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URL:

https://checkpagecritical.cf/check.php

Full analysis: https://app.any.run/tasks/57111d70-e9c5-42aa-a637-1e871ad8e2cb
Verdict: Malicious activity
Analysis date: August 25, 2019, 16:39:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

2636F3A8C4630B625B40FC170A60B6B9

SHA1:

791219DA7FD5ABDE53B20EEFCA92B47925F7FFC2

SHA256:

01CAEE59B7E808FE9B30A090F9E5B32D0941D76A59383837371E6F78822B61D6

SSDEEP:

3:N8QyuDEJQdNAGOLnVn:2QyBuNAGOLVn

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

    • Application launched itself

      • firefox.exe (PID: 2444)
    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 2444)
    • Reads Internet Cache Settings

      • firefox.exe (PID: 2444)
    • Reads CPU info

      • firefox.exe (PID: 2444)
    • Creates files in the user directory

      • firefox.exe (PID: 2444)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
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
3424"C:\Program Files\Mozilla Firefox\firefox.exe" "https://checkpagecritical.cf/check.php"C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
2444"C:\Program Files\Mozilla Firefox\firefox.exe" https://checkpagecritical.cf/check.phpC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
68.0.1
3420"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2444.0.1209772159\1037568339" -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" - 2444 "\\.\pipe\gecko-crash-server-pipe.2444" 1136 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
68.0.1
2344"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2444.3.1631032610\700455295" -childID 1 -isForBrowser -prefsHandle 1696 -prefMapHandle 1692 -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" - 2444 "\\.\pipe\gecko-crash-server-pipe.2444" 1716 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
68.0.1
2988"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2444.13.976912827\1298184220" -childID 2 -isForBrowser -prefsHandle 2796 -prefMapHandle 2800 -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" - 2444 "\\.\pipe\gecko-crash-server-pipe.2444" 2812 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
68.0.1
3496"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2444.20.804850310\2640674" -childID 3 -isForBrowser -prefsHandle 3748 -prefMapHandle 3752 -prefsLen 7232 -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" - 2444 "\\.\pipe\gecko-crash-server-pipe.2444" 3764 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
68.0.1
Total events
118
Read events
113
Write events
5
Delete events
0

Modification events

(PID) Process:(3424) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
806F9A3601000000
(PID) Process:(2444) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
81C79D3601000000
(PID) Process:(2444) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(2444) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2444) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
4600000092000000010000000000000000000000000000000000000000000000C0E333BBEAB1D301000000000000000000000000020000001700000000000000FE800000000000007D6CB050D9C573F70B000000000000006D00330032005C004D00530049004D004700330032002E0064006C000100000004AA400014AA4000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000C0A8016400000000000000000000000000000000000000000800000000000000805D3F00983740000008000002000000000000600000002060040000B8A94000020000008802000060040000B8A9400004000000F8010000B284000088B64000B84B400043003A000000000000000000000000000000000000000000
Executable files
0
Suspicious files
62
Text files
19
Unknown types
41

Dropped files

PID
Process
Filename
Type
2444firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
2444firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js
MD5:
SHA256:
2444firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp
MD5:
SHA256:
2444firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp
MD5:
SHA256:
2444firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:354459382F30B8994109C88659DFA1F3
SHA256:E3E8E2B7E7EECA231620D83C70FA5A926E8B9CE74C51F595F71191DC0B50527E
2444firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4jsonlz4
MD5:6D378E0D40B6EACA22C8BCE899A1C5C1
SHA256:ADA2467B2477ACEFF837AC7820C435AD1EBBE844B2DA31C7AB9AE8D010C7A639
2444firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:5027177F513CDAE07DB2330E1DED5934
SHA256:0C53F16051E738287A4612F68E296238087627E594CFD6DDFA1FECC2E998328B
2444firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\block-flash-digest256.sbstorebinary
MD5:0E8FE60CCD7E9B4C32589A5743A95302
SHA256:2B124D4026850A3CFFD28DBACB58AEC28F7DCD4D40BC14E52BBE96D60CE4E749
2444firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\8798A36EC39017494CB518B57D29380AC92D97D1der
MD5:D997A7EADD88E6BB1E6A7ECE366EAAE6
SHA256:481E6E453BD8E3AFF3AE9382295F9D9EB130580EFB54F64BEF545A5F3B32B95C
2444firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:DE9496ACA551ADE408EF6466A11833A1
SHA256:8F9C7FDB3E0BC01024E43A8E242468FC4DD4F74C725E32A883571635203DC10A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
19
DNS requests
84
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2444
firefox.exe
POST
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/
unknown
der
527 b
whitelisted
2444
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2444
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2444
firefox.exe
POST
200
172.217.22.35:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
2444
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2444
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2444
firefox.exe
GET
200
2.16.186.50:80
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
2.16.186.50:80
detectportal.firefox.com
Akamai International B.V.
whitelisted
2444
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2444
firefox.exe
52.26.8.178:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
2444
firefox.exe
52.11.24.67:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
2444
firefox.exe
54.149.210.11:443
push.services.mozilla.com
Amazon.com, Inc.
US
malicious
2444
firefox.exe
13.224.192.58:443
snippets.cdn.mozilla.net
US
unknown
2444
firefox.exe
40.117.93.113:443
checkpagecritical.cf
Microsoft Corporation
US
suspicious
2444
firefox.exe
216.58.207.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2444
firefox.exe
2.16.186.11:80
ocsp.int-x3.letsencrypt.org
Akamai International B.V.
whitelisted
2444
firefox.exe
185.60.216.19:443
static.xx.fbcdn.net
Facebook, Inc.
IE
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.186.50
  • 2.16.186.112
whitelisted
a1089.dscd.akamai.net
  • 2.16.186.112
  • 2.16.186.50
whitelisted
search.services.mozilla.com
  • 52.26.8.178
  • 52.36.193.139
  • 34.210.145.79
whitelisted
search.r53-2.services.mozilla.com
  • 34.210.145.79
  • 52.36.193.139
  • 52.26.8.178
whitelisted
push.services.mozilla.com
  • 54.149.210.11
whitelisted
autopush.prod.mozaws.net
  • 54.149.210.11
whitelisted
snippets.cdn.mozilla.net
  • 13.224.192.58
whitelisted
drcwo519tnci7.cloudfront.net
  • 13.224.192.58
shared
tiles.services.mozilla.com
  • 52.11.24.67
  • 52.43.93.252
  • 52.24.113.72
  • 52.38.5.11
  • 52.35.186.10
  • 52.33.147.163
  • 52.10.184.57
  • 52.89.51.22
whitelisted
tiles.r53-2.services.mozilla.com
  • 52.89.51.22
  • 52.10.184.57
  • 52.33.147.163
  • 52.35.186.10
  • 52.38.5.11
  • 52.24.113.72
  • 52.43.93.252
  • 52.11.24.67
whitelisted

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .cf Domain
2444
firefox.exe
Potentially Bad Traffic
ET INFO Suspicious Domain (*.cf) in TLS SNI
2444
firefox.exe
Potentially Bad Traffic
ET INFO Observed Let's Encrypt Certificate for Suspicious TLD (.cf)
No debug info