URL:

https://www.kek3.com/?m=1

Full analysis: https://app.any.run/tasks/5864c9fd-b54d-4eac-a978-361a1c21007b
Verdict: Malicious activity
Analysis date: February 19, 2022, 22:52:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

31D2949D334C00FFCEA4D234C4E9740F

SHA1:

8DB0E0BEF5BEDE842B4E00E2FB4AD249533BF35B

SHA256:

89CDFF46F182D9C243FA8C020BA697F2C5745A73AD281432293D33421DE543C5

SSDEEP:

3:N8DSLzqO:2OLGO

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: 576)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 576)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3820)
      • firefox.exe (PID: 576)

    • Checks supported languages

      • firefox.exe (PID: 3820)
      • firefox.exe (PID: 576)
      • firefox.exe (PID: 1644)
      • firefox.exe (PID: 3876)
      • firefox.exe (PID: 3728)
      • firefox.exe (PID: 2248)
      • firefox.exe (PID: 1948)
      • firefox.exe (PID: 2388)
      • firefox.exe (PID: 1608)
      • firefox.exe (PID: 3208)

    • Reads CPU info

      • firefox.exe (PID: 576)

    • Reads the computer name

      • firefox.exe (PID: 3876)
      • firefox.exe (PID: 1644)
      • firefox.exe (PID: 3728)
      • firefox.exe (PID: 576)
      • firefox.exe (PID: 1948)
      • firefox.exe (PID: 2248)
      • firefox.exe (PID: 2388)
      • firefox.exe (PID: 3208)
      • firefox.exe (PID: 1608)

    • Creates files in the program directory

      • firefox.exe (PID: 576)

    • Reads the date of Windows installation

      • firefox.exe (PID: 576)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 576)

    • Creates files in the user directory

      • firefox.exe (PID: 576)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
10
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 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://www.kek3.com/?m=1C:\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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
1608"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.48.1201962167\1324546295" -childID 7 -isForBrowser -prefsHandle 8128 -prefMapHandle 8132 -prefsLen 9872 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 8104 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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
1644"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.6.2122202073\9987182" -childID 1 -isForBrowser -prefsHandle 2812 -prefMapHandle 2808 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 2824 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\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
1948"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.13.811445193\1534788747" -childID 2 -isForBrowser -prefsHandle 3008 -prefMapHandle 2280 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 3020 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\msasn1.dll
2248"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.28.1888238774\228341056" -childID 5 -isForBrowser -prefsHandle 3876 -prefMapHandle 3872 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 3816 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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2388"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.27.1166877059\53616796" -childID 4 -isForBrowser -prefsHandle 3772 -prefMapHandle 3760 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 3784 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
3208"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.41.1734102301\610887234" -childID 6 -isForBrowser -prefsHandle 3980 -prefMapHandle 4004 -prefsLen 9554 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 1732 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:\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\msasn1.dll
3728"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.20.393854937\894596179" -childID 3 -isForBrowser -prefsHandle 3564 -prefMapHandle 3560 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 3576 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
3820"C:\Program Files\Mozilla Firefox\firefox.exe" "https://www.kek3.com/?m=1"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\msasn1.dll
3876"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="576.0.499002023\258823247" -parentBuildID 20201112153044 -prefsHandle 1124 -prefMapHandle 1116 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 576 "\\.\pipe\gecko-crash-server-pipe.576" 1176 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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.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
12 102
Read events
12 078
Write events
24
Delete events
0

Modification events

(PID) Process:(3820) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
FD62DBCB9C010000
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
3D6ADBCB9C010000
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(576) 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:(576) 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:(576) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(576) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
Executable files
4
Suspicious files
123
Text files
67
Unknown types
57

Dropped files

PID
Process
Filename
Type
576firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_eeetwVsSsh34z4Vbinary
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
576firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
21
TCP/UDP connections
51
DNS requests
153
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/s/gts1d4/70l2_jrUNtU
US
der
472 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
576
firefox.exe
POST
200
104.18.31.182:80
http://ocsp.sectigo.com/
US
der
471 b
whitelisted
576
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
576
firefox.exe
POST
200
142.251.39.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 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
576
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
576
firefox.exe
54.240.168.5:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
unknown
576
firefox.exe
52.41.42.176:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
576
firefox.exe
142.251.36.19:443
www.kek3.com
Google Inc.
US
malicious
576
firefox.exe
142.251.39.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
576
firefox.exe
142.251.36.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
576
firefox.exe
52.10.136.43:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
576
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
576
firefox.exe
54.240.168.35:443
content-signature-2.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
576
firefox.exe
142.250.179.170:443
ajax.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
www.kek3.com
  • 142.251.36.19
malicious
firefox.settings.services.mozilla.com
  • 54.240.168.5
whitelisted
location.services.mozilla.com
  • 52.41.42.176
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
whitelisted
safebrowsing.googleapis.com
  • 142.251.36.42
whitelisted
push.services.mozilla.com
  • 52.10.136.43
whitelisted
ocsp.pki.goog
  • 142.251.39.99
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
576
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
576
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
576
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
576
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
https://www.kek3.com/?m=1