URL:

https://update.nai.com

Full analysis: https://app.any.run/tasks/e5bc70e0-d0cf-4d40-ac04-a7e58688e190
Verdict: Malicious activity
Analysis date: June 15, 2020, 08:36:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

EA15A86E4849E2F6E57E409D6236A374

SHA1:

A549FA15C8E46151956EBEE5602DA94CA5049E25

SHA256:

E1CF1088F20F6FE65FA1D3CBAF0FA14F22F3F082338344BD91DE2474C3B2555E

SSDEEP:

3:N8vRA4T:2vN

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

    • Starts Internet Explorer

      • rundll32.exe (PID: 3940)

    • Creates files in the program directory

      • firefox.exe (PID: 2808)

    • Uses RUNDLL32.EXE to load library

      • firefox.exe (PID: 2808)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 2808)
      • firefox.exe (PID: 1752)

    • Reads CPU info

      • firefox.exe (PID: 2808)

    • Reads Internet Cache Settings

      • firefox.exe (PID: 2808)
      • iexplore.exe (PID: 2436)
      • iexplore.exe (PID: 4016)

    • Changes internet zones settings

      • iexplore.exe (PID: 4016)

    • Creates files in the user directory

      • firefox.exe (PID: 2808)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
9
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 iexplore.exe no specs iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
1456"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2808.13.1878850749\1302925485" -childID 2 -isForBrowser -prefsHandle 2800 -prefMapHandle 2804 -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" - 2808 "\\.\pipe\gecko-crash-server-pipe.2808" 2820 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
1528"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2808.20.659631428\1885857422" -childID 3 -isForBrowser -prefsHandle 3596 -prefMapHandle 3600 -prefsLen 6718 -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" - 2808 "\\.\pipe\gecko-crash-server-pipe.2808" 3616 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
1752"C:\Program Files\Mozilla Firefox\firefox.exe" "https://update.nai.com"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
1904"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2808.0.1862602537\158407035" -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" - 2808 "\\.\pipe\gecko-crash-server-pipe.2808" 1208 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
2436"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:4016 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:\systemroot\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
2808"C:\Program Files\Mozilla Firefox\firefox.exe" https://update.nai.comC:\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
3372"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2808.3.1471278649\1169367786" -childID 1 -isForBrowser -prefsHandle 1648 -prefMapHandle 1644 -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" - 2808 "\\.\pipe\gecko-crash-server-pipe.2808" 1744 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
3940"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\datdet.mcsC:\Windows\system32\rundll32.exe—firefox.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
4016"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?LinkId=57426&Ext=mcsC:\Program Files\Internet Explorer\iexplore.exe—rundll32.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:\systemroot\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
970
Read events
916
Write events
50
Delete events
4

Modification events

(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
806EB90200000000
(PID) Process:(1752) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
7F6EB90200000000
(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2808) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(4016) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
1240700549
(PID) Process:(4016) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30819056
(PID) Process:(3940) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{17FE9752-0B5A-4665-84CD-569794602F5C} {7F9185B0-CB92-43C5-80A9-92277A4F7B54} 0xFFFF
Value:
01000000000000005B7EFC37F042D601
Executable files
0
Suspicious files
194
Text files
45
Unknown types
108

Dropped files

PID
Process
Filename
Type
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.pset —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.sbstore —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.pset —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.sbstore —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\block-flash-digest256.pset —
MD5:—
SHA256:—
2808firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\block-flash-digest256.sbstore —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
34
TCP/UDP connections
103
DNS requests
241
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2436
iexplore.exe
GET
302
172.227.168.22:80
http://go.microsoft.com/fwlink/?LinkId=57426&Ext=mcs
US
—
—
whitelisted
2808
firefox.exe
POST
200
151.139.128.14:80
http://ocsp.usertrust.com/
US
der
472 b
whitelisted
2808
firefox.exe
POST
200
151.139.128.14:80
http://ocsp.usertrust.com/
US
der
472 b
whitelisted
2808
firefox.exe
POST
200
72.21.91.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
172.217.18.3:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
72.21.91.29:80
http://status.geotrust.com/
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
72.21.91.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
72.21.91.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
151.139.128.14:80
http://ocsp.sectigo.com/
US
der
471 b
whitelisted
2808
firefox.exe
POST
200
172.217.18.3:80
http://ocsp.pki.goog/gts1o1core
US
der
472 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
2808
firefox.exe
2.16.107.40:80
detectportal.firefox.com
Akamai International B.V.
—
malicious
2808
firefox.exe
23.38.45.152:443
update.nai.com
Akamai Technologies, Inc.
NL
suspicious
2808
firefox.exe
52.26.114.88:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
2808
firefox.exe
72.21.91.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2808
firefox.exe
52.222.147.12:443
snippets.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
2808
firefox.exe
172.217.18.3:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2808
firefox.exe
216.58.207.74:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2808
firefox.exe
52.222.147.203:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
unknown
2808
firefox.exe
52.222.147.95:443
content-signature-2.cdn.mozilla.net
Amazon.com, Inc.
US
whitelisted
2436
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
update.nai.com
  • 23.38.45.152
whitelisted
detectportal.firefox.com
  • 2.16.107.40
  • 2.16.107.58
  • 66.117.28.86
whitelisted
e5528.dscd.akamaiedge.net
  • 23.38.45.152
suspicious
a1089.dscd.akamai.net
  • 2.16.107.58
  • 2.16.107.40
whitelisted
search.services.mozilla.com
  • 52.26.114.88
  • 52.41.191.52
  • 34.211.106.52
whitelisted
search.r53-2.services.mozilla.com
  • 34.211.106.52
  • 52.41.191.52
  • 52.26.114.88
whitelisted
push.services.mozilla.com
  • 34.213.135.89
whitelisted
autopush.prod.mozaws.net
  • 34.213.135.89
whitelisted
snippets.cdn.mozilla.net
  • 52.222.147.12
  • 52.222.147.199
  • 52.222.147.210
  • 52.222.147.61
whitelisted
d228z91au11ukj.cloudfront.net
  • 52.222.147.61
  • 52.222.147.210
  • 52.222.147.199
  • 52.222.147.12
whitelisted

Threats

PID
Process
Class
Message
1048
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1048
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1048
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info
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Reports
https://update.nai.com