| URL: | https://aka.ms/GetPCHealthCheckApp |
| Full analysis: | https://app.any.run/tasks/d264a039-d1fe-4877-93f9-c285db112a4d |
| Verdict: | Malicious activity |
| Analysis date: | September 03, 2024, 08:24:44 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MD5: | 7A9FCEF0C29A5849A67C9EAC311EA26B |
| SHA1: | CBCEE92DC0689F0DE3BFE6950C65928DF085A11D |
| SHA256: | 27F9B42C17A6EA82D7068E63D5997C24EDF6811A502566E7C45724750B27B239 |
| SSDEEP: | 3:N8O8WKjRMfyNAeV:2O8NjRafK |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process drops legitimate windows executable
- msiexec.exe (PID: 1380)
- msiexec.exe (PID: 3112)
Executes as Windows Service
- VSSVC.exe (PID: 872)
Checks Windows Trust Settings
- msiexec.exe (PID: 3112)
Reads the Windows owner or organization settings
- msiexec.exe (PID: 3112)
The process drops C-runtime libraries
- msiexec.exe (PID: 3112)
Reads Internet Explorer settings
- PCHealthCheck.exe (PID: 7692)
Reads the date of Windows installation
- msiexec.exe (PID: 7648)
- PCHealthCheck.exe (PID: 7692)
Reads Microsoft Outlook installation path
- PCHealthCheck.exe (PID: 7692)
Reads security settings of Internet Explorer
- PCHealthCheck.exe (PID: 7692)
- msiexec.exe (PID: 7648)
INFO
Reads Microsoft Office registry keys
- chrome.exe (PID: 5072)
Application launched itself
- chrome.exe (PID: 5072)
- msiexec.exe (PID: 3112)
The process uses the downloaded file
- chrome.exe (PID: 6208)
- chrome.exe (PID: 5072)
- msiexec.exe (PID: 7648)
- PCHealthCheck.exe (PID: 7692)
Reads security settings of Internet Explorer
- msiexec.exe (PID: 1380)
Reads the software policy settings
- msiexec.exe (PID: 1380)
- msiexec.exe (PID: 3112)
- PCHealthCheck.exe (PID: 7692)
Checks supported languages
- msiexec.exe (PID: 3112)
- msiexec.exe (PID: 5656)
- msiexec.exe (PID: 7448)
- msiexec.exe (PID: 7648)
- PCHealthCheck.exe (PID: 7692)
Reads the computer name
- msiexec.exe (PID: 3112)
- msiexec.exe (PID: 5656)
- msiexec.exe (PID: 7448)
- PCHealthCheck.exe (PID: 7692)
- msiexec.exe (PID: 7648)
Executable content was dropped or overwritten
- msiexec.exe (PID: 1380)
- msiexec.exe (PID: 3112)
Reads the machine GUID from the registry
- msiexec.exe (PID: 3112)
Creates files or folders in the user directory
- msiexec.exe (PID: 3112)
- msiexec.exe (PID: 5656)
Write to the desktop.ini file (may be used to cloak folders)
- msiexec.exe (PID: 3112)
- msiexec.exe (PID: 5656)
Creates a software uninstall entry
- msiexec.exe (PID: 3112)
Process checks computer location settings
- msiexec.exe (PID: 7648)
Checks proxy server information
- PCHealthCheck.exe (PID: 7692)
Process checks Internet Explorer phishing filters
- PCHealthCheck.exe (PID: 7692)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
156
Monitored processes
20
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3044 --field-trial-handle=1804,i,11129762070391102332,6874657149859848103,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Version: 122.0.6261.70 Modules
| |||||||||||||||
| 872 | C:\WINDOWS\system32\vssvc.exe | C:\Windows\System32\VSSVC.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1380 | "C:\WINDOWS\System32\msiexec.exe" /i "C:\Users\admin\Downloads\WindowsPCHealthCheckSetup.msi" | C:\Windows\System32\msiexec.exe | chrome.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1812 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1920 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3060 --field-trial-handle=1804,i,11129762070391102332,6874657149859848103,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Version: 122.0.6261.70 Modules
| |||||||||||||||
| 3112 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4080 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | SrTasks.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5072 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --disk-cache-dir=null --disk-cache-size=1 --media-cache-size=1 --disable-gpu-shader-disk-cache --disable-background-networking --disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints "https://aka.ms/GetPCHealthCheckApp" | C:\Program Files\Google\Chrome\Application\chrome.exe | explorer.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Version: 122.0.6261.70 Modules
| |||||||||||||||
| 5092 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2224 --field-trial-handle=1804,i,11129762070391102332,6874657149859848103,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Version: 122.0.6261.70 Modules
| |||||||||||||||
| 5656 | C:\Windows\System32\MsiExec.exe -Embedding 9AD3695ACFE02F98272C7B995B3017E3 C | C:\Windows\System32\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
36 942
Read events
36 148
Write events
774
Delete events
20
Modification events
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: 01000000 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | dr |
Value: 1 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome |
| Operation: | write | Name: | UsageStatsInSample |
Value: 0 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
| (PID) Process: | (5072) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | metricsid |
Value: | |||
Executable files
67
Suspicious files
70
Text files
100
Unknown types
11
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF12abf7.TMP | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF12ac07.TMP | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat | binary | |
MD5:FC81892AC822DCBB09441D3B58B47125 | SHA256:FB077C966296D02D50CCBF7F761D2A3311A206A784A7496F331C2B0D6AD205C8 | |||
| 5072 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\LOG.old | text | |
MD5:A95974F48FC4A0E16E9D7729D7874157 | SHA256:926422473F59B7759EA8EB2064FD6DF9D00A88B548DEF1D5C3E08860357C03A2 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
42
DNS requests
27
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1028 | SystemSettings.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1028 | SystemSettings.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
5072 | chrome.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl | unknown | — | — | whitelisted |
1060 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2840 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2840 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6288 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6856 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5072 | chrome.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
5720 | chrome.exe | 2.22.34.124:443 | aka.ms | AKAMAI-AS | IT | whitelisted |
5720 | chrome.exe | 66.102.1.84:443 | accounts.google.com | GOOGLE | US | whitelisted |
5720 | chrome.exe | 2.18.160.223:443 | download.microsoft.com | AKAMAI-AS | DE | whitelisted |
6856 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5072 | chrome.exe | 224.0.0.251:5353 | — | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
aka.ms |
| whitelisted |
accounts.google.com |
| whitelisted |
download.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
www.google.com |
| whitelisted |
www.bing.com |
| whitelisted |
cxcs.microsoft.net |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
sb-ssl.google.com |
| whitelisted |