URL:

http://crt.comodoca.com/COMODORSAAddTrustCA.crt

Full analysis: https://app.any.run/tasks/29217b49-fcc0-4ea7-b8a8-797a0ea6832e
Verdict: Malicious activity
Analysis date: August 01, 2022, 17:00:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

6D58BCD7A5430CB45545FF570C87669E

SHA1:

465401C89A1A9342737246ED14E5AAD4C74A55F6

SHA256:

7472C88164F411FDC33CB30118EF2FA2D9DC81BB38FCF2404CEB80D8C0A166FD

SSDEEP:

3:N1KdXz3ULGKIIBXDkXR:C13ULKyIB

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Changes settings of System certificates

      • rundll32.exe (PID: 2552)
  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 3336)
    • Adds / modifies Windows certificates

      • rundll32.exe (PID: 2552)
  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 2864)
      • rundll32.exe (PID: 2552)
      • iexplore.exe (PID: 3336)
    • Changes internet zones settings

      • iexplore.exe (PID: 2864)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2864)
    • Reads the computer name

      • iexplore.exe (PID: 3336)
      • rundll32.exe (PID: 2552)
      • iexplore.exe (PID: 2864)
    • Reads the date of Windows installation

      • iexplore.exe (PID: 2864)
    • Reads settings of System Certificates

      • rundll32.exe (PID: 2552)
      • iexplore.exe (PID: 2864)
    • Checks Windows Trust Settings

      • iexplore.exe (PID: 2864)
      • rundll32.exe (PID: 2552)
    • Application launched itself

      • iexplore.exe (PID: 2864)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
2552"C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtOpenCER C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\COMODORSAAddTrustCA.cerC:\Windows\system32\rundll32.exe
iexplore.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
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2864"C:\Program Files\Internet Explorer\iexplore.exe" "http://crt.comodoca.com/COMODORSAAddTrustCA.crt"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3336"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2864 CREDAT:267521 /prefetch:2C:\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
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
12 480
Read events
12 362
Write events
114
Delete events
4

Modification events

(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
672588128
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30975432
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
972745628
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30975432
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2864) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
0
Suspicious files
7
Text files
3
Unknown types
7

Dropped files

PID
Process
Filename
Type
2864iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFB36CDD2C5DC62C89.TMPgmc
MD5:
SHA256:
2552rundll32.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_2DBE917624E9880FE0C7C5570D56E691der
MD5:
SHA256:
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:
SHA256:
2552rundll32.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_2DBE917624E9880FE0C7C5570D56E691binary
MD5:
SHA256:
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776der
MD5:
SHA256:
2552rundll32.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:
SHA256:
2864iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF18544B7351C51FA4.TMPgmc
MD5:
SHA256:
2864iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{65B9E8B7-11BB-11ED-8C9F-1203334A04AF}.datbinary
MD5:
SHA256:
2864iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{65B9E8B5-11BB-11ED-8C9F-1203334A04AF}.datbinary
MD5:
SHA256:
3336iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\COMODORSAAddTrustCA[1].cerder
MD5:AB9B109CE8934F11E7CD22ED550680DA
SHA256:38392F17CE7B682C198D29C6E71D2740964A2074C8D2558E6CFF64C27823F129
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
11
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2552
rundll32.exe
GET
200
172.64.155.188:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEGfe9D7xe9riT%2FWUBgbSwIQ%3D
US
der
1.42 Kb
whitelisted
3336
iexplore.exe
GET
200
91.199.212.52:80
http://crt.comodoca.com/COMODORSAAddTrustCA.crt
GB
der
1.38 Kb
whitelisted
2552
rundll32.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?b80e50ad90bb5014
US
compressed
4.70 Kb
whitelisted
2864
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
3336
iexplore.exe
91.199.212.52:80
crt.comodoca.com
Comodo CA Ltd
GB
suspicious
2552
rundll32.exe
209.197.3.8:80
ctldl.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
2552
rundll32.exe
172.64.155.188:80
ocsp.comodoca.com
US
suspicious
2864
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2864
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
192.168.100.2:53
whitelisted

DNS requests

Domain
IP
Reputation
www.microsoft.com
whitelisted
crt.comodoca.com
  • 91.199.212.52
whitelisted
ctldl.windowsupdate.com
  • 209.197.3.8
whitelisted
ocsp.comodoca.com
  • 172.64.155.188
  • 104.18.32.68
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info