URL:

https://www.dropbox.com/scl/fi/oi5e9vkhgw7600x6g10p1/You-have-been-invited-you-to-view-the-folder-%E2%80%9CPO5693_.paper?dl=0&rlkey=pnbsw4frnzohlsofc7hvss6rh

Full analysis: https://app.any.run/tasks/d6bcc071-a176-4d92-a4c0-16048bbfdfb0
Verdict: Malicious activity
Analysis date: August 12, 2022, 15:00:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

5E0D83B2A4A1EAAC3E8B564DB51502BA

SHA1:

DA37D0C2E78403D8D1D6ED0EC873FA4E805B0E22

SHA256:

514561FBF93096E4A053C74A2B1D9F618715BAF2B97BBC99ECD355933D033F84

SSDEEP:

3:N8DSLcVHGkG6EhhT/dR18LwrUdnQkIRpTB7UD9AgdJcW1AcG1l7OWSN:2OLHk+XVR18LwAdcRPAmMSWil7YN

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

    • Checks supported languages

      • firefox.exe (PID: 2988)
      • firefox.exe (PID: 3092)
      • firefox.exe (PID: 4072)
      • firefox.exe (PID: 1264)
      • firefox.exe (PID: 2772)
      • firefox.exe (PID: 2752)
      • firefox.exe (PID: 2332)
      • firefox.exe (PID: 3468)

    • Application launched itself

      • firefox.exe (PID: 2988)
      • firefox.exe (PID: 3092)

    • Reads CPU info

      • firefox.exe (PID: 3092)

    • Reads the computer name

      • firefox.exe (PID: 3092)
      • firefox.exe (PID: 4072)
      • firefox.exe (PID: 1264)
      • firefox.exe (PID: 2772)
      • firefox.exe (PID: 2332)
      • firefox.exe (PID: 2752)
      • firefox.exe (PID: 3468)

    • Creates files in the program directory

      • firefox.exe (PID: 3092)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
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

Process information

PID
CMD
Path
Indicators
Parent process
1264"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.13.148722112\1454427289" -childID 2 -isForBrowser -prefsHandle 2244 -prefMapHandle 2708 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 1784 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\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
2332"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.34.264407140\129527950" -childID 5 -isForBrowser -prefsHandle 3748 -prefMapHandle 3744 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 3780 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:\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
c:\windows\system32\msasn1.dll
2752"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.6.1657413300\1859167677" -childID 1 -isForBrowser -prefsHandle 3048 -prefMapHandle 3044 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 3060 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
2772"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.21.974047922\1252719384" -childID 4 -isForBrowser -prefsHandle 2240 -prefMapHandle 3520 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 3552 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:\windows\system32\advapi32.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\crypt32.dll
2988"C:\Program Files\Mozilla Firefox\firefox.exe" "https://www.dropbox.com/scl/fi/oi5e9vkhgw7600x6g10p1/You-have-been-invited-you-to-view-the-folder-%E2%80%9CPO5693_.paper?dl=0&rlkey=pnbsw4frnzohlsofc7hvss6rh"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\msasn1.dll
3092"C:\Program Files\Mozilla Firefox\firefox.exe" https://www.dropbox.com/scl/fi/oi5e9vkhgw7600x6g10p1/You-have-been-invited-you-to-view-the-folder-%E2%80%9CPO5693_.paper?dl=0&rlkey=pnbsw4frnzohlsofc7hvss6rhC:\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\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
3468"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.20.1557373319\763982437" -childID 3 -isForBrowser -prefsHandle 3500 -prefMapHandle 3516 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 3528 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
4072"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3092.0.1430502594\934155504" -parentBuildID 20201112153044 -prefsHandle 1136 -prefMapHandle 1128 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3092 "\\.\pipe\gecko-crash-server-pipe.3092" 1236 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:\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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
Total events
9 500
Read events
9 476
Write events
24
Delete events
0

Modification events

(PID) Process:(2988) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
24010B7B05000000
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
A50B0B7B05000000
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3092) 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:(3092) 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:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3092) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
0
Suspicious files
42
Text files
8
Unknown types
12

Dropped files

PID
Process
Filename
Type
3092firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3092firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_Vau9izQABYdAjdybinary
MD5:—
SHA256:—
3092firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_Oc0htaapY25wRMLbinary
MD5:—
SHA256:—
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3092firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3092firefox.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
16
TCP/UDP connections
135
DNS requests
231
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3092
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
—
—
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
—
—
POST
200
142.250.185.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
—
—
POST
200
142.250.185.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3092
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
—
—
POST
200
142.250.186.35:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
—
—
POST
200
142.250.185.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3092
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
—
—
POST
200
142.250.186.35:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
—
—
POST
200
184.24.77.65:80
http://r3.o.lencr.org/
US
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
3092
firefox.exe
13.225.78.106:443
content-signature-2.cdn.mozilla.net
—
US
suspicious
3092
firefox.exe
13.224.189.113:443
snippets.cdn.mozilla.net
—
US
suspicious
3092
firefox.exe
104.16.100.29:443
cfl.dropboxstatic.com
Cloudflare Inc
US
shared
3092
firefox.exe
162.125.248.18:443
dropbox.com
Dropbox, Inc.
US
suspicious
3092
firefox.exe
13.225.78.48:443
paper.dropboxstatic.com
—
US
suspicious
3092
firefox.exe
162.125.66.16:443
uc9cb3b63d2b9702ae9279cf7437.previews.dropboxusercontent.com
Dropbox, Inc.
DE
unknown
—
—
20.150.35.144:443
documentsharestorage1323-secondary.z13.web.core.windows.net
—
US
unknown
3092
firefox.exe
20.150.35.144:443
documentsharestorage1323-secondary.z13.web.core.windows.net
—
US
unknown
—
—
104.17.24.14:443
cdnjs.cloudflare.com
Cloudflare Inc
US
suspicious
3092
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
www.dropbox.com
  • 162.125.66.18
shared
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
www-env.dropbox-dns.com
  • 162.125.66.18
  • 2620:100:6022:18::a27d:4212
whitelisted
firefox.settings.services.mozilla.com
  • 13.224.189.71
  • 13.224.189.85
  • 13.224.189.54
  • 13.224.189.76
whitelisted
location.services.mozilla.com
  • 44.241.228.251
  • 34.213.44.137
  • 35.167.105.243
  • 35.162.19.172
  • 52.35.17.16
  • 54.184.13.11
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.184.13.11
  • 52.35.17.16
  • 35.162.19.172
  • 35.167.105.243
  • 34.213.44.137
  • 44.241.228.251
whitelisted
safebrowsing.googleapis.com
  • 142.250.179.138
  • 2a00:1450:400e:801::200a
  • 172.217.168.234
whitelisted

Threats

PID
Process
Class
Message
3092
firefox.exe
Potential Corporate Privacy Violation
ET POLICY Dropbox.com Offsite File Backup in Use
3092
firefox.exe
Potential Corporate Privacy Violation
ET POLICY Dropbox.com Offsite File Backup in Use
3092
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3092
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3092
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3092
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://www.dropbox.com/scl/fi/oi5e9vkhgw7600x6g10p1/You-have-been-invited-you-to-view-the-folder-%E2%80%9CPO5693_.paper?dl=0&rlkey=pnbsw4frnzohlsofc7hvss6rh