| URL: | https://vast.doubleverify.com |
| Full analysis: | https://app.any.run/tasks/1a619b8f-a608-4aef-9518-30bb2a3bb7fa |
| Verdict: | Malicious activity |
| Analysis date: | February 24, 2023, 14:36:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | A8B99218C29629281D8E17D52BECED1B |
| SHA1: | 02F22DA9081EECEA61EE50DE5D21143C08BF968C |
| SHA256: | 62ECC679FF6899461B1090E04083B9E6AEBADB900267B06CBC00FE3E1E0EC7F9 |
| SSDEEP: | 3:N8htBK6ATILdIn:2hzlPLK |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 860 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://vast.doubleverify.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
| |||||||||||||||
| 1616 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:860 CREDAT:3347721 /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
| |||||||||||||||
| 3052 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3764 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:860 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: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 31017053 | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 31017053 | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (860) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3764 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C5FD5BF0CE6372B1CAFE381FD0BC969C | binary | |
MD5:— | SHA256:— | |||
| 3764 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771 | binary | |
MD5:— | SHA256:— | |||
| 860 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8F | der | |
MD5:— | SHA256:— | |||
| 3764 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771 | der | |
MD5:— | SHA256:— | |||
| 3764 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 860 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F | binary | |
MD5:— | SHA256:— | |||
| 3764 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:— | SHA256:— | |||
| 860 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 3764 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\NMSDUIRF | text | |
MD5:581B637253B329C9DFC2D089B47699CC | SHA256:016060FA388D332843A4885AB849B28BE402BE81197FA8C2F077804A53EC109E | |||
| 860 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[2].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3764 | iexplore.exe | GET | 200 | 142.251.140.3:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQC772MVK3NqkAoGuTlQIuBD | US | der | 472 b | whitelisted |
3764 | iexplore.exe | GET | 200 | 172.64.155.188:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEFZnHQTqT5lMbxCBR1nSdZQ%3D | US | der | 1.42 Kb | whitelisted |
3764 | iexplore.exe | GET | 200 | 192.124.249.22:80 | http://ocsp.godaddy.com//MEIwQDA%2BMDwwOjAJBgUrDgMCGgUABBQdI2%2BOBkuXH93foRUj4a7lAr4rGwQUOpqFBxBnKLbv9r0FQW4gwZTaD94CAQc%3D | US | der | 1.69 Kb | whitelisted |
3764 | iexplore.exe | GET | 200 | 142.251.140.3:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | der | 1.41 Kb | whitelisted |
3764 | iexplore.exe | GET | 200 | 172.64.155.188:80 | http://ocsp.usertrust.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBSr83eyJy3njhjVpn5bEpfc6MXawQQUOuEJhtTPGcKWdnRJdtzgNcZjY5oCEQDzZE5rbgBQI34JRr174fUd | US | der | 979 b | whitelisted |
3764 | iexplore.exe | GET | 200 | 142.251.140.3:80 | http://ocsp.pki.goog/gts1c3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCECCaJyxaKKxMCob%2B%2Fr17VBA%3D | US | der | 471 b | whitelisted |
860 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
3764 | iexplore.exe | GET | 200 | 142.251.140.3:80 | http://ocsp.pki.goog/gts1c3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEDHezjC8R8IIEj%2BqoymGAUY%3D | US | der | 471 b | whitelisted |
3764 | iexplore.exe | GET | 200 | 142.251.140.3:80 | http://ocsp.pki.goog/gts1c3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEGNOGcqQNnl0CrKUT%2Bij58k%3D | US | der | 471 b | whitelisted |
860 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEALnkXH7gCHpP%2BLZg4NMUMA%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3764 | iexplore.exe | 167.99.248.103:443 | vast.doubleverify.com | DIGITALOCEAN-ASN | DE | unknown |
3764 | iexplore.exe | 192.124.249.24:80 | ocsp.godaddy.com | SUCURI-SEC | US | suspicious |
860 | iexplore.exe | 92.123.104.46:443 | www.bing.com | Akamai International B.V. | DE | suspicious |
860 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | EDGECAST | GB | whitelisted |
3764 | iexplore.exe | 192.124.249.41:80 | ocsp.godaddy.com | SUCURI-SEC | US | suspicious |
3764 | iexplore.exe | 192.0.66.192:443 | www.doubleverify.com | AUTOMATTIC | US | suspicious |
3764 | iexplore.exe | 192.124.249.22:80 | ocsp.godaddy.com | SUCURI-SEC | US | suspicious |
3764 | iexplore.exe | 23.206.95.234:80 | x1.c.lencr.org | AKAMAI-AS | NL | unknown |
3764 | iexplore.exe | 13.107.46.80:443 | api.bing.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
3764 | iexplore.exe | 13.32.121.81:443 | consent.trustarc.com | AMAZON-02 | US | unknown |
Domain | IP | Reputation |
|---|---|---|
vast.doubleverify.com |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.godaddy.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl.godaddy.com |
| whitelisted |
www.doubleverify.com |
| whitelisted |
crl3.digicert.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
1616 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
1616 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
1616 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3764 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3764 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
1616 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |