URL:

http://tse1.explicit.bing.net/

Full analysis: https://app.any.run/tasks/02ce4aa5-cd7e-4013-8de9-a6400da4da16
Verdict: Malicious activity
Analysis date: September 10, 2021, 08:49:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

6936649931E4E03CEDEB1EDB11413677

SHA1:

04DEEEE10760F25A9CF7C574FE7183167A04D908

SHA256:

1E950CD57D6DD10AA18C525C4CD001B719781A7C86555F890FCED44A2BF5858F

SSDEEP:

3:N1KKWS/ns:CKjs

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

    • Loads the Task Scheduler COM API

      • firefox.exe (PID: 1420)

  • SUSPICIOUS

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 1420)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 1420)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3496)
      • firefox.exe (PID: 1420)

    • Checks supported languages

      • firefox.exe (PID: 3496)
      • firefox.exe (PID: 1420)
      • firefox.exe (PID: 2488)
      • firefox.exe (PID: 1896)
      • firefox.exe (PID: 3088)
      • firefox.exe (PID: 2480)
      • firefox.exe (PID: 3352)
      • firefox.exe (PID: 3484)
      • firefox.exe (PID: 3248)
      • firefox.exe (PID: 3540)

    • Reads CPU info

      • firefox.exe (PID: 1420)

    • Reads the computer name

      • firefox.exe (PID: 1420)
      • firefox.exe (PID: 2488)
      • firefox.exe (PID: 3088)
      • firefox.exe (PID: 1896)
      • firefox.exe (PID: 2480)
      • firefox.exe (PID: 3352)
      • firefox.exe (PID: 3484)
      • firefox.exe (PID: 3248)
      • firefox.exe (PID: 3540)

    • Creates files in the program directory

      • firefox.exe (PID: 1420)

    • Reads the date of Windows installation

      • firefox.exe (PID: 1420)

    • Creates files in the user directory

      • firefox.exe (PID: 1420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
10
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

Process information

PID
CMD
Path
Indicators
Parent process
1420"C:\Program Files\Mozilla Firefox\firefox.exe" http://tse1.explicit.bing.net/C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
91.0
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\version.dll
1896"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.3.1852022763\194995857" -childID 2 -isForBrowser -prefsHandle 2932 -prefMapHandle 2928 -prefsLen 5260 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 2944 20366cd8 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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
2480"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.5.1817888346\1890725869" -childID 3 -isForBrowser -prefsHandle 3456 -prefMapHandle 3412 -prefsLen 6092 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 3468 203ebe28 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\sechost.dll
2488"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.0.1636150128\2082137061" -parentBuildID 20210804193234 -prefsHandle 1104 -prefMapHandle 1096 -prefsLen 1 -prefMapSize 246031 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 1156 d6961e8 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
91.0
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\msasn1.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3088"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.1.539139805\1583008747" -childID 1 -isForBrowser -prefsHandle 1876 -prefMapHandle 1872 -prefsLen 282 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 1888 1b2bba38 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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
3248"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.11.723424479\2063196623" -parentBuildID 20210804193234 -prefsHandle 4036 -prefMapHandle 3980 -prefsLen 9583 -prefMapSize 246031 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 4052 d694a78 rddC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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
3352"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.7.412663105\577633993" -childID 4 -isForBrowser -prefsHandle 3620 -prefMapHandle 3616 -prefsLen 6092 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 3632 21a718e8 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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\sechost.dll
c:\windows\system32\msasn1.dll
3484"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.9.1622583895\1791652303" -childID 5 -isForBrowser -prefsHandle 1684 -prefMapHandle 2748 -prefsLen 9583 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 1628 d6083a8 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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
3496"C:\Program Files\Mozilla Firefox\firefox.exe" "http://tse1.explicit.bing.net/"C:\Program Files\Mozilla Firefox\firefox.exe—Explorer.EXE
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
91.0
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\version.dll
3540"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1420.16.1037407238\706206619" -childID 6 -isForBrowser -prefsHandle 3944 -prefMapHandle 2296 -prefsLen 9583 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1420 "\\.\pipe\gecko-crash-server-pipe.1420" 3644 1ed09a38 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
91.0
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
Total events
12 822
Read events
12 787
Write events
35
Delete events
0

Modification events

(PID) Process:(3496) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
2CACD3806D000000
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
45B7D3806D000000
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(1420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(1420) 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:(1420) 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
Executable files
2
Suspicious files
117
Text files
63
Unknown types
51

Dropped files

PID
Process
Filename
Type
1420firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsontext
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
1420firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_NQwNJlBinX8K1WXbinary
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.db-journalbinary
MD5:—
SHA256:—
1420firefox.exeC:\ProgramData\Mozilla\updates\308046B0AF4A39CB\update-config.jsontext
MD5:—
SHA256:—
1420firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
35
TCP/UDP connections
108
DNS requests
273
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1420
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1420
firefox.exe
GET
400
204.79.197.201:80
http://tse1.explicit.bing.net/favicon.ico
US
text
194 b
suspicious
1420
firefox.exe
GET
400
204.79.197.201:80
http://tse1.explicit.bing.net/
US
text
194 b
suspicious
1420
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1420
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1420
firefox.exe
POST
200
172.217.23.227:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
1420
firefox.exe
POST
200
2.16.186.11:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
1420
firefox.exe
POST
200
2.16.186.11:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
1420
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1420
firefox.exe
POST
200
172.217.23.227:80
http://ocsp.pki.goog/gts1o1core
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
1420
firefox.exe
52.37.141.62:443
shavar.services.mozilla.com
Amazon.com, Inc.
US
unknown
1420
firefox.exe
99.84.144.127:443
normandy.cdn.mozilla.net
AT&T Services, Inc.
US
malicious
—
—
99.84.144.72:443
tracking-protection.cdn.mozilla.net
AT&T Services, Inc.
US
unknown
1420
firefox.exe
99.84.144.72:443
tracking-protection.cdn.mozilla.net
AT&T Services, Inc.
US
unknown
1420
firefox.exe
2.16.186.11:80
r3.o.lencr.org
Akamai International B.V.
—
whitelisted
1420
firefox.exe
34.120.115.102:443
contile-images.services.mozilla.com
—
US
unknown
1420
firefox.exe
34.98.75.36:443
classify-client.services.mozilla.com
—
US
suspicious
1420
firefox.exe
204.79.197.201:80
tse1.explicit.bing.net
Microsoft Corporation
US
whitelisted
1420
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
1420
firefox.exe
172.217.23.202:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
firefox.settings.services.mozilla.com
  • 99.84.144.78
  • 99.84.144.128
  • 99.84.144.49
  • 99.84.144.119
whitelisted
tse1.explicit.bing.net
  • 204.79.197.201
suspicious
detectportal.firefox.com
  • 34.107.221.82
whitelisted
a-0002.a-msedge.net
  • 204.79.197.201
unknown
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
safebrowsing.googleapis.com
  • 172.217.23.202
  • 2a00:1450:4014:80c::200a
whitelisted
push.services.mozilla.com
  • 34.212.188.196
whitelisted
autopush.prod.mozaws.net
  • 34.212.188.196
whitelisted

Threats

PID
Process
Class
Message
—
—
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 CURRENT_EVENTS SEO Injection/Fraud Domain in DNS Lookup (stat.trackstatisticsss .com)
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .life TLD
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .life TLD
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .life TLD
No debug info
Interactive malware hunting service ANY.RUN
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Reports
http://tse1.explicit.bing.net/