hxxp://tinyurl[.]com/37k2dknr

Analysis

max time kernel
149s
max time network
149s
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, 20:33

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General

Target

http://tinyurl.com/37k2dknr

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 = "133601924201088593"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2912	chrome.exe
2912	chrome.exe
1208	chrome.exe
1208	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe
Token: SeShutdownPrivilege	2912	chrome.exe
Token: SeCreatePagefilePrivilege	2912	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe
2912	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3836	2912	chrome.exe	79
PID 2912 wrote to memory of 3836	2912	chrome.exe	79
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 340	2912	chrome.exe	81
PID 2912 wrote to memory of 3776	2912	chrome.exe	82
PID 2912 wrote to memory of 3776	2912	chrome.exe	82
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83
PID 2912 wrote to memory of 3216	2912	chrome.exe	83

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 http://tinyurl.com/37k2dknr
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:2912
- 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,0x7fff427bab58,0x7fff427bab68,0x7fff427bab78
  2⤵
  PID:3836
- 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=1504 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:2
  2⤵
  PID:340
- 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=2108 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:8
  2⤵
  PID:3776
- 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=2188 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:8
  2⤵
  PID:3216
- 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=2940 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:1932
- 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=2948 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:5008
- 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=4368 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:1272
- 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=8 --mojo-platform-channel-handle=3180 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:2852
- 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=3260 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:8
  2⤵
  PID:900
- 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=4704 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:8
  2⤵
  PID:3004
- 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=11 --mojo-platform-channel-handle=4036 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:3436
- 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=12 --mojo-platform-channel-handle=2320 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  2⤵
  PID:3240
- 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=13 --mojo-platform-channel-handle=2780 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:1
  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=3956 --field-trial-handle=1888,i,5803616413511383339,12408180294345933177,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1208

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:3720

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\Network\Network Persistent State

Filesize
1KB

MD5
b38ba179d0d1e6f2814ae964690c6397

SHA1
f80b9dd7cc0fdf5c924289bfd31035e521ea5dca

SHA256
7d49f7a98434170a7625f8b14ffc9db674840691906a030216bbc9fbfdd00386

SHA512
881a577618e2496970a1b460c5d4c429e186a2f6a91801cdac036776917ed1f6c54ed7f4ac0472470295769c5a82592d0d27d0ec695f811951e25d04c2dc7bed

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
524B

MD5
f181ac7dd3d7907a127e4e6f2929c26f

SHA1
733461e318f444d457aa6ab7f0f9b03080523889

SHA256
78a9323ba1cac3f9400d4797a14ae85d4c701883c3f724332574971de6713950

SHA512
add55a1fa622cc94a730b6a635e3db9ba5ccb8358e2b10b0c6fd9e4a3331dfe51d9956d0577d500a180ef828897fc0757503fa7e31df450a1a95c752323405ab

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

Filesize
6KB

MD5
fdb1d0ae653d170237cf96a1924b1206

SHA1
185a63a563e85c9d27f6e1d5af73c7c8a3fbf4ec

SHA256
0849fa78b5b50d7dbed5d7ab8f0258f161252898abebb11524d25e697f737f02

SHA512
73a317c2d6ed2b4e2bcad03e2c707521d978e7a5763045ebe18cbe0dd22c445bceefa2967f4a557e4e9fd7130968ed027b4f1eeea47b29fb742c2ce31f10dcdf

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

Filesize
130KB

MD5
ceb7a9815c862b4e401c7b76846f8655

SHA1
189c2287245af04938324b92e0080da7727d7461

SHA256
e3fc4f9c9183832bbe99a13d5ec4f63bfb11b15fd6ffb8e8804a610da19289da

SHA512
8a65da15b0acc54c3c9ec38caf2ee187c942fda620f8f8fc0a68e38830fa0bf3bc4d9515030e38e4329b7c3652ee7678bf995fc21720f0f95412fe24a1d71c2c

Download Submit