URL:

https://esca4.app.goo.gl/yHzVWbVP34xAm4MK9

Full analysis: https://app.any.run/tasks/2d037c8d-4a36-4fb9-8552-2e92f00d7084
Verdict: Malicious activity
Analysis date: February 22, 2022, 06:05:03
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

F4F9A7D9E70220A1E10A2C91AC6A0B3C

SHA1:

EF2237AED762A1580FFACE4A4B88FB406C4486D4

SHA256:

E2C96740CE1DAA7C13F7C6B867F46D846FE36228570DD271C6B9530C85C5F046

SSDEEP:

3:N8fL8hCRLGfzyI7kgcn:2feCgb5Xcn

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: 880)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 880)
  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3004)
      • firefox.exe (PID: 2148)
      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 2080)
      • firefox.exe (PID: 3360)
      • firefox.exe (PID: 996)
      • firefox.exe (PID: 2896)
      • firefox.exe (PID: 1408)
      • firefox.exe (PID: 880)
      • firefox.exe (PID: 676)
      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 2816)
      • firefox.exe (PID: 736)
      • firefox.exe (PID: 2292)
      • firefox.exe (PID: 2664)
      • firefox.exe (PID: 984)
    • Reads CPU info

      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 880)
    • Application launched itself

      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 3004)
      • firefox.exe (PID: 1408)
      • firefox.exe (PID: 880)
    • Reads the computer name

      • firefox.exe (PID: 2148)
      • firefox.exe (PID: 2080)
      • firefox.exe (PID: 3360)
      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 996)
      • firefox.exe (PID: 2896)
      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 676)
      • firefox.exe (PID: 880)
      • firefox.exe (PID: 736)
      • firefox.exe (PID: 2816)
      • firefox.exe (PID: 2292)
      • firefox.exe (PID: 2664)
      • firefox.exe (PID: 984)
    • Creates files in the user directory

      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 880)
    • Creates files in the program directory

      • firefox.exe (PID: 2376)
      • firefox.exe (PID: 880)
    • Reads the date of Windows installation

      • firefox.exe (PID: 2376)
    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 880)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
16
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 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

Process information

PID
CMD
Path
Indicators
Parent process
676"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="880.0.1620427678\1877068059" -parentBuildID 20201112153044 -prefsHandle 1140 -prefMapHandle 1132 -prefsLen 1 -prefMapSize 227510 -appdir "C:\Program Files\Mozilla Firefox\browser" - 880 "\\.\pipe\gecko-crash-server-pipe.880" 1212 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.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
736"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="880.20.1095458557\66816888" -childID 3 -isForBrowser -prefsHandle 4432 -prefMapHandle 4328 -prefsLen 2647 -prefMapSize 227510 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 880 "\\.\pipe\gecko-crash-server-pipe.880" 4260 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.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\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\crypt32.dll
c:\windows\system32\msasn1.dll
880"C:\Program Files\Mozilla Firefox\firefox.exe"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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
984"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="880.41.1100547126\524124491" -childID 6 -isForBrowser -prefsHandle 2804 -prefMapHandle 2872 -prefsLen 12330 -prefMapSize 227510 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 880 "\\.\pipe\gecko-crash-server-pipe.880" 2744 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.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\crypt32.dll
c:\windows\system32\rpcrt4.dll
996"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2376.6.2122202073\9987182" -childID 1 -isForBrowser -prefsHandle 2520 -prefMapHandle 2516 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2376 "\\.\pipe\gecko-crash-server-pipe.2376" 2532 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.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
1408"C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exefirefox.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
2080"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2376.13.341752909\1440143603" -childID 2 -isForBrowser -prefsHandle 3056 -prefMapHandle 3052 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2376 "\\.\pipe\gecko-crash-server-pipe.2376" 3068 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.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\rpcrt4.dll
c:\windows\system32\msasn1.dll
2148"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2376.0.499002023\258823247" -parentBuildID 20201112153044 -prefsHandle 1136 -prefMapHandle 1128 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2376 "\\.\pipe\gecko-crash-server-pipe.2376" 1220 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
1
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\crypt32.dll
2292"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="880.27.696240096\457481068" -childID 4 -isForBrowser -prefsHandle 2928 -prefMapHandle 2924 -prefsLen 3755 -prefMapSize 227510 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 880 "\\.\pipe\gecko-crash-server-pipe.880" 2796 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.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
2376"C:\Program Files\Mozilla Firefox\firefox.exe" https://esca4.app.goo.gl/yHzVWbVP34xAm4MK9C:\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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
Total events
17 300
Read events
17 251
Write events
48
Delete events
1

Modification events

(PID) Process:(3004) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
34BB11DDA0010000
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
1EC311DDA0010000
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(2376) 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:(2376) 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:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2376) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
2
Suspicious files
295
Text files
129
Unknown types
106

Dropped files

PID
Process
Filename
Type
2376firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_sG0st0e1RkOWPlgbinary
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:
SHA256:
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\addonStartup.json.lz4jsonlz4
MD5:01DAE35763819EE4C2BD72553B33C337
SHA256:674E499CCF7E955DEFFEB21B94C092DE0A8EA1DD308C426DCF04BC84DBDFA377
2376firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
26
TCP/UDP connections
100
DNS requests
158
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2376
firefox.exe
GET
170.187.150.197:80
http://storage-workspace.theworkpc.com/
US
unknown
2376
firefox.exe
POST
200
142.250.184.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
2376
firefox.exe
POST
200
192.124.249.24:80
http://ocsp.godaddy.com/
US
der
1.74 Kb
whitelisted
2376
firefox.exe
POST
200
192.124.249.24:80
http://ocsp.godaddy.com/
US
der
1.74 Kb
whitelisted
2376
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
880
firefox.exe
POST
200
92.123.224.113:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
880
firefox.exe
POST
200
92.123.224.113:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
2376
firefox.exe
POST
200
142.250.184.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
880
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
880
firefox.exe
POST
200
92.123.224.113:80
http://r3.o.lencr.org/
unknown
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
2376
firefox.exe
34.107.221.82:80
detectportal.firefox.com
US
whitelisted
2376
firefox.exe
142.250.186.78:443
esca4.app.goo.gl
Google Inc.
US
whitelisted
2376
firefox.exe
52.38.132.78:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
2376
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2376
firefox.exe
142.250.184.195:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2376
firefox.exe
143.204.215.37:443
firefox.settings.services.mozilla.com
US
malicious
2376
firefox.exe
67.199.248.11:443
bit.ly
Bitly Inc
US
shared
2376
firefox.exe
142.250.185.138:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2376
firefox.exe
99.86.4.72:443
content-signature-2.cdn.mozilla.net
AT&T Services, Inc.
US
malicious
2376
firefox.exe
35.86.38.2:443
push.services.mozilla.com
Merit Network Inc.
US
unknown

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
esca4.app.goo.gl
  • 142.250.186.78
  • 2a00:1450:4001:828::200e
whitelisted
firefox.settings.services.mozilla.com
  • 143.204.215.37
  • 143.204.215.126
  • 143.204.215.75
  • 143.204.215.95
whitelisted
location.services.mozilla.com
  • 52.38.132.78
  • 34.217.232.122
  • 52.41.42.176
  • 52.40.22.163
  • 54.148.72.145
  • 35.161.134.161
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 35.161.134.161
  • 54.148.72.145
  • 52.40.22.163
  • 52.41.42.176
  • 34.217.232.122
  • 52.38.132.78
whitelisted
ocsp.pki.goog
  • 142.250.184.195
whitelisted
pki-goog.l.google.com
  • 142.250.184.195
  • 2a00:1450:4001:830::2003
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
2376
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
2376
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
880
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
880
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info