URL:

https://go.microsoft.com/fwlink/?linkid=2122659

Full analysis: https://app.any.run/tasks/cdd52bb7-66fc-4a84-83e4-9c570c15e10e
Verdict: Malicious activity
Analysis date: December 03, 2021, 15:07:46
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

D0F42B80D7A20B822741DEFCC765FDA7

SHA1:

4BB93DD18A3B92C4A22BCA2691EDF8241A18C254

SHA256:

09ED37029D9FC1B43BB75D470927A95B65C70CB978C076DDCA7B54012214AB59

SSDEEP:

3:N8r8etR7LO+BYot:2geDPO+YU

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

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 3700)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3700)
  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3204)
      • firefox.exe (PID: 2292)
      • firefox.exe (PID: 2072)
      • firefox.exe (PID: 1488)
      • firefox.exe (PID: 1784)
      • firefox.exe (PID: 2568)
      • firefox.exe (PID: 3700)
    • Application launched itself

      • firefox.exe (PID: 3700)
      • firefox.exe (PID: 3204)
    • Reads the computer name

      • firefox.exe (PID: 1488)
      • firefox.exe (PID: 2292)
      • firefox.exe (PID: 3700)
      • firefox.exe (PID: 2568)
      • firefox.exe (PID: 2072)
      • firefox.exe (PID: 1784)
    • Reads CPU info

      • firefox.exe (PID: 3700)
    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3700)
    • Creates files in the user directory

      • firefox.exe (PID: 3700)
    • Creates files in the program directory

      • firefox.exe (PID: 3700)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
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 no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1488"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.6.2122202073\9987182" -childID 1 -isForBrowser -prefsHandle 2064 -prefMapHandle 2060 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 2076 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
1784"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.27.1992689439\561537412" -childID 4 -isForBrowser -prefsHandle 3772 -prefMapHandle 3768 -prefsLen 7470 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3784 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\crypt32.dll
2072"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.0.499002023\258823247" -parentBuildID 20201112153044 -prefsHandle 1128 -prefMapHandle 1120 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 1216 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\crypt32.dll
2292"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.13.828672179\341752909" -childID 2 -isForBrowser -prefsHandle 2972 -prefMapHandle 3020 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3036 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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\msasn1.dll
2568"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.20.2103094318\2058273538" -childID 3 -isForBrowser -prefsHandle 3564 -prefMapHandle 3188 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3580 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\crypt32.dll
c:\windows\system32\rpcrt4.dll
3204"C:\Program Files\Mozilla Firefox\firefox.exe" "https://go.microsoft.com/fwlink/?linkid=2122659"C:\Program Files\Mozilla Firefox\firefox.exeExplorer.EXE
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\crypt32.dll
3700"C:\Program Files\Mozilla Firefox\firefox.exe" https://go.microsoft.com/fwlink/?linkid=2122659C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\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\crypt32.dll
Total events
7 801
Read events
7 777
Write events
24
Delete events
0

Modification events

(PID) Process:(3204) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
88B1B1971E000000
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
16B9B1971E000000
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|ServicesSettingsServer
Value:
https://firefox.settings.services.mozilla.com/v1
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|SecurityContentSignatureRootHash
Value:
97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
2
Suspicious files
77
Text files
30
Unknown types
20

Dropped files

PID
Process
Filename
Type
3700firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftltext
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\protections.sqlite-journalbinary
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_g8xOSEAQvSqUkeCbinary
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl.tmptext
MD5:
SHA256:
3700firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_N9ey2mKQtCLPGgrbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
45
DNS requests
97
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3700
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3700
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3700
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3700
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3700
firefox.exe
GET
200
2.16.106.209:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 Kb
whitelisted
3700
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3700
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
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
3700
firefox.exe
142.250.185.74:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3700
firefox.exe
104.92.93.19:443
go.microsoft.com
Akamai Technologies, Inc.
NL
unknown
3700
firefox.exe
18.66.139.31:443
firefox.settings.services.mozilla.com
Massachusetts Institute of Technology
US
suspicious
3700
firefox.exe
34.208.56.67:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3700
firefox.exe
104.16.18.94:443
cdnjs.cloudflare.com
Cloudflare Inc
US
unknown
3700
firefox.exe
92.123.194.25:443
statics-marketingsites-neu-ms-com.akamaized.net
Akamai International B.V.
suspicious
3700
firefox.exe
152.199.19.160:443
az725175.vo.msecnd.net
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3700
firefox.exe
13.107.226.45:443
wcpstatic.microsoft.com
Microsoft Corporation
US
unknown
3700
firefox.exe
13.107.246.45:443
js.monitor.azure.com
Microsoft Corporation
US
malicious
3700
firefox.exe
34.107.221.82:80
detectportal.firefox.com
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
go.microsoft.com
  • 104.92.93.19
whitelisted
e11290.dspg.akamaiedge.net
  • 104.92.93.19
  • 2a02:26f0:fb:591::2c1a
  • 2a02:26f0:fb:5b0::2c1a
whitelisted
firefox.settings.services.mozilla.com
  • 18.66.139.31
  • 18.66.139.69
  • 18.66.139.28
  • 18.66.139.84
whitelisted
location.services.mozilla.com
  • 34.210.156.106
  • 52.40.107.187
  • 44.235.148.56
  • 52.34.176.190
  • 35.167.44.175
  • 52.27.24.187
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.27.24.187
  • 35.167.44.175
  • 52.34.176.190
  • 44.235.148.56
  • 52.40.107.187
  • 34.210.156.106
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info