hxxp://yaohouo[.]com

General

Target

http://yaohouo.com

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

chrome.exechrome.exechrome.exechrome.exechrome.exechrome.exechrome.exechrome.exe

pid	process
4860	chrome.exe
4860	chrome.exe
3280	chrome.exe
3280	chrome.exe
1168	chrome.exe
1168	chrome.exe
5080	chrome.exe
3340	chrome.exe
3340	chrome.exe
5080	chrome.exe
4640	chrome.exe
4640	chrome.exe
2884	chrome.exe
2884	chrome.exe
3280	chrome.exe
3280	chrome.exe
3320	chrome.exe
3320	chrome.exe
3320	chrome.exe
3320	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

chrome.exe

pid process

3280 chrome.exe
3280 chrome.exe
3280 chrome.exe
3280 chrome.exe
3280 chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe
3280	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 3280 wrote to memory of 4052	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4052	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4724	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4860	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 4860	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe
PID 3280 wrote to memory of 484	3280	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" http://yaohouo.com
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3280

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=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd43e74f50,0x7ffd43e74f60,0x7ffd43e74f70
2⤵
PID:4052

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1672 /prefetch:2
2⤵
PID:4724

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2020 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4860

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2292 /prefetch:8
2⤵
PID:484

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2960 /prefetch:1
2⤵
PID:216

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2972 /prefetch:1
2⤵
PID:116

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4260 /prefetch:8
2⤵
PID:3532

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4444 /prefetch:1
2⤵
PID:4600

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4700 /prefetch:1
2⤵
PID:3288

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1168

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3340

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5080

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5524 /prefetch:8
2⤵
PID:3488

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4640

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5016 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2884

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4940 /prefetch:8
2⤵
PID:1304

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4488 /prefetch:8
2⤵
PID:3128

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5572 /prefetch:8
2⤵
PID:2064

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4528 /prefetch:1
2⤵
PID:4060

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5600 /prefetch:8
2⤵
PID:4336

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4280 /prefetch:8
2⤵
PID:3448

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5576 /prefetch:8
2⤵
PID:1804

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=tracing.mojom.TracingService --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4316 /prefetch:8
2⤵
PID:4472

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --trace-startup=loading,v8,v8.execute,blink.user_timing,blink.console,devtools.timeline,disabled-by-default-lighthouse,disabled-by-default-devtools.timeline,disabled-by-default-devtools.screenshot,disabled-by-default-devtools.timeline.stack,-* --trace-startup-record-mode=record-until-full --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5212 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3320

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1644,8263581492248681195,3914462013587472574,131072 --trace-startup=loading,v8,v8.execute,blink.user_timing,blink.console,devtools.timeline,disabled-by-default-lighthouse,disabled-by-default-devtools.timeline,disabled-by-default-devtools.screenshot,disabled-by-default-devtools.timeline.stack,-* --trace-startup-record-mode=record-until-full --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5904 /prefetch:8
2⤵
PID:3304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3444

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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\??\pipe\crashpad_3280_XAJUVKDGSQNUIWAE
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads