| File name: | ocsp.digicert.com |
| Full analysis: | https://app.any.run/tasks/f8700876-7ee4-4ec7-b584-1c5f1269116d |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | September 14, 2024, 18:31:01 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/octet-stream |
| File info: | data |
| MD5: | B846B882719E09EE4996593FE9CE2FDB |
| SHA1: | 68F64B77CAB775E1B90B563325C0BF42C60E30BF |
| SHA256: | BEC22A671CF77D0BEB4395ABC6CEB14A9C02822997BCE4B9F4B79EF54EFFAEB7 |
| SSDEEP: | 12:sjBQqrb5zc+J6gwa7+D2UmCc6TatffPYh5WMfhzRxqBToT:aQIb26+D24cvlY3WK1yJoT |
MALICIOUS
Actions looks like stealing of personal data
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Steals credentials from Web Browsers
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Changes the autorun value in the registry
- CCleaner64.exe (PID: 6164)
SUSPICIOUS
Reads the date of Windows installation
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 4644)
Application launched itself
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 4644)
Executable content was dropped or overwritten
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Reads Internet Explorer settings
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Reads security settings of Internet Explorer
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
- CCleaner64.exe (PID: 5712)
Searches for installed software
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Checks Windows Trust Settings
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Checks for external IP
- CCleaner64.exe (PID: 4644)
Starts application from unusual location
- CCleaner64.exe (PID: 4644)
The process verifies whether the antivirus software is installed
- CCleaner64.exe (PID: 6164)
- CCleaner64.exe (PID: 4644)
INFO
Reads Environment values
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
The process uses the downloaded file
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 4644)
Sends debugging messages
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Checks supported languages
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
- CCleaner64.exe (PID: 5712)
Reads CPU info
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Reads the computer name
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 5712)
- CCleaner64.exe (PID: 6164)
Reads the machine GUID from the registry
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Reads product name
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Creates files in the program directory
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Process checks computer location settings
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 5712)
Reads the software policy settings
- CCleaner64.exe (PID: 4644)
- CCleaner64.exe (PID: 6164)
Checks proxy server information
- CCleaner64.exe (PID: 4644)
Manual execution by a user
- CCleaner64.exe (PID: 5712)
Creates files or folders in the user directory
- CCleaner64.exe (PID: 4644)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .der | | | DER encoded X509 Certificate (100) |
|---|
Total processes
133
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4644 | "C:\Program Files\CCleaner\CCleaner64.exe" /uac | C:\Program Files\CCleaner\CCleaner64.exe | CCleaner64.exe | ||||||||||||
User: admin Company: Piriform Software Ltd Integrity Level: HIGH Description: CCleaner Exit code: 0 Version: 6.20.0.10897 Modules
| |||||||||||||||
| 5712 | "C:\Program Files\CCleaner\CCleaner64.exe" | C:\Program Files\CCleaner\CCleaner64.exe | explorer.exe | ||||||||||||
User: admin Company: Piriform Software Ltd Integrity Level: MEDIUM Description: CCleaner Exit code: 0 Version: 6.20.0.10897 Modules
| |||||||||||||||
| 6164 | "C:\Program Files\CCleaner\CCleaner64.exe" /monitor | C:\Program Files\CCleaner\CCleaner64.exe | CCleaner64.exe | ||||||||||||
User: admin Company: Piriform Software Ltd Integrity Level: HIGH Description: CCleaner Version: 6.20.0.10897 Modules
| |||||||||||||||
| 6196 | "C:\WINDOWS\system32\rundll32.exe" cryptext.dll,CryptExtOpenCER C:\Users\admin\AppData\Local\Temp\ocsp.digicert.com.der | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
21 231
Read events
21 074
Write events
98
Delete events
59
Modification events
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | write | Name: | DAST |
Value: 09/14/2024 18:31:14 | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | write | Name: | T8062 |
Value: 0 | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | write | Name: | UpdateBackground |
Value: 1 | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore |
| Operation: | write | Name: | SystemRestorePointCreationFrequency |
Value: 0 | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | delete value | Name: | CCleaner PostInstall |
Value: | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | write | Name: | FTU |
Value: 06/02/2024|3|1 | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | delete value | Name: | GUID |
Value: | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | delete value | Name: | GD |
Value: | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | delete value | Name: | SetupGD |
Value: | |||
| (PID) Process: | (4644) CCleaner64.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner |
| Operation: | write | Name: | NumOfOutdatedDrivers |
Value: 0 | |||
Executable files
6
Suspicious files
30
Text files
13
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4644 | CCleaner64.exe | C:\Program Files\CCleaner\gcapi_17263386754644.dll | executable | |
MD5:F17F96322F8741FE86699963A1812897 | SHA256:8B6CE3A640E2D6F36B0001BE2A1ABB765AE51E62C314A15911E75138CBB544BB | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | der | |
MD5:73CCED6609DA1921AFD5E8B1E39481CB | SHA256:6FB525CE7E64DDAFB2DAA8B7F7B5EFECD7B5C42F7A462A2BE673FCA91DBA4D1C | |||
| 4644 | CCleaner64.exe | — | ||
MD5:— | SHA256:— | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:0EE3859FC0E24B6BCA71C83B80B15498 | SHA256:95A5A7ADFC77608C2BED2A5452FAC124ADFF8242F4092A969B172F9AB13C37FA | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\535B881A245271C1F6B0A8B8169B4616_453BF86EC6CE9ABE013766BDC89C1BA0 | der | |
MD5:165F5F6457396007070651A07BAD5028 | SHA256:D3D18E1885A74C39017B3A4E05D1469449DF968293466750162CA05C1775E9D7 | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:455E10CF23E9FCBCB30368661A5BA44E | SHA256:24E9B4BFF1C5F3CBC0736DC04D49C1322CB77C7B50547D639969F0D665D0ADB9 | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccc0fa1b9f86f7b3.customDestinations-ms~RF12c423.TMP | binary | |
MD5:715D03F2C851242AE02F082C92170337 | SHA256:52F9047E9A072554A68045FD0215B8484C2D6D758FEE82543FBAA7C7F7D163D9 | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\751E999B5FC4C0E2C30E01E0458BDE89_53FFDE8DA12AC28B5E7BC45CCE72BE2E | binary | |
MD5:3EB2C6F1F8A7F424A1BDE978D947BDAE | SHA256:CB0A65C33F81A4A0940798CCFA95D1214E3D09A69E66E0B2B0768E4CBAD6599E | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199 | binary | |
MD5:E935BC5762068CAF3E24A2683B1B8A88 | SHA256:A8ACCFCFEB51BD73DF23B91F4D89FF1A9EB7438EF5B12E8AFDA1A6FF1769E89D | |||
| 4644 | CCleaner64.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E | binary | |
MD5:7B1AA9C309D118F34DECE73431EFD2B2 | SHA256:576D2998BE41F340B727AD9D6A82437395037C80F114F1C5649DE4910BD58FB7 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
52
DNS requests
30
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4644 | CCleaner64.exe | GET | 200 | 2.19.126.142:80 | http://ncc.avast.com/ncc.txt | unknown | — | — | whitelisted |
4644 | CCleaner64.exe | GET | 200 | 142.250.186.67:80 | http://o.pki.goog/s/wr3/tKg/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBQSq0i5t2Pafi2Gw9uzwnc7KTctWgQUx4H1%2FY6I2QA8TWOiUDEkoM4j%2FiMCEQC0qDqIEtY8IApzSgcUAYOk | unknown | — | — | whitelisted |
4644 | CCleaner64.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | unknown | — | — | whitelisted |
4644 | CCleaner64.exe | GET | 200 | 142.250.186.67:80 | http://c.pki.goog/r/r1.crl | unknown | — | — | whitelisted |
6652 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4644 | CCleaner64.exe | GET | 200 | 142.250.186.163:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | unknown | — | — | whitelisted |
768 | lsass.exe | GET | 200 | 18.245.65.219:80 | http://ocsp.r2m02.amazontrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRmbQtwnInkvkvr7BNFR%2BS2lTYPjAQUwDFSzVpQw4J8dHHOy%2Bmc%2BXrrguICEA1rnF1LXT0Bt%2FtRYmy2LXc%3D | unknown | — | — | whitelisted |
4644 | CCleaner64.exe | GET | 200 | 142.250.186.67:80 | http://o.pki.goog/s/wr3/iqM/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBQSq0i5t2Pafi2Gw9uzwnc7KTctWgQUx4H1%2FY6I2QA8TWOiUDEkoM4j%2FiMCEQCKozflCGXy3RIwV8N3GSxA | unknown | — | — | whitelisted |
768 | lsass.exe | GET | 200 | 18.245.39.64:80 | http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEkzUBtJnwJkc3SmanzgxeYU%3D | unknown | — | — | unknown |
6164 | CCleaner64.exe | GET | 200 | 2.19.126.142:80 | http://ncc.avast.com/ncc.txt | 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 |
|---|---|---|---|---|---|---|
6420 | 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 |
6652 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6652 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6652 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4644 | CCleaner64.exe | 2.19.126.142:80 | ncc.avast.com | Akamai International B.V. | DE | whitelisted |
4644 | CCleaner64.exe | 34.117.223.223:443 | analytics.avcdn.net | GOOGLE-CLOUD-PLATFORM | US | whitelisted |
4644 | CCleaner64.exe | 2.19.225.128:443 | www.ccleaner.com | AKAMAI-AS | FR | whitelisted |
4644 | CCleaner64.exe | 34.160.176.28:443 | shepherd.ff.avast.com | GOOGLE | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ncc.avast.com |
| whitelisted |
analytics.avcdn.net |
| whitelisted |
www.ccleaner.com |
| whitelisted |
shepherd.ff.avast.com |
| whitelisted |
ip-info.ff.avast.com |
| whitelisted |
ocsp.pki.goog |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Misc activity | ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com) |
4644 | CCleaner64.exe | Misc activity | ET INFO Observed External IP Lookup Domain (ip-info .ff .avast .com) in TLS SNI |
Process | Message |
|---|---|
CCleaner64.exe | [2024-09-14 18:31:14.847] [error ] [settings ] [ 4644: 3852] [000000: 0] Failed to get program directory
Exception: Unable to determine program folder of product 'piriform-cc'!
Code: 0x000000c0 (192)
|
CCleaner64.exe | [2024-09-14 18:31:14.847] [error ] [ini_access ] [ 4644: 3852] [000000: 0] Incorrect ini_accessor configuration! Fixing relative input path to avoid recursion. Input was: Setup
|
CCleaner64.exe | Failed to open log file 'C:\Program Files\CCleaner' |
CCleaner64.exe | OnLanguage - en
|
CCleaner64.exe | [2024-09-14 18:31:15.503] [error ] [settings ] [ 4644: 2128] [D2EC45: 356] Failed to get program directory
Exception: Unable to determine program folder of product 'piriform-cc'!
Code: 0x000000c0 (192)
|
CCleaner64.exe | [2024-09-14 18:31:15.534] [error ] [Burger ] [ 4644: 2128] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
|
CCleaner64.exe | [2024-09-14 18:31:15.534] [error ] [Burger ] [ 4644: 2128] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
|
CCleaner64.exe | file:///tis/optimizer.tis(1131) : warning :'await' should be used only inside 'async' or 'event'
|
CCleaner64.exe | file:///tis/optimizer.tis(1288) : warning :'async' does not contain any 'await'
|
CCleaner64.exe | startCheckingLicense()
|