URL:

https://cwbot.tk/

Full analysis: https://app.any.run/tasks/103c1629-27ce-4772-882d-1097c5e0c6ef
Verdict: Malicious activity
Analysis date: October 11, 2021, 19:31:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

569AFE726AC9CB83C591FBED303648F2

SHA1:

11381033CA371CC3CAD45696C7A1B5EC0C531991

SHA256:

D7EE62B6466C804EB768DF8E5DD202080D739A03579821FC1DDC08EFDB14B284

SSDEEP:

3:N8PqtoK:2CtoK

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: 1876)

    • Application was dropped or rewritten from another process

      • 7z1900-x64.exe (PID: 3752)
      • 7z1900-x64.exe (PID: 1896)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 1876)

    • Checks supported languages

      • 7z1900-x64.exe (PID: 1896)

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 1876)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 2828)
      • firefox.exe (PID: 1876)
      • firefox.exe (PID: 716)
      • firefox.exe (PID: 2296)
      • firefox.exe (PID: 2588)
      • firefox.exe (PID: 2760)
      • firefox.exe (PID: 4016)
      • firefox.exe (PID: 2764)
      • firefox.exe (PID: 584)
      • firefox.exe (PID: 2372)
      • firefox.exe (PID: 3084)

    • Application launched itself

      • firefox.exe (PID: 2828)
      • firefox.exe (PID: 1876)

    • Reads the computer name

      • firefox.exe (PID: 1876)
      • firefox.exe (PID: 716)
      • firefox.exe (PID: 2760)
      • firefox.exe (PID: 2588)
      • firefox.exe (PID: 2764)
      • firefox.exe (PID: 4016)
      • firefox.exe (PID: 584)
      • firefox.exe (PID: 2372)
      • firefox.exe (PID: 3084)
      • firefox.exe (PID: 2296)

    • Reads CPU info

      • firefox.exe (PID: 1876)

    • Creates files in the program directory

      • firefox.exe (PID: 1876)

    • Creates files in the user directory

      • firefox.exe (PID: 1876)

    • Checks Windows Trust Settings

      • firefox.exe (PID: 1876)

    • Reads the date of Windows installation

      • firefox.exe (PID: 1876)
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
49
Monitored processes
13
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and 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 7z1900-x64.exe no specs 7z1900-x64.exe firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
584"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.11.2017002485\1021589348" -childID 6 -isForBrowser -prefsHandle 2800 -prefMapHandle 7704 -prefsLen 8274 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 7692 c113a38 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
716"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.3.433110414\99926409" -childID 2 -isForBrowser -prefsHandle 2748 -prefMapHandle 2784 -prefsLen 5260 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 2788 1716d648 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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
1876"C:\Program Files\Mozilla Firefox\firefox.exe" https://cwbot.tk/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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msasn1.dll
1896"C:\Users\admin\Downloads\7z1900-x64.exe" C:\Users\admin\Downloads\7z1900-x64.exe
firefox.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Installer
Exit code:
1
Version:
19.00
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\downloads\7z1900-x64.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2296"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.0.1456243288\377867786" -parentBuildID 20210804193234 -prefsHandle 1112 -prefMapHandle 1104 -prefsLen 1 -prefMapSize 246031 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 1176 d696828 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:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
2372"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.14.1525793215\772137549" -childID 7 -isForBrowser -prefsHandle 1788 -prefMapHandle 1628 -prefsLen 8588 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 3252 12368258 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
2588"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.5.1386633274\945625332" -childID 3 -isForBrowser -prefsHandle 3400 -prefMapHandle 3408 -prefsLen 5920 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 3376 17f4c8e8 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\kernel32.dll
c:\windows\system32\ntdll.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
2760"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.1.1366761994\80555888" -childID 1 -isForBrowser -prefsHandle 1916 -prefMapHandle 1912 -prefsLen 282 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 1928 123b6f78 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\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
2764"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1876.9.1015730182\336720018" -childID 5 -isForBrowser -prefsHandle 7992 -prefMapHandle 3232 -prefsLen 8120 -prefMapSize 246031 -jsInit 932 285716 -parentBuildID 20210804193234 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1876 "\\.\pipe\gecko-crash-server-pipe.1876" 7980 199e18e8 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:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
2828"C:\Program Files\Mozilla Firefox\firefox.exe" "https://cwbot.tk/"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
Total events
14 099
Read events
14 019
Write events
80
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:
02AC14BB14000000
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
CFB814BB14000000
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(1876) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(1876) 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:(1876) 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
5
Suspicious files
117
Text files
58
Unknown types
43

Dropped files

PID
Process
Filename
Type
1876firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-wal —
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
1876firefox.exeC:\ProgramData\Mozilla\updates\308046B0AF4A39CB\update-config.jsontext
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.db-journalbinary
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.dbsqlite
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
1876firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\addonStartup.json.lz4.tmpjsonlz4
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
23
TCP/UDP connections
103
DNS requests
165
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1876
firefox.exe
POST
200
172.217.23.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
1876
firefox.exe
POST
200
143.204.101.188:80
http://ocsp.sca1b.amazontrust.com/
US
der
471 b
whitelisted
1876
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1876
firefox.exe
POST
200
2.16.186.10:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
1876
firefox.exe
POST
200
143.204.101.188:80
http://ocsp.sca1b.amazontrust.com/
US
der
471 b
whitelisted
1876
firefox.exe
POST
200
172.217.23.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
1876
firefox.exe
POST
200
172.217.23.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
1876
firefox.exe
GET
200
104.21.7.113:80
http://download-files.ml/.well-known/http-opportunistic
US
text
48 b
suspicious
1876
firefox.exe
GET
200
172.67.130.50:80
http://download-files.ml/E8mkOuVz?filename=cw_bot
US
html
350 b
suspicious
1876
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
1876
firefox.exe
172.67.182.138:443
cwbot.tk
—
US
unknown
1876
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
1876
firefox.exe
142.250.186.138:443
fonts.googleapis.com
Google Inc.
US
whitelisted
1876
firefox.exe
142.250.185.170:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
1876
firefox.exe
172.217.23.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1876
firefox.exe
143.204.98.30:443
content-signature-2.cdn.mozilla.net
—
US
suspicious
—
—
143.204.98.30:443
content-signature-2.cdn.mozilla.net
—
US
suspicious
1876
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1876
firefox.exe
172.67.130.50:80
download-files.ml
—
US
suspicious
1876
firefox.exe
143.204.98.4:443
firefox-settings-attachments.cdn.mozilla.net
—
US
suspicious

DNS requests

Domain
IP
Reputation
firefox.settings.services.mozilla.com
  • 143.204.98.29
  • 143.204.98.76
  • 143.204.98.33
  • 143.204.98.23
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
cwbot.tk
  • 172.67.182.138
  • 104.21.43.171
  • 2606:4700:3033::6815:2bab
  • 2606:4700:3030::ac43:b68a
malicious
example.org
  • 93.184.216.34
  • 142.250.186.174
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
safebrowsing.googleapis.com
  • 142.250.185.170
  • 2a00:1450:4001:811::200a
whitelisted
push.services.mozilla.com
  • 52.36.47.189
whitelisted
autopush.prod.mozaws.net
  • 52.36.47.189
whitelisted
ocsp.pki.goog
  • 172.217.23.99
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET DNS Query to a .tk domain - Likely Hostile
—
—
Potentially Bad Traffic
ET DNS Query to a .tk domain - Likely Hostile
—
—
Potentially Bad Traffic
ET DNS Query to a .tk domain - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .ml Domain
—
—
Potentially Bad Traffic
ET INFO HTTP Request to a *.ml domain
—
—
Potentially Bad Traffic
ET INFO Suspicious Domain (*.ml) in TLS SNI
—
—
Potentially Bad Traffic
ET INFO HTTP Request to a *.ml domain
—
—
Potentially Bad Traffic
ET INFO HTTP Request to a *.ml domain
—
—
Potentially Bad Traffic
ET INFO HTTP Request to a *.ml domain
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://cwbot.tk/