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| URL: | https://krnl.ca/ |
| Full analysis: | https://app.any.run/tasks/669e5b8b-6261-426d-9114-5feb60a45572 |
| Verdict: | Malicious activity |
| Analysis date: | January 15, 2022, 23:04:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 9D24AADBE07F5F3A12787B5BD1746FA3 |
| SHA1: | 1152B089D37735E0D38C4CF361FF4863A67BF525 |
| SHA256: | 7CF7E2B1F982544C322607512AB2DEBBF807717A98AFF869A8D4079D5AC51098 |
| SSDEEP: | 3:N8SoEK:2S0 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 520)
Executable content was dropped or overwritten
- iexplore.exe (PID: 520)
- iexplore.exe (PID: 3004)
Drops a file with a compile date too recent
- iexplore.exe (PID: 520)
- iexplore.exe (PID: 3004)
Drops a file that was compiled in debug mode
- iexplore.exe (PID: 3004)
- iexplore.exe (PID: 520)
INFO
Reads the computer name
- iexplore.exe (PID: 3004)
- iexplore.exe (PID: 520)
Checks supported languages
- iexplore.exe (PID: 520)
- iexplore.exe (PID: 3004)
Reads settings of System Certificates
- iexplore.exe (PID: 520)
- iexplore.exe (PID: 3004)
Changes internet zones settings
- iexplore.exe (PID: 3004)
Application launched itself
- iexplore.exe (PID: 3004)
Reads internet explorer settings
- iexplore.exe (PID: 520)
Checks Windows Trust Settings
- iexplore.exe (PID: 520)
- iexplore.exe (PID: 3004)
Modifies the phishing filter of IE
- iexplore.exe (PID: 3004)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
37
Monitored processes
2
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3004 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://krnl.ca/" | 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) | ||||
| 520 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3004 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) | ||||
Total events
12 855
Read events
12 735
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
7
Text files
10
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3004 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:0454A12C44EF994E0C9B287A9CC6D6F1 | SHA256:1168E8E417083A911B99330B73B4B26EEE64034F9FFA97ADB46AF446E47CE9C2 | |||
| 520 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\krnl_bootstrapper[1].exe | executable | |
MD5:5332998BD933A7999AD2B432A2737681 | SHA256:AF6318EF27ADE1A41AAC89551316AF63728B7A2715EDC8B5F899D006EF9484ED | |||
| 3004 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:D24A06B0FD6EB76FDE684075386BC044 | SHA256:20A1F61C0F8645B5A478FC2F8322F2D74F17FFDFE47E2BF81C0FDEBED05197CC | |||
| 520 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | binary | |
MD5:2CAAE3AF648E62623264E79C4D3EB0C4 | SHA256:A296B97E4E054E1FB61AC29CAC7D8A0150D84EB1ACD13070A9E324283EBD0219 | |||
| 520 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | der | |
MD5:53F864957B4105805E0BF3B69CAF4788 | SHA256:FF68ED267568E24A2478D08D7B6511E8219DA2464E35BA42DD790D6E852DD904 | |||
| 3004 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\krnlmain[1].png | image | |
MD5:49858DFBC04F611029C4E46711A342DC | SHA256:3A49FC85AE4B4B6AA1EDBE0B3CEC6817FB0261A3189C38D1CA464D7B3D12D66B | |||
| 3004 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | der | |
MD5:5A1785BA075DC13EC38417F4706FCE5D | SHA256:07CDE47A887C99790FA714F696600C24358BF2B24057AB0E28C656AE0C890E98 | |||
| 3004 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\imagestore\f7ruq93\imagestore.dat | binary | |
MD5:8C8970B9223F7E13E312BAB40FFF442D | SHA256:C1DA740EC199AE12F9B89F26702696E2A62B89AB62672EC08EDBC5DDB30A9D84 | |||
| 3004 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:3426D933D6A053B2A636EE58AFA4C0E6 | SHA256:DFF086FC12DC628C0CB8E71E3F0D9DEDA6B0D6272E532D172B218FEE03951E47 | |||
| 520 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:7DA07203C1D8530A6C648370B4657CC5 | SHA256:A9C336B77039D7A01C97BC9234A46D9D21824D549163981D3D3F94F0C7B3BFEE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
31
DNS requests
10
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3004 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
520 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | US | der | 1.47 Kb | whitelisted |
3004 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
520 | iexplore.exe | GET | 200 | 95.140.236.0:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4a60cee1206ff0b1 | GB | compressed | 4.70 Kb | whitelisted |
520 | iexplore.exe | GET | 200 | 178.79.242.0:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?60db967d845610f5 | DE | compressed | 4.70 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
520 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3004 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3004 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
520 | iexplore.exe | 162.159.133.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
520 | iexplore.exe | 104.21.39.171:443 | krnl.ca | Cloudflare Inc | US | malicious |
3004 | iexplore.exe | 162.159.133.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
520 | iexplore.exe | 178.79.242.0:80 | ctldl.windowsupdate.com | Limelight Networks, Inc. | DE | whitelisted |
520 | iexplore.exe | 95.140.236.0:80 | ctldl.windowsupdate.com | Limelight Networks, Inc. | GB | whitelisted |
3004 | iexplore.exe | 162.159.130.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
520 | iexplore.exe | 104.21.59.160:443 | k-storage.com | Cloudflare Inc | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
krnl.ca |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
cdn.discordapp.com |
| shared |
k-storage.com |
| malicious |
r20swj13mr.microsoft.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |