| URL: | http://130.117.190.139/updates/kdbma64/arm64/diffs/ext643b.kdc.hta |
| Full analysis: | https://app.any.run/tasks/7fe4dcc8-b759-4d6f-970f-504e5c3ff412 |
| Verdict: | Malicious activity |
| Analysis date: | April 23, 2024, 05:19:37 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 0430630803FD23A98FDF9A85F94A16A2 |
| SHA1: | 2C0B5805803940297944D0A5791809F7A40EA516 |
| SHA256: | 27C8549C3A0EC3ECD1D38FFB51BEE8FFE3F51C2CA1F2C82ADF149410B034999D |
| SSDEEP: | 3:N1KuV0ZhkLEANINRAdDDQALhEn:CuC8LgtA2n |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3416 | "C:\Program Files\Internet Explorer\iexplore.exe" "http://130.117.190.139/updates/kdbma64/arm64/diffs/ext643b.kdc.hta" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3604 | C:\Windows\System32\mshta.exe -Embedding | C:\Windows\System32\mshta.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft (R) HTML Application host Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 4032 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3416 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: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 31102269 | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 31102269 | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3416) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4032 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\ext643b.kdc[1].hta | binary | |
MD5:F7E7EB63323310A31D9CA3BDF9CBC402 | SHA256:84F9FBEB1FAA77CCC61CC61AAC17F97B0703839EBD58E1A68CA056542FA1A9D6 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | der | |
MD5:3C306EEF3600E13AB3F9294F5337836F | SHA256:BACA6039DB0F154DC0D7F628499010D6F447BCD6D13AEEA9B52C32A9A1945844 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | der | |
MD5:C2532B80E88C04459E7343C228BAA34D | SHA256:D3869EBF9664381824049CE97805B1774F4B62485917EA96E9CFF0BA3AC55832 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | binary | |
MD5:1979516DE31F7C1D6F7C38FA74C689B7 | SHA256:BDD5CE441293E6B02ACF10E47D0BE20E5D933F67F66F4AB7FD400F6D393CD2EA | |||
| 3604 | mshta.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\ext643b.kdc[1].hta | binary | |
MD5:F7E7EB63323310A31D9CA3BDF9CBC402 | SHA256:84F9FBEB1FAA77CCC61CC61AAC17F97B0703839EBD58E1A68CA056542FA1A9D6 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\~DF754718F59DDF68D9.TMP | gmc | |
MD5:22D9CEF9E5A9A049730DCE9A01C63572 | SHA256:F61EA13FDA8170541B08743D426C7BA2E1F3C15E1279DA9C4573083B92D5CF33 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{17975A3B-0131-11EF-AE0A-12A9866C77DE}.dat | binary | |
MD5:B6001F5B0EBA33ABBD79AAC012BE868E | SHA256:22B6664411E20DA93DEA19EA31F92F053C9EA376008B44F3741FC0F7AC746F97 | |||
| 3416 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:5B55E9A55D598B8ACF7139C18E36C406 | SHA256:6F10BA4185E5E165D23B0B781274F46AC4105B089F729292DB192A123A070A68 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4032 | iexplore.exe | GET | 200 | 130.117.190.139:80 | http://130.117.190.139/updates/kdbma64/arm64/diffs/ext643b.kdc.hta | unknown | — | — | unknown |
3416 | iexplore.exe | GET | 304 | 95.101.54.121:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?3ed6d2b4a8fbdc40 | unknown | — | — | unknown |
3416 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D | unknown | — | — | unknown |
3604 | mshta.exe | GET | 200 | 130.117.190.139:80 | http://130.117.190.139/updates/kdbma64/arm64/diffs/ext643b.kdc.hta | unknown | — | — | unknown |
3416 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | unknown |
3416 | iexplore.exe | GET | 304 | 95.101.54.121:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?ccd3f16cad753a85 | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4032 | iexplore.exe | 130.117.190.139:80 | — | COGENT-174 | DE | unknown |
3416 | iexplore.exe | 104.126.37.145:443 | www.bing.com | Akamai International B.V. | DE | unknown |
3416 | iexplore.exe | 95.101.54.121:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
3416 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
3604 | mshta.exe | 130.117.190.139:80 | — | COGENT-174 | DE | unknown |
3416 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
4032 | iexplore.exe | Potentially Bad Traffic | ET INFO Dotted Quad Host HTA Request |
4032 | iexplore.exe | Potentially Bad Traffic | ET POLICY Possible HTA Application Download |
3604 | mshta.exe | Potentially Bad Traffic | ET POLICY Possible HTA Application Download |
3604 | mshta.exe | Potentially Bad Traffic | ET INFO Dotted Quad Host HTA Request |
3604 | mshta.exe | Attempted User Privilege Gain | ET EXPLOIT SUSPICIOUS Possible CVE-2017-0199 IE7/NoCookie/Referer HTA dl |