URL:

http://rules.securestudies.com

Full analysis: https://app.any.run/tasks/0bdf2293-1ff6-45d1-ab71-6829e45ce58e
Verdict: Malicious activity
Analysis date: January 14, 2022, 21:38:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

74ED0D6C8ED88E8C112FDAF9146D2590

SHA1:

FB31C8A2F4AC5D24DE7BDA489224371A16D38B1D

SHA256:

468DA37B85B5CDAFD58259C8E776B683163EC86F44B7870214401DDF3DA32695

SSDEEP:

3:N1KMemCzRqW2:CMemj

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: 3552)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3552)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 2156)
      • firefox.exe (PID: 2948)
      • firefox.exe (PID: 4000)
      • firefox.exe (PID: 2988)
      • firefox.exe (PID: 2692)
      • firefox.exe (PID: 3236)
      • firefox.exe (PID: 436)
      • firefox.exe (PID: 3552)

    • Reads the computer name

      • firefox.exe (PID: 2948)
      • firefox.exe (PID: 4000)
      • firefox.exe (PID: 2692)
      • firefox.exe (PID: 2988)
      • firefox.exe (PID: 3552)
      • firefox.exe (PID: 436)
      • firefox.exe (PID: 3236)

    • Reads CPU info

      • firefox.exe (PID: 3552)

    • Application launched itself

      • firefox.exe (PID: 2156)
      • firefox.exe (PID: 3552)

    • Creates files in the program directory

      • firefox.exe (PID: 3552)

    • Creates files in the user directory

      • firefox.exe (PID: 3552)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshot
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
1

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
436"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.0.633547220\2004164357" -parentBuildID 20201112153044 -prefsHandle 1140 -prefMapHandle 1132 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 1228 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\advapi32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msasn1.dll
2156"C:\Program Files\Mozilla Firefox\firefox.exe" "http://rules.securestudies.com"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\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
2692"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.20.560194761\404258539" -childID 3 -isForBrowser -prefsHandle 3496 -prefMapHandle 3084 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 3556 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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ntdll.dll
2948"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.6.890329556\242117353" -childID 1 -isForBrowser -prefsHandle 2592 -prefMapHandle 2588 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 2604 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\crypt32.dll
2988"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.21.359108156\1324334325" -childID 4 -isForBrowser -prefsHandle 3572 -prefMapHandle 3568 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 3588 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:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
3236"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.34.1884351501\1603803792" -childID 5 -isForBrowser -prefsHandle 3848 -prefMapHandle 3860 -prefsLen 7470 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 3872 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
3552"C:\Program Files\Mozilla Firefox\firefox.exe" http://rules.securestudies.comC:\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
4000"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3552.13.671493131\645719250" -childID 2 -isForBrowser -prefsHandle 3128 -prefMapHandle 3124 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3552 "\\.\pipe\gecko-crash-server-pipe.3552" 3140 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\rpcrt4.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\sechost.dll
Total events
8 074
Read events
8 050
Write events
24
Delete events
0

Modification events

(PID) Process:(2156) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
3F167B5129000000
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
9F1F7B5129000000
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3552) 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:(3552) 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:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3552) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
87
Text files
38
Unknown types
20

Dropped files

PID
Process
Filename
Type
3552firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_fnryhu2eGGnXlDSbinary
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_zZtxyCovumh7MeRbinary
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl.tmptext
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftltext
MD5:—
SHA256:—
3552firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3552firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3552firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
46
DNS requests
75
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3552
firefox.exe
POST
200
142.250.185.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3552
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3552
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3552
firefox.exe
POST
200
142.250.185.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3552
firefox.exe
GET
404
66.119.41.119:80
http://rules.securestudies.com/favicon.ico
US
html
162 b
unknown
3552
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3552
firefox.exe
GET
200
2.16.106.209:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 Kb
whitelisted
3552
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3552
firefox.exe
GET
403
66.119.41.119:80
http://rules.securestudies.com/
US
html
162 b
unknown
3552
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
3552
firefox.exe
142.250.74.202:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3552
firefox.exe
52.11.104.45:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3552
firefox.exe
142.250.185.110:443
www.youtube.com
Google Inc.
US
whitelisted
3552
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3552
firefox.exe
2.16.106.209:80
ciscobinary.openh264.org
Akamai International B.V.
—
whitelisted
3552
firefox.exe
13.32.121.70:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
suspicious
3552
firefox.exe
35.244.181.201:443
aus5.mozilla.org
—
US
suspicious
3552
firefox.exe
142.250.185.195:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3552
firefox.exe
34.217.152.155:443
shavar.services.mozilla.com
Amazon.com, Inc.
US
unknown
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
rules.securestudies.com
  • 66.119.41.119
  • 66.119.41.97
unknown
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
location.services.mozilla.com
  • 52.11.104.45
  • 35.163.35.154
  • 52.89.115.53
  • 52.26.7.9
  • 35.163.137.0
  • 52.42.77.140
whitelisted
firefox.settings.services.mozilla.com
  • 13.32.121.96
  • 13.32.121.7
  • 13.32.121.70
  • 13.32.121.6
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.42.77.140
  • 35.163.137.0
  • 52.26.7.9
  • 52.89.115.53
  • 35.163.35.154
  • 52.11.104.45
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
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
3552
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3552
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
http://rules.securestudies.com