| URL: | cloudflare-dns.com |
| Full analysis: | https://app.any.run/tasks/8691b601-94e8-4268-865d-ddbe42ce4551 |
| Verdict: | Malicious activity |
| Analysis date: | December 21, 2023, 09:13:58 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 0EE9DA58B000F71E8F838ECDC21790A7 |
| SHA1: | 973EC793FC46E37B84BE80D0A9330AC898ED6B04 |
| SHA256: | 0B74FC419A513E832E21208D63BC84BE7583250B62162557167F8DA18E10F635 |
| SSDEEP: | 3:qwW2:q6 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | "C:\Program Files\Internet Explorer\iexplore.exe" "cloudflare-dns.com" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 324 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:116 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (116) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 116 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | binary | |
MD5:30FB5CADA696EF852EB86D2F7D8DA689 | SHA256:8B872BD0F34EF23F9581DE2EF7CA6A8D7539F52A942DE2301F907F1A316EC2AA | |||
| 116 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89 | SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | der | |
MD5:62D8DFACC0E107A204D344C00685A702 | SHA256:628C406EA6A40E65039C97268F07D59AEC8F072ED99DEF4A84FD0B1F33CD0798 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\dns[1].htm | html | |
MD5:B803EEF96E1D1C0545D878249AE00C38 | SHA256:41548D2AE85606CB50AFFAA765F6F6E5BF8195B333B166CD2521D73BA1324A8B | |||
| 116 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:B68E1F019C5A90557AB7CB5F62672345 | SHA256:A28B5763B65FC079B30235DC9DB30B44C409ED95A6657F6D36283C2E97FC7505 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_ADE4E4D3A3BCBCA5C39C54D362D88565 | binary | |
MD5:C687A7D9421083ACCF070563CE74A37F | SHA256:0F4C0AB66DFBABFA481E6A4A6394FA16D794A1150BD1838377353B7FB59BD83E | |||
| 116 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | binary | |
MD5:0D1A8C524684AD9D3E823416DE9C3247 | SHA256:097C9D64DD409511FA9F323BCEB517495A64C34F97F526972D95B330BB3D5348 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464 | binary | |
MD5:8202A1CD02E7D69597995CABBE881A12 | SHA256:58F381C3A0A0ACE6321DA22E40BD44A597BD98B9C9390AB9258426B5CF75A7A5 | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:1F5DAA737CAB6D60A66A48CD11837E32 | SHA256:161DD7D40C643862F9DA9D6C3E665ACBE3F00F6EAC3DA6666B5D493A60CF95CB | |||
| 324 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\dns-c58cb85ce829b35a363c[1].js | text | |
MD5:6559D664CF4BE48188DA70DB96F52A5A | SHA256:C8F2D3C6964DFE0274DFE05AABD24BC7C335BCF1A3495C39241B4DCF3AC9A289 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | iexplore.exe | GET | 200 | 23.53.40.48:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d8f761b8c0f86c21 | DE | compressed | 4.66 Kb | unknown |
116 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D | US | binary | 314 b | unknown |
116 | iexplore.exe | GET | 200 | 23.53.40.48:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?111b88f027149bc7 | DE | compressed | 4.66 Kb | unknown |
324 | iexplore.exe | GET | 200 | 23.53.40.48:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?16e53a13f7f2d96f | DE | compressed | 4.66 Kb | unknown |
324 | iexplore.exe | GET | 200 | 23.53.40.48:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?7a9d8baceff24343 | DE | compressed | 4.66 Kb | unknown |
324 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAfy81yHqHeveu%2FpR5k1Jb0%3D | US | binary | 471 b | unknown |
324 | iexplore.exe | GET | 200 | 142.250.185.163:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | binary | 1.41 Kb | unknown |
324 | iexplore.exe | GET | 200 | 142.250.185.163:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFCjJ1PwkYAi7fE%3D | US | binary | 724 b | unknown |
324 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | US | binary | 1.47 Kb | unknown |
116 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
324 | iexplore.exe | 104.16.248.249:443 | cloudflare-dns.com | CLOUDFLARENET | — | shared |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
324 | iexplore.exe | 23.53.40.48:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
116 | iexplore.exe | 104.126.37.161:443 | www.bing.com | Akamai International B.V. | DE | unknown |
116 | iexplore.exe | 23.53.40.48:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
116 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
324 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
324 | iexplore.exe | 1.0.0.1:443 | one.one.one.one | CLOUDFLARENET | AU | unknown |
Domain | IP | Reputation |
|---|---|---|
cloudflare-dns.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
one.one.one.one |
| malicious |
ocsp.pki.goog |
| whitelisted |
fonts.googleapis.com |
| whitelisted |
embed.cloudflarestream.com |
| unknown |
iecvlist.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
324 | iexplore.exe | Misc activity | ET INFO Observed Cloudflare DNS over HTTPS Domain (cloudflare-dns .com in TLS SNI) |
324 | iexplore.exe | Misc activity | ET INFO Cloudflare DNS Over HTTPS Certificate Inbound |