URL:

https://reklama.klimatyzacja.pl

Full analysis: https://app.any.run/tasks/61aa5e1a-9950-4ff8-92e1-99572de9bcf7
Verdict: Malicious activity
Analysis date: June 27, 2022, 11:55:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

9FA4641990F8707AC183B05E69B7C209

SHA1:

0596146C2B8C1073BB2D6571E11D22E50425E484

SHA256:

B91108851BF496A6553A3B83999509B5C51923035948D1D8858C93F912E79FE2

SSDEEP:

3:N8cIiF9lVJn:2cIiPJ

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

    • Drops executable file immediately after starts

      • firefox.exe (PID: 3244)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • firefox.exe (PID: 3244)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3244)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3244)
      • firefox.exe (PID: 2828)

    • Checks supported languages

      • firefox.exe (PID: 1948)
      • firefox.exe (PID: 3284)
      • firefox.exe (PID: 3388)
      • firefox.exe (PID: 2864)
      • firefox.exe (PID: 2828)
      • firefox.exe (PID: 3244)
      • firefox.exe (PID: 2768)

    • Reads CPU info

      • firefox.exe (PID: 3244)

    • Reads the computer name

      • firefox.exe (PID: 2768)
      • firefox.exe (PID: 1948)
      • firefox.exe (PID: 3284)
      • firefox.exe (PID: 3388)
      • firefox.exe (PID: 2864)
      • firefox.exe (PID: 3244)

    • Creates files in the program directory

      • firefox.exe (PID: 3244)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3244)

    • Creates files in the user directory

      • firefox.exe (PID: 3244)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
1
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

Process information

PID
CMD
Path
Indicators
Parent process
1948"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3244.6.1544345674\184131849" -childID 1 -isForBrowser -prefsHandle 3120 -prefMapHandle 3116 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3244 "\\.\pipe\gecko-crash-server-pipe.3244" 3132 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
2768"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3244.0.247093387\1667740240" -parentBuildID 20201112153044 -prefsHandle 1112 -prefMapHandle 828 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3244 "\\.\pipe\gecko-crash-server-pipe.3244" 1188 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:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\firefox.exe
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
2828"C:\Program Files\Mozilla Firefox\firefox.exe" "https://reklama.klimatyzacja.pl"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\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
2864"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3244.27.104617769\379771927" -childID 4 -isForBrowser -prefsHandle 3580 -prefMapHandle 3576 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3244 "\\.\pipe\gecko-crash-server-pipe.3244" 3592 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\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\sechost.dll
3244"C:\Program Files\Mozilla Firefox\firefox.exe" https://reklama.klimatyzacja.plC:\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\crypt32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
3284"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3244.13.2083456545\2024322611" -childID 2 -isForBrowser -prefsHandle 2536 -prefMapHandle 2556 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3244 "\\.\pipe\gecko-crash-server-pipe.3244" 2524 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\kernelbase.dll
c:\windows\system32\kernel32.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\crypt32.dll
c:\windows\system32\rpcrt4.dll
3388"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3244.20.2601575\533444357" -childID 3 -isForBrowser -prefsHandle 3452 -prefMapHandle 2552 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3244 "\\.\pipe\gecko-crash-server-pipe.3244" 3440 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\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
Total events
9 133
Read events
9 109
Write events
24
Delete events
0

Modification events

(PID) Process:(2828) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
2B06CD569F000000
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
460ECD569F000000
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3244) 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:(3244) 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:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3244) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
103
Text files
45
Unknown types
34

Dropped files

PID
Process
Filename
Type
3244firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_NaPqG6fUdLm7Fyibinary
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_JU2yDZPevE61Xembinary
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\protections.sqlite-journalbinary
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4jsonlz4
MD5:—
SHA256:—
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3244firefox.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
26
TCP/UDP connections
104
DNS requests
133
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3244
firefox.exe
GET
301
79.96.183.100:80
http://klimatyzacja.pl/
PL
html
572 b
unknown
3244
firefox.exe
POST
200
23.36.162.83:80
http://dvcasha2.ocsp-certum.com/
NL
der
1.56 Kb
whitelisted
3244
firefox.exe
POST
200
192.124.249.41:80
http://ocsp.godaddy.com/
US
der
1.74 Kb
whitelisted
3244
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
3244
firefox.exe
POST
200
23.36.162.83:80
http://dvcasha2.ocsp-certum.com/
NL
der
1.56 Kb
whitelisted
3244
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
3244
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3244
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3244
firefox.exe
POST
200
23.213.161.208:80
http://h.ocsp-certum.com/
US
der
1.46 Kb
whitelisted
3244
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
3244
firefox.exe
18.64.79.96:443
firefox.settings.services.mozilla.com
Massachusetts Institute of Technology
US
suspicious
3244
firefox.exe
142.250.186.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3244
firefox.exe
34.209.127.219:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3244
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
3244
firefox.exe
23.213.161.208:80
h.ocsp-certum.com
Akamai Technologies, Inc.
US
unknown
3244
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
192.168.100.2:53
—
—
—
whitelisted
3244
firefox.exe
34.210.132.84:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3244
firefox.exe
79.96.43.161:443
reklama.klimatyzacja.pl
home.pl S.A.
PL
unknown
3244
firefox.exe
142.250.185.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.microsoft.com
  • —
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
reklama.klimatyzacja.pl
  • 79.96.43.161
unknown
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
firefox.settings.services.mozilla.com
  • 18.64.79.96
  • 18.64.79.84
  • 18.64.79.83
  • 18.64.79.82
whitelisted
location.services.mozilla.com
  • 34.209.127.219
  • 35.163.114.24
  • 54.189.127.149
  • 34.208.249.219
  • 52.36.164.126
  • 52.40.106.245
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.40.106.245
  • 52.36.164.126
  • 34.208.249.219
  • 54.189.127.149
  • 35.163.114.24
  • 34.209.127.219
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
safebrowsing.googleapis.com
  • 142.250.186.42
  • 2a00:1450:4001:82b::200a
whitelisted

Threats

PID
Process
Class
Message
3244
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3244
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
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Reports
https://reklama.klimatyzacja.pl