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| URL: | https://cdn.download.pdfforge.org/op/lsop.exe |
| Full analysis: | https://app.any.run/tasks/8d1c2aa5-e4f4-4b15-b5e0-27e2bf774131 |
| Verdict: | Malicious activity |
| Analysis date: | August 12, 2022, 22:32:45 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | F0F83E3B8F48DC2D32B5AB60E358E861 |
| SHA1: | 677B81BBAB6050C80EAE67ADC931598885D4E11F |
| SHA256: | 8CBC4ACCE584A13B55671EC8E3B70AB68A59E70FEBA6F46BA570AFFCA4F79FF8 |
| SSDEEP: | 3:N8cE4JKWGSFSkWdA:2cPJlGSF3 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 1068)
Checks supported languages
- lsop.exe (PID: 3536)
- installer.exe (PID: 2500)
- GenericSetup.exe (PID: 2596)
Reads the computer name
- installer.exe (PID: 2500)
- GenericSetup.exe (PID: 2596)
Reads Windows owner or organization settings
- GenericSetup.exe (PID: 2596)
Reads Environment values
- GenericSetup.exe (PID: 2596)
Reads the Windows organization settings
- GenericSetup.exe (PID: 2596)
INFO
Checks supported languages
- iexplore.exe (PID: 1068)
- iexplore.exe (PID: 3488)
Reads the computer name
- iexplore.exe (PID: 3488)
- iexplore.exe (PID: 1068)
Application launched itself
- iexplore.exe (PID: 3488)
Changes internet zones settings
- iexplore.exe (PID: 3488)
Reads settings of System Certificates
- iexplore.exe (PID: 1068)
- iexplore.exe (PID: 3488)
Checks Windows Trust Settings
- iexplore.exe (PID: 1068)
- iexplore.exe (PID: 3488)
Reads the date of Windows installation
- iexplore.exe (PID: 3488)
Changes settings of System certificates
- iexplore.exe (PID: 3488)
Modifies the phishing filter of IE
- iexplore.exe (PID: 3488)
Adds / modifies Windows certificates
- iexplore.exe (PID: 3488)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
40
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3488 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://cdn.download.pdfforge.org/op/lsop.exe" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 1068 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3488 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3536 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\lsop.exe" | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\lsop.exe | — | iexplore.exe | |||||||||||
User: admin Company: pdfforge GmbH Integrity Level: MEDIUM Description: PDFCreator is the easy way of creating PDFs. Version: 2.5.2.6324 Modules
| |||||||||||||||
| 2500 | .\installer.exe | C:\Users\admin\AppData\Local\Temp\7zS0DD206CC\installer.exe | — | lsop.exe | |||||||||||
User: admin Company: adaware Integrity Level: MEDIUM Description: PDFCreator is the easy way of creating PDFs. Version: 2.7.2.1576 Modules
| |||||||||||||||
| 2596 | C:\Users\admin\AppData\Local\Temp\7zS0DD206CC\GenericSetup.exe | C:\Users\admin\AppData\Local\Temp\7zS0DD206CC\GenericSetup.exe | — | installer.exe | |||||||||||
User: admin Company: adaware Integrity Level: MEDIUM Description: PDFCreator is the easy way of creating PDFs. Version: 2.7.2.1576 Modules
| |||||||||||||||
Total events
8 338
Read events
8 259
Write events
77
Delete events
2
Modification events
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30977691 | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30977691 | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3488) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
15
DNS requests
11
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3488 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
1068 | iexplore.exe | GET | 200 | 184.24.77.79:80 | http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgMY6PYiVt2t%2BNa88uVZnw2%2BPg%3D%3D | US | der | 503 b | shared |
1068 | iexplore.exe | GET | 200 | 8.249.63.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5f1e1ee1efa5cd49 | US | compressed | 60.2 Kb | whitelisted |
1068 | iexplore.exe | GET | 200 | 8.249.63.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?a7d95e0d644acf9f | US | compressed | 60.2 Kb | whitelisted |
1068 | iexplore.exe | GET | 200 | 96.16.145.230:80 | http://x1.c.lencr.org/ | US | der | 717 b | whitelisted |
1068 | iexplore.exe | GET | 200 | 8.249.63.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?3f0906e5d66d8220 | US | compressed | 4.70 Kb | whitelisted |
1068 | iexplore.exe | GET | 200 | 8.249.63.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?8a1de3ef3a6cc872 | US | compressed | 4.70 Kb | whitelisted |
— | — | POST | 200 | 104.18.87.101:80 | http://flow.lavasoft.com/v1/event-stat?ProductID=IS&Type=StubBundleStart | US | binary | 29 b | whitelisted |
— | — | POST | 200 | 104.18.87.101:80 | http://flow.lavasoft.com/v1/event-stat?ProductID=IS&Type=StubStart | US | binary | 29 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3488 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
1068 | iexplore.exe | 8.249.63.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
1068 | iexplore.exe | 188.240.13.6:443 | cdn.download.pdfforge.org | IDILIS SRL | RO | unknown |
3488 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
1068 | iexplore.exe | 96.16.145.230:80 | x1.c.lencr.org | Akamai Technologies, Inc. | US | suspicious |
— | — | 104.18.87.101:80 | flow.lavasoft.com | Cloudflare Inc | US | shared |
1068 | iexplore.exe | 184.24.77.79:80 | r3.o.lencr.org | Time Warner Cable Internet LLC | US | suspicious |
— | — | 104.18.88.101:443 | flow.lavasoft.com | Cloudflare Inc | US | shared |
— | — | 104.16.235.79:443 | sos.adaware.com | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cdn.download.pdfforge.org |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
r3.o.lencr.org |
| shared |
ocsp.digicert.com |
| whitelisted |
flow.lavasoft.com |
| whitelisted |
www.google.com |
| whitelisted |
sos.adaware.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Lavasoft PUA/Adware Client Install |
2 ETPRO signatures available at the full report