URL: | https://k-storage.com/krnl_bootstrapper.exe |
Full analysis: | https://app.any.run/tasks/17eb0860-2bf6-4f89-b6f3-e71292d3a712 |
Verdict: | Malicious activity |
Analysis date: | January 14, 2022, 21:00:21 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MD5: | BE8BDFD89816E3EFF894F6866DE85E17 |
SHA1: | FB450E1E156A32C2D01E3E4B8F71C5FBBFB0F1F3 |
SHA256: | 6C86401F5FC675E2AA611F42C4051AAC6625A05DAB2E8FCF81F1A766A736934B |
SSDEEP: | 3:N8EsXA3OXL0qDXEw4A:2EsXDXxLEw4A |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
612 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://k-storage.com/krnl_bootstrapper.exe" | 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
| |||||||||||||||
964 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:612 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
| |||||||||||||||
2712 | "C:\Users\admin\Downloads\krnl_bootstrapper.exe" | C:\Users\admin\Downloads\krnl_bootstrapper.exe | iexplore.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: krnl_bootstrapper Exit code: 3489660927 Version: 1.0.0.0 Modules
| |||||||||||||||
2808 | "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch; | C:\Windows\SYSTEM32\WISPTIS.EXE | — | krnl_bootstrapper.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Pen and Touch Input Component Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
3576 | "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch; | C:\Windows\SYSTEM32\WISPTIS.EXE | krnl_bootstrapper.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Pen and Touch Input Component Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
|
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30935433 | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30935433 | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
Operation: | write | Name: | CachePrefix |
Value: | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
(PID) Process: | (612) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
964 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\krnl_bootstrapper[1].exe | executable | |
MD5:5332998BD933A7999AD2B432A2737681 | SHA256:AF6318EF27ADE1A41AAC89551316AF63728B7A2715EDC8B5F899D006EF9484ED | |||
612 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:F204430F6B8CF72CDDA5E851194EE8EB | SHA256:E4792FB6A0F1EA69761314CD8D0D22C6635826ED89FFC98FDB29B84E66F53C1A | |||
612 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{FD646595-757C-11EC-A20C-12A9866C77DE}.dat | binary | |
MD5:9AD1F8D0A35E4DE182370D4D61325733 | SHA256:C2CA39A3379124DE7385BAF1FBAD3E882AABF773A2BD74806335C7349DCC5267 | |||
964 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | der | |
MD5:3A9132FB193502EF5E73B14A1CF53955 | SHA256:D8960D8C731B72AC75CCB4E9680234A9A7B085AEC9B5F446478B62F0C2438456 | |||
612 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\~DFDFF363FD5917B859.TMP | gmc | |
MD5:414E0145DC9DEFC79A3B249604BA233E | SHA256:EBB42F88F14ADB7D4DA0204E7C33A070502E6E06D4BB74DA8223642A45E30EDE | |||
612 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{FD646597-757C-11EC-A20C-12A9866C77DE}.dat | binary | |
MD5:711FD68BBAA0D6E33E90F2EC15C42E09 | SHA256:1050D1F36BF3EB257F01B8279F7E2DEE0F0677F3E6F55F6BE0235E3FB86E4E0F | |||
612 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | der | |
MD5:ACE427D9E2E5197DA2F600C887DCFCB1 | SHA256:9D985EC5E3675B2C7DED4535F7DE2CBE39934D67046E25C3D0466220FAFE9651 | |||
964 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | binary | |
MD5:2B51CA3D953D24AFA03FC79EDCAEC30D | SHA256:C790996D85C40F1CE48506761FC43FD491B259A01BEF99EFF74D6565320CC197 | |||
964 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:D0460912EFD29CCAD7A93B60EA5C0401 | SHA256:DFFE3FAA3D69B5DC52B83EC45C534C2FA3D616B4326A10032637F4F9E9CF2C14 | |||
612 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\~DF7D892E46931BD041.TMP | gmc | |
MD5:A2EA9C12E03153F405EDFE423DA989EA | SHA256:27095EA5BA58C666D95D4885CB59C35A0F8E350357B88DAFD096CE7E0BFDCE00 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
964 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | US | der | 1.47 Kb | whitelisted |
612 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
964 | iexplore.exe | GET | 200 | 13.107.4.50:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d8ce35b610dd58be | US | compressed | 4.70 Kb | whitelisted |
964 | iexplore.exe | GET | 200 | 13.107.4.50:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?50539304c6442a1b | US | compressed | 4.70 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.2:53 | — | — | — | whitelisted |
612 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
964 | iexplore.exe | 104.21.59.160:443 | k-storage.com | Cloudflare Inc | US | suspicious |
2712 | krnl_bootstrapper.exe | 172.67.147.98:443 | cdn.krnl.ca | — | US | malicious |
2712 | krnl_bootstrapper.exe | 104.21.59.160:443 | k-storage.com | Cloudflare Inc | US | suspicious |
964 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
612 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
964 | iexplore.exe | 13.107.4.50:80 | ctldl.windowsupdate.com | Microsoft Corporation | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
k-storage.com |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
cdn.krnl.ca |
| malicious |