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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

    • Reads CPU info

      • firefox.exe (PID: 3244)
    • Checks supported languages

      • firefox.exe (PID: 2828)
      • firefox.exe (PID: 3244)
      • firefox.exe (PID: 2768)
      • firefox.exe (PID: 1948)
      • firefox.exe (PID: 3284)
      • firefox.exe (PID: 2864)
      • firefox.exe (PID: 3388)
    • Reads the computer name

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

      • firefox.exe (PID: 2828)
      • 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
2828"C:\Program Files\Mozilla Firefox\firefox.exe" "https://reklama.klimatyzacja.pl"C:\Program Files\Mozilla Firefox\firefox.exeExplorer.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
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
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
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.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
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
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.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
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.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
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.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
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\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3244firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_NaPqG6fUdLm7Fyibinary
MD5:715F02C303676E3404BC17FB2349770E
SHA256:2FC773787E2D9CC95DD4C48FE497B8DAC671244439BC3D5AB729043012129A5C
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4jsonlz4
MD5:13D56A5AC5E6B0DA20277A04350740F1
SHA256:2DC51709C07905EBF05E9B0D000FC16F8AAC8B6BBDA254A6CE66D8282B08E3FA
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\protections.sqlite-journalbinary
MD5:7B7ADFDB27B53AE8AF1F1379DB52EAB1
SHA256:FF06061E2A78A68EDFA5EA97A35DB475F0C9BFF9273EB9A4361AD7888F4F6BAA
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\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3244firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3244firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_JU2yDZPevE61Xembinary
MD5:037D0F0ACDF2540432A5ED350DC8DC9F
SHA256:8F480DC3DA4BAFF9C31E076E250E416D8C82492DC0E8195210DD724656A66F51
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
0

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
23.213.161.208:80
http://h.ocsp-certum.com/
US
der
1.46 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
23.213.161.208:80
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
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
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3244
firefox.exe
POST
200
184.24.77.58:80
http://r3.o.lencr.org/
US
der
503 b
shared
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
34.107.221.82:80
detectportal.firefox.com
US
whitelisted
3244
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3244
firefox.exe
142.250.186.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3244
firefox.exe
79.96.43.161:443
reklama.klimatyzacja.pl
home.pl S.A.
PL
unknown
3244
firefox.exe
18.64.79.96:443
firefox.settings.services.mozilla.com
Massachusetts Institute of Technology
US
suspicious
192.168.100.2:53
whitelisted
3244
firefox.exe
34.209.127.219:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3244
firefox.exe
34.210.132.84:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3244
firefox.exe
23.213.161.208:80
h.ocsp-certum.com
Akamai Technologies, Inc.
US
unknown
3244
firefox.exe
79.96.183.100:80
klimatyzacja.pl
home.pl S.A.
PL
unknown

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
No debug info