URL:

https://yt1s.io/pt/youtube-to-mp3

Full analysis: https://app.any.run/tasks/1d62c986-b47b-43e3-89fb-f78f2e622369
Verdict: Malicious activity
Analysis date: October 22, 2021, 13:20:37
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

C38AAB5919C92D3BB647AF666CE4D664

SHA1:

A01F755B3300547D7065D80ACC49742A615F98EF

SHA256:

24090982DF1C22DE0BBB4CA9635D23691C05119E4DB5740CA8A51A6202F63489

SSDEEP:

3:N8X7HLgts1VWn:2rHLg21VW

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: 948)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 948)

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 948)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 576)
      • firefox.exe (PID: 948)

    • Checks supported languages

      • firefox.exe (PID: 948)
      • firefox.exe (PID: 576)
      • firefox.exe (PID: 2856)
      • firefox.exe (PID: 2652)
      • firefox.exe (PID: 2132)
      • firefox.exe (PID: 3092)
      • firefox.exe (PID: 1324)
      • firefox.exe (PID: 3964)
      • firefox.exe (PID: 3756)

    • Reads the computer name

      • firefox.exe (PID: 948)
      • firefox.exe (PID: 2856)
      • firefox.exe (PID: 2652)
      • firefox.exe (PID: 2132)
      • firefox.exe (PID: 3092)
      • firefox.exe (PID: 1324)
      • firefox.exe (PID: 3964)
      • firefox.exe (PID: 3756)

    • Reads CPU info

      • firefox.exe (PID: 948)

    • Creates files in the program directory

      • firefox.exe (PID: 948)

    • Reads the date of Windows installation

      • firefox.exe (PID: 948)

    • Creates files in the user directory

      • firefox.exe (PID: 948)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
9
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

Process information

PID
CMD
Path
Indicators
Parent process
576"C:\Program Files\Mozilla Firefox\firefox.exe" "https://yt1s.io/pt/youtube-to-mp3"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:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\firefox.exe
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
948"C:\Program Files\Mozilla Firefox\firefox.exe" https://yt1s.io/pt/youtube-to-mp3C:\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\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
1324"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.11.1746247237\670645440" -parentBuildID 20210804193234 -prefsHandle 4036 -prefMapHandle 4016 -prefsLen 8489 -prefMapSize 246031 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 4080 d399ff8 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\crypt32.dll
2132"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.3.976401362\1994824191" -childID 2 -isForBrowser -prefsHandle 2736 -prefMapHandle 2728 -prefsLen 5260 -prefMapSize 246031 -jsInit 908 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 2756 1715ae28 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\crypt32.dll
2652"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.1.2034343921\72767629" -childID 1 -isForBrowser -prefsHandle 1896 -prefMapHandle 1892 -prefsLen 282 -prefMapSize 246031 -jsInit 908 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 1908 121b6648 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
2856"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.0.1876183421\514181978" -parentBuildID 20210804193234 -prefsHandle 1096 -prefMapHandle 1088 -prefsLen 1 -prefMapSize 246031 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 1180 d3975c8 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\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
3092"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.5.1148934571\1311720247" -childID 3 -isForBrowser -prefsHandle 3420 -prefMapHandle 2736 -prefsLen 5920 -prefMapSize 246031 -jsInit 908 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3432 176e73a8 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\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\rpcrt4.dll
c:\windows\system32\crypt32.dll
3756"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.9.701045059\227683446" -childID 5 -isForBrowser -prefsHandle 3108 -prefMapHandle 3332 -prefsLen 8332 -prefMapSize 246031 -jsInit 908 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3552 151c3648 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\crypt32.dll
3964"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.7.287485457\530467949" -childID 4 -isForBrowser -prefsHandle 3560 -prefMapHandle 3556 -prefsLen 5920 -prefMapSize 246031 -jsInit 908 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3584 187e2108 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:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.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
14 555
Read events
14 520
Write events
35
Delete events
0

Modification events

(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
9B3E510501000000
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
9225530501000000
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(948) 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:(948) 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
211
Text files
64
Unknown types
120

Dropped files

PID
Process
Filename
Type
948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.dbsqlite
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-wal —
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.db-journalbinary
MD5:—
SHA256:—
948firefox.exeC:\ProgramData\Mozilla\updates\308046B0AF4A39CB\update-config.jsontext
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_Qb6nTNWTyszteFMbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
30
TCP/UDP connections
160
DNS requests
429
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
216.58.212.163:80
http://ocsp.pki.goog/gts1c3
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
948
firefox.exe
52.222.214.116:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
suspicious
—
—
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
948
firefox.exe
172.67.173.112:443
yt1s.io
—
US
suspicious
948
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
948
firefox.exe
216.58.212.170:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
948
firefox.exe
216.58.212.163:80
ocsp.pki.goog
Google Inc.
US
whitelisted
948
firefox.exe
18.66.139.17:443
content-signature-2.cdn.mozilla.net
Massachusetts Institute of Technology
US
suspicious
948
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
948
firefox.exe
65.9.71.48:443
firefox-settings-attachments.cdn.mozilla.net
AT&T Services, Inc.
US
unknown
948
firefox.exe
52.43.219.222:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
firefox.settings.services.mozilla.com
  • 52.222.214.116
  • 52.222.214.96
  • 52.222.214.84
  • 52.222.214.105
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
yt1s.io
  • 172.67.173.112
  • 104.21.55.217
  • 2606:4700:3033::ac43:ad70
  • 2606:4700:3036::6815:37d9
suspicious
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
safebrowsing.googleapis.com
  • 216.58.212.170
  • 2a00:1450:4001:802::200a
  • 142.250.184.234
whitelisted
content-signature-2.cdn.mozilla.net
  • 18.66.139.17
  • 18.66.139.97
  • 18.66.139.125
  • 18.66.139.67
  • 13.32.29.22
  • 13.32.29.35
  • 13.32.29.31
  • 13.32.29.2
whitelisted
push.services.mozilla.com
  • 52.43.219.222
whitelisted
ocsp.pki.goog
  • 216.58.212.163
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
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://yt1s.io/pt/youtube-to-mp3