| URL: | https://falcon.us-2.crowdstrike.com/activity/detections/detail/47a125b7c4f442f1b6c4e383f48a3b3f/12885477634?_cid=g04000to44nbdcbvhobjekjizzxkjomy |
| Full analysis: | https://app.any.run/tasks/3f4aa77f-bd96-4aeb-99ea-f7aed6059e92 |
| Verdict: | Malicious activity |
| Analysis date: | February 23, 2022, 02:04:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 550CBCF83F027A323FCDEAA3D4CF2C5D |
| SHA1: | AA13160F2000A878F0D2BF6D986E22134CCB6BE3 |
| SHA256: | 25BC4ECC7A2AF21F50DC20BAAE2FF2CE38C54E5C57B0C7D38552601EAB3F468C |
| SSDEEP: | 3:N8JKLLOLTud0blLRPB9MJK3UAHSFKx4QD7TrCCPKDBQB/RfOQ:2i4hblLF866Kx4GTWZdQBRv |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3776)
INFO
Checks supported languages
- iexplore.exe (PID: 3440)
- iexplore.exe (PID: 3776)
Reads the computer name
- iexplore.exe (PID: 3440)
- iexplore.exe (PID: 3776)
Reads settings of System Certificates
- iexplore.exe (PID: 3776)
- iexplore.exe (PID: 3440)
Checks Windows Trust Settings
- iexplore.exe (PID: 3440)
- iexplore.exe (PID: 3776)
Application launched itself
- iexplore.exe (PID: 3440)
Changes internet zones settings
- iexplore.exe (PID: 3440)
Reads internet explorer settings
- iexplore.exe (PID: 3776)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
38
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3440 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://falcon.us-2.crowdstrike.com/activity/detections/detail/47a125b7c4f442f1b6c4e383f48a3b3f/12885477634?_cid=g04000to44nbdcbvhobjekjizzxkjomy" | 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
| |||||||||||||||
| 3776 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3440 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
12 165
Read events
12 048
Write events
117
Delete events
0
Modification events
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30943321 | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30943321 | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3440) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
11
Text files
9
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3776 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\falcon-login-616a070a6bd16cf47d8b150853c85e52[1].css | ini | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5B3BCDA4F252B606121609C103A3A1EE_B665D0276D3549212922B144BBEE6CD1 | der | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5B3BCDA4F252B606121609C103A3A1EE_3713DBC3BB92CD4AC25E1E0E49B65F70 | binary | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | der | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\12885477634[1].htm | html | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\login[1].htm | html | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5B3BCDA4F252B606121609C103A3A1EE_B665D0276D3549212922B144BBEE6CD1 | binary | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\falcon-login-2398013fb7576f8672a6ca53709238b0[1].js | binary | |
MD5:— | SHA256:— | |||
| 3776 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\4.17.21-de70662e07df5f9aa295a6cf53c821b3[1].js | ini | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
20
DNS requests
9
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3440 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
3440 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
3776 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | US | der | 471 b | whitelisted |
3776 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTk45WiKdPUwcMf8JgMC07ACYqr2AQUt2ui6qiqhIx56rTaD5iyxZV2ufQCEArI1HUtqaYL3IDhwlY%2FwQU%3D | US | der | 471 b | whitelisted |
3776 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTk45WiKdPUwcMf8JgMC07ACYqr2AQUt2ui6qiqhIx56rTaD5iyxZV2ufQCEAsYPMomr01tes2Z3BxMLew%3D | US | der | 471 b | whitelisted |
3776 | iexplore.exe | GET | 200 | 23.32.238.201:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?fd23828c78f5ef85 | US | compressed | 4.70 Kb | whitelisted |
3776 | iexplore.exe | GET | 200 | 23.32.238.201:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?3cf67cdddcf03084 | US | 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 |
|---|---|---|---|---|---|---|
3776 | iexplore.exe | 23.32.238.201:80 | ctldl.windowsupdate.com | XO Communications | US | suspicious |
3776 | iexplore.exe | 44.227.83.73:443 | falcon.us-2.crowdstrike.com | University of California, San Diego | US | unknown |
3776 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3440 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
3776 | iexplore.exe | 13.225.80.110:443 | assets-public.falcon.us-2.crowdstrike.com | — | US | suspicious |
3440 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3440 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3776 | iexplore.exe | 13.225.80.82:443 | assets-public.falcon.us-2.crowdstrike.com | — | US | suspicious |
— | — | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
falcon.us-2.crowdstrike.com |
| unknown |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
assets-public.falcon.us-2.crowdstrike.com |
| malicious |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |