URL:

http://checkappexec.microsoft.com

Full analysis: https://app.any.run/tasks/bdb299f2-c23f-4ede-b0c4-a0cf0540f21d
Verdict: Malicious activity
Analysis date: January 13, 2020, 02:51:56
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

D510D018D93720014C50C4575AA8CC02

SHA1:

B246730BE819FC81F8BA59A1F07234AB9D9785F6

SHA256:

CFB336DB96C2374D08398A79609D4C36859F99C15D9DCE61A5BA3118E64C7958

SSDEEP:

3:N1KdNAZEAdAGLIetK:C6pFLIek

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

    • Creates files in the program directory

      • firefox.exe (PID: 3948)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3948)

    • Creates files in the user directory

      • firefox.exe (PID: 3948)

    • Reads CPU info

      • firefox.exe (PID: 3948)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
6
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

Process information

PID
CMD
Path
Indicators
Parent process
1324"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3948.3.818885202\1431381812" -childID 1 -isForBrowser -prefsHandle 1736 -prefMapHandle 1732 -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" - 3948 "\\.\pipe\gecko-crash-server-pipe.3948" 1704 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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\dbghelp.dll
2104"C:\Program Files\Mozilla Firefox\firefox.exe" "http://checkappexec.microsoft.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
2248"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3948.20.1901539000\2033058122" -childID 3 -isForBrowser -prefsHandle 3736 -prefMapHandle 3740 -prefsLen 7195 -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" - 3948 "\\.\pipe\gecko-crash-server-pipe.3948" 3752 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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2620"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3948.0.948578205\2003081460" -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" - 3948 "\\.\pipe\gecko-crash-server-pipe.3948" 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
3092"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3948.13.1087627498\852165200" -childID 2 -isForBrowser -prefsHandle 2868 -prefMapHandle 2872 -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" - 3948 "\\.\pipe\gecko-crash-server-pipe.3948" 2880 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
3948"C:\Program Files\Mozilla Firefox\firefox.exe" http://checkappexec.microsoft.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
Total events
518
Read events
513
Write events
5
Delete events
0

Modification events

(PID) Process:(2104) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
C67D451803000000
(PID) Process:(3948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
F97C481803000000
(PID) Process:(3948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(3948) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3948) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
Executable files
0
Suspicious files
61
Text files
20
Unknown types
38

Dropped files

PID
Process
Filename
Type
3948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp —
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
3948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
22
DNS requests
44
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3948
firefox.exe
GET
—
13.80.7.77:80
http://checkappexec.microsoft.com/
NL
—
—
whitelisted
3948
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3948
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3948
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3948
firefox.exe
POST
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1
US
der
471 b
whitelisted
3948
firefox.exe
GET
200
2.16.186.112:80
http://detectportal.firefox.com/success.txt
unknown
text
8 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
3948
firefox.exe
2.16.186.112:80
detectportal.firefox.com
Akamai International B.V.
—
whitelisted
3948
firefox.exe
13.80.7.77:80
checkappexec.microsoft.com
Microsoft Corporation
NL
unknown
3948
firefox.exe
35.164.109.147:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
3948
firefox.exe
34.214.149.136:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3948
firefox.exe
13.35.253.14:443
snippets.cdn.mozilla.net
—
US
unknown
3948
firefox.exe
34.213.93.231:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
3948
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3948
firefox.exe
216.58.207.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3948
firefox.exe
172.217.16.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3948
firefox.exe
13.35.253.101:443
firefox.settings.services.mozilla.com
—
US
suspicious

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.186.112
  • 2.16.186.50
whitelisted
checkappexec.microsoft.com
  • 13.80.7.77
whitelisted
a1089.dscd.akamai.net
  • 2.16.186.50
  • 2.16.186.112
whitelisted
wd-prod-ss-eu-west-1-fe.westeurope.cloudapp.azure.com
  • 13.80.7.77
whitelisted
search.services.mozilla.com
  • 35.164.109.147
  • 52.35.182.58
  • 52.89.218.39
whitelisted
search.r53-2.services.mozilla.com
  • 52.89.218.39
  • 52.35.182.58
  • 35.164.109.147
whitelisted
push.services.mozilla.com
  • 34.214.149.136
whitelisted
autopush.prod.mozaws.net
  • 34.214.149.136
whitelisted
snippets.cdn.mozilla.net
  • 13.35.253.14
  • 13.35.253.53
  • 13.35.253.28
  • 13.35.253.31
whitelisted
d228z91au11ukj.cloudfront.net
  • 13.35.253.31
  • 13.35.253.28
  • 13.35.253.53
  • 13.35.253.14
whitelisted

Threats

No threats detected
No debug info
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Reports
http://checkappexec.microsoft.com