URL:

http://e-courier.com/

Full analysis: https://app.any.run/tasks/13cc3ec8-c842-4566-ac89-03c21b117f10
Verdict: Malicious activity
Analysis date: December 05, 2022, 19:54:08
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

140F3CBA523305619843A098A70E4317

SHA1:

23D6066CD0DA28D0320E79AE2505CBCED77BE49F

SHA256:

7ED2BF164C62323814D86428D2354AE7290118478BD70A67DA0CAC7140FC041B

SSDEEP:

3:N1KbJXZ3:C33

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

    No suspicious indicators.

  • INFO

    • Application launched itself

      • firefox.exe (PID: 1592)
      • firefox.exe (PID: 548)

    • Drops the executable file immediately after the start

      • firefox.exe (PID: 548)

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 548)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 548)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
7
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

Process information

PID
CMD
Path
Indicators
Parent process
548"C:\Program Files\Mozilla Firefox\firefox.exe" http://e-courier.com/C:\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\crypt32.dll
c:\windows\system32\msasn1.dll
1388"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="548.20.684950426\772773775" -childID 3 -isForBrowser -prefsHandle 2088 -prefMapHandle 2516 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 548 "\\.\pipe\gecko-crash-server-pipe.548" 1820 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
1592"C:\Program Files\Mozilla Firefox\firefox.exe" "http://e-courier.com/"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
1824"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="548.6.197781335\1564631045" -childID 1 -isForBrowser -prefsHandle 4516 -prefMapHandle 4512 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 548 "\\.\pipe\gecko-crash-server-pipe.548" 4528 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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
2040"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="548.27.457196877\1485683036" -childID 4 -isForBrowser -prefsHandle 1624 -prefMapHandle 1692 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 548 "\\.\pipe\gecko-crash-server-pipe.548" 1932 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:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
3424"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="548.13.997923703\820826206" -childID 2 -isForBrowser -prefsHandle 2800 -prefMapHandle 3124 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 548 "\\.\pipe\gecko-crash-server-pipe.548" 2740 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\advapi32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
3596"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="548.0.468462698\1199573898" -parentBuildID 20201112153044 -prefsHandle 1108 -prefMapHandle 1100 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 548 "\\.\pipe\gecko-crash-server-pipe.548" 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:\program files\mozilla firefox\firefox.exe
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
Total events
9 059
Read events
9 035
Write events
24
Delete events
0

Modification events

(PID) Process:(1592) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
29C9BB5C0E000000
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
8193BD5C0E000000
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(548) 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:(548) 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:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(548) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003D010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
114
Text files
40
Unknown types
32

Dropped files

PID
Process
Filename
Type
548firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_o9OYMoTJmHUdc5dbinary
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_CcSNHtg7bsQKdYtmpg
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:—
SHA256:—
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\addonStartup.json.lz4.tmpjsonlz4
MD5:01DAE35763819EE4C2BD72553B33C337
SHA256:674E499CCF7E955DEFFEB21B94C092DE0A8EA1DD308C426DCF04BC84DBDFA377
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
548firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
45
TCP/UDP connections
154
DNS requests
194
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
548
firefox.exe
GET
301
104.18.30.50:80
http://e-courier.com/
US
—
—
whitelisted
548
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
548
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
548
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
548
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
548
firefox.exe
POST
200
184.25.51.75:80
http://r3.o.lencr.org/
US
der
503 b
shared
548
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
279 b
whitelisted
548
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
548
firefox.exe
POST
200
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
548
firefox.exe
POST
200
142.250.185.131:80
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
548
firefox.exe
142.250.186.170:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
548
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
suspicious
548
firefox.exe
52.43.110.74:443
location.services.mozilla.com
AMAZON-02
US
unknown
548
firefox.exe
34.160.26.51:443
firefox-settings-attachments.cdn.mozilla.net
GOOGLE
US
unknown
548
firefox.exe
184.25.51.75:80
r3.o.lencr.org
Akamai International B.V.
DE
unknown
548
firefox.exe
93.184.220.29:80
ocsp.digicert.com
EDGECAST
GB
whitelisted
548
firefox.exe
13.224.189.85:443
snippets.cdn.mozilla.net
AMAZON-02
US
suspicious
—
—
13.224.189.85:443
snippets.cdn.mozilla.net
AMAZON-02
US
suspicious
548
firefox.exe
142.250.185.131:80
ocsp.pki.goog
GOOGLE
US
whitelisted
548
firefox.exe
35.160.97.225:443
push.services.mozilla.com
AMAZON-02
US
unknown

DNS requests

Domain
IP
Reputation
e-courier.com
  • 104.18.30.50
  • 104.18.31.50
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
firefox.settings.services.mozilla.com
  • 34.102.187.140
whitelisted
location.services.mozilla.com
  • 52.43.110.74
  • 35.161.188.203
  • 35.155.176.207
  • 54.184.139.163
  • 52.38.224.182
  • 54.149.118.214
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.149.118.214
  • 52.38.224.182
  • 54.184.139.163
  • 35.155.176.207
  • 35.161.188.203
  • 52.43.110.74
whitelisted
safebrowsing.googleapis.com
  • 142.250.186.170
  • 2a00:1450:4001:812::200a
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted
push.services.mozilla.com
  • 35.160.97.225
whitelisted

Threats

PID
Process
Class
Message
548
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
548
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
http://e-courier.com/