| URL: | http://kumo.network-n.com |
| Full analysis: | https://app.any.run/tasks/ce0d6648-0cd1-41f8-9753-c98a2489503b |
| Verdict: | Malicious activity |
| Analysis date: | October 11, 2021, 10:53:23 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | A75D696DBD48D1CE9B55E51B342B17FA |
| SHA1: | 7F5042F91670761B197CD3C526FF27797C708C43 |
| SHA256: | 9450C116014894FC766697192E9B0C05002AFFE39782DA6DC27A3A6F9B7540FA |
| SSDEEP: | 3:N1KVQPILLGT:C6wS |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3420)
INFO
Checks supported languages
- iexplore.exe (PID: 3420)
- iexplore.exe (PID: 2252)
Reads the computer name
- iexplore.exe (PID: 2252)
- iexplore.exe (PID: 3420)
Changes internet zones settings
- iexplore.exe (PID: 2252)
Application launched itself
- iexplore.exe (PID: 2252)
Reads settings of System Certificates
- iexplore.exe (PID: 3420)
- iexplore.exe (PID: 2252)
Checks Windows Trust Settings
- iexplore.exe (PID: 3420)
- iexplore.exe (PID: 2252)
Reads internet explorer settings
- iexplore.exe (PID: 3420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
35
Monitored processes
2
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2252 | "C:\Program Files\Internet Explorer\iexplore.exe" "http://kumo.network-n.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
| |||||||||||||||
| 3420 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2252 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
| |||||||||||||||
Total events
9 360
Read events
9 251
Write events
109
Delete events
0
Modification events
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30916238 | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30916238 | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2252) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
10
Text files
6
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3420 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Low\Tar1A51.tmp | cat | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Low\Cab1A50.tmp | compressed | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:— | SHA256:— | |||
| 2252 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442 | der | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FE1B78E6DA6E25BC32C50AC667E0C93A | der | |
MD5:— | SHA256:— | |||
| 3420 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FE1B78E6DA6E25BC32C50AC667E0C93A | binary | |
MD5:— | SHA256:— | |||
| 2252 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | der | |
MD5:— | SHA256:— | |||
| 2252 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
18
DNS requests
10
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1108 | svchost.exe | GET | 304 | 8.248.135.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?07695c30f81b8b75 | US | — | — | whitelisted |
3420 | iexplore.exe | GET | 200 | 8.248.135.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?a2d59a6412d4baaa | US | compressed | 59.7 Kb | whitelisted |
3420 | iexplore.exe | GET | 200 | 104.89.32.83:80 | http://x1.c.lencr.org/ | NL | der | 717 b | whitelisted |
3420 | iexplore.exe | GET | 301 | 89.187.169.47:80 | http://kumo.network-n.com/ | CZ | html | 162 b | malicious |
3420 | iexplore.exe | GET | 200 | 8.248.135.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6fa137af6b0aecca | US | compressed | 4.70 Kb | whitelisted |
2252 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2BnRyLFPYjID1ie%2Bx%2BdSjo%3D | US | der | 1.47 Kb | whitelisted |
2252 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
2252 | iexplore.exe | GET | 200 | 8.248.135.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?9e32349a75c2d09e | US | compressed | 4.70 Kb | whitelisted |
3420 | iexplore.exe | GET | 200 | 95.101.89.75:80 | http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgTbtOAkC9ltLrzc%2F1WKfbPndQ%3D%3D | unknown | der | 503 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3420 | iexplore.exe | 89.187.169.47:80 | kumo.network-n.com | — | CZ | malicious |
3420 | iexplore.exe | 89.187.169.47:443 | kumo.network-n.com | — | CZ | malicious |
3420 | iexplore.exe | 8.248.135.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | malicious |
3420 | iexplore.exe | 104.89.32.83:80 | x1.c.lencr.org | Akamai Technologies, Inc. | NL | suspicious |
3420 | iexplore.exe | 95.101.89.75:80 | r3.o.lencr.org | Akamai International B.V. | — | unknown |
2252 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
2252 | iexplore.exe | 8.248.135.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | malicious |
— | — | 8.248.135.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | malicious |
2252 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2252 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
kumo.network-n.com |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
r3.o.lencr.org |
| shared |
ocsp.digicert.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |