URL:

https://404ef4fa.6073b0843bd031346581ac44.workers.dev?qrc=YmhhZGxleUBnZWljby5jb20=

Full analysis: https://app.any.run/tasks/9256bd37-960c-4597-918d-46ea96ce749a
Verdict: Malicious activity
Analysis date: April 18, 2024, 17:11:13
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
phishing
Indicators:
MD5:

3863FD289D1E4D361056042DCF33DE99

SHA1:

C79BA852EE8EF09AF581B1F44853A7F3090B4DC0

SHA256:

66A2B85D9337D3C98579931748E17B5B9A528A6CE98B20B8ABE4CC2941D4713F

SSDEEP:

3:N8SDwjSJWEGLAAwzRwNql/aP5C:2wQSJDGpwzRv/+C

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

    • PHISHING has been detected (SURICATA)

      • firefox.exe (PID: 324)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3416)
      • firefox.exe (PID: 324)

    • Drops the executable file immediately after the start

      • firefox.exe (PID: 324)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 324)
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
44
Monitored processes
11
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start firefox.exe no specs #PHISHING 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
324"C:\Program Files\Mozilla Firefox\firefox.exe" https://404ef4fa.6073b0843bd031346581ac44.workers.dev?qrc=YmhhZGxleUBnZWljby5jb20=C:\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
1424"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.0.1002253766\1542750780" -parentBuildID 20230710165010 -prefsHandle 1104 -prefMapHandle 1096 -prefsLen 28523 -prefMapSize 244195 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b4ffc1b0-6f33-45fd-88a4-5d25d979b5d1} 324 "\\.\pipe\gecko-crash-server-pipe.324" 1188 15eaa940 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
1624"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.6.2095431564\580870133" -childID 5 -isForBrowser -prefsHandle 4284 -prefMapHandle 4280 -prefsLen 29366 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1f7d20c5-5346-489a-8da8-07f5d4d7e7c8} 324 "\\.\pipe\gecko-crash-server-pipe.324" 4300 20b22110 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
1656"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.5.1800307117\480967919" -childID 4 -isForBrowser -prefsHandle 3720 -prefMapHandle 4004 -prefsLen 34348 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e20872d1-082a-42d7-890d-08a086fd761f} 324 "\\.\pipe\gecko-crash-server-pipe.324" 4064 20b22280 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
2072"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.2.1620210921\1488551149" -childID 1 -isForBrowser -prefsHandle 2044 -prefMapHandle 2040 -prefsLen 24491 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {38de10b2-47d7-40f8-a0dc-56bb4dee01a3} 324 "\\.\pipe\gecko-crash-server-pipe.324" 2060 1b192b20 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
3148"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.3.409197791\1550651029" -childID 2 -isForBrowser -prefsHandle 2756 -prefMapHandle 2752 -prefsLen 34225 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {75067253-84e8-47f2-b459-8599bc7609f3} 324 "\\.\pipe\gecko-crash-server-pipe.324" 2768 1eddeb20 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
3168"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.7.1239591018\1469385470" -childID 6 -isForBrowser -prefsHandle 4412 -prefMapHandle 4308 -prefsLen 29366 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0400063c-d115-4fad-9d92-7e030476f7d5} 324 "\\.\pipe\gecko-crash-server-pipe.324" 4460 20b223f0 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
3284"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.8.2141036973\115780797" -childID 7 -isForBrowser -prefsHandle 4500 -prefMapHandle 4508 -prefsLen 29366 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9af07acd-8b6b-4ee2-b3ea-5189a4ac71f6} 324 "\\.\pipe\gecko-crash-server-pipe.324" 4436 22167f70 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" "https://404ef4fa.6073b0843bd031346581ac44.workers.dev?qrc=YmhhZGxleUBnZWljby5jb20="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
3772"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="324.4.1594883180\1447686381" -childID 3 -isForBrowser -prefsHandle 3720 -prefMapHandle 3716 -prefsLen 29209 -prefMapSize 244195 -jsInitHandle 908 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ad71ec8-dfd1-49fa-9004-415959c083ad} 324 "\\.\pipe\gecko-crash-server-pipe.324" 3688 2139a280 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
Total events
22 206
Read events
22 163
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:
658F208501000000
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
6D70228501000000
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Installer\308046B0AF4A39CB
Operation:delete valueName:installer.taskbarpin.win10.enabled
Value:
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(324) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(324) 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
34
Text files
20
Unknown types
42

Dropped files

PID
Process
Filename
Type
324firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js —
MD5:—
SHA256:—
324firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\activity-stream.discovery_stream.json —
MD5:—
SHA256:—
324firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:04BADC0A17F546BBD91CC2404D2776D9
SHA256:54CD83D3031D15EA1F5B1C5D73416C0B2F9151F93E130DD525DDA488A8EB9110
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm —
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shm —
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\targeting.snapshot.json —
MD5:—
SHA256:—
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp —
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shm —
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
324firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json —
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
21
TCP/UDP connections
59
DNS requests
136
Threats
8

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
324
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
unknown
—
—
unknown
324
firefox.exe
POST
200
216.58.206.67:80
http://ocsp.pki.goog/gts1c3
unknown
—
—
unknown
324
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
unknown
—
—
unknown
324
firefox.exe
POST
200
216.58.206.67:80
http://ocsp.pki.goog/gts1c3
unknown
—
—
unknown
324
firefox.exe
POST
200
2.22.242.121:80
http://r3.o.lencr.org/
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
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
324
firefox.exe
188.114.97.3:443
404ef4fa.6073b0843bd031346581ac44.workers.dev
CLOUDFLARENET
NL
unknown
324
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
324
firefox.exe
104.17.3.184:443
challenges.cloudflare.com
—
—
unknown
324
firefox.exe
34.117.188.166:443
spocs.getpocket.com
—
—
unknown
324
firefox.exe
34.117.237.239:443
contile.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
unknown
324
firefox.exe
216.58.206.67:80
ocsp.pki.goog
GOOGLE
US
whitelisted
324
firefox.exe
34.107.243.93:443
push.services.mozilla.com
—
—
unknown

DNS requests

Domain
IP
Reputation
404ef4fa.6073b0843bd031346581ac44.workers.dev
  • 188.114.97.3
  • 188.114.96.3
  • 2a06:98c1:3120::3
  • 2a06:98c1:3121::3
unknown
detectportal.firefox.com
  • 34.107.221.82
whitelisted
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
contile.services.mozilla.com
  • 34.117.237.239
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
prod.remote-settings.prod.webservices.mozgcp.net
  • 34.149.100.209
whitelisted

Threats

PID
Process
Class
Message
1080
svchost.exe
Misc activity
ET INFO Observed DNS Query to Cloudflare workers.dev Domain
1080
svchost.exe
Misc activity
ET INFO Observed DNS Query to Cloudflare workers.dev Domain
1080
svchost.exe
Misc activity
ET INFO Observed DNS Query to Cloudflare workers.dev Domain
324
firefox.exe
Not Suspicious Traffic
INFO [ANY.RUN] Cloudflare Worker App observed TLS SNI
324
firefox.exe
Possible Social Engineering Attempted
PHISHING [ANY.RUN] Suspicious Cloudflare Worker Name observed in Phishing (TLS SNI)
324
firefox.exe
Misc activity
ET INFO Observed Cloudflare workers.dev Domain in TLS SNI
324
firefox.exe
Misc activity
ET INFO Observed Cloudflare workers.dev Domain in TLS SNI
324
firefox.exe
Not Suspicious Traffic
INFO [ANY.RUN] Cloudflare turnstile CAPTCHA challenge
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://404ef4fa.6073b0843bd031346581ac44.workers.dev?qrc=YmhhZGxleUBnZWljby5jb20=