Malware analysis wufuc_v1.0.1.201-x86.msi Malicious activity

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File name:	wufuc_v1.0.1.201-x86.msi
Full analysis:	https://app.any.run/tasks/087704c6-aed9-46e6-8cce-b993b6919857
Verdict:	Malicious activity
Analysis date:	September 02, 2019, 06:17:40
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	generated-doc
Indicators:
MIME:	application/x-msi
File info:	Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, MSI Installer, Code page: 1252, Title: Installation Database, Subject: wufuc, Author: zeffy, Keywords: Installer, MSI, Database, Comments: Cette base de donnes d'installation contient le code et les donnes ncessaires l'installation de wufuc., Create Time/Date: Fri Dec 11 11:47:46 2009, Name of Creating Application: Advanced Installer 14.5.2 build 83143, Security: 0, Template: ;1033, Last Saved By: ;1036, Revision Number: {F011FFEE-01E3-495E-80CA-10A640C55031}1.0.1.201;{C83296AB-0CC4-4954-A218-3F76BE31C530}1.0.1.201;{4C52972C-251E-4D1B-AD09-EAA765719DCC}, Number of Pages: 200, Number of Characters: 63
MD5:	EDE2F8D1879B78CED78657C47CEA256A
SHA1:	F3DB32389D757807C47C2C0AE95F64AC5E2BFDD7
SHA256:	170329D0265202740D378848BEECEFBD3638DD884038296C6D06B2DAA4251475
SSDEEP:	49152:LytYWrIN9Vh5LThS8PU9ACaPRR/ZhYD+9NQVDs4P1Ecq2ZP2xhH0mdq9gQKlqY+j:sYr36ACoQVDz2

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 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 (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
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++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
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
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Uses Task Scheduler to run other applications
  - MSIE202.tmp (PID: 3164)
  - MSIE457.tmp (PID: 3092)
  - MSIE6E8.tmp (PID: 1456)
- Loads the Task Scheduler COM API
  - schtasks.exe (PID: 2432)
  - schtasks.exe (PID: 3240)
  - schtasks.exe (PID: 1752)
- Loads dropped or rewritten executable
  - rundll32.exe (PID: 3132)
SUSPICIOUS
- Executed as Windows Service
  - vssvc.exe (PID: 3832)
- Executed via COM
  - DrvInst.exe (PID: 3076)
  - DllHost.exe (PID: 2476)
- Executable content was dropped or overwritten
  - msiexec.exe (PID: 3008)
- Executed via Task Scheduler
  - rundll32.exe (PID: 3132)
INFO
- Application launched itself
  - msiexec.exe (PID: 3008)
- Searches for installed software
  - msiexec.exe (PID: 3008)
- Low-level read access rights to disk partition
  - vssvc.exe (PID: 3832)
- Loads dropped or rewritten executable
  - MsiExec.exe (PID: 2704)
  - MsiExec.exe (PID: 2348)
  - MsiExec.exe (PID: 3756)
- Application was dropped or rewritten from another process
  - MSIE202.tmp (PID: 3164)
  - MSIDF52.tmp (PID: 3148)
  - MSIE457.tmp (PID: 3092)
  - MSIE6E8.tmp (PID: 1456)
- Starts application with an unusual extension
  - msiexec.exe (PID: 3008)
- Creates files in the program directory
  - msiexec.exe (PID: 3008)
  - MsiExec.exe (PID: 3756)
- Creates a software uninstall entry
  - msiexec.exe (PID: 3008)

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

.msi	\|	Microsoft Windows Installer (81.9)
.mst	\|	Windows SDK Setup Transform Script (9.2)
.msp	\|	Windows Installer Patch (7.6)
.msi	\|	Microsoft Installer (100)

EXIF

FlashPix

LastPrinted:	2009:12:11 11:47:44
CreateDate:	2009:12:11 11:47:44
ModifyDate:	2009:12:11 11:47:44
Security:	None
CodePage:	Windows Latin 1 (Western European)
RevisionNumber:	{A0207264-26CC-4EF4-B92B-97BCB1E69F6A}
Words:	2
Subject:	wufuc
Author:	zeffy
LastModifiedBy:	-
Software:	Advanced Installer 14.5.2 build 83143
Template:	;1033,1027,2052,1028,1043,1035,1036,1031,1038,1040,1041,1042,1045,2070,1046,1049,1060,3082
Comments:	Enables Windows Update on PCs with unsupported processors.
Title:	Installation Database
Keywords:	Installer, MSI, Database
Pages:	200
Characters:	63

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

1456

"C:\Windows\Installer\MSIE6E8.tmp" /HideWindow schtasks.exe /Run /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}"

C:\Windows\Installer\MSIE6E8.tmp

—

msiexec.exe

User:

admin

Company:

Caphyon LTD

Integrity Level:

MEDIUM

Description:

File that launches another file

Exit code:

Version:

14.5.2.0

Modules

Images
c:\windows\installer\msie6e8.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll

1752

"C:\Windows\System32\schtasks.exe" /Delete /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" /F

C:\Windows\System32\schtasks.exe

MSIE202.tmp

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Manages scheduled tasks

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll

2252

"C:\Windows\System32\sfc.exe" /SCANFILE=c:\windows\system32\wuaueng.dll

C:\Windows\System32\sfc.exe

MSIDF52.tmp

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

System Integrity Check and Repair

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\sfc.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\ole32.dll
c:\windows\system32\gdi32.dll

2348

C:\Windows\system32\MsiExec.exe -Embedding D0A8818534912E558C73D98EDB5132DC

C:\Windows\system32\MsiExec.exe

—

msiexec.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

2432

"C:\Windows\System32\schtasks.exe" /Create /XML "C:\Program Files\wufuc\wufuc_ScheduledTask.xml" /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" /F

C:\Windows\System32\schtasks.exe

MSIE457.tmp

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Manages scheduled tasks

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll

2476

C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}

C:\Windows\system32\DllHost.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

COM Surrogate

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

2704

C:\Windows\system32\MsiExec.exe -Embedding 9F5259AA007457896EB65EAEC98115C1 C

C:\Windows\system32\MsiExec.exe

—

msiexec.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

3008

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

3076

DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot22" "" "" "695c3f483" "00000000" "000005B8" "000002D4"

C:\Windows\system32\DrvInst.exe

—

svchost.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Driver Installation Module

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll

3092

"C:\Windows\Installer\MSIE457.tmp" /HideWindow schtasks.exe /Create /XML "C:\Program Files\wufuc\wufuc_ScheduledTask.xml" /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" /F

C:\Windows\Installer\MSIE457.tmp

—

msiexec.exe

User:

admin

Company:

Caphyon LTD

Integrity Level:

MEDIUM

Description:

File that launches another file

Exit code:

Version:

14.5.2.0

Modules

Images
c:\windows\installer\msie457.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll

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Total events

1 035

Read events

758

Write events

265

Delete events

Modification events


(PID) Process:	(3008) msiexec.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:	write	Name:	SrCreateRp (Enter)
Value: 4000000000000000FC19522C5661D501C00B0000300E0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3008) msiexec.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:	write	Name:	SppCreate (Enter)
Value: 4000000000000000567C542C5661D501C00B0000300E0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3008) msiexec.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:	write	Name:	LastIndex
Value: 24
(PID) Process:	(3008) msiexec.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:	write	Name:	SppGatherWriterMetadata (Enter)
Value: 4000000000000000C03CB62C5661D501C00B0000300E0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3008) msiexec.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:	write	Name:	IDENTIFY (Enter)
Value: 40000000000000001A9FB82C5661D501C00B0000FC0C0000E8030000010000000000000000000000BE4A55490FAEA8498D7564FB7F75246A0000000000000000
(PID) Process:	(3832) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000DC8AC42C5661D501F80E0000640D0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3832) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000DC8AC42C5661D501F80E00005C090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3832) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000DC8AC42C5661D501F80E0000740D0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3832) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000DC8AC42C5661D501F80E000070090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3832) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:	write	Name:	IDENTIFY (Leave)
Value: 4000000000000000904FC92C5661D501F80E0000740D0000E8030000000000000100000000000000000000000000000000000000000000000000000000000000

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3564	msiexec.exe	C:\Users\admin\AppData\Local\Temp\MSI92DE.tmp		—
		MD5:—	SHA256:—
3564	msiexec.exe	C:\Users\admin\AppData\Local\Temp\MSI934D.tmp		—
		MD5:—	SHA256:—
3564	msiexec.exe	C:\Users\admin\AppData\Local\Temp\MSI935D.tmp		—
		MD5:—	SHA256:—
3564	msiexec.exe	C:\Users\admin\AppData\Local\Temp\MSI938D.tmp		—
		MD5:—	SHA256:—
3564	msiexec.exe	C:\Users\admin\AppData\Local\Temp\MSI939E.tmp		—
		MD5:—	SHA256:—
3008	msiexec.exe	C:\System Volume Information\SPP\metadata-2		—
		MD5:—	SHA256:—
3008	msiexec.exe	C:\Windows\Installer\MSIDA97.tmp		—
		MD5:—	SHA256:—
3008	msiexec.exe	C:\Users\admin\AppData\Local\Temp\~DF59A9D6E749B19F8A.TMP		—
		MD5:—	SHA256:—
3008	msiexec.exe	C:\Windows\Installer\MSIDB44.tmp		—
		MD5:—	SHA256:—
3008	msiexec.exe	C:\Windows\Installer\MSIDB84.tmp		—
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

wufuc_v1.0.1.201-x86.msi

EDE2F8D1879B78CED78657C47CEA256A

F3DB32389D757807C47C2C0AE95F64AC5E2BFDD7

170329D0265202740D378848BEECEFBD3638DD884038296C6D06B2DAA4251475

49152:LytYWrIN9Vh5LThS8PU9ACaPRR/ZhYD+9NQVDs4P1Ecq2ZP2xhH0mdq9gQKlqY+j:sYr36ACoQVDz2

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Uses Task Scheduler to run other applications

Loads the Task Scheduler COM API

Loads dropped or rewritten executable

SUSPICIOUS

Executed as Windows Service

Executed via COM

Executable content was dropped or overwritten

Executed via Task Scheduler

INFO

Application launched itself

Searches for installed software

Low-level read access rights to disk partition

Loads dropped or rewritten executable

Application was dropped or rewritten from another process

Starts application with an unusual extension

Creates files in the program directory

Creates a software uninstall entry

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

Information

Modules

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