File name:

winPrsv.exe

Full analysis: https://app.any.run/tasks/6c0b9004-d58e-4c12-a895-e45276acf4ed
Verdict: Malicious activity
Analysis date: June 25, 2024, 15:27:20
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
MD5:

DA1CB6BFED050ECA74AC921135DDB152

SHA1:

FD35149FFDFA93750BBAA1EF928D6AB6DE16F9BF

SHA256:

C3FF6FE117B8BECAEFB3F36E267284C8CC0F9392035439DBBD4EF2D51D2DCFE2

SSDEEP:

49152:TzT2QjQE7RXh5uqrrUHSuyqCuRreZAnUO0eYZT+zM20F+F4bpaPl:Lfjx4CitONF+X

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

      • winPrsv.exe (PID: 3568)

    • UAC/LUA settings modification

      • winPrsv.exe (PID: 3568)

    • Changes the autorun value in the registry

      • winPrsv.exe (PID: 3568)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Checks supported languages

      • winPrsv.exe (PID: 3568)

    • Reads the computer name

      • winPrsv.exe (PID: 3568)
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 (65.1)
.exe | Win32 EXE PECompact compressed (generic) (24.6)
.dll | Win32 Dynamic Link Library (generic) (3.9)
.exe | Win32 Executable (generic) (2.6)
.exe | Win16/32 Executable Delphi generic (1.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2012:02:17 22:25:14+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 1352192
InitializedDataSize: 220672
UninitializedDataSize: -
EntryPoint: 0x14b9e0
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.9.0.0
ProductVersionNumber: 1.9.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Portuguese (Brazilian)
CharacterSet: Windows, Latin1
CompanyName: Microsoft
FileDescription: Controlador de Protocolo de Rede
FileVersion: 1.9.0.0
InternalName: -
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Control Network
ProductName: winPrsv
ProductVersion: 1.9.290
Comments: Controlador de Protocolo de Rede.
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winprsv.exe wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3380"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
3568"C:\Users\admin\AppData\Local\Temp\winPrsv.exe" C:\Users\admin\AppData\Local\Temp\winPrsv.exe
explorer.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Controlador de Protocolo de Rede
Version:
1.9.0.0
Modules
Images
c:\users\admin\appdata\local\temp\winprsv.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
137
Read events
133
Write events
4
Delete events
0

Modification events

(PID) Process:(3568) winPrsv.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:EnableBalloonTips
Value:
0
(PID) Process:(3568) winPrsv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:EnableLUA
Value:
0
(PID) Process:(3568) winPrsv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Control Network
Value:
"C:\Users\admin\AppData\Local\Temp\winPrsv.exe"
(PID) Process:(3568) winPrsv.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Control Network
Value:
"C:\Users\admin\AppData\Local\Temp\winPrsv.exe"
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
10
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1372
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
DE
binary
1.01 Kb
unknown
1372
svchost.exe
GET
304
23.50.131.221:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33
DE
—
—
unknown
1060
svchost.exe
GET
304
23.50.131.205:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?a9f83325acc8ca75
DE
—
—
unknown
1372
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
DE
binary
973 b
unknown
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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1372
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1060
svchost.exe
224.0.0.252:5355
—
—
—
unknown
1372
svchost.exe
23.50.131.221:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown
1060
svchost.exe
23.50.131.205:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
ctldl.windowsupdate.com
  • 23.50.131.221
  • 23.50.131.208
  • 23.50.131.205
  • 23.50.131.202
  • 23.50.131.200
  • 23.50.131.213
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted

Threats

No threats detected
No debug info
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Reports
winPrsv.exe