Malware analysis MiniCADSee.exe Malicious activity | ANY.RUN

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File name:	MiniCADSee.exe
Full analysis:	https://app.any.run/tasks/8dc7005b-f4c9-4d52-8a85-b32bbc2d5323
Verdict:	Malicious activity
Analysis date:	August 27, 2019, 07:48:18
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	installer
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:	DAAD9F95EE5863F99F79A8343BB230A0
SHA1:	AFF4434273C578C923230290D099561281703B4C
SHA256:	8B5FEC13AE3C85637A6E79CC6193B6C68FBD74940E13F3BBF203D345E6D3D796
SSDEEP:	393216:VcPB/wxb0jYguowOCLZqPA73MaTof1bHFgUw:VcPGZ0j7uHLZq43MaTCblg5

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 (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
- Loads dropped or rewritten executable
  - MiniCADSee.exe (PID: 2952)
  - DWGView.exe (PID: 3664)
SUSPICIOUS
- Executable content was dropped or overwritten
  - MiniCADSee.exe (PID: 2952)
- Reads Internet Cache Settings
  - DWGView.exe (PID: 3664)
- Creates a software uninstall entry
  - MiniCADSee.exe (PID: 2952)
- Changes IE settings (feature browser emulation)
  - MiniCADSee.exe (PID: 2952)
- Reads internet explorer settings
  - DWGView.exe (PID: 3664)
- Creates files in the program directory
  - MiniCADSee.exe (PID: 2952)
INFO
No info indicators.

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

.exe	\|	NSIS - Nullsoft Scriptable Install System (94.8)
.exe	\|	Win32 Executable MS Visual C++ (generic) (3.4)
.dll	\|	Win32 Dynamic Link Library (generic) (0.7)
.exe	\|	Win32 Executable (generic) (0.5)
.exe	\|	Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2009:12:05 23:50:46+01:00
PEType:	PE32
LinkerVersion:	6
CodeSize:	23552
InitializedDataSize:	119808
UninitializedDataSize:	1024
EntryPoint:	0x323c
OSVersion:	4
ImageVersion:	6
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	25.8.0.1
ProductVersionNumber:	25.8.0.1
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Chinese (Simplified)
CharacterSet:	Windows, Chinese (Simplified)
CompanyName:	天极集团上海晓材科技
FileDescription:	CAD迷你看图安装程序
FileVersion:	2019R8
InternalName:	CAD迷你看图
LegalCopyright:	版权所有 (C) 天极集团上海晓材科技
OriginalFileName:	MiniCADSee.exe
ProductName:	CAD迷你看图
ProductVersion:	2019R8

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	05-Dec-2009 22:50:46
Detected languages:	Chinese - PRC English - United States
CompanyName:	天极集团上海晓材科技
FileDescription:	CAD迷你看图安装程序
FileVersion:	2019R8
InternalName:	CAD迷你看图
LegalCopyright:	版权所有 (C) 天极集团上海晓材科技
OriginalFilename:	MiniCADSee.exe
ProductName:	CAD迷你看图
ProductVersion:	2019R8

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0090
Pages in file:	0x0003
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x000000D8

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	5
Time date stamp:	05-Dec-2009 22:50:46
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x00005A5A	0x00005C00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.4177
.rdata	0x00007000	0x00001190	0x00001200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.18163
.data	0x00009000	0x0001AF98	0x00000400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.70903
.ndata	0x00024000	0x00009000	0x00000000	IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x0002D000	0x00024A28	0x00024C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	6.05639

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.21482	958	UNKNOWN	English - United States	RT_MANIFEST
2	7.92094	24825	UNKNOWN	English - United States	RT_ICON
3	5.46698	21640	UNKNOWN	English - United States	RT_ICON
4	5.50838	16936	UNKNOWN	English - United States	RT_ICON
5	5.58394	9640	UNKNOWN	English - United States	RT_ICON
6	5.75346	4264	UNKNOWN	English - United States	RT_ICON
7	5.91863	1128	UNKNOWN	English - United States	RT_ICON
102	2.63447	160	UNKNOWN	English - United States	RT_DIALOG
103	2.91902	104	UNKNOWN	English - United States	RT_GROUP_ICON
105	2.68733	494	UNKNOWN	English - United States	RT_DIALOG

Imports


ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll

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

2952

"C:\Users\admin\AppData\Local\Temp\MiniCADSee.exe"

C:\Users\admin\AppData\Local\Temp\MiniCADSee.exe

explorer.exe

User:

admin

Company:

天极集团上海晓材科技

Integrity Level:

HIGH

Description:

CAD迷你看图安装程序

Exit code:

Version:

2019R8

Modules

Images
c:\users\admin\appdata\local\temp\minicadsee.exe
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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shell32.dll

3664

"C:\Program Files\CADÃÔÄã¿´Í¼\DWGView.exe"

C:\Program Files\CADÃÔÄã¿´Í¼\DWGView.exe

MiniCADSee.exe

User:

admin

Company:

天极集团上海晓材科技

Integrity Level:

HIGH

Description:

CAD迷你看图

Exit code:

Version:

25.8.0.1

Modules

Images
c:\program files\cadãôäã¿´í¼\dwgview.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\cadãôäã¿´í¼\skincontrols.dll
c:\program files\cadãôäã¿´í¼\mfc100u.dll
c:\program files\cadãôäã¿´í¼\msvcr100.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll

4060

"C:\Users\admin\AppData\Local\Temp\MiniCADSee.exe"

C:\Users\admin\AppData\Local\Temp\MiniCADSee.exe

—

explorer.exe

User:

admin

Company:

天极集团上海晓材科技

Integrity Level:

MEDIUM

Description:

CAD迷你看图安装程序

Exit code:

3221226540

Version:

2019R8

Modules

Images
c:\users\admin\appdata\local\temp\minicadsee.exe
c:\systemroot\system32\ntdll.dll

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Total events

535

Read events

471

Write events

Delete events

Modification events


(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.dwg
Operation:	write	Name:
Value: ACAD.DWGView
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ACAD.DWGView\shell\Ê¹ÓÃ CADÃÔÄã¿´Í¼ ´ò¿ª\command
Operation:	write	Name:
Value: "C:\Program Files\CADÃÔÄã¿´Í¼\DWGView.exe" "%1"
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\DWGView.exe
Operation:	write	Name:
Value: C:\Program Files\CADÃÔÄã¿´Í¼\DWGView.exe
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	DisplayName
Value: CADÃÔÄã¿´Í¼ 2019R8
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	UninstallString
Value: C:\Program Files\CADÃÔÄã¿´Í¼\uninst.exe
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	DisplayIcon
Value: C:\Program Files\CADÃÔÄã¿´Í¼\DWGView.exe
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	DisplayVersion
Value: 2019R8
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	URLInfoAbout
Value: http://www.aec188.com
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CADÃÔÄã¿´Í¼
Operation:	write	Name:	Publisher
Value: Ìì¼«¼¯ÍÅÉÏº£Ïþ²Ä¿Æ¼¼
(PID) Process:	(2952) MiniCADSee.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:	write	Name:	DWGView.exe
Value: 8888

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Executable files

Suspicious files

Text files

259

Unknown types

Dropped files

PID	Process	Filename		Type
2952	MiniCADSee.exe	C:\Users\admin\AppData\Local\Temp\nsnBD1D.tmp\ioSpecial.ini		text
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Users\Public\Desktop\CADÃÔÄã¿´Í¼.lnk		lnk
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\ProgramData\Microsoft\Windows\Start Menu\Programs\CADÃÔÄã¿´Í¼\CADÃÔÄã¿´Í¼.lnk		lnk
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\opentipvip.png		image
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\Selprint.png		image
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\ZoomExtends.png		image
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\DWGSearch.exe		executable
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\Colorprint.png		image
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Program Files\CADÃÔÄã¿´Í¼\SelectPrinter.png		image
		MD5:—	SHA256:—
2952	MiniCADSee.exe	C:\Users\admin\AppData\Local\Temp\nsnBD1D.tmp\InstallOptions.dll		executable
		MD5:325B008AEC81E5AAA57096F05D4212B5	SHA256:C9CD5C9609E70005926AE5171726A4142FFBCCCC771D307EFCD195DAFC1E6B4B

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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
3664	DWGView.exe	GET	—	139.224.26.199:80	http://www.aec188.com/dwgview/WebRes1.bmp	CN	—	—	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://app.aec188.com/cad/getDiscountnew?client=see&noLogin=1	CN	text	533 b	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://www.aec188.com/dwgview/newversion.xml?id=1544296	CN	xml	4.79 Kb	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://www.aec188.com/stat/webservice.php?actionid=1540781&action=52-54-00-4A-04-AF&cmd=start&useridfrom=macexplore&version=256	CN	text	4 b	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://app.aec188.com/pcpay/GetMessage?type=view	CN	xml	306 b	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://app.aec188.com/pcapi/getinit?Type=cadview	CN	text	1.22 Kb	unknown
3664	DWGView.exe	POST	200	139.224.26.199:80	http://www.aec188.com/stat/software_tj.php	CN	text	4 b	unknown
3664	DWGView.exe	GET	200	139.224.26.199:80	http://www.aec188.com/stat/webservice_increase.php?&action=52-54-00-4A-04-AF&cmd=start&client=cadsee&version=256	CN	text	4 b	unknown

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3664	DWGView.exe	139.224.26.199:80	www.aec188.com	Hangzhou Alibaba Advertising Co.,Ltd.	CN	unknown

DNS requests

Domain	IP	Reputation
www.aec188.com	139.224.26.199	unknown
app.aec188.com	139.224.26.199	unknown

Threats

No threats detected

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Process	Message
DWGView.exe	/stat/webservice.php?actionid=1540781&action=52-54-00-4A-04-AF&cmd=start&useridfrom=macexplore&version=256
DWGView.exe	0
DWGView.exe	1
DWGView.exe	2
DWGView.exe	????
DWGView.exe	?????
DWGView.exe	/dwgview/newversion.xml?id=1544296
DWGView.exe	0
DWGView.exe	1
DWGView.exe	2

General Info

MiniCADSee.exe

DAAD9F95EE5863F99F79A8343BB230A0

AFF4434273C578C923230290D099561281703B4C

8B5FEC13AE3C85637A6E79CC6193B6C68FBD74940E13F3BBF203D345E6D3D796

393216:VcPB/wxb0jYguowOCLZqPA73MaTof1bHFgUw:VcPGZ0j7uHLZq43MaTCblg5

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

SUSPICIOUS

Executable content was dropped or overwritten

Reads Internet Cache Settings

Creates a software uninstall entry

Changes IE settings (feature browser emulation)

Reads internet explorer settings

Creates files in the program directory

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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