| URL: | web-assecc.com |
| Full analysis: | https://app.any.run/tasks/995527b2-5cdb-425e-b6b0-134cadba7289 |
| Verdict: | Malicious activity |
| Analysis date: | October 31, 2023, 20:25:22 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| SHA1: | 3F3D2D3611E9793F24B32852D561112DB75ABD38 |
| SHA256: | DDECC584AC8E95C4B4DA758DA109A2B30C6284E851EB8450B00DFFB285E0DDA7 |
| SSDEEP: | 3:c/NGT:cNGT |
MALICIOUS
Runs injected code in another process
- rstrui.exe (PID: 2096)
Application was injected by another process
- SearchIndexer.exe (PID: 2172)
SUSPICIOUS
Process drops legitimate windows executable
- msdt.exe (PID: 284)
Reads the Internet Settings
- sdiagnhost.exe (PID: 2744)
- msdt.exe (PID: 284)
Reads settings of System Certificates
- msdt.exe (PID: 284)
Uses ROUTE.EXE to obtain the routing table information
- sdiagnhost.exe (PID: 2744)
Process uses IPCONFIG to discover network configuration
- sdiagnhost.exe (PID: 2744)
Executes as Windows Service
- wbengine.exe (PID: 2472)
- VSSVC.exe (PID: 2260)
- vds.exe (PID: 3504)
Searches for installed software
- rstrui.exe (PID: 2096)
INFO
Application launched itself
- iexplore.exe (PID: 2168)
Reads security settings of Internet Explorer
- sdiagnhost.exe (PID: 2744)
- msdt.exe (PID: 284)
Create files in a temporary directory
- msdt.exe (PID: 284)
- sdiagnhost.exe (PID: 2744)
- makecab.exe (PID: 2632)
Drops the executable file immediately after the start
- msdt.exe (PID: 284)
Creates files or folders in the user directory
- msdt.exe (PID: 284)
Manual execution by a user
- rundll32.exe (PID: 312)
- rstrui.exe (PID: 2096)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
57
Monitored processes
15
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 284 | -modal 459628 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDF27B0.tmp -ep NetworkDiagnosticsWeb | C:\Windows\System32\msdt.exe | — | iexplore.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Diagnostics Troubleshooting Wizard Exit code: 2 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 312 | "C:\Windows\System32\rundll32.exe" werconcpl.dll, LaunchErcApp -queuereporting | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1144 | "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
| |||||||||||||||
| 2096 | "C:\Windows\system32\rstrui.exe" | C:\Windows\System32\rstrui.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® Windows System Restore Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2168 | "C:\Program Files\Internet Explorer\iexplore.exe" "web-assecc.com" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1073807364 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 2172 | C:\Windows\system32\SearchIndexer.exe /Embedding | C:\Windows\System32\SearchIndexer.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft Windows Search Indexer Exit code: 0 Version: 7.00.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2260 | C:\Windows\system32\vssvc.exe | C:\Windows\System32\VSSVC.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2472 | "C:\Windows\system32\wbengine.exe" | C:\Windows\System32\wbengine.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Block Level Backup Engine Service EXE Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2592 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2168 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
| |||||||||||||||
| 2600 | C:\Windows\System32\vdsldr.exe -Embedding | C:\Windows\System32\vdsldr.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Virtual Disk Service Loader Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
15 122
Read events
15 015
Write events
107
Delete events
0
Modification events
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2168) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
2
Suspicious files
46
Text files
32
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2168 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 2168 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\DiagPackage.dll | executable | |
MD5:2433E09C08C21455000F7E36D7653759 | SHA256:EA9400E719FB15CD82D5DAB4B7D8E3870BB375BBE11BB95B0D957A84FEE2891C | |||
| 2168 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868 | binary | |
MD5:414E32126A71305E21CAF97D92649427 | SHA256:68519ADA0A42985F31A8626CB8A34599C2023E454018D953AD2321DDE709F357 | |||
| 2168 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868 | binary | |
MD5:C8E8514602596EA7A9899FED67A2F086 | SHA256:7E8D1EC4546A02CD9AB1FF4FAD0E72AB0632523ABC8992003AE5C307698A10EE | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\StartDPSService.ps1 | text | |
MD5:A660422059D953C6D681B53A6977100E | SHA256:D19677234127C38A52AEC23686775A8EB3F4E3A406F4A11804D97602D6C31813 | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\HTInteractiveRes.ps1 | text | |
MD5:C25ED2111C6EE9299E6D9BF51012F2F5 | SHA256:8E326EE0475208D4C943D885035058FAD7146BBA02B66305F7C9F31F6A57E81B | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\InteractiveRes.ps1 | text | |
MD5:25B8543DBF571F040118423BC3C7A75E | SHA256:D78E6291D6F27AC6FEBDCF0A4D5A34521E7F033AF8875E026DF21BA7513AB64A | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\DiagPackage.diagpkg | xml | |
MD5:C9FB87FA3460FAE6D5D599236CFD77E2 | SHA256:CDE728C08A4E50A02FCFF35C90EE2B3B33AB24C8B858F180B6A67BFA94DEF35F | |||
| 284 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_f4794ed2-3496-46e0-b58c-6aa7fb6db320\NetworkDiagnosticsTroubleshoot.ps1 | text | |
MD5:1D192CE36953DBB7DC7EE0D04C57AD8D | SHA256:935A231924AE5D4A017B0C99D4A5F3904EF280CEA4B3F727D365283E26E8A756 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
12
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2168 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?393742524ffa7bde | unknown | compressed | 4.66 Kb | unknown |
2168 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAqvpsXKY8RRQeo74ffHUxc%3D | unknown | binary | 471 b | unknown |
2168 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?1e7e811ab0560d9a | unknown | compressed | 4.66 Kb | unknown |
2168 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | binary | 471 b | unknown |
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 |
2656 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
2168 | iexplore.exe | 204.79.197.200:443 | www.bing.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2168 | iexplore.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | EDGECAST | GB | whitelisted |
2168 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
2168 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
web-assecc.com |
| unknown |
r20swj13mr.microsoft.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |