File name:

NerestPc.exe

Full analysis: https://app.any.run/tasks/772dca80-d899-48e8-bdf1-be9f11086f07
Verdict: Malicious activity
Analysis date: January 16, 2025, 20:25:29
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 8 sections
MD5:

1134AF324022437DBCEFE44FB250B9DD

SHA1:

9531E01F43FCAD7586A6381EA6861C7D5940A178

SHA256:

72F5851E65374A6E7F87AC5EE0E8664D33DA9664444F678AFD698D04020A373E

SSDEEP:

98304:BcCyub1kqAzajfr/qSRmkgT0908yj2fBRhdLfCdat6zcMlU3UJfdA48X6GM+x:SQP

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

    • Changes the autorun value in the registry

      • NerestPc.exe (PID: 3144)
    • Disables the Shutdown in the Start menu

      • NerestPc.exe (PID: 3144)
    • Changes image file execution options

      • NerestPc.exe (PID: 3144)
    • Disables the Find the Start menu

      • NerestPc.exe (PID: 3144)
    • Disables the LogOff the Start menu

      • NerestPc.exe (PID: 3144)
    • Disables the Run the Start menu

      • NerestPc.exe (PID: 3144)
    • UAC/LUA settings modification

      • NerestPc.exe (PID: 3144)
  • SUSPICIOUS

    • Creates file in the systems drive root

      • NerestPc.exe (PID: 3144)
    • Reads security settings of Internet Explorer

      • ShellExperienceHost.exe (PID: 3464)
    • There is functionality for taking screenshot (YARA)

      • NerestPc.exe (PID: 3144)
  • INFO

    • Checks supported languages

      • NerestPc.exe (PID: 3144)
      • ShellExperienceHost.exe (PID: 3464)
    • Reads the computer name

      • ShellExperienceHost.exe (PID: 3464)
      • NerestPc.exe (PID: 3144)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Borland Delphi 7 (94.6)
.exe | Win32 Executable Delphi generic (2)
.scr | Windows screen saver (1.8)
.exe | Win32 Executable (generic) (0.6)
.exe | Win16/32 Executable Delphi generic (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 1146368
InitializedDataSize: 1500160
UninitializedDataSize: -
EntryPoint: 0x118d94
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
114
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start nerestpc.exe shellexperiencehost.exe no specs nerestpc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
372"C:\Users\admin\AppData\Local\Temp\NerestPc.exe" C:\Users\admin\AppData\Local\Temp\NerestPc.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\nerestpc.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
3144"C:\Users\admin\AppData\Local\Temp\NerestPc.exe" C:\Users\admin\AppData\Local\Temp\NerestPc.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\appdata\local\temp\nerestpc.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\user32.dll
3464"C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mcaC:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Shell Experience Host
Exit code:
0
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\shellexperiencehost_cw5n1h2txyewy\shellexperiencehost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\wincorlib.dll
Total events
538
Read events
510
Write events
28
Delete events
0

Modification events

(PID) Process:(3144) NerestPc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Policies\Microsoft\Windows\System
Operation:writeName:DisableCMD
Value:
2
(PID) Process:(3144) NerestPc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:EnableLUA
Value:
0
(PID) Process:(3144) NerestPc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:Java
Value:
C:\Users\admin\AppData\Local\Temp\NerestPc.exe
(PID) Process:(3144) NerestPc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe
Operation:writeName:Debugger
Value:
C:\Users\admin\AppData\Local\Temp\NerestPc.exe
(PID) Process:(3144) NerestPc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe
Operation:writeName:Debugger
Value:
C:\Users\admin\AppData\Local\Temp\NerestPc.exe
(PID) Process:(3144) NerestPc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Uninstall
Operation:writeName:NoAddRemovePrograms
Value:
1
(PID) Process:(3144) NerestPc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:HideFastUserSwitching
Value:
1
(PID) Process:(3144) NerestPc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Advanced
Operation:writeName:NoClose
Value:
1
(PID) Process:(3144) NerestPc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:DisableLockWorkstation
Value:
1
(PID) Process:(3144) NerestPc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:DisableChangePassword
Value:
1
Executable files
0
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3144NerestPc.exe\Device\Harddisk0\DR0
MD5:
SHA256:
3144NerestPc.exeC:\MBR.binbinary
MD5:0DA182957D5B2BD11A50DA7293ACEB77
SHA256:4EAE113930004A304FCAB258B075265F9E934A46D9CA09665258ACCDA77F87D2
3144NerestPc.exeC:\Users\admin\AppData\Local\Temp\Time.initext
MD5:EB13B7EAF7F30D348E471F0907B31AAC
SHA256:94BA214735774FB4E68BE906C3E181D29C71DBBCD10540E70BA7021FCF5EA3AA
3144NerestPc.exeC:\Users\admin\AppData\Local\Temp\Time2.initext
MD5:97ABE1980F4EA3804340CCA16CD914EC
SHA256:DCBF287018F6ACDF68B133E4DBC9A910F8078C7A425FE6CDA2322307FE86E305
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
32
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
5460
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5460
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
848
backgroundTaskHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%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
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
192.168.100.255:137
whitelisted
2.23.227.215:443
www.bing.com
Ooredoo Q.S.C.
QA
whitelisted
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5460
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5460
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
40.126.32.138:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 2.23.227.215
  • 2.23.227.208
whitelisted
google.com
  • 142.250.185.238
whitelisted
ocsp.digicert.com
  • 2.23.77.188
  • 2.17.190.73
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
login.live.com
  • 40.126.32.138
  • 40.126.32.72
  • 20.190.160.20
  • 40.126.32.140
  • 40.126.32.74
  • 40.126.32.136
  • 40.126.32.133
  • 40.126.32.68
whitelisted
go.microsoft.com
  • 23.218.210.69
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted

Threats

No threats detected
No debug info