| URL: | vultrusercontent.com |
| Full analysis: | https://app.any.run/tasks/b0e0812d-c720-419c-afed-0381a682ec9d |
| Verdict: | Malicious activity |
| Analysis date: | December 19, 2023, 10:06:28 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | F1EC5EE16D8BB232E7A95FFBAAD1F3CC |
| SHA1: | B561D878B6E806850F15CE2AF8A2CC958972C345 |
| SHA256: | 52E28A4E46F48F1C34ACCA30D3C05C06F864612A3193A0100FA50320C421F6CE |
| SSDEEP: | 3:4RAXGKlALtGTn:4RZGT |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process drops legitimate windows executable
- msdt.exe (PID: 1784)
Reads settings of System Certificates
- msdt.exe (PID: 1784)
Process uses IPCONFIG to discover network configuration
- sdiagnhost.exe (PID: 1544)
Uses ROUTE.EXE to obtain the routing table information
- sdiagnhost.exe (PID: 1544)
Reads the Internet Settings
- sdiagnhost.exe (PID: 1528)
- sdiagnhost.exe (PID: 1544)
INFO
Application launched itself
- iexplore.exe (PID: 128)
Reads security settings of Internet Explorer
- msdt.exe (PID: 1784)
- sdiagnhost.exe (PID: 1528)
- sdiagnhost.exe (PID: 1544)
Drops the executable file immediately after the start
- msdt.exe (PID: 1784)
Create files in a temporary directory
- msdt.exe (PID: 1784)
- makecab.exe (PID: 452)
- sdiagnhost.exe (PID: 1544)
Creates files or folders in the user directory
- msdt.exe (PID: 1784)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
43
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 128 | "C:\Program Files\Internet Explorer\iexplore.exe" "vultrusercontent.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
| |||||||||||||||
| 324 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:128 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
| |||||||||||||||
| 452 | "C:\Windows\system32\makecab.exe" /f NetworkConfiguration.ddf | C:\Windows\System32\makecab.exe | — | sdiagnhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Cabinet Maker Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1528 | C:\Windows\System32\sdiagnhost.exe -Embedding | C:\Windows\System32\sdiagnhost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Scripted Diagnostics Native Host Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1544 | C:\Windows\System32\sdiagnhost.exe -Embedding | C:\Windows\System32\sdiagnhost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Scripted Diagnostics Native Host Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1784 | -modal 196838 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDF6E17.tmp -ep NetworkDiagnosticsWeb | C:\Windows\System32\msdt.exe | — | iexplore.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Diagnostics Troubleshooting Wizard Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2624 | "C:\Windows\system32\ipconfig.exe" /all | C:\Windows\System32\ipconfig.exe | — | sdiagnhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: IP Configuration Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2736 | "C:\Windows\system32\ROUTE.EXE" print | C:\Windows\System32\ROUTE.EXE | — | sdiagnhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Route Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
12 657
Read events
12 551
Write events
104
Delete events
2
Modification events
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (128) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
4
Suspicious files
32
Text files
47
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:901D433341F3F10BE0A340BFB0D3617A | SHA256:82001927E7EDBEEC2317F9E653804D83B89CD10C763503B0AD31B30AAED8E595 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89 | SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | binary | |
MD5:DA63F018904945F792276E0718D711D9 | SHA256:9E1DF50B62F11C183F6848AEE94833C7AFDC7F45CEF54DDE5A8C5BC7B9BD61A0 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118A | binary | |
MD5:03ACCB8776403B957F498F58A0CA8DE0 | SHA256:A7CCCCE4AB0089FD9F6BAC98AE12832D02BD6DAAF269639DD461C7AC20BAECF9 | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 1784 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_7c12ffa7-bcac-4880-9375-0cb92564e063\NetworkDiagnosticsResolve.ps1 | text | |
MD5:A7B957F221C643580184665BE57E6AC8 | SHA256:8582EF50174CB74233F196F193E04C0CCBBEE2AED5CE50964CBB95822C218E7F | |||
| 128 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\NDF6E17.tmp | binary | |
MD5:F5BD9BD5917FC390FD47F81AA7A565ED | SHA256:07E98C8EE17F4A28099709A5D1A6194EF3C70D34A8166E27F270FC4D17370937 | |||
| 1784 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_7c12ffa7-bcac-4880-9375-0cb92564e063\HTInteractiveRes.ps1 | text | |
MD5:C25ED2111C6EE9299E6D9BF51012F2F5 | SHA256:8E326EE0475208D4C943D885035058FAD7146BBA02B66305F7C9F31F6A57E81B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
11
DNS requests
36
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
128 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?1a6e676fbb64f2cc | unknown | compressed | 4.66 Kb | — |
128 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D | unknown | binary | 313 b | — |
128 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?a85e8d0c2f0a71a5 | unknown | compressed | 4.66 Kb | — |
1080 | svchost.exe | GET | 304 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?07f4511d6423f7b6 | unknown | — | — | — |
128 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | binary | 471 b | — |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
128 | iexplore.exe | 104.126.37.155:443 | www.bing.com | Akamai International B.V. | DE | unknown |
128 | iexplore.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | EDGECAST | GB | whitelisted |
128 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
128 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | EDGECAST | US | whitelisted |
1080 | svchost.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | EDGECAST | GB | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
vultrusercontent.com |
| unknown |
api.bing.com |
| unknown |
www.bing.com |
| unknown |
ctldl.windowsupdate.com |
| unknown |
ocsp.digicert.com |
| unknown |
r20swj13mr.microsoft.com |
| unknown |
iecvlist.microsoft.com |
| unknown |