URL:

http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl

Full analysis: https://app.any.run/tasks/fa0f2cb3-bd3f-4298-94ad-60b99dd64efd
Verdict: Malicious activity
Analysis date: August 31, 2019, 22:11:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E5EDE0F34BA66B602D7DC3DEB09D1821

SHA1:

586050CF36160D33EDEAEFFFFBE44D197EC16328

SHA256:

3F5A81F5F5CEE83929B735E903F16B897A79A7D49059E3D87463FF32E0792507

SSDEEP:

3:N1KJS4ZRtRk0hApmeVdFCZ:Cc4TDk0mpva

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

    No suspicious indicators.

  • INFO

    • Reads CPU info

      • firefox.exe (PID: 2328)

    • Application launched itself

      • firefox.exe (PID: 2328)
      • firefox.exe (PID: 3428)

    • Manual execution by user

      • rundll32.exe (PID: 3668)

    • Creates files in the user directory

      • firefox.exe (PID: 2328)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
7
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2328"C:\Program Files\Mozilla Firefox\firefox.exe" http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crlC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2508"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.3.1631032610\700455295" -childID 1 -isForBrowser -prefsHandle 1656 -prefMapHandle 1672 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 1712 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3156"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.13.1110991345\671911562" -childID 2 -isForBrowser -prefsHandle 2684 -prefMapHandle 2688 -prefsLen 5996 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 2700 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3428"C:\Program Files\Mozilla Firefox\firefox.exe" "http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl"C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3488"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.0.1209772159\1450506228" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 1176 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3668"C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtOpenCRL C:\Users\admin\Downloads\MicCodSigPCA2011_2011-07-08.crlC:\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
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
3896"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.20.650379857\910994898" -childID 3 -isForBrowser -prefsHandle 3928 -prefMapHandle 3932 -prefsLen 7129 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 3944 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
Total events
696
Read events
677
Write events
19
Delete events
0

Modification events

(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
1B74403601000000
(PID) Process:(3428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
37C03D3601000000
(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2328) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3668) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
0
Suspicious files
61
Text files
29
Unknown types
50

Dropped files

PID
Process
Filename
Type
2328firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_ufIbBnsf6R49N5y —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.pset —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.sbstore —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.pset —
MD5:—
SHA256:—
2328firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.sbstore —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
23
DNS requests
80
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2328
firefox.exe
GET
400
2.16.186.120:80
http://crl.microsoft.com/favicon.ico
unknown
xml
226 b
whitelisted
2328
firefox.exe
GET
404
2.16.186.120:80
http://crl.microsoft.com/download/msprod/CodeSignPCA.crl
unknown
xml
223 b
whitelisted
2328
firefox.exe
GET
404
2.16.186.120:80
http://crl.microsoft.com/download/msprod/CodeSignPCA.crl
unknown
xml
223 b
whitelisted
2328
firefox.exe
GET
404
151.101.2.133:80
http://crl.globalsign.net/partners.crl
US
html
210 b
whitelisted
2328
firefox.exe
GET
200
2.18.233.62:80
http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
unknown
der
813 b
whitelisted
2328
firefox.exe
POST
200
172.217.18.3:80
http://ocsp.pki.goog/gts1o1
US
der
471 b
whitelisted
2328
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2328
firefox.exe
GET
404
151.101.2.133:80
http://crl.globalsign.net/favicon.ico
US
html
209 b
whitelisted
2328
firefox.exe
GET
200
2.16.106.152:80
http://detectportal.firefox.com/success.txt
unknown
text
8 b
whitelisted
2328
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
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
2328
firefox.exe
2.16.106.152:80
detectportal.firefox.com
Akamai International B.V.
—
whitelisted
2328
firefox.exe
2.18.233.62:80
www.microsoft.com
Akamai International B.V.
—
whitelisted
2328
firefox.exe
34.210.145.79:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
2328
firefox.exe
99.86.1.62:443
snippets.cdn.mozilla.net
AT&T Services, Inc.
US
unknown
2328
firefox.exe
52.10.115.210:443
push.services.mozilla.com
Amazon.com, Inc.
US
malicious
2328
firefox.exe
52.33.147.163:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
2328
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2328
firefox.exe
172.217.22.10:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2328
firefox.exe
13.224.227.98:443
firefox.settings.services.mozilla.com
—
US
unknown
2328
firefox.exe
172.217.18.3:80
ocsp.pki.goog
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.106.152
  • 2.16.106.209
whitelisted
www.microsoft.com
  • 2.18.233.62
whitelisted
a1089.dscd.akamai.net
  • 2.16.106.209
  • 2.16.106.152
whitelisted
e13678.dspb.akamaiedge.net
  • 2.18.233.62
whitelisted
search.services.mozilla.com
  • 34.210.145.79
  • 52.36.193.139
  • 52.26.8.178
whitelisted
search.r53-2.services.mozilla.com
  • 52.26.8.178
  • 52.36.193.139
  • 34.210.145.79
whitelisted
push.services.mozilla.com
  • 52.10.115.210
whitelisted
autopush.prod.mozaws.net
  • 52.10.115.210
whitelisted
snippets.cdn.mozilla.net
  • 99.86.1.62
whitelisted
drcwo519tnci7.cloudfront.net
  • 99.86.1.62
shared

Threats

PID
Process
Class
Message
1060
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1060
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info
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Reports
http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl