File name:

WinCDEmu-4.1.exe

Full analysis: https://app.any.run/tasks/a5cb8c04-e506-4138-abbf-ffae398a9c86
Verdict: Malicious activity
Analysis date: May 15, 2024, 12:23:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5:

4E53BEFE779F677B1CCEC54B84F60A8C

SHA1:

9FF4F2ED41D5BD09496D2CFB6E09C4B31659DC19

SHA256:

C47763631D20120057766F2F71F781BF958E22712DA4AC933B21DB0D615DC93C

SSDEEP:

49152:kCFdVNpsRKZdJ0ya6wWfumwumbp/afUD+6EVV4dDD/P:kaVNpsIF0ya6wWf32p/69Z4dDjP

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.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • WinCDEmu-4.1.exe (PID: 1120)
      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

    • Registers / Runs the DLL via REGSVR32.EXE

      • uninstall.exe (PID: 112)

    • Creates a writable file in the system directory

      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinCDEmu-4.1.exe (PID: 1120)
      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

    • Drops a system driver (possible attempt to evade defenses)

      • WinCDEmu-4.1.exe (PID: 1120)
      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

    • Reads the Internet Settings

      • uninstall.exe (PID: 112)
      • vmnt.exe (PID: 2560)

    • Reads security settings of Internet Explorer

      • uninstall.exe (PID: 112)
      • drvinst32.exe (PID: 336)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 116)
      • regsvr32.exe (PID: 372)

    • Checks Windows Trust Settings

      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

    • Reads settings of System Certificates

      • drvinst32.exe (PID: 336)
      • rundll32.exe (PID: 1580)

    • Creates files in the driver directory

      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)

    • Image mount has been detect

      • drvinst.exe (PID: 2476)

    • Creates a software uninstall entry

      • WinCDEmu-4.1.exe (PID: 1120)

    • Executes as Windows Service

      • VSSVC.exe (PID: 1488)

  • INFO

    • Creates files in the program directory

      • WinCDEmu-4.1.exe (PID: 1120)

    • Checks supported languages

      • WinCDEmu-4.1.exe (PID: 1120)
      • uninstall.exe (PID: 112)
      • VirtualAutorunDisabler.exe (PID: 2040)
      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)
      • vmnt.exe (PID: 2408)
      • vmnt.exe (PID: 2560)
      • mkisofs.exe (PID: 2392)

    • Create files in a temporary directory

      • WinCDEmu-4.1.exe (PID: 1120)
      • drvinst32.exe (PID: 336)

    • Reads the computer name

      • WinCDEmu-4.1.exe (PID: 1120)
      • uninstall.exe (PID: 112)
      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)
      • vmnt.exe (PID: 2408)
      • vmnt.exe (PID: 2560)

    • Reads the machine GUID from the registry

      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)
      • vmnt.exe (PID: 2560)

    • Reads the software policy settings

      • drvinst32.exe (PID: 336)
      • drvinst.exe (PID: 2312)
      • drvinst.exe (PID: 2476)
      • rundll32.exe (PID: 1580)

    • Reads security settings of Internet Explorer

      • rundll32.exe (PID: 1580)

    • Manual execution by a user

      • explorer.exe (PID: 1932)
      • vmnt.exe (PID: 2560)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (39.3)
.exe | Win32 EXE Yoda's Crypter (38.6)
.dll | Win32 Dynamic Link Library (generic) (9.5)
.exe | Win32 Executable (generic) (6.5)
.exe | Generic Win/DOS Executable (2.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:09:30 18:31:31+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 118784
InitializedDataSize: 40960
UninitializedDataSize: 249856
EntryPoint: 0x5a900
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 4.1.0.0
ProductVersionNumber: 4.1.0.0
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: http://wincdemu.sysprogs.org/
CompanyName: Sysprogs OU
FileDescription: WinCDEmu installer
FileVersion: 4.1
LegalCopyright: LGPL
LegalTrademarks: Sysprogs
OriginalFileName: WinCDEmu-installer.exe
ProductName: WinCDEmu
ProductVersion: 4.1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
61
Monitored processes
16
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
start wincdemu-4.1.exe uninstall.exe no specs virtualautorundisabler.exe no specs regsvr32.exe no specs regsvr32.exe no specs drvinst32.exe drvinst.exe rundll32.exe no specs vssvc.exe no specs explorer.exe no specs drvinst.exe vmnt.exe no specs rundll32.exe no specs vmnt.exe no specs mkisofs.exe no specs wincdemu-4.1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
112"C:\Program Files\WinCDEmu\uninstall.exe" /UPDATEC:\Program Files\WinCDEmu\uninstall.exe—WinCDEmu-4.1.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\program files\wincdemu\uninstall.exe
c:\windows\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
116"C:\Windows\System32\regsvr32.exe" /s "C:\Program Files\WinCDEmu\x86\VirtualAutorunDisablerPS.dll"C:\Windows\System32\regsvr32.exe—uninstall.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\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
336C:\Users\admin\AppData\Local\Temp\ssi66E9.tmp\drvinst32.exe instroot "root\BazisVirtualCDBus" "C:\Program Files\WinCDEmu\BazisVirtualCDBus.inf"C:\Users\admin\AppData\Local\Temp\ssi66E9.tmp\drvinst32.exe
WinCDEmu-4.1.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ssi66e9.tmp\drvinst32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\newdev.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
372"C:\Windows\System32\regsvr32.exe" /s "C:\Program Files\WinCDEmu\x86\WinCDEmuContextMenu.dll"C:\Windows\System32\regsvr32.exe—uninstall.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\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
1120"C:\Users\admin\Desktop\WinCDEmu-4.1.exe" C:\Users\admin\Desktop\WinCDEmu-4.1.exe
explorer.exe
User:
admin
Company:
Sysprogs OU
Integrity Level:
HIGH
Description:
WinCDEmu installer
Exit code:
0
Version:
4.1
Modules
Images
c:\users\admin\desktop\wincdemu-4.1.exe
c:\windows\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.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\gdi32.dll
1488C:\Windows\system32\vssvc.exeC:\Windows\System32\VSSVC.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.exe
c:\windows\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
1568C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\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\imagehlp.dll
1580rundll32.exe C:\Windows\system32\pnpui.dll,InstallSecurityPromptRunDllW 20 Global\{18734e92-c61b-7ddd-ca7b-aa75099b1c7e} Global\{7ed7dc9d-e37f-2e0a-2065-ff20e1da7d12} C:\Windows\System32\DriverStore\Temp\{176662a4-e1b9-108a-3979-c514a4626617}\bazisvirtualcdbus.inf C:\Windows\System32\DriverStore\Temp\{176662a4-e1b9-108a-3979-c514a4626617}\BazisVirtualCDBus.catC:\Windows\System32\rundll32.exe—drvinst.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\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\imagehlp.dll
1932"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\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
2040"C:\Program Files\WinCDEmu\x86\VirtualAutorunDisabler.exe" /RegServerC:\Program Files\WinCDEmu\x86\VirtualAutorunDisabler.exe—uninstall.exe
User:
admin
Company:
Sysprogs OU
Integrity Level:
HIGH
Description:
WinCDEmu autorun disabling module
Exit code:
0
Version:
4.1
Modules
Images
c:\program files\wincdemu\x86\virtualautorundisabler.exe
c:\windows\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
Total events
25 625
Read events
25 164
Write events
438
Delete events
23

Modification events

(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.iso
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.cue
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.img
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.nrg
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mds
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(1120) WinCDEmu-4.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.ccd
Operation:writeName:Application
Value:
vmnt.exe
(PID) Process:(112) uninstall.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(112) uninstall.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(112) uninstall.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(112) uninstall.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
26
Suspicious files
58
Text files
8
Unknown types
6

Dropped files

PID
Process
Filename
Type
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\batchmnt.exeexecutable
MD5:5E6561921A7722EA025A79172E7B443E
SHA256:C694D42D19DAA784687B9146D19B7797B937E151A8AA7155904F54A1A6FD7A84
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\x86\VirtualAutorunDisablerPS.dllexecutable
MD5:E3BD21095F8D0017E2073D53E68F7509
SHA256:F7DD93BF06C41897D8EA789F7B9B358547576F30F1D93ABCFCC421BA50C89C69
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\vmnt64.exeexecutable
MD5:BF26C935FFD4C25FFF6731DBF73D2212
SHA256:40DBCF0EC787455837EC5D7439874B1CE6F586A570AF8D5132F09CEC531B97C7
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\uninstall.exeexecutable
MD5:168CF87105D81FD649C2D49F91C53496
SHA256:6A8F9819384A46411ACD85297D895D650766271D476EFEB3392134D6784680C5
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\x64\WinCDEmuContextMenu.bakexecutable
MD5:03A9955EC55C5C6E00A3281602B30132
SHA256:24B62E505F0A612FED69A425A9FD0F3459E76941ADD8FB6CCC3F43C64F12A7BE
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\batchmnt64.exeexecutable
MD5:EF5F980E1E1DBDF454673206751BF255
SHA256:4A363E27B849A994250E6F2E4C9B4DD56F70F7CF9FF78375B3EE23244F1F9B6E
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\vmnt.exeexecutable
MD5:EEAE83A94A6364A8A640E0F6CACCFD85
SHA256:6B642BABB6E9AC67CBB35AD29A5437E774DC4E82442A3F23EE3889DF07D54039
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\x64\VirtualAutorunDisablerPS.dllexecutable
MD5:7D20F582E32CC6D34E633928C5564F65
SHA256:B8C08185576D7CD5749C94D792B35F5EDE59885BE89F26F980526B7AB47CB534
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\x64\WinCDEmuContextMenu.dllexecutable
MD5:E3526F364347D94C329A8CA6D8DF17DA
SHA256:0CA454FA57A90A4D899E0797D0AFF5364260F3649B963D21582FA7010E419C2A
1120WinCDEmu-4.1.exeC:\Program Files\WinCDEmu\x86\WinCDEmuContextMenu.dllexecutable
MD5:C36FEE011C683583EC2D7F81DC53C348
SHA256:51659ADDDEC203EE06BB21BA263E1BFB7EEE990648CDE127628E2C963F53A8C9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
WinCDEmu-4.1.exe