Malware analysis http://www.v21.topbuzzcdn.com Malicious activity

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URL:	http://www.v21.topbuzzcdn.com
Full analysis:	https://app.any.run/tasks/73e6c2e9-306a-4015-b5b0-a8e8bf6a1202
Verdict:	Malicious activity
Analysis date:	September 19, 2019, 03:46:19
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	EEE6877CE4CD8ABA0E201146715F235D
SHA1:	B6E4AEC433FE1568EEC782C83B52C462AC6A7534
SHA256:	9B9BA56BAA5F475E960B049793E442732DEFFD8C8942FF1EC761B0EE8B596FD7
SSDEEP:	3:N1KJS4SfKGTn:Cc4SfKGT

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
No malicious indicators.
SUSPICIOUS
- Creates files in the program directory
  - firefox.exe (PID: 3924)
INFO
- Application launched itself
  - firefox.exe (PID: 2784)
  - firefox.exe (PID: 3924)
- Reads CPU info
  - firefox.exe (PID: 3924)
- Creates files in the user directory
  - firefox.exe (PID: 3924)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
2784	"C:\Program Files\Mozilla Firefox\firefox.exe" "http://www.v21.topbuzzcdn.com"	C:\Program Files\Mozilla Firefox\firefox.exe	—	explorer.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1
3924	"C:\Program Files\Mozilla Firefox\firefox.exe" http://www.v21.topbuzzcdn.com	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1
2928	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3924.0.1209772159\1450506228" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3924 "\\.\pipe\gecko-crash-server-pipe.3924" 1156 gpu	C:\Program Files\Mozilla Firefox\firefox.exe	—	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1
3888	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3924.3.1631032610\700455295" -childID 1 -isForBrowser -prefsHandle 1336 -prefMapHandle 1328 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3924 "\\.\pipe\gecko-crash-server-pipe.3924" 1732 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1
2696	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3924.13.1110991345\671911562" -childID 2 -isForBrowser -prefsHandle 2688 -prefMapHandle 2692 -prefsLen 5996 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3924 "\\.\pipe\gecko-crash-server-pipe.3924" 2708 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1
2400	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3924.20.697727630\693973767" -childID 3 -isForBrowser -prefsHandle 3776 -prefMapHandle 3780 -prefsLen 7231 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3924 "\\.\pipe\gecko-crash-server-pipe.3924" 3792 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1

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Total events

124

Read events

119

Write events

Delete events

Modification events


(PID) Process:	(2784) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Launcher
Value: 425A553601000000
(PID) Process:	(3924) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Browser
Value: 7B70583601000000
(PID) Process:	(3924) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Telemetry
Value: 1
(PID) Process:	(3924) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(3924) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3924	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp		—
		MD5:—	SHA256:—
3924	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.bin		binary
		MD5:5027177F513CDAE07DB2330E1DED5934	SHA256:0C53F16051E738287A4612F68E296238087627E594CFD6DDFA1FECC2E998328B
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js		text
		MD5:0B201C8E7AF79160254D48B8D9B4C433	SHA256:C17E8DBC3EF9AA7DCD29CC5AB6D0AEDE29A4772BA9C17EC22874CFDFAB989EE8
3924	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4		jsonlz4
		MD5:6D378E0D40B6EACA22C8BCE899A1C5C1	SHA256:ADA2467B2477ACEFF837AC7820C435AD1EBBE844B2DA31C7AB9AE8D010C7A639

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3924	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3924	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3924	firefox.exe	POST	200	172.217.23.163:80	http://ocsp.pki.goog/gts1o1	US	der	472 b	whitelisted
3924	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3924	firefox.exe	GET	200	2.16.186.112:80	http://detectportal.firefox.com/success.txt	unknown	text	8 b	whitelisted
3924	firefox.exe	GET	403	152.199.23.67:80	http://v21.topbuzzcdn.com/	US	xml	345 b	unknown
3924	firefox.exe	GET	403	152.199.23.67:80	http://v21.topbuzzcdn.com/favicon.ico	US	xml	345 b	unknown

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3924	firefox.exe	2.16.186.112:80	detectportal.firefox.com	Akamai International B.V.	—	whitelisted
3924	firefox.exe	52.26.8.178:443	search.services.mozilla.com	Amazon.com, Inc.	US	unknown
3924	firefox.exe	35.166.89.106:443	tiles.services.mozilla.com	Amazon.com, Inc.	US	unknown
3924	firefox.exe	52.10.254.61:443	push.services.mozilla.com	Amazon.com, Inc.	US	unknown
3924	firefox.exe	13.224.238.200:443	snippets.cdn.mozilla.net	—	US	unknown
—	—	13.224.238.200:443	snippets.cdn.mozilla.net	—	US	unknown
3924	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
3924	firefox.exe	13.224.241.38:443	firefox.settings.services.mozilla.com	—	US	unknown
3924	firefox.exe	13.224.241.68:443	content-signature-2.cdn.mozilla.net	—	US	unknown
3924	firefox.exe	216.58.210.10:443	safebrowsing.googleapis.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
detectportal.firefox.com	2.16.186.112 2.16.186.50	whitelisted
www.v21.topbuzzcdn.com	—	unknown
a1089.dscd.akamai.net	2.16.186.50 2.16.186.112	whitelisted
search.services.mozilla.com	52.26.8.178 52.36.193.139 34.210.145.79	whitelisted
search.r53-2.services.mozilla.com	34.210.145.79 52.36.193.139 52.26.8.178	whitelisted
push.services.mozilla.com	52.10.254.61	whitelisted
autopush.prod.mozaws.net	52.10.254.61	whitelisted
snippets.cdn.mozilla.net	13.224.238.200	whitelisted
d228z91au11ukj.cloudfront.net	13.224.238.200	whitelisted
tiles.services.mozilla.com	35.166.89.106 54.69.118.22 35.162.117.80 34.210.204.38 54.186.225.209 54.68.132.173 52.11.24.67 54.69.207.70	whitelisted

Threats

PID	Process	Class	Message
—	—	Potentially Bad Traffic	ET INFO Observed DNS Query to .cloud TLD
—	—	Potentially Bad Traffic	ET INFO Observed DNS Query to .cloud TLD

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No debug info

General Info

http://www.v21.topbuzzcdn.com

EEE6877CE4CD8ABA0E201146715F235D

B6E4AEC433FE1568EEC782C83B52C462AC6A7534

9B9BA56BAA5F475E960B049793E442732DEFFD8C8942FF1EC761B0EE8B596FD7

3:N1KJS4SfKGTn:Cc4SfKGT

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Creates files in the program directory

INFO

Application launched itself

Reads CPU info

Creates files in the user directory

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings