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URL:

https://urlsand.esvalabs.com/?u=https%3A%2F%2Fcrwdwk.com%2Fdecentralization&e=24a2acfd&h=285527d8&f=n&p=y

Full analysis: https://app.any.run/tasks/af7a22c8-4439-463e-bfeb-7e0b3d78cdff
Verdict: Malicious activity
Analysis date: June 27, 2022, 08:04:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

B633763D778EA386D87425F6F4C1E60E

SHA1:

D920A65874343D592BAA97F748466A2C7B02B6D5

SHA256:

5C0514C74CE5A05B1236F654E695CF8A0354F4A11638A2943CE3959AA81CF4F4

SSDEEP:

3:N8UDL6cW27R8AWCXj3kOZv8lU9XIKHyc:2UDLW8zUyiA4Nc

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: 3284)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3284)

    • Drops a file with a compile date too recent

      • firefox.exe (PID: 3284)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3284)
      • firefox.exe (PID: 2976)
      • firefox.exe (PID: 676)
      • firefox.exe (PID: 2848)
      • firefox.exe (PID: 3672)
      • firefox.exe (PID: 3316)
      • firefox.exe (PID: 2588)

    • Reads CPU info

      • firefox.exe (PID: 3284)

    • Reads the computer name

      • firefox.exe (PID: 3284)
      • firefox.exe (PID: 2848)
      • firefox.exe (PID: 676)
      • firefox.exe (PID: 3672)
      • firefox.exe (PID: 2588)
      • firefox.exe (PID: 3316)

    • Application launched itself

      • firefox.exe (PID: 2976)
      • firefox.exe (PID: 3284)

    • Creates files in the program directory

      • firefox.exe (PID: 3284)

    • Creates files in the user directory

      • firefox.exe (PID: 3284)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
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
2976"C:\Program Files\Mozilla Firefox\firefox.exe" "https://urlsand.esvalabs.com/?u=https%3A%2F%2Fcrwdwk.com%2Fdecentralization&e=24a2acfd&h=285527d8&f=n&p=y"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\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
3284"C:\Program Files\Mozilla Firefox\firefox.exe" https://urlsand.esvalabs.com/?u=https%3A%2F%2Fcrwdwk.com%2Fdecentralization&e=24a2acfd&h=285527d8&f=n&p=yC:\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\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
676"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3284.0.232687424\1483323877" -parentBuildID 20201112153044 -prefsHandle 1112 -prefMapHandle 1104 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3284 "\\.\pipe\gecko-crash-server-pipe.3284" 1200 gpuC:\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:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
2848"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3284.6.425091645\1377318254" -childID 1 -isForBrowser -prefsHandle 2984 -prefMapHandle 2980 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3284 "\\.\pipe\gecko-crash-server-pipe.3284" 2996 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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
3672"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3284.13.1609975134\1636821683" -childID 2 -isForBrowser -prefsHandle 2320 -prefMapHandle 2340 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3284 "\\.\pipe\gecko-crash-server-pipe.3284" 2288 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\msvcrt.dll
3316"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3284.20.966279623\1320024453" -childID 3 -isForBrowser -prefsHandle 3472 -prefMapHandle 3468 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3284 "\\.\pipe\gecko-crash-server-pipe.3284" 3484 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\kernelbase.dll
c:\windows\system32\kernel32.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
2588"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3284.27.1211452644\1185342432" -childID 4 -isForBrowser -prefsHandle 3616 -prefMapHandle 3612 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3284 "\\.\pipe\gecko-crash-server-pipe.3284" 3620 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.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\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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\crypt32.dll
Total events
8 879
Read events
8 855
Write events
24
Delete events
0

Modification events

(PID) Process:(2976) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
68E4EBBF9E000000
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
17EDEBBF9E000000
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3284) 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:(3284) 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:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3284) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
102
Text files
50
Unknown types
23

Dropped files

PID
Process
Filename
Type
3284firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4jsonlz4
MD5:76139F2D90BEB363217EFFCEAF4769D5
SHA256:942D8F5621364CEE48C67319C2C9446A9641164C8D923D3BFAB4CAA133BDDFD4
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:61DB2AB730686FFB5F932DC1BAA6D47A
SHA256:ECB4F5609FFBC932D9FC54324240AE290E7E1F0297DF11709AD1B59AEDFDCB90
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:76139F2D90BEB363217EFFCEAF4769D5
SHA256:942D8F5621364CEE48C67319C2C9446A9641164C8D923D3BFAB4CAA133BDDFD4
3284firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_Cbog0pNaW4FEquAbinary
MD5:715F02C303676E3404BC17FB2349770E
SHA256:2FC773787E2D9CC95DD4C48FE497B8DAC671244439BC3D5AB729043012129A5C
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3284firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3284firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-new.bin —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
17
TCP/UDP connections
95
DNS requests
106
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3284
firefox.exe
POST
200
142.250.185.67:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3284
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3284
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3284
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3284
firefox.exe
POST
200
184.24.77.54:80
http://r3.o.lencr.org/
US
der
503 b
shared
3284
firefox.exe
POST
200
184.24.77.54:80
http://r3.o.lencr.org/
US
der
503 b
shared
3284
firefox.exe
GET
200
2.16.106.208:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 Kb
whitelisted
3284
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3284
firefox.exe
POST
200
142.250.184.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
3284
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 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
3284
firefox.exe
52.40.106.245:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3284
firefox.exe
143.204.89.68:443
firefox.settings.services.mozilla.com
—
US
suspicious
—
—
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
3284
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
3284
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3284
firefox.exe
80.211.49.112:443
urlsand.esvalabs.com
Aruba S.p.A.
IT
unknown
3284
firefox.exe
52.35.33.123:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
3284
firefox.exe
143.204.89.60:443
firefox-settings-attachments.cdn.mozilla.net
—
US
suspicious
—
—
143.204.89.68:443
firefox.settings.services.mozilla.com
—
US
suspicious
3284
firefox.exe
143.204.89.46:443
snippets.cdn.mozilla.net
—
US
malicious

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
location.services.mozilla.com
  • 52.40.106.245
  • 34.208.249.219
  • 34.209.127.219
  • 54.189.127.149
  • 35.163.114.24
  • 52.36.164.126
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.36.164.126
  • 35.163.114.24
  • 54.189.127.149
  • 34.209.127.219
  • 34.208.249.219
  • 52.40.106.245
whitelisted
urlsand.esvalabs.com
  • 80.211.49.112
whitelisted
firefox.settings.services.mozilla.com
  • 143.204.89.68
  • 143.204.89.95
  • 143.204.89.103
  • 143.204.89.63
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted
safebrowsing.googleapis.com
  • 142.250.186.74
  • 2a00:1450:4001:828::200a
whitelisted
push.services.mozilla.com
  • 52.35.33.123
  • 35.163.208.27
whitelisted

Threats

PID
Process
Class
Message
3284
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3284
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
https://urlsand.esvalabs.com/?u=https%3A%2F%2Fcrwdwk.com%2Fdecentralization&e=24a2acfd&h=285527d8&f=n&p=y