Malware analysis http://static.pk.22.cn/?str=&rev=1&suff=.png Malicious activity

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URL:	http://static.pk.22.cn/?str=&rev=1&suff=.png
Full analysis:	https://app.any.run/tasks/998b4c13-51e7-46d2-b685-c4c7a9b308f1
Verdict:	Malicious activity
Analysis date:	September 11, 2019, 09:57:36
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	77F85F929E836DC08F1FF79C80C0240E
SHA1:	0A0717899655637D71FBE669CB074E575008640C
SHA256:	2E57FD7AE68D01A57B05D05A6A74363344C9F54F4CC6DB1D775D9603E6504EF6
SSDEEP:	3:N1KNRwLkrndR+QTNDmUn:CiOnTR5n

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 seconds
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
No suspicious indicators.
INFO
- Application launched itself
  - firefox.exe (PID: 3552)
  - firefox.exe (PID: 2460)
- Reads CPU info
  - firefox.exe (PID: 2460)
- Reads Internet Cache Settings
  - firefox.exe (PID: 2460)
- Creates files in the user directory
  - firefox.exe (PID: 2460)

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
3552	"C:\Program Files\Mozilla Firefox\firefox.exe" "http://static.pk.22.cn/?str=&rev=1&suff=.png"	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
2460	"C:\Program Files\Mozilla Firefox\firefox.exe" http://static.pk.22.cn/?str=&rev=1&suff=.png	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1
3368	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.0.1209772159\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" - 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 1160 gpu	C:\Program Files\Mozilla Firefox\firefox.exe	—	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1
2364	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.3.1631032610\700455295" -childID 1 -isForBrowser -prefsHandle 1696 -prefMapHandle 1692 -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" - 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 1716 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1
2848	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.13.1110991345\671911562" -childID 2 -isForBrowser -prefsHandle 2328 -prefMapHandle 2860 -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" - 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 2872 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1
3248	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2460.20.807123902\1650542238" -childID 3 -isForBrowser -prefsHandle 3784 -prefMapHandle 3788 -prefsLen 7129 -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" - 2460 "\\.\pipe\gecko-crash-server-pipe.2460" 3800 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

272

Read events

267

Write events

Delete events

Modification events


(PID) Process:	(3552) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Launcher
Value: 044B3F3601000000
(PID) Process:	(2460) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Browser
Value: D8FE413601000000
(PID) Process:	(2460) 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:	(2460) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(2460) 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

226

Text files

168

Unknown types

Dropped files

PID	Process	Filename		Type
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.pset		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\allow-flashallow-digest256.sbstore		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.pset		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.sbstore		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\block-flash-digest256.pset		—
		MD5:—	SHA256:—
2460	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\block-flash-digest256.sbstore		—
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

267

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/js/SSOControl.js?t=20161117	CN	text	1.65 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/Content/js/jquery.cookie.js	CN	text	557 b	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/Content/bootstrap/dist/css/bootstrap.min.css	CN	text	19.2 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/Content/js/bootbox.min.js	CN	text	3.64 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/Content/js/_top.js?t=20171201	CN	html	3.09 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/content/js/common.js	CN	text	738 b	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/Content/bootstrap/dist/js/bootstrap.min.js	CN	text	9.57 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/content/css/main.css?t=20190326	CN	text	28.2 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/?str=&rev=1&suff=.png	CN	html	41.0 Kb	unknown
2460	firefox.exe	GET	200	115.231.102.211:80	http://static.pk.22.cn/content/js/jquery.flexslider.js	CN	text	11.5 Kb	unknown

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2460	firefox.exe	172.217.23.163:80	ocsp.pki.goog	Google Inc.	US	whitelisted
2460	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
2460	firefox.exe	2.16.186.112:80	detectportal.firefox.com	Akamai International B.V.	—	whitelisted
2460	firefox.exe	115.231.102.211:80	static.pk.22.cn	No.31,Jin-rong Street	CN	unknown
2460	firefox.exe	172.217.16.202:443	safebrowsing.googleapis.com	Google Inc.	US	whitelisted
2460	firefox.exe	143.204.214.123:443	firefox.settings.services.mozilla.com	—	US	suspicious
2460	firefox.exe	54.186.225.209:443	tiles.services.mozilla.com	Amazon.com, Inc.	US	unknown
2460	firefox.exe	34.210.145.79:443	search.services.mozilla.com	Amazon.com, Inc.	US	unknown
2460	firefox.exe	143.204.214.32:443	content-signature-2.cdn.mozilla.net	—	US	suspicious
2460	firefox.exe	52.11.25.131:443	push.services.mozilla.com	Amazon.com, Inc.	US	malicious

DNS requests

Domain	IP	Reputation
detectportal.firefox.com	2.16.186.112 2.16.186.50 95.100.39.8 95.100.39.17	whitelisted
static.pk.22.cn	115.231.102.211	unknown
a1089.dscd.akamai.net	2.16.186.50 2.16.186.112 95.100.39.17 95.100.39.8	whitelisted
search.services.mozilla.com	34.210.145.79 52.26.8.178 52.36.193.139	whitelisted
search.r53-2.services.mozilla.com	52.36.193.139 52.26.8.178 34.210.145.79	whitelisted
push.services.mozilla.com	52.11.25.131	whitelisted
autopush.prod.mozaws.net	52.11.25.131	whitelisted
snippets.cdn.mozilla.net	143.204.215.200	whitelisted
d228z91au11ukj.cloudfront.net	143.204.215.200	whitelisted
tiles.services.mozilla.com	54.186.225.209 52.89.51.22 52.35.186.10 54.68.132.173 54.149.28.165 52.43.93.252 54.149.29.182 54.69.118.22	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://static.pk.22.cn/?str=&rev=1&suff=.png

77F85F929E836DC08F1FF79C80C0240E

0A0717899655637D71FBE669CB074E575008640C

2E57FD7AE68D01A57B05D05A6A74363344C9F54F4CC6DB1D775D9603E6504EF6

3:N1KNRwLkrndR+QTNDmUn:CiOnTR5n

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

INFO

Application launched itself

Reads CPU info

Reads Internet Cache Settings

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