URL:

https://6e35-34-66-241-103.ngrok.io/embed.pdf

Full analysis: https://app.any.run/tasks/8433492c-5cfa-48ef-b393-db4ef6065ff2
Verdict: Malicious activity
Analysis date: August 12, 2022, 18:47:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

17415228EAAB17084C9C3DBAA16001B2

SHA1:

E21BE8D6FB070619715F16A50AE71FC8194247EC

SHA256:

F8BC64A512DE173DE3DAB842630F32CD18D11FA73B6535E9BF33C4FEA85A1CFA

SSDEEP:

3:N8DHIBRMKUK/6:27IBpU86

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: 2984)
      • firefox.exe (PID: 3080)

    • Checks supported languages

      • firefox.exe (PID: 3080)
      • firefox.exe (PID: 4012)
      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 3420)
      • firefox.exe (PID: 3488)
      • firefox.exe (PID: 2776)
      • firefox.exe (PID: 3212)
      • firefox.exe (PID: 2984)

    • Reads the computer name

      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 4012)
      • firefox.exe (PID: 2776)
      • firefox.exe (PID: 3488)
      • firefox.exe (PID: 3420)
      • firefox.exe (PID: 3212)
      • firefox.exe (PID: 3080)

    • Creates files in the program directory

      • firefox.exe (PID: 3080)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3080)

    • Reads the date of Windows installation

      • firefox.exe (PID: 3080)

    • Reads CPU info

      • firefox.exe (PID: 3080)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
8
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 firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2776"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.20.1399748369\210714411" -childID 3 -isForBrowser -prefsHandle 3668 -prefMapHandle 3664 -prefsLen 7378 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 3680 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\msasn1.dll
2792"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.6.1312598905\1722920441" -childID 1 -isForBrowser -prefsHandle 3188 -prefMapHandle 3184 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 3200 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
2984"C:\Program Files\Mozilla Firefox\firefox.exe" "https://6e35-34-66-241-103.ngrok.io/embed.pdf"C:\Program Files\Mozilla Firefox\firefox.exe—Explorer.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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
3080"C:\Program Files\Mozilla Firefox\firefox.exe" https://6e35-34-66-241-103.ngrok.io/embed.pdfC:\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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
3212"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.27.965427390\1525705840" -childID 4 -isForBrowser -prefsHandle 3848 -prefMapHandle 3880 -prefsLen 8485 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 3904 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\rpcrt4.dll
c:\windows\system32\crypt32.dll
3420"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.13.205863642\927933811" -childID 2 -isForBrowser -prefsHandle 2608 -prefMapHandle 2688 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 2912 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\rpcrt4.dll
c:\windows\system32\msasn1.dll
3488"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.28.1456400697\1797918506" -childID 5 -isForBrowser -prefsHandle 3888 -prefMapHandle 3884 -prefsLen 8485 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 3920 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
4012"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3080.0.800064980\632640674" -parentBuildID 20201112153044 -prefsHandle 956 -prefMapHandle 960 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3080 "\\.\pipe\gecko-crash-server-pipe.3080" 1208 gpuC:\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\msasn1.dll
Total events
8 164
Read events
8 140
Write events
24
Delete events
0

Modification events

(PID) Process:(2984) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
EF8946C205000000
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
CA9346C205000000
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3080) 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:(3080) 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:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3080) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
0
Suspicious files
110
Text files
30
Unknown types
29

Dropped files

PID
Process
Filename
Type
3080firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_9jdWM0Ur8RWs7ijbinary
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_zreu2CToKmv8ot6binary
MD5:—
SHA256:—
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4jsonlz4
MD5:B17F8D93B0C43D6B72DC03752C20A2D9
SHA256:ADA0F70D374223FB63C2F19471FAB45D986A681E2485692E63F00F5071F19D76
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3080firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3080firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
33
DNS requests
70
Threats
10

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3080
firefox.exe
POST
200
2.16.186.40:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
3080
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3080
firefox.exe
POST
200
142.250.185.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3080
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
3080
firefox.exe
POST
200
2.16.186.40:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
3080
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
3080
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3080
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3080
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3080
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
3080
firefox.exe
3.134.125.175:443
6e35-34-66-241-103.ngrok.io
—
US
malicious
3080
firefox.exe
13.224.189.54:443
firefox.settings.services.mozilla.com
—
US
suspicious
3080
firefox.exe
2.16.186.40:80
r3.o.lencr.org
Akamai International B.V.
—
whitelisted
3080
firefox.exe
35.162.19.172:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3080
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3080
firefox.exe
142.250.179.138:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3080
firefox.exe
142.250.185.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3080
firefox.exe
35.160.51.228:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3080
firefox.exe
13.225.78.36:443
firefox-settings-attachments.cdn.mozilla.net
—
US
whitelisted
3080
firefox.exe
13.224.189.113:443
snippets.cdn.mozilla.net
—
US
suspicious

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
6e35-34-66-241-103.ngrok.io
  • 3.134.125.175
  • 2600:1f16:d83:1200::6e:0
malicious
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
firefox.settings.services.mozilla.com
  • 13.224.189.54
  • 13.224.189.85
  • 13.224.189.76
  • 13.224.189.71
whitelisted
location.services.mozilla.com
  • 35.162.19.172
  • 52.35.17.16
  • 34.213.44.137
  • 35.167.105.243
  • 44.241.228.251
  • 54.184.13.11
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.184.13.11
  • 44.241.228.251
  • 35.167.105.243
  • 34.213.44.137
  • 52.35.17.16
  • 35.162.19.172
whitelisted
r3.o.lencr.org
  • 2.16.186.40
  • 2.16.186.41
  • 2.16.186.18
  • 2.16.186.27
  • 2.16.186.35
  • 2.16.186.10
  • 2.16.186.25
  • 2.16.186.19
  • 2.16.186.33
  • 2.16.186.16
  • 2.16.186.11
  • 2.16.186.26
shared
a1887.dscq.akamai.net
  • 2.16.186.35
  • 2.16.186.27
  • 2.16.186.18
  • 2.16.186.41
  • 2.16.186.40
  • 2a02:26f0:6c00::210:ba60
  • 2a02:26f0:6c00::210:ba41
  • 2.16.186.26
  • 2.16.186.11
  • 2.16.186.16
  • 2.16.186.33
  • 2.16.186.19
  • 2.16.186.25
  • 2.16.186.10
whitelisted

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
—
—
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
—
—
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
3080
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3080
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.com)
—
—
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.com)
—
—
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.com)
3080
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3080
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
https://6e35-34-66-241-103.ngrok.io/embed.pdf