d0fe2a90d8fa56f37fd71fb820079c0d152c8242e5becbfbee1

SHA512
3b6cc2ba1ce452da7a3c22c0a4ffb1770a69ad377a8e2efce9b3bd825c0005b490a8a63adf50cd85d659c08ec11096b0e4911e3ec3e64802557171fd82df828b

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
f993fab54cee7f00eae420d6720c1b02

SHA1
c2719e2132650778ee8e572140011fa13e26fcbc

SHA256
57d3022863f8be31e9a3f10e41a2c3713f15c624add2e461ed7131bc42f0acf0

SHA512
6a29ad5a0a6a6b89f6ef33dedef1cb7206060c91067a2932476e05b7af973972ba067729d15557c1028e35eac1f98e60c9df0561ba5a93f7f4b92b37c7b16943

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
7KB

MD5
a4c7ee5c5af91080c43ad65898004955

SHA1
7b12cad2d48b2de9535c577aac764689566423e7

SHA256
a1ad0aa65a9da98800aa94613625ee318be06a2e68abf8d7ce2a24287253d227

SHA512
cbe5830fae63423e9a02a4dc4f84e8659a91c77f2bf95a0eef29d81fbfe29dfa28da90f273e6160a316f3c8017d43c30550eee19a0e1b20825fde98178b2fb0c

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
130KB

MD5
af4dc8d0c383fa3f9773bc06c967c1fd

SHA1
7e2e2e8cec77d43c6c551e15107a3bf3fbf091c4

SHA256
d2a7ab1e4c86ed2a29a92f56d33709e86d489561e86213e885e5f4d460417918

SHA512
93babf1c593d8c87c2e0a09621559189b8bd905f82b561b51a3bd75dff3c9f3304548cba3597ee56fbe1ff9087d8b8f8931a111c1facb4be1892ee63a32e9964

Download Submit