URL:

cdn.bootcss.com

Full analysis: https://app.any.run/tasks/40721ff0-2ce9-4913-88fe-3cd7afeb9ee7
Verdict: Malicious activity
Analysis date: July 04, 2024, 14:51:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E14E1980605811CC12C431E9650C62A8

SHA1:

4360A055405A6DCA144EC4E262442FE149EE62E5

SHA256:

B82D8985FF6155C76B1A5A340CFD3550996DBA5E2CA7BF23B8527218F5309C32

SSDEEP:

3:7qT:y

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

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3700)

    • Application launched itself

      • firefox.exe (PID: 3416)
      • firefox.exe (PID: 3700)

    • Drops the executable file immediately after the start

      • 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.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
11
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 firefox.exe no specs firefox.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1428"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.3.746751691\1309473544" -childID 2 -isForBrowser -prefsHandle 2876 -prefMapHandle 2872 -prefsLen 34225 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d5f952ac-2abc-4dcd-a0d9-901d85bcce6c} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 2888 160329b0 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
2100"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.1.1094393944\231036739" -parentBuildID 20230710165010 -prefsHandle 1424 -prefMapHandle 1420 -prefsLen 28600 -prefMapSize 244195 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bce064b5-cab1-4fd2-b8c4-c9a214931e43} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 1436 d81d3f0 socketC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
2120"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.6.471283701\2053823568" -childID 5 -isForBrowser -prefsHandle 3984 -prefMapHandle 3904 -prefsLen 29209 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b287d666-5dac-401a-8d86-20ed715ef9b8} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3972 16635840 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
2700"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.7.389760134\1305906807" -childID 6 -isForBrowser -prefsHandle 4064 -prefMapHandle 4080 -prefsLen 34462 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {189377a7-85c6-4bfc-aceb-7d13458ad79a} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3972 191046d0 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
2936"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.0.242763727\1227902754" -parentBuildID 20230710165010 -prefsHandle 1112 -prefMapHandle 1104 -prefsLen 28523 -prefMapSize 244195 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0df25bf3-71ae-44d1-8de1-b6868d13dc57} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 1184 d8abd80 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3320"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.4.1825474828\1836789060" -childID 3 -isForBrowser -prefsHandle 3648 -prefMapHandle 3644 -prefsLen 29209 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c809deec-0488-40e4-aa88-784563929cc4} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3656 18b83c90 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3416"C:\Program Files\Mozilla Firefox\firefox.exe" "cdn.bootcss.com"C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3648"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.5.1415226255\2120207507" -childID 4 -isForBrowser -prefsHandle 3680 -prefMapHandle 3700 -prefsLen 29209 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {713d40ff-38d3-4b7f-a72a-fb7e0eaa736c} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 3692 16635280 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3676"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3700.2.1715667203\1837702152" -childID 1 -isForBrowser -prefsHandle 1920 -prefMapHandle 1980 -prefsLen 24491 -prefMapSize 244195 -jsInitHandle 836 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7844c529-71eb-4e79-9a6b-2635c383faaf} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" 2088 12e72840 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3700"C:\Program Files\Mozilla Firefox\firefox.exe" cdn.bootcss.comC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
Total events
22 402
Read events
22 359
Write events
38
Delete events
5

Modification events

(PID) Process:(3416) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
8B6DC24400000000
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
B375C44400000000
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Installer\308046B0AF4A39CB
Operation:delete valueName:installer.taskbarpin.win10.enabled
Value:
(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\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(3700) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(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|SetDefaultBrowserUserChoice
Value:
1
Executable files
4
Suspicious files
124
Text files
48
Unknown types
6

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\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3700firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:04BADC0A17F546BBD91CC2404D2776D9
SHA256:54CD83D3031D15EA1F5B1C5D73416C0B2F9151F93E130DD525DDA488A8EB9110
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:A4C0253717519EB0B07D5D8DD14F5D02
SHA256:115B88AA451EA9D5CD010C60DB4B97759E55ECE806CF6C4EBA737C6290C0D044
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:A4C0253717519EB0B07D5D8DD14F5D02
SHA256:115B88AA451EA9D5CD010C60DB4B97759E55ECE806CF6C4EBA737C6290C0D044
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3700firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
26
TCP/UDP connections
80
DNS requests
141
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3700
firefox.exe
GET
301
154.85.69.6:80
http://cdn.bootcss.com/
unknown
—
—
unknown
3700
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
unknown
3700
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
unknown
—
—
unknown
3700
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
unknown
3700
firefox.exe
POST
200
142.250.184.227:80
http://o.pki.goog/wr2
unknown
—
—
unknown
3700
firefox.exe
POST
200
104.18.38.233:80
http://ocsp.sectigo.com/
unknown
—
—
unknown
3700
firefox.exe
POST
200
2.22.242.121:80
http://r10.o.lencr.org/
unknown
—
—
unknown
3700
firefox.exe
POST
200
2.22.242.225:80
http://r3.o.lencr.org/
unknown
—
—
unknown
3700
firefox.exe
POST
200
2.22.242.121:80
http://r10.o.lencr.org/
unknown
—
—
unknown
3700
firefox.exe
POST
200
142.250.184.227:80
http://o.pki.goog/wr2
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
1060
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
2564
svchost.exe
239.255.255.250:3702
—
—
—
whitelisted
3700
firefox.exe
154.85.69.6:80
cdn.bootcss.com
Galaxy Broadband
PK
unknown
3700
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
3700
firefox.exe
34.117.188.166:443
contile.services.mozilla.com
—
—
unknown
3700
firefox.exe
216.58.212.138:443
safebrowsing.googleapis.com
—
—
whitelisted
3700
firefox.exe
34.149.100.209:443
firefox.settings.services.mozilla.com
GOOGLE
US
unknown
3700
firefox.exe
154.85.69.6:443
cdn.bootcss.com
Galaxy Broadband
PK
unknown

DNS requests

Domain
IP
Reputation
cdn.bootcss.com
  • 154.85.69.6
  • 154.85.69.4
  • 154.85.69.9
  • 154.85.69.7
  • 154.85.69.5
  • 154.85.69.8
  • 154.85.69.2
  • 154.85.69.10
  • 154.85.69.11
  • 154.85.69.3
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
uz95.v.bsclink.cn
  • 154.85.69.6
  • 154.85.69.4
  • 154.85.69.9
  • 154.85.69.7
  • 154.85.69.5
  • 154.85.69.8
  • 154.85.69.2
  • 154.85.69.10
  • 154.85.69.11
  • 154.85.69.3
malicious
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
example.org
  • 93.184.215.14
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
contile.services.mozilla.com
  • 34.117.188.166
whitelisted
spocs.getpocket.com
  • 34.117.188.166
shared
prod.ads.prod.webservices.mozgcp.net
  • 34.117.188.166
unknown
firefox.settings.services.mozilla.com
  • 34.149.100.209
whitelisted

Threats

No threats detected
No debug info
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Reports
cdn.bootcss.com