URL:

https://x1.c.lencr.org

Full analysis: https://app.any.run/tasks/439d6e5a-6cba-4da3-b72c-029e5af4953d
Verdict: Malicious activity
Analysis date: August 10, 2023, 09:38:09
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

1182F1878203C81EFB1DE2ECFD90E08F

SHA1:

B8D1561F28F482E8E30DB0976650835AD3B3EB64

SHA256:

8A9DFC596256EE2715C42D3D8C500B410464BBFA1948071E5B268C94821679F4

SSDEEP:

3:N84LGLJ1MCn:24YAC

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

    No malicious indicators.

  • SUSPICIOUS

    • The process executes via Task Scheduler

      • default-browser-agent.exe (PID: 2660)

    • Reads settings of System Certificates

      • default-browser-agent.exe (PID: 2660)

    • Checks Windows Trust Settings

      • default-browser-agent.exe (PID: 2660)

    • Reads security settings of Internet Explorer

      • default-browser-agent.exe (PID: 2660)

    • Reads the Internet Settings

      • default-browser-agent.exe (PID: 2660)

    • Loads DLL from Mozilla Firefox

      • default-browser-agent.exe (PID: 2660)

  • INFO

    • Reads the computer name

      • default-browser-agent.exe (PID: 2660)

    • Checks supported languages

      • default-browser-agent.exe (PID: 2660)

    • Checks proxy server information

      • default-browser-agent.exe (PID: 2660)

    • Application launched itself

      • iexplore.exe (PID: 3352)

    • The process checks LSA protection

      • default-browser-agent.exe (PID: 2660)

    • Reads the machine GUID from the registry

      • default-browser-agent.exe (PID: 2660)

    • Create files in a temporary directory

      • default-browser-agent.exe (PID: 2660)

    • Creates files or folders in the user directory

      • default-browser-agent.exe (PID: 2660)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe default-browser-agent.exe

Process information

PID
CMD
Path
Indicators
Parent process
532"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3352 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
2660"C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task "308046B0AF4A39CB"C:\Program Files\Mozilla Firefox\default-browser-agent.exe
taskeng.exe
User:
admin
Company:
Mozilla Foundation
Integrity Level:
MEDIUM
Description:
Firefox Default Browser Agent
Exit code:
0
Version:
115.0.2
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\default-browser-agent.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\crypt32.dll
3352"C:\Program Files\Internet Explorer\iexplore.exe" "https://x1.c.lencr.org"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
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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\api-ms-win-downlevel-version-l1-1-0.dll
Total events
12 398
Read events
12 298
Write events
100
Delete events
0

Modification events

(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
0
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30847387
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30847437
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3352) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
0
Suspicious files
14
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
3352iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:8E8C6502145E8DD5660ACBB3FBFE0640
SHA256:22064E70258E0ADD3557A9C9CB8F347BC7DA0964EBC58B05C409590C97B8588B
532iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:68355C81C8630799288C2EED508515C2
SHA256:DE18153A640C0566587CAAA9CFA5040403407C1F7FE6C7CB2756E8E5ADA4CEBC
3352iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
3352iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xmlxml
MD5:CBD0581678FA40F0EDCBC7C59E0CAD10
SHA256:159BD4343F344A08F6AF3B716B6FA679859C1BD1D7030D26FF5EF0255B86E1D9
3352iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:F5548E278774AA60855D7B5B1C3461EE
SHA256:BEFD81E47D0E296086051427C19AC304E0CF0FF397E18A3480FBBECFD7858E4E
3352iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\urlblockindex[1].binbinary
MD5:FA518E3DFAE8CA3A0E495460FD60C791
SHA256:775853600060162C4B4E5F883F9FD5A278E61C471B3EE1826396B6D129499AA7
532iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:3AC860860707BAAF32469FA7CC7C0192
SHA256:D015145D551ECD14916270EFAD773BBC9FD57FAD2228D2C24559F696C961D904
3352iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
532iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751binary
MD5:60FE01DF86BE2E5331B0CDBE86165686
SHA256:C08CCBC876CD5A7CDFA9670F9637DA57F6A1282198A9BC71FC7D7247A6E5B7A8
3352iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:557E718063B5E8027DBB7A6A784EF19D
SHA256:9E568EF4D126108D5642D94A5C5E72B65236C8D296962A43EEA96F5A76340302
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
21
DNS requests
12
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
532
iexplore.exe
GET
200
23.56.202.135:80
http://x1.c.lencr.org/
GB
binary
717 b
whitelisted
3352
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
binary
1.47 Kb
whitelisted
3352
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
binary
471 b
whitelisted
—
—
GET
200
67.27.233.126:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?ec2087c3ae8662fb
US
compressed
4.70 Kb
whitelisted
2660
default-browser-agent.exe
GET
200
2.21.242.237:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgT4GiTMK1CG7wNS4z0DFKIXUA%3D%3D
NL
binary
503 b
shared
3352
iexplore.exe
GET
200
8.253.204.121:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d121c95af6b46a1b
US
compressed
4.70 Kb
whitelisted
—
—
GET
200
67.27.233.126:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5459c3ead53b947a
US
compressed
62.3 Kb
whitelisted
532
iexplore.exe
GET
200
8.248.139.254:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?103eb0c2a40c009d
US
compressed
4.70 Kb
whitelisted
532
iexplore.exe
GET
200
8.253.204.121:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?6f8dc1c745099382
US
compressed
62.3 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
532
iexplore.exe
23.201.254.55:443
x1.c.lencr.org
AKAMAI-AS
CH
unknown
532
iexplore.exe
67.27.233.126:80
ctldl.windowsupdate.com
LEVEL3
US
suspicious
3352
iexplore.exe
2.23.209.140:443
www.bing.com
Akamai International B.V.
GB
suspicious
532
iexplore.exe
8.253.204.121:80
ctldl.windowsupdate.com
LEVEL3
US
malicious
3352
iexplore.exe
2.23.209.141:443
www.bing.com
Akamai International B.V.
GB
suspicious
3352
iexplore.exe
8.253.204.121:80
ctldl.windowsupdate.com
LEVEL3
US
malicious
532
iexplore.exe
23.56.202.135:80
x1.c.lencr.org
AKAMAI-AS
GB
suspicious
3352
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted
532
iexplore.exe
8.248.139.254:80
ctldl.windowsupdate.com
LEVEL3
US
suspicious
2660
default-browser-agent.exe
34.149.100.209:443
firefox.settings.services.mozilla.com
GOOGLE
US
suspicious

DNS requests

Domain
IP
Reputation
x1.c.lencr.org
  • 23.201.254.55
  • 23.56.202.135
whitelisted
ctldl.windowsupdate.com
  • 67.27.233.126
  • 8.253.204.121
  • 8.248.139.254
  • 8.248.133.254
  • 67.27.158.126
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 2.23.209.140
  • 2.23.209.141
  • 2.23.209.133
  • 2.23.209.135
  • 2.23.209.185
  • 2.23.209.181
  • 2.23.209.182
  • 2.23.209.187
  • 2.23.209.177
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
firefox.settings.services.mozilla.com
  • 34.149.100.209
whitelisted
r3.o.lencr.org
  • 2.21.242.237
  • 2.21.242.203
  • 2.21.242.211
  • 2.21.242.236
  • 2.21.242.195
shared

Threats

No threats detected
No debug info
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Reports
https://x1.c.lencr.org