Malware analysis FaxIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc Malicious activity

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File name:	FaxIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc
Full analysis:	https://app.any.run/tasks/aa9524ae-51ac-4106-8ece-7a9c7567a9af
Verdict:	Malicious activity
Analysis date:	February 11, 2019, 11:29:07
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	ole-embedded generated-doc
Indicators:
MIME:	text/rtf
File info:	Rich Text Format data, unknown version
MD5:	431D7019755309B717BEE15653D3302F
SHA1:	8EF9415A3CCA9FF8D061398DA390EF97BF1F4755
SHA256:	9C454A4D032ED960A3831D08AAB0974EC0496A538C8329DAC16C35FD00CA29A0
SSDEEP:	1536:bBsG2OiYC8XZxdHoP13Gm+xaA2KUm4MSRORnDI:blhiYC8RE

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:: 240 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 180 seconds
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
- Suspicious connection from the Equation Editor
  - EQNEDT32.EXE (PID: 3424)
SUSPICIOUS
- Creates files in the user directory
  - EQNEDT32.EXE (PID: 3424)
INFO
- Creates files in the user directory
  - WINWORD.EXE (PID: 2960)
- Application was crashed
  - EQNEDT32.EXE (PID: 3424)
- Reads Microsoft Office registry keys
  - WINWORD.EXE (PID: 2960)

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

.rtf	\|	Rich Text Format (100)

EXIF

RTF

InternalVersionNumber:	85
CharactersWithSpaces:	4
Characters:	4
Words:	-
Pages:	1
TotalEditTime:	-
RevisionNumber:	2
ModifyDate:	2019:01:20 14:19:00
CreateDate:	2019:01:20 14:19:00
LastModifiedBy:	Windows User
Author:	Windows User

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
2960	"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Roaming\FaxIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc.rtf"	C:\Program Files\Microsoft Office\Office14\WINWORD.EXE	—	explorer.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000
3424	"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding	C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE		svchost.exe
User: admin Company: Design Science, Inc. Integrity Level: MEDIUM Description: Microsoft Equation Editor Exit code: 0 Version: 00110900

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Total events

1 557

Read events

867

Write events

678

Delete events

Modification events


(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	d~/
Value: 647E2F00900B0000010000000000000000000000
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: Off
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: On
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	WORDFiles
Value: 1313538069
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1313538188
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1313538189
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:	write	Name:	MTTT
Value: 900B0000A4F1ED09FDC1D40100000000
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	./
Value: 2E7F2F00900B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	delete value	Name:	./
Value: 2E7F2F00900B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(2960) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2960	WINWORD.EXE	C:\Users\admin\AppData\Local\Temp\CVR6A44.tmp.cvr		—
		MD5:—	SHA256:—
2960	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{FA400742-8970-4283-A311-EA4C17741534}.tmp		—
		MD5:—	SHA256:—
2960	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{ACC8F483-E3ED-4E61-B4DB-693B87133436}.tmp		—
		MD5:—	SHA256:—
2960	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{88AEB6B8-D8AD-45FF-AD53-E54E1F367D9E}.tmp		—
		MD5:—	SHA256:—
3424	EQNEDT32.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@bit[1].txt		text
		MD5:F489525B38C0DAA84883C494641D8197	SHA256:59E01A18DEF94B3954B0CEB835FAD26550BA89C29DC2F798F52E201535454FB1
2960	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat		ini
		MD5:E9592EFC69B9F131D8FF3DA60999F81B	SHA256:55DB8A5D572B2FE9E8074D80020972DDA7EF78F61BC41E7F492D5D1620AA003C
2960	WINWORD.EXE	C:\Users\admin\AppData\Roaming\~$xIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc.rtf		pgc
		MD5:04B7F80DADA0B7663AAA684B2F4CC9D5	SHA256:BA00340D3564964EAB0003A7B82F8F4EDC249EA07B7E0A0F62FF6EFE77451062
2960	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm		pgc
		MD5:5E2041FDA144453159427A44F1671FF2	SHA256:DADC67B011C595DC89FECEA682D77EFF235948180174F716411FB54E49BF309A
2960	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\FaxIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc.rtf.LNK		lnk
		MD5:DBC683401AF2C7B0445A4B757CAAD75E	SHA256:75103A063F7B24D3FB0B521EA7AD1EFA5F9C426FD12534A257F9E8BFF721AFC9
3424	EQNEDT32.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.dat		dat
		MD5:D7A950FEFD60DBAA01DF2D85FEFB3862	SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A

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
3424	EQNEDT32.EXE	GET	301	67.199.248.10:80	http://bit.ly/2Bsn0RS	US	html	130 b	shared

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3424	EQNEDT32.EXE	67.199.248.10:80	bit.ly	Bitly Inc	US	shared
3424	EQNEDT32.EXE	185.176.27.143:443	astratconsulting.live	—	GB	unknown

DNS requests

Domain	IP	Reputation
bit.ly	67.199.248.10 67.199.248.11	shared
astratconsulting.live	185.176.27.143	unknown

Threats

PID	Process	Class	Message
3424	EQNEDT32.EXE	Misc Attack	ET DROP Dshield Block Listed Source group 1
3424	EQNEDT32.EXE	A Network Trojan was detected	MALWARE [PTsecurity] PowerShell.Downloader httpHeader

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No debug info

General Info

FaxIn_2018-12-06_14-48-46_076-8048860_efb7402e.doc

431D7019755309B717BEE15653D3302F

8EF9415A3CCA9FF8D061398DA390EF97BF1F4755

9C454A4D032ED960A3831D08AAB0974EC0496A538C8329DAC16C35FD00CA29A0

1536:bBsG2OiYC8XZxdHoP13Gm+xaA2KUm4MSRORnDI:blhiYC8RE

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Suspicious connection from the Equation Editor

SUSPICIOUS

Creates files in the user directory

INFO

Creates files in the user directory

Application was crashed

Reads Microsoft Office registry keys

Malware configuration

Static information

TRiD

EXIF

RTF

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings