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URL:

https://ucde150345092df66e6c51a2a49f.dl.dropboxusercontent.com

Full analysis: https://app.any.run/tasks/84300108-10c2-4298-9d7c-47502479e403
Verdict: Malicious activity
Analysis date: March 21, 2019, 16:10:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

B04B838504AE6754A7B39A071AE244FB

SHA1:

00F3798A402DDB92E2247681BA964782BD70AB27

SHA256:

D89B2ED614F483D6FCFB6C95341E8847611A4D11001A679FD7C29CB759629D1F

SSDEEP:

3:N8D5lTSOoLB7dcvALtGTn:2D5QOo3FGT

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

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3436)
  • INFO

    • Reads CPU info

      • firefox.exe (PID: 3436)
    • Application launched itself

      • firefox.exe (PID: 3436)
    • Creates files in the user directory

      • firefox.exe (PID: 3436)
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
37
Monitored processes
6
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
3436"C:\Program Files\Mozilla Firefox\firefox.exe" https://ucde150345092df66e6c51a2a49f.dl.dropboxusercontent.comC:\Program Files\Mozilla Firefox\firefox.exe
explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
65.0.2
2572"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3436.0.1639276009\1212340122" -parentBuildID 20190225143501 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - "C:\Users\admin\AppData\LocalLow\Mozilla\Temp-{ce348e4c-7d33-445e-89f9-60108c51bcaf}" 3436 "\\.\pipe\gecko-crash-server-pipe.3436" 1144 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
65.0.2
2916"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3436.6.2125520491\1976998328" -childID 1 -isForBrowser -prefsHandle 1752 -prefMapHandle 1720 -prefsLen 1 -prefMapSize 180950 -schedulerPrefs 0001,2 -parentBuildID 20190225143501 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3436 "\\.\pipe\gecko-crash-server-pipe.3436" 1540 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
65.0.2
3836"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3436.13.1527314833\1933737541" -childID 2 -isForBrowser -prefsHandle 2784 -prefMapHandle 2844 -prefsLen 5094 -prefMapSize 180950 -schedulerPrefs 0001,2 -parentBuildID 20190225143501 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3436 "\\.\pipe\gecko-crash-server-pipe.3436" 2972 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
65.0.2
2936"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3436.20.885504087\347624780" -childID 3 -isForBrowser -prefsHandle 2644 -prefMapHandle 3056 -prefsLen 5824 -prefMapSize 180950 -schedulerPrefs 0001,2 -parentBuildID 20190225143501 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3436 "\\.\pipe\gecko-crash-server-pipe.3436" 3480 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
65.0.2
3388"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3436.27.212292167\312943301" -childID 4 -isForBrowser -prefsHandle 3320 -prefMapHandle 2572 -prefsLen 5824 -prefMapSize 180950 -schedulerPrefs 0001,2 -parentBuildID 20190225143501 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3436 "\\.\pipe\gecko-crash-server-pipe.3436" 3380 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
65.0.2
Total events
1 092
Read events
1 090
Write events
2
Delete events
0

Modification events

(PID) Process:(3436) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3436) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
Executable files
1
Suspicious files
62
Text files
20
Unknown types
46

Dropped files

PID
Process
Filename
Type
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm
MD5:
SHA256:
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js
MD5:
SHA256:
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp
MD5:
SHA256:
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shm
MD5:
SHA256:
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cert9.db-journal
MD5:
SHA256:
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:95802314368804DC02B0983737400430
SHA256:792AF4DB39ACE4FCD52AB3512769B6F2BA508C541A62D4E137A2BA91314ECF55
3436firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:C3A9989BA17002377D139ECE64F6989F
SHA256:783A90DE10044CC155212243ED346C2AB51BFF1FF3B50232CABFD9DF8EB0091A
3436firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\1DF6296F9682CC6DDA171D016E75E305C339B9C1der
MD5:32BA87E0A753A16878244A9C8140C926
SHA256:3B5EA32F19F34FFD5CB161DDA60D666D012B88C56D1EF1795E2793175DA4DF96
3436firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\248AF2AF6833628EBB10B279CAF11D70D7E416A9der
MD5:D380E26A7232C10A0FE5B27BB979FF21
SHA256:0563432B17284DDD7BFC738F6A9235BF939666BE3B19B619EF988E63F2185B85
3436firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cert9.dbsqlite
MD5:9E872CFA03F2F38DA966959719B03CB7
SHA256:6095308872831F99C2430C3691E664B559C4DCDB363BCD956E356A327953EA57
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
28
DNS requests
70
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
172.217.18.163:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
172.217.18.163:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
172.217.18.163:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3436
firefox.exe
GET
200
2.16.186.50:80
http://detectportal.firefox.com/success.txt
unknown
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
3436
firefox.exe
2.16.186.50:80
detectportal.firefox.com
Akamai International B.V.
whitelisted
3436
firefox.exe
162.125.66.6:443
ucde150345092df66e6c51a2a49f.dl.dropboxusercontent.com
Dropbox, Inc.
DE
shared
3436
firefox.exe
172.217.18.163:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3436
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3436
firefox.exe
172.217.23.170:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3436
firefox.exe
13.32.159.37:443
snippets.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
3436
firefox.exe
104.16.99.29:443
cfl.dropboxstatic.com
Cloudflare Inc
US
shared
3436
firefox.exe
35.164.197.9:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
3436
firefox.exe
104.16.41.2:443
www.mozilla.org
Cloudflare Inc
US
shared
3436
firefox.exe
34.213.175.109:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.186.50
  • 2.16.186.112
whitelisted
ucde150345092df66e6c51a2a49f.dl.dropboxusercontent.com
  • 162.125.66.6
malicious
edge-block-www.dropbox-dns.com
  • 162.125.66.6
unknown
a1089.dscd.akamai.net
  • 2.16.186.112
  • 2.16.186.50
whitelisted
search.services.mozilla.com
  • 35.166.112.39
  • 52.88.150.81
  • 34.213.175.109
whitelisted
search.r53-2.services.mozilla.com
  • 34.213.175.109
  • 52.88.150.81
  • 35.166.112.39
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted
tiles.services.mozilla.com
  • 35.164.197.9
  • 35.164.130.113
  • 35.165.22.140
  • 34.214.20.242
  • 52.25.148.139
  • 52.26.103.165
  • 35.160.41.125
  • 52.35.250.5
whitelisted
tiles.r53-2.services.mozilla.com
  • 52.35.250.5
  • 35.160.41.125
  • 52.26.103.165
  • 52.25.148.139
  • 34.214.20.242
  • 35.165.22.140
  • 35.164.130.113
  • 35.164.197.9
whitelisted

Threats

PID
Process
Class
Message
3436
firefox.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info