| URL: | https://aka.ms/JoinTeamsMeeting |
| Full analysis: | https://app.any.run/tasks/ba2eb626-abd4-4cb1-8991-0fb0bc624143 |
| Verdict: | Malicious activity |
| Analysis date: | October 05, 2022, 04:09:06 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | DAFF211A9A3032F8EEDF59708F733082 |
| SHA1: | F6D3DC95D1C3F5B0CC5F740C4DA50CA21AB0D70F |
| SHA256: | A6672C2FD53125206B7085CD8E6533A9624D0344F73BB89CCA12DC9485EFE8AB |
| SSDEEP: | 3:N8O8WK/6ERAwC:2O8NXPC |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3548)
INFO
Checks supported languages
- iexplore.exe (PID: 3032)
- iexplore.exe (PID: 3548)
Reads the computer name
- iexplore.exe (PID: 3032)
- iexplore.exe (PID: 3548)
Reads settings of System Certificates
- iexplore.exe (PID: 3032)
- iexplore.exe (PID: 3548)
Changes settings of System certificates
- iexplore.exe (PID: 3032)
Adds / modifies Windows certificates
- iexplore.exe (PID: 3032)
Changes internet zones settings
- iexplore.exe (PID: 3032)
Application launched itself
- iexplore.exe (PID: 3032)
Checks Windows Trust Settings
- iexplore.exe (PID: 3548)
- iexplore.exe (PID: 3032)
Creates files in the user directory
- iexplore.exe (PID: 3548)
Reads internet explorer settings
- iexplore.exe (PID: 3548)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
36
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3032 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://aka.ms/JoinTeamsMeeting" | 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
| |||||||||||||||
| 3548 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3032 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
17 655
Read events
17 509
Write events
144
Delete events
2
Modification events
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: 957633600 | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30988400 | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30988400 | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3032) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
17
Text files
81
Unknown types
14
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177 | binary | |
MD5:— | SHA256:— | |||
| 3032 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442 | der | |
MD5:— | SHA256:— | |||
| 3032 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442 | binary | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DE0D974FB4DC3536B9035FD604565AB7_95A06ADD16A5659C969EE799946486E8 | der | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177 | der | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\LBU1KSE1.txt | text | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DE0D974FB4DC3536B9035FD604565AB7_95A06ADD16A5659C969EE799946486E8 | binary | |
MD5:— | SHA256:— | |||
| 3548 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53 | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
155
DNS requests
38
Threats
28
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3548 | iexplore.exe | GET | 200 | 209.197.3.8:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?3ee1327b1814a2ea | US | compressed | 4.70 Kb | whitelisted |
3548 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAxq6XzO1ZmDhpCgCp6lMhQ%3D | US | der | 471 b | whitelisted |
3548 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D | US | der | 471 b | whitelisted |
3548 | iexplore.exe | GET | 200 | 204.79.197.203:80 | http://oneocsp.microsoft.com/ocsp/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRS%2FsoQjbTlq1Jokw0nyC%2FyFeJLtQQUAKuR%2FCFiJpeaqHkbYUGQYKliZ%2F0CEzMAS6fmBsZUZUoPvcsAAABLp%2BY%3D | US | der | 1.74 Kb | whitelisted |
3032 | 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 |
3548 | iexplore.exe | GET | — | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | US | — | — | whitelisted |
3548 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA9bw6F2y3ieICDHiTyBZ7Q%3D | US | der | 1.47 Kb | whitelisted |
3548 | iexplore.exe | GET | 200 | 204.79.197.203:80 | http://oneocsp.microsoft.com/ocsp/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRyOb3oPpcJ3XHZgxJCfx%2BuZbC%2FbAQUx7KcfxzjuFrv6WgaqF2UwSZSamgCEzMARi7CtsRpCUgtl%2BYAAABGLsI%3D | US | der | 1.74 Kb | whitelisted |
3548 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAqvpsXKY8RRQeo74ffHUxc%3D | US | der | 471 b | whitelisted |
3548 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3548 | iexplore.exe | 23.205.226.107:443 | support.office.com | AKAMAI-AS | DE | unknown |
3032 | iexplore.exe | 204.79.197.200:443 | www.bing.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3548 | iexplore.exe | 209.197.3.8:80 | ctldl.windowsupdate.com | STACKPATH-CDN | US | whitelisted |
3548 | iexplore.exe | 23.35.236.112:443 | support.microsoft.com | AKAMAI-AS | DE | malicious |
3548 | iexplore.exe | 204.79.197.203:80 | oneocsp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | malicious |
3548 | iexplore.exe | 96.16.151.182:443 | support.content.office.net | AKAMAI-AS | DE | suspicious |
3548 | iexplore.exe | 2.18.233.62:443 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3548 | iexplore.exe | 2.21.20.155:443 | statics-marketingsites-neu-ms-com.akamaized.net | Akamai International B.V. | DE | suspicious |
— | — | 96.16.151.182:443 | support.content.office.net | AKAMAI-AS | DE | suspicious |
3548 | iexplore.exe | 2.21.20.148:443 | img-prod-cms-rt-microsoft-com.akamaized.net | Akamai International B.V. | DE | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
aka.ms |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
support.office.com |
| whitelisted |
oneocsp.microsoft.com |
| whitelisted |
support.microsoft.com |
| malicious |
www.microsoft.com |
| whitelisted |
statics-marketingsites-neu-ms-com.akamaized.net |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
3548 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |