Malware analysis https://www.dropbox.com/l/scl/AADVRaKAbTZsxCegInesux1vuXoUR5P1J2A Malicious activity

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URL:	https://www.dropbox.com/l/scl/AADVRaKAbTZsxCegInesux1vuXoUR5P1J2A
Full analysis:	https://app.any.run/tasks/d4899600-bce1-46f2-9028-64a8c5df8725
Verdict:	Malicious activity
Analysis date:	June 12, 2019, 12:04:31
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	60AA6F3B4C253099D0FC2602C22A204D
SHA1:	6CB2146A0F2FE6A6BA49703E0B70E64A7318E977
SHA256:	7085DD51A575C006CF2005DAF4AF270506C4D752ED6C55374753A2007ECF832B
SSDEEP:	3:N8DSLcVHG7KWewFv16c:2OLHO/Stb

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: 2568)
- Creates files in the program directory
  - firefox.exe (PID: 2568)
INFO
- Application launched itself
  - firefox.exe (PID: 2568)
- Dropped object may contain Bitcoin addresses
  - firefox.exe (PID: 2568)
- Reads CPU info
  - firefox.exe (PID: 2568)
- Reads settings of System Certificates
  - firefox.exe (PID: 2568)
- Creates files in the user directory
  - firefox.exe (PID: 2568)

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

2568

"C:\Program Files\Mozilla Firefox\firefox.exe" https://www.dropbox.com/l/scl/AADVRaKAbTZsxCegInesux1vuXoUR5P1J2A

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

explorer.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Exit code:

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

2692

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2568.0.661152427\1234558027" -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}" 2568 "\\.\pipe\gecko-crash-server-pipe.2568" 1136 gpu

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

—

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Exit code:

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

2780

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2568.13.1516800435\1889131282" -childID 2 -isForBrowser -prefsHandle 2612 -prefMapHandle 2648 -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" - 2568 "\\.\pipe\gecko-crash-server-pipe.2568" 1984 tab

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

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Exit code:

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

2812

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2568.6.1685732788\2060005154" -childID 1 -isForBrowser -prefsHandle 1292 -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" - 2568 "\\.\pipe\gecko-crash-server-pipe.2568" 1312 tab

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

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Exit code:

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

2908

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2568.20.1342301461\453962381" -childID 3 -isForBrowser -prefsHandle 2964 -prefMapHandle 3324 -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" - 2568 "\\.\pipe\gecko-crash-server-pipe.2568" 3552 tab

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

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Exit code:

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

1 012

Read events

1 000

Write events

Delete events

Modification events


(PID) Process:	(2568) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(2568) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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
(PID) Process:	(2568) 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

163

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\trash27351		—
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin		binary
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.bin		binary
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js		text
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\26B8B27CD67EFCC83E72F1B000A6F5B241ADA282		der
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\F4DCA13B894B31A745B06F1EEB161C9933811E4A		der
		MD5:—	SHA256:—
2568	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\ECC250411ACFC77482D47FD3C3F4E4B1CC64171A		der
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

110

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
2568	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
2568	firefox.exe	POST	200	172.217.21.227:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
2568	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
2568	firefox.exe	88.221.144.128:80	detectportal.firefox.com	Akamai International B.V.	IT	whitelisted
2568	firefox.exe	162.125.66.1:443	www.dropbox.com	Dropbox, Inc.	DE	shared
2568	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
2568	firefox.exe	172.217.21.227:80	ocsp.pki.goog	Google Inc.	US	whitelisted
2568	firefox.exe	172.217.21.196:443	www.google.com	Google Inc.	US	whitelisted
2568	firefox.exe	172.217.16.163:443	www.gstatic.com	Google Inc.	US	whitelisted
2568	firefox.exe	52.222.158.176:443	dropboxcaptcha.com	Amazon.com, Inc.	US	unknown
2568	firefox.exe	52.42.122.34:443	shavar.services.mozilla.com	Amazon.com, Inc.	US	unknown
2568	firefox.exe	52.222.157.231:443	tracking-protection.cdn.mozilla.net	Amazon.com, Inc.	US	whitelisted
2568	firefox.exe	35.165.116.96:443	aus5.mozilla.org	Amazon.com, Inc.	US	unknown

DNS requests

Domain	IP	Reputation
detectportal.firefox.com	88.221.144.128 88.221.144.105	whitelisted
www.dropbox.com	162.125.66.1	shared
aus5.mozilla.org	35.165.116.96 54.213.5.202 52.34.120.127 52.34.127.169 35.161.58.143 52.40.226.98 52.43.79.30 52.35.34.27 34.218.159.169	whitelisted
a1089.dscd.akamai.net	88.221.144.105 88.221.144.128	whitelisted
balrog-aus5.r53-2.services.mozilla.com	52.35.34.27 52.43.79.30 52.40.226.98 35.161.58.143 52.34.127.169 52.34.120.127 54.213.5.202 35.165.116.96	whitelisted
www.dropbox-dns.com	162.125.66.1	whitelisted
ocsp.digicert.com	93.184.220.29	whitelisted
search.services.mozilla.com	34.215.70.240 52.11.30.237 54.190.222.97	whitelisted
cs9.wac.phicdn.net	93.184.220.29	whitelisted
search.r53-2.services.mozilla.com	54.190.222.97 52.11.30.237 34.215.70.240	whitelisted

Threats

No threats detected

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No debug info

General Info

https://www.dropbox.com/l/scl/AADVRaKAbTZsxCegInesux1vuXoUR5P1J2A

60AA6F3B4C253099D0FC2602C22A204D

6CB2146A0F2FE6A6BA49703E0B70E64A7318E977

7085DD51A575C006CF2005DAF4AF270506C4D752ED6C55374753A2007ECF832B

3:N8DSLcVHG7KWewFv16c:2OLHO/Stb

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

Application launched itself

Dropped object may contain Bitcoin addresses

Reads CPU info

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