Malware analysis CVE-2018-4878_#PoC#(1).zip Malicious activity

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File name:	CVE-2018-4878_#PoC#(1).zip
Full analysis:	https://app.any.run/tasks/2fc4c7b8-7e75-4204-a87f-174e61ee55da
Verdict:	Malicious activity
Analysis date:	December 06, 2018, 09:26:13
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v2.0 to extract
MD5:	1D169B52BF39D8D11485A6A101464143
SHA1:	0CCF143889A3E52B03BE3596E6C054C95D0BF81B
SHA256:	89019BFC86E39D91C685782280DFDDD0C9647B7EF97666B938ACE65ABC48AC19
SSDEEP:	384:M4sxpoIGuEsmzUv96hcA6Yv5GTm3Q19f1Lyouii7KDJ:M4sboIVNV6qAVsZuii7aJ

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:: off
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 (68.0.3440.106)
Google Update Helper (1.3.33.17)
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 61.0.2 (x86 en-US) (61.0.2)
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
- Unusual execution from Microsoft Office
  - EXCEL.EXE (PID: 2892)
- Runs app for hidden code execution
  - EXCEL.EXE (PID: 2892)
- Starts CMD.EXE for commands execution
  - EXCEL.EXE (PID: 2892)
SUSPICIOUS
- Starts Microsoft Office Application
  - WinRAR.exe (PID: 2956)
- Unusual connect from Microsoft Office
  - EXCEL.EXE (PID: 2892)
- Reads Internet Cache Settings
  - EXCEL.EXE (PID: 2892)
INFO
- Reads Microsoft Office registry keys
  - EXCEL.EXE (PID: 2892)
- Creates files in the user directory
  - EXCEL.EXE (PID: 2892)

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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TRiD

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipFileName:	CVE-2018-4878_#PoC#/
ZipUncompressedSize:	-
ZipCompressedSize:	-
ZipCRC:	0x00000000
ZipModifyDate:	2018:02:13 14:02:16
ZipCompression:	None
ZipBitFlag:	-
ZipRequiredVersion:	20

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
2956	"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\CVE-2018-4878_#PoC#(1).zip"	C:\Program Files\WinRAR\WinRAR.exe	—	explorer.exe
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0
4016	"C:\Windows\explorer.exe"	C:\Windows\explorer.exe	—	explorer.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255)
2892	"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE		WinRAR.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Version: 14.0.6024.1000
3036	C:\Windows\System32\cmd.exe	C:\Windows\System32\cmd.exe	—	EXCEL.EXE
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1278912021 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
3556	calc	C:\Windows\System32\calc.exe	—	cmd.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Calculator Version: 6.1.7600.16385 (win7_rtm.090713-1255)

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Total events

1 095

Read events

1 045

Write events

Delete events

Modification events


(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Downloads\CVE-2018-4878_#PoC#(1).zip
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:	write	Name:	ShowPassword
Value: 0
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	EXCELFiles
Value: 1300627473

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2892	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\CVRA9DD.tmp.cvr		—
		MD5:—	SHA256:—
2892	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\settings.sxx		—
		MD5:—	SHA256:—
2892	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\Excel8.0\ShockwaveFlashObjects.exd		tlb
		MD5:5B96E97E87AA464CAF49981A7A12E358	SHA256:B3479C751C6A54742EF98FD9D0A4E32CE43BCD2D3A00C9B6F8464DF58D28C8C0
2892	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\settings.sol		sol
		MD5:AE8529F70D4AD6F2BAEA7712F6B59B47	SHA256:31FC441B11B10316C1827E9099E93EF2E77526399CC9A06FF4DBF975768FB46D
2892	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Adobe\Flash Player\APSPrivateData2\0\drm-ax-win-x86\CertStore.dat		cat
		MD5:25E2F963E7A72DAACA46C4A46220391F	SHA256:7A4BF3A3E68A16F8601E59B7A8D11C6E4FAEA68C085162FD433D41D021BE2248
2892	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Adobe\Flash Player\APSPrivateData2\0\drm-ax-win-x86\CertStore.dat.lkg		cat
		MD5:25E2F963E7A72DAACA46C4A46220391F	SHA256:7A4BF3A3E68A16F8601E59B7A8D11C6E4FAEA68C085162FD433D41D021BE2248
2956	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DIb2956.40107\CVE-2018-4878_PoC.xlsx		document
		MD5:B847F8AA180D975688AE870D207C47B2	SHA256:533AC371B995230540509C809E6FBDC3D3D39D2C950783CFAD5CB872243986FA
2892	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Adobe\Flash Player\APSPrivateData2\0\drm-ax-win-x86\MiscGlobalDataStore.mgd.lkg		der
		MD5:2F66AEACF2462C8EAB9E6EF8F7DBF4DF	SHA256:53102A91D014CF8CAACCA45E272DAB33A8550C587EF0D49F8D5CB291B8DA812B
2892	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\crossdomain[1].xml		xml
		MD5:D6857C0A71E33470BD1374FCB55321A2	SHA256:9D18E552EA3988EA9CBF9F34A69C969D2E1434E19D6BDC7DE8814E0FF6E1E308
2892	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\45D5C8D5.emf		emf
		MD5:C2F7FB587C905FF2A96967F68B4E7DFF	SHA256:E2611521F0693EB4C078174EDC3BE74E9494C905241DCF09A2BF8946F149FE70

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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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
2892	EXCEL.EXE	POST	200	52.4.148.166:80	http://individualization.adobe.com/flashaccess/i15n/v5	US	cat	9.54 Kb	whitelisted
2892	EXCEL.EXE	GET	200	52.4.148.166:80	http://individualization.adobe.com/crossdomain.xml	US	xml	286 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
2892	EXCEL.EXE	52.4.148.166:80	individualization.adobe.com	Amazon.com, Inc.	US	suspicious

DNS requests

Domain	IP	Reputation
individualization.adobe.com	52.4.148.166 34.226.255.180 54.145.157.179	whitelisted

Threats

PID	Process	Class	Message
2892	EXCEL.EXE	Potential Corporate Privacy Violation	ET POLICY Outdated Flash Version M1

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No debug info

General Info

CVE-2018-4878_#PoC#(1).zip

1D169B52BF39D8D11485A6A101464143

0CCF143889A3E52B03BE3596E6C054C95D0BF81B

89019BFC86E39D91C685782280DFDDD0C9647B7EF97666B938ACE65ABC48AC19

384:M4sxpoIGuEsmzUv96hcA6Yv5GTm3Q19f1Lyouii7KDJ:M4sboIVNV6qAVsZuii7aJ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Unusual execution from Microsoft Office

Runs app for hidden code execution

Starts CMD.EXE for commands execution

SUSPICIOUS

Starts Microsoft Office Application

Unusual connect from Microsoft Office

Reads Internet Cache Settings

INFO

Reads Microsoft Office registry keys

Creates files in the user directory

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process 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