hxxp://l[.]js-assets[.]cloud

Analysis

max time kernel
119s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
02/05/2024, 11:35

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General

Target

http://l.js-assets.cloud

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 = "133591233480673626"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe
Token: SeShutdownPrivilege	3548	chrome.exe
Token: SeCreatePagefilePrivilege	3548	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe
3548	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 4908	3548	chrome.exe	77
PID 3548 wrote to memory of 4908	3548	chrome.exe	77
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 3512	3548	chrome.exe	80
PID 3548 wrote to memory of 2808	3548	chrome.exe	81
PID 3548 wrote to memory of 2808	3548	chrome.exe	81
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82
PID 3548 wrote to memory of 2576	3548	chrome.exe	82

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://l.js-assets.cloud
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:3548
- 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,0x7ffa5cadab58,0x7ffa5cadab68,0x7ffa5cadab78
  2⤵
  PID:4908
- 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=1568 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:2
  2⤵
  PID:3512
- 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=2060 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:8
  2⤵
  PID:2808
- 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=2172 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:8
  2⤵
  PID:2576
- 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=2928 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:680
- 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=2940 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:4644
- 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=3728 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:4564
- 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=2964 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:1892
- 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=4372 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:8
  2⤵
  PID:236
- 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=4632 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:8
  2⤵
  PID:2044
- 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=4160 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:2112
- 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=1476 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:2904
- 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=216 --field-trial-handle=1816,i,2551840257732455657,2275207241878288533,131072 /prefetch:1
  2⤵
  PID:2856

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:1656

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\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
6KB

MD5
833765a595cf954e45c17b14db9d550a

SHA1
74bbb61f120551c03dff21e21198efa338c43ea2

SHA256
89548d36f15b9a00db8e43dddecc5287bf73dfbec2f70f199ae89d1dffba18c8

SHA512
380ff4210dab620400505c69ec2430a7a08c6b07b6729ff17d1ab31b5959b34cefef32069e43178930e30c4a11853fa389133c061ccc69243e39adb25ebb53ae

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

Filesize
130KB

MD5
a74b25d94140b5dfbb2869144c8c7f92

SHA1
f507feae9d19a3786b3c8b83fcf8b9c5c323b96b

SHA256
a06dc8fc7bafde57ce4c2880f59d18a872c53af9815604e2ee15eb9b3ebdca07

SHA512
24ab197151e02db47553f6248f077eec44806de07a0680ec766e4df4db488e981c7d60811701beaa3a5cf1b0e01e514d5d7c5f57a1a384d41a01fdab1d96e287

Download Submit