Malware analysis https://go.microsoft.com/fwlink/?LinkId=550986 Malicious activity

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URL:	https://go.microsoft.com/fwlink/?LinkId=550986
Full analysis:	https://app.any.run/tasks/4220a3bf-2824-4207-977a-7f71c41e913c
Verdict:	Malicious activity
Analysis date:	July 01, 2019, 12:31:50
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	FA411EB25146575EA2EA390F013302CF
SHA1:	DBB9281C817B5503C5925706AA79DF19442B6133
SHA256:	411F48E4BAACFCB9E78C30E5ECAAD6C33B4EDF22AE29155566D351C6541BB637
SSDEEP:	3:N8r8etR7LOCdGsT:2geDPOCdGsT

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 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 (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
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++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
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
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
- Executable content was dropped or overwritten
  - firefox.exe (PID: 2836)
- Creates files in the program directory
  - firefox.exe (PID: 2836)
INFO
- Reads CPU info
  - firefox.exe (PID: 2836)
- Reads Internet Cache Settings
  - firefox.exe (PID: 2836)
- Application launched itself
  - firefox.exe (PID: 2836)
- Dropped object may contain Bitcoin addresses
  - firefox.exe (PID: 2836)
- Reads settings of System Certificates
  - firefox.exe (PID: 2836)
- Creates files in the user directory
  - firefox.exe (PID: 2836)

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

2836

"C:\Program Files\Mozilla Firefox\firefox.exe" https://go.microsoft.com/fwlink/?LinkId=550986

C:\Program Files\Mozilla Firefox\firefox.exe

explorer.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Version:

65.0.2

Modules

Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll

2160

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2836.0.232410091\1637758825" -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}" 2836 "\\.\pipe\gecko-crash-server-pipe.2836" 1124 gpu

C:\Program Files\Mozilla Firefox\firefox.exe

—

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Version:

65.0.2

Modules

Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll

3000

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2836.6.1110181118\100154082" -childID 1 -isForBrowser -prefsHandle 1672 -prefMapHandle 1744 -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" - 2836 "\\.\pipe\gecko-crash-server-pipe.2836" 1632 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

65.0.2

Modules

Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll

3796

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2836.13.1870370291\892492357" -childID 2 -isForBrowser -prefsHandle 2676 -prefMapHandle 2684 -prefsLen 216 -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" - 2836 "\\.\pipe\gecko-crash-server-pipe.2836" 2696 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

65.0.2

Modules

Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll

3776

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2836.20.1409834181\2070709184" -childID 3 -isForBrowser -prefsHandle 3448 -prefMapHandle 3460 -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" - 2836 "\\.\pipe\gecko-crash-server-pipe.2836" 3328 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

65.0.2

Modules

Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll

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Total events

1 102

Read events

1 090

Write events

Delete events

Modification events


(PID) Process:	(2836) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(2836) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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
(PID) Process:	(2836) firefox.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\trash25272		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cert9.db-journal		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\test-malware-simple.sbstore		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\test-malware-simple.pset		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\test-phish-simple.sbstore		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\test-phish-simple.pset		—
		MD5:—	SHA256:—
2836	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\test-unwanted-simple.sbstore		—
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

176

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
2836	firefox.exe	GET	301	104.111.253.84:80	http://technet.microsoft.com/library/4a602fd8-0e94-45eb-9b8c-4e674187cf70.aspx	NL	—	—	whitelisted
2836	firefox.exe	POST	200	216.58.208.35:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	104.18.24.243:80	http://ocsp.msocsp.com/	US	der	1.79 Kb	whitelisted
2836	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	216.58.208.35:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	216.58.208.35:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2836	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2836	firefox.exe	2.16.186.112:80	detectportal.firefox.com	Akamai International B.V.	—	whitelisted
2836	firefox.exe	104.103.90.39:443	go.microsoft.com	Akamai Technologies, Inc.	NL	whitelisted
2836	firefox.exe	54.190.222.97:443	search.services.mozilla.com	Amazon.com, Inc.	US	malicious
2836	firefox.exe	104.18.24.243:80	ocsp.msocsp.com	Cloudflare Inc	US	shared
2836	firefox.exe	52.26.103.165:443	tiles.services.mozilla.com	Amazon.com, Inc.	US	unknown
2836	firefox.exe	13.32.158.121:443	aus5.mozilla.org	Amazon.com, Inc.	US	unknown
2836	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
2836	firefox.exe	185.151.204.13:443	app.adjust.com	datapath.io GmbH	DE	unknown
2836	firefox.exe	40.97.153.146:443	outlook.com	Microsoft Corporation	US	whitelisted
2836	firefox.exe	172.217.16.138:443	safebrowsing.googleapis.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
go.microsoft.com	104.103.90.39	whitelisted
detectportal.firefox.com	2.16.186.112 2.16.186.50	whitelisted
aus5.mozilla.org	13.32.158.121 13.32.158.208 13.32.158.131 13.32.158.176	whitelisted
a1089.dscd.akamai.net	2.16.186.50 2.16.186.112	whitelisted
e11290.dspg.akamaiedge.net	104.103.90.39	whitelisted
balrog-cloudfront.prod.mozaws.net	13.32.158.176 13.32.158.131 13.32.158.208 13.32.158.121	whitelisted
search.services.mozilla.com	54.190.222.97 34.215.70.240 52.11.30.237	whitelisted
search.r53-2.services.mozilla.com	52.11.30.237 34.215.70.240 54.190.222.97	whitelisted
ocsp.msocsp.com	104.18.24.243 104.18.25.243	whitelisted
ocsp.globalsign.cloud	104.18.25.243 104.18.24.243	whitelisted

Threats

No threats detected

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No debug info

General Info

https://go.microsoft.com/fwlink/?LinkId=550986

FA411EB25146575EA2EA390F013302CF

DBB9281C817B5503C5925706AA79DF19442B6133

411F48E4BAACFCB9E78C30E5ECAAD6C33B4EDF22AE29155566D351C6541BB637

3:N8r8etR7LOCdGsT:2geDPOCdGsT

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Executable content was dropped or overwritten

Creates files in the program directory

INFO

Reads CPU info

Reads Internet Cache Settings

Application launched itself

Dropped object may contain Bitcoin addresses

Reads settings of System Certificates

Creates files in the user directory

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings