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URL:

https://bit.do/fVmaR

Full analysis: https://app.any.run/tasks/b688e7c1-f828-47cc-b3ca-ca4157246101
Verdict: Malicious activity
Analysis date: October 05, 2022, 07:50:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

03FDB7F406597942E66E454F4E7F903D

SHA1:

F5B688E399E8D06D87A4ECBA154EC7B2D3DCACA6

SHA256:

62125AB513AAD884EFDFF7961FD6A33EE9BD89C33333EE7D59FC6482FB799247

SSDEEP:

3:N8spIe:2Cp

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: 2528)
  • INFO

    • Dropped object may contain TOR URL's

      • firefox.exe (PID: 2528)
    • Application launched itself

      • firefox.exe (PID: 2528)
      • firefox.exe (PID: 3440)
    • Drops the executable file immediately after the start

      • firefox.exe (PID: 2528)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 2528)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
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
2

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
3440"C:\Program Files\Mozilla Firefox\firefox.exe" "https://bit.do/fVmaR"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
2528"C:\Program Files\Mozilla Firefox\firefox.exe" https://bit.do/fVmaRC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
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
2040"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.0.808473553\1007220552" -parentBuildID 20201112153044 -prefsHandle 1124 -prefMapHandle 1116 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 1184 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
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
556"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.6.1799607664\1000927610" -childID 1 -isForBrowser -prefsHandle 2840 -prefMapHandle 2836 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 2852 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
1352"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.13.462391312\1481111825" -childID 2 -isForBrowser -prefsHandle 1824 -prefMapHandle 1820 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 1704 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\version.dll
2600"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.20.527390233\1243642690" -childID 3 -isForBrowser -prefsHandle 3492 -prefMapHandle 3132 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 3508 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
272"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.21.1297853681\1770965701" -childID 4 -isForBrowser -prefsHandle 3516 -prefMapHandle 3512 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 3480 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\kernelbase.dll
c:\windows\system32\kernel32.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
3240"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2528.34.2142466414\864010778" -childID 5 -isForBrowser -prefsHandle 3756 -prefMapHandle 3752 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2528 "\\.\pipe\gecko-crash-server-pipe.2528" 3280 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
Total events
8 411
Read events
8 387
Write events
24
Delete events
0

Modification events

(PID) Process:(3440) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
C015D0645A000000
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
3F1FD0645A000000
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(2528) 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:(2528) 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:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2528) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
127
Text files
46
Unknown types
34

Dropped files

PID
Process
Filename
Type
2528firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
2528firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_6YBym8DSVWhARx2binary
MD5:3E850B125F1E179CF32CD00B3631165E
SHA256:171D228D026D7FB0B8AF8CEFB2F5E4AF3FE50B81818FFFE9F5071AD0BA80966C
2528firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:27A3E7695044A4C4058B6CB2751B8E91
SHA256:7CC95946C8897CF8B4DCF465D64816DB0561FAAAD4098985389AA4F84F4CBFA7
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4jsonlz4
MD5:B17F8D93B0C43D6B72DC03752C20A2D9
SHA256:ADA0F70D374223FB63C2F19471FAB45D986A681E2485692E63F00F5071F19D76
2528firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
55
DNS requests
107
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2528
firefox.exe
POST
200
142.250.184.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
2528
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2528
firefox.exe
POST
200
184.24.77.79:80
http://r3.o.lencr.org/
US
der
503 b
shared
2528
firefox.exe
GET
200
2.16.106.209:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 Kb
whitelisted
2528
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
2528
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2528
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
2528
firefox.exe
POST
200
142.250.184.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
2528
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2528
firefox.exe
POST
200
184.24.77.79:80
http://r3.o.lencr.org/
US
der
503 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2528
firefox.exe
142.250.185.234:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
2528
firefox.exe
23.21.31.78:443
bit.do
AMAZON-AES
US
suspicious
2528
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
2528
firefox.exe
184.24.77.79:80
r3.o.lencr.org
Akamai International B.V.
DE
suspicious
2528
firefox.exe
93.184.220.29:80
ocsp.digicert.com
EDGECAST
GB
whitelisted
2528
firefox.exe
13.224.189.76:443
firefox.settings.services.mozilla.com
AMAZON-02
US
unknown
2528
firefox.exe
52.40.138.9:443
location.services.mozilla.com
AMAZON-02
US
unknown
2528
firefox.exe
31.161.37.37:443
www.woningnetregioamsterdam.nl
KPN B.V.
NL
unknown
2528
firefox.exe
13.225.78.106:443
content-signature-2.cdn.mozilla.net
AMAZON-02
US
suspicious
2528
firefox.exe
142.250.184.195:80
ocsp.pki.goog
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
bit.do
  • 23.21.31.78
shared
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
firefox.settings.services.mozilla.com
  • 13.224.189.76
  • 13.224.189.85
  • 13.224.189.71
  • 13.224.189.54
whitelisted
location.services.mozilla.com
  • 52.40.138.9
  • 52.35.17.16
  • 35.163.138.146
  • 52.41.132.37
  • 35.161.134.0
  • 54.184.13.11
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.184.13.11
  • 35.161.134.0
  • 52.41.132.37
  • 35.163.138.146
  • 52.35.17.16
  • 52.40.138.9
whitelisted
r3.o.lencr.org
  • 184.24.77.79
  • 184.24.77.48
shared
ocsp.digicert.com
  • 93.184.220.29
whitelisted
a1887.dscq.akamai.net
  • 184.24.77.48
  • 184.24.77.79
  • 2a02:26f0:6c00::210:ba60
  • 2a02:26f0:6c00::210:ba41
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
2528
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
2528
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
2528
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
2528
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info