File name:

46884fb9ff24c9d4fa102d680a2ba4de1838370a

Full analysis: https://app.any.run/tasks/8042ab2e-be38-4c2b-808f-0d1f29f99e05
Verdict: Malicious activity
Analysis date: August 05, 2024, 06:32:37
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, InnoSetup self-extracting archive
MD5:

1EA99FA73142533DF4BE9E38D541A5CF

SHA1:

46884FB9FF24C9D4FA102D680A2BA4DE1838370A

SHA256:

3AA65CDF9483752C835B5A2E88B0334EE99A8DD1007A78C1AA3E9585694171FB

SSDEEP:

98304:Vi9aUb8Pg6xPAR8jONo71s9yinskADFbe/FQRkwGOKmMEZ7p5b5sghbdpMUrSvfD:w8JaAfTjPH8

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

      • 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe (PID: 6544)
      • is-INOTT.tmp (PID: 6600)
    • Registers / Runs the DLL via REGSVR32.EXE

      • is-INOTT.tmp (PID: 6600)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe (PID: 6544)
      • is-INOTT.tmp (PID: 6600)
    • Process drops legitimate windows executable

      • is-INOTT.tmp (PID: 6600)
    • Reads the Windows owner or organization settings

      • is-INOTT.tmp (PID: 6600)
    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 5632)
      • regsvr32.exe (PID: 5904)
  • INFO

    • Checks supported languages

      • 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe (PID: 6544)
      • is-INOTT.tmp (PID: 6600)
      • wmfdist.exe (PID: 1288)
      • NCTAudioConvert3.exe (PID: 6240)
    • Create files in a temporary directory

      • 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe (PID: 6544)
      • is-INOTT.tmp (PID: 6600)
    • Reads the computer name

      • is-INOTT.tmp (PID: 6600)
    • Creates files in the program directory

      • is-INOTT.tmp (PID: 6600)
    • Creates a software uninstall entry

      • is-INOTT.tmp (PID: 6600)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (82.8)
.exe | Win32 Executable Delphi generic (10.7)
.exe | Win32 Executable (generic) (3.4)
.exe | Generic Win/DOS Executable (1.5)
.exe | DOS Executable Generic (1.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 35328
InitializedDataSize: 16896
UninitializedDataSize: -
EntryPoint: 0x922c
OSVersion: 1
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
Comments: This installation was built with Inno Setup: http://www.innosetup.com
CompanyName: NCT Company
FileDescription: NCTAudioConvert ActiveX EXE Server Setup
FileVersion:
InternalName: -
OriginalFileName: -
ProductName: -
ProductVersion: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
143
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe is-inott.tmp wmfdist.exe no specs regsvr32.exe no specs regsvr32.exe no specs regsvr32.exe no specs nctaudioconvert3.exe no specs 46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1288"C:\Program Files (x86)\NCT\AudioConvert3\Redist\wmfdist.exe" /Q:A /R:NC:\Program Files (x86)\NCT\AudioConvert3\Redist\wmfdist.exeis-INOTT.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Media Component Setup Application
Exit code:
0
Version:
9.00.00.2980
Modules
Images
c:\program files (x86)\nct\audioconvert3\redist\wmfdist.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\acgenral.dll
5632"C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioFile2.dll" C:\Windows\SysWOW64\regsvr32.exeis-INOTT.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
5904"C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioInformation2.dll" C:\Windows\SysWOW64\regsvr32.exeis-INOTT.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
6148"C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTWMAFile2.dll" C:\Windows\SysWOW64\regsvr32.exeis-INOTT.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
3
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
6240"C:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioConvert3.exe " /RegServerC:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioConvert3.exeis-INOTT.tmp
User:
admin
Company:
NCT Company Ltd.
Integrity Level:
HIGH
Description:
NCTAudioConvert3 ActiveX EXE
Exit code:
3221225781
Version:
3,5,3,112
Modules
Images
c:\program files (x86)\nct\audioconvert3\redist\nctaudioconvert3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\acgenral.dll
6492"C:\Users\admin\AppData\Local\Temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe" C:\Users\admin\AppData\Local\Temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exeexplorer.exe
User:
admin
Company:
NCT Company
Integrity Level:
MEDIUM
Description:
NCTAudioConvert ActiveX EXE Server Setup
Exit code:
3221226540
Version:
Modules
Images
c:\users\admin\appdata\local\temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6544"C:\Users\admin\AppData\Local\Temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe" C:\Users\admin\AppData\Local\Temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe
explorer.exe
User:
admin
Company:
NCT Company
Integrity Level:
HIGH
Description:
NCTAudioConvert ActiveX EXE Server Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\acgenral.dll
6600"C:\Users\admin\AppData\Local\Temp\is-INSA9.tmp\is-INOTT.tmp" /SL4 $50294 C:\Users\admin\AppData\Local\Temp\46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe 5131656 50688 C:\Users\admin\AppData\Local\Temp\is-INSA9.tmp\is-INOTT.tmp
46884fb9ff24c9d4fa102d680a2ba4de1838370a.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\is-insa9.tmp\is-inott.tmp
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\acgenral.dll
Total events
3 676
Read events
3 653
Write events
23
Delete events
0

Modification events

(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:Inno Setup: Setup Version
Value:
4.2.4
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files (x86)\NCT\AudioConvert3
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files (x86)\NCT\AudioConvert3\
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:Inno Setup: Icon Group
Value:
NCT\AudioConvert 3.5
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:Inno Setup: User
Value:
admin
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:DisplayName
Value:
NCTAudioConvert ActiveX EXE Server 3.5.3
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:UninstallString
Value:
"C:\Program Files (x86)\NCT\AudioConvert3\unins000.exe"
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:QuietUninstallString
Value:
"C:\Program Files (x86)\NCT\AudioConvert3\unins000.exe" /SILENT
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:Publisher
Value:
NCT Company
(PID) Process:(6600) is-INOTT.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NCTAudioConvert ActiveX EXE Server_is1
Operation:writeName:URLInfoAbout
Value:
http://www.nctsoft.com
Executable files
24
Suspicious files
37
Text files
133
Unknown types
11

Dropped files

PID
Process
Filename
Type
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\is-91TIN.tmpexecutable
MD5:FD8F0B717ECB2EB8E6DEF6821D1D5926
SHA256:A598F1EE427D078D03B8813AE33C5C465EADC3743B42FDAB30C15D5FC8F7A72A
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\unins000.exeexecutable
MD5:FD8F0B717ECB2EB8E6DEF6821D1D5926
SHA256:A598F1EE427D078D03B8813AE33C5C465EADC3743B42FDAB30C15D5FC8F7A72A
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTWMAFile2.dllexecutable
MD5:FBD2C562B4CD14C0107804433ACF7FE2
SHA256:7D84297B23B38BA5511462DCF8CA81BF98B7E029587BB9508E4719AB053F53BF
654446884fb9ff24c9d4fa102d680a2ba4de1838370a.exeC:\Users\admin\AppData\Local\Temp\is-INSA9.tmp\is-INOTT.tmpexecutable
MD5:34EAFA22EA917A31D314EFF4224097F4
SHA256:B8CCA55558A4AF82CDED8AE413241D82E828BF6402D77278D157424D870A75F8
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\is-V20B3.tmpexecutable
MD5:FBCC81EC674C7EEB86D859503B13BF23
SHA256:F45AEAF8E30D0BAE7652D74FD2987422C266AC83E0CBD71DCC4576D5DCAF3567
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTWMAProfiles.prxtext
MD5:CC57F98B2B7DBB1CEA88994992CA7AA2
SHA256:A03F2223E729DA34561E0742DC30E1B9DA4329CD9B45E03794B5C0C62FDAD18F
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\is-P1SIQ.tmpexecutable
MD5:FBD2C562B4CD14C0107804433ACF7FE2
SHA256:7D84297B23B38BA5511462DCF8CA81BF98B7E029587BB9508E4719AB053F53BF
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioInformation2.dllexecutable
MD5:1B389F7D5ACE432C58FA64F601E298E4
SHA256:1D118E673720D371F2AFABC19282EAF776D13DC41193B376CCC0EC1C709D5EA0
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\is-MDBL8.tmpexecutable
MD5:B52F69419175214BD3794E96ACC25D40
SHA256:5766C6B7D88093FA1EDB37627DC60E9E2E5C193874AC38B04555CCC1CDD550AB
6600is-INOTT.tmpC:\Program Files (x86)\NCT\AudioConvert3\Redist\NCTAudioConvert3.exeexecutable
MD5:B52F69419175214BD3794E96ACC25D40
SHA256:5766C6B7D88093FA1EDB37627DC60E9E2E5C193874AC38B04555CCC1CDD550AB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
43
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
300
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6920
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
6976
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3028
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1076
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
whitelisted
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
3028
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
5336
SearchApp.exe
2.23.209.158:443
www.bing.com
Akamai International B.V.
GB
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
300
svchost.exe
40.126.32.74:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
  • 4.231.128.59
whitelisted
google.com
  • 172.217.18.14
whitelisted
www.bing.com
  • 2.23.209.158
  • 2.23.209.162
  • 2.23.209.168
  • 2.23.209.166
  • 2.23.209.157
  • 2.23.209.167
  • 2.23.209.160
  • 2.23.209.155
  • 2.23.209.156
  • 95.100.146.18
  • 95.100.146.10
  • 95.100.146.40
  • 95.100.146.33
  • 95.100.146.19
  • 95.100.146.26
  • 95.100.146.17
  • 95.100.146.27
  • 95.100.146.32
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 40.126.32.74
  • 20.190.160.20
  • 40.126.32.134
  • 40.126.32.133
  • 40.126.32.76
  • 20.190.160.14
  • 40.126.32.136
  • 40.126.32.72
whitelisted
client.wns.windows.com
  • 40.113.103.199
  • 40.113.110.67
whitelisted
fd.api.iris.microsoft.com
  • 20.199.58.43
whitelisted
th.bing.com
  • 2.23.209.183
  • 2.23.209.192
  • 2.23.209.191
  • 2.23.209.187
  • 2.23.209.186
  • 2.23.209.133
  • 2.23.209.135
  • 2.23.209.132
  • 2.23.209.130
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
slscr.update.microsoft.com
  • 52.165.165.26
whitelisted

Threats

No threats detected
No debug info