File name:

dotnet-runtime-6.0.33-win-x64.exe

Full analysis: https://app.any.run/tasks/f79808c4-df27-4785-9722-28f116d2c28d
Verdict: Malicious activity
Analysis date: August 15, 2024, 02:39:39
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

8D37FB622F45343CBBF476DF2FCF9170

SHA1:

DA317879AB6CEDC0C99929854E6945AD42C34EE8

SHA256:

87BF8E06D041CC23FF29D93236F52B6537A7A1DFB3008457F9F5F99920EA6529

SSDEEP:

24576:f1cgiCevXJG6jlAhIxY6KS7LvTM2IvuNgD:f1cgiCevXJG6jlAhIS6KS7jTM2IvuNgD

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

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Starts a Microsoft application from unusual location

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Executable content was dropped or overwritten

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Drops the executable file immediately after the start

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Starts itself from another location

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)

    • Searches for installed software

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Reads security settings of Internet Explorer

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)

    • Reads the date of Windows installation

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)

    • Creates a software uninstall entry

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

  • INFO

    • Create files in a temporary directory

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)

    • Checks supported languages

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6364)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Reads the computer name

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)
      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)

    • Process checks computer location settings

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6388)

    • Creates files in the program directory

      • dotnet-runtime-6.0.33-win-x64.exe (PID: 6500)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:03:22 22:14:43+00:00
ImageFileCharacteristics: Executable, 32-bit, Removable run from swap, Net run from swap
PEType: PE32
LinkerVersion: 14.16
CodeSize: 314368
InitializedDataSize: 164352
UninitializedDataSize: -
EntryPoint: 0x302e5
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 6.0.33.33916
ProductVersionNumber: 6.0.33.33916
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: Microsoft Corporation
FileDescription: Microsoft .NET Runtime - 6.0.33 (x64)
FileVersion: 6.0.33.33916
InternalName: setup
LegalCopyright: Copyright (c) Microsoft Corporation. All rights reserved.
OriginalFileName: dotnet-runtime-6.0.33-win-x64.exe
ProductName: Microsoft .NET Runtime - 6.0.33 (x64)
ProductVersion: 6.0.33.33916
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
3
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start dotnet-runtime-6.0.33-win-x64.exe dotnet-runtime-6.0.33-win-x64.exe dotnet-runtime-6.0.33-win-x64.exe

Process information

PID
CMD
Path
Indicators
Parent process
6364"C:\Users\admin\AppData\Local\Temp\dotnet-runtime-6.0.33-win-x64.exe" C:\Users\admin\AppData\Local\Temp\dotnet-runtime-6.0.33-win-x64.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Runtime - 6.0.33 (x64)
Exit code:
1
Version:
6.0.33.33916
Modules
Images
c:\users\admin\appdata\local\temp\dotnet-runtime-6.0.33-win-x64.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\advapi32.dll
6388"C:\Users\admin\AppData\Local\Temp\{F6FA42D9-C3D3-4A27-8DF8-13D0EFFF7438}\.cr\dotnet-runtime-6.0.33-win-x64.exe" -burn.clean.room="C:\Users\admin\AppData\Local\Temp\dotnet-runtime-6.0.33-win-x64.exe" -burn.filehandle.attached=700 -burn.filehandle.self=708 C:\Users\admin\AppData\Local\Temp\{F6FA42D9-C3D3-4A27-8DF8-13D0EFFF7438}\.cr\dotnet-runtime-6.0.33-win-x64.exe
dotnet-runtime-6.0.33-win-x64.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Runtime - 6.0.33 (x64)
Exit code:
1
Version:
6.0.33.33916
Modules
Images
c:\users\admin\appdata\local\temp\{f6fa42d9-c3d3-4a27-8df8-13d0efff7438}\.cr\dotnet-runtime-6.0.33-win-x64.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\advapi32.dll
6500"C:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.be\dotnet-runtime-6.0.33-win-x64.exe" -q -burn.elevated BurnPipe.{C7B92DD7-32B5-431F-9E85-88141E7A993F} {A19087F0-2DC2-430E-84B6-FEBACEFE8867} 6388C:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.be\dotnet-runtime-6.0.33-win-x64.exe
dotnet-runtime-6.0.33-win-x64.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft .NET Runtime - 6.0.33 (x64)
Exit code:
1
Version:
6.0.33.33916
Modules
Images
c:\users\admin\appdata\local\temp\{488254c3-e5b7-41ed-b563-1ab77546e8fc}\.be\dotnet-runtime-6.0.33-win-x64.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\advapi32.dll
Total events
4 074
Read events
4 033
Write events
34
Delete events
7

Modification events

(PID) Process:(6388) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6388) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6388) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6388) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundleCachePath
Value:
C:\ProgramData\Package Cache\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}\dotnet-runtime-6.0.33-win-x64.exe
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundleUpgradeCode
Value:
{B19A028F-5C89-7AF4-5102-0F8ED67CCACA}
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundleAddonCode
Value:
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundleDetectCode
Value:
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundlePatchCode
Value:
(PID) Process:(6500) dotnet-runtime-6.0.33-win-x64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{331284de-e8f1-4ca3-90fa-bcf1ca8b2d09}
Operation:writeName:BundleVersion
Value:
6.0.33.33916
Executable files
5
Suspicious files
1
Text files
21
Unknown types
0

Dropped files

PID
Process
Filename
Type
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1046\thm.wxlxml
MD5:8EB692E4C9B2489C4B2B6370EF390447
SHA256:C79F6F9ED4F0FE4B11C36F6D1CD5476CA59873F48F9014663E63FEBBEB3AEA1D
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\thm.xmlxml
MD5:302563A713B142EE41B59E3EEAC53A90
SHA256:83CA096F7BA2C83FC3B3AEB697B8139A788FA35EB8632943E26BB9FFF7C78E63
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1029\thm.wxlxml
MD5:62260E884C9B7CC3F1453B4E059F09D4
SHA256:1C563D1CDF06DDF607E94489E01B4C70BFF1820A1562E824D6DCEB0456B9124D
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1028\thm.wxlxml
MD5:518E7650B3AD6218E1CE96E156DF544A
SHA256:50109347FC59574721AA233C5D4C1088DE5D57A89DDCEA02D388C79676D39F16
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\wixstdba.dllexecutable
MD5:F68F43F809840328F4E993A54B0D5E62
SHA256:E921F69B9FB4B5AD4691809D06896C5F1D655AB75E0CE94A372319C243C56D4E
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1031\thm.wxlxml
MD5:E0E2317B04F6BA08AD3AD2864FA9665F
SHA256:CDDCAA846CA29C49AC65BED425776A50A341AE1A5EFEE550B235B430288D9FCF
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1033\thm.wxlxml
MD5:F44C2959EEEFF784D8ACA917A909D906
SHA256:835AA38B22480E84CCDF9F925EF2CD640E015BC2077674A6313C5175EA3DB5BE
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1041\thm.wxlxml
MD5:8627C1D72F5C99A74FD7EAD45316CECF
SHA256:EF0D093C7BD7213564243B81DA51E146583D3576F3A9F2365B75AB7012E4DA0E
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1040\thm.wxlxml
MD5:7C3142782A0EB8F5589FF31717DA1947
SHA256:B5364CF42473D7453BA71C640018CA948D4B9A6B327BE588C52F0BD791ED348E
6388dotnet-runtime-6.0.33-win-x64.exeC:\Users\admin\AppData\Local\Temp\{488254C3-E5B7-41ED-B563-1AB77546E8FC}\.ba\1042\thm.wxlxml
MD5:6A0D851137E0F9E23DA7CE35F90405BA
SHA256:DDD02212E919944AF2E22CCFF7D485DC510558726F6C26CF06CF5850395BD023
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
—
—
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
—
—
192.168.100.255:138
—
—
—
whitelisted
4936
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2464
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
239.255.255.250:1900
—
—
—
whitelisted
4936
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 20.73.194.208
whitelisted
google.com
  • 142.250.185.142
whitelisted
www.bing.com
  • 2.16.110.171
  • 2.16.110.123
  • 2.16.110.121
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.160.22
  • 40.126.32.133
  • 20.190.160.17
  • 40.126.32.72
  • 40.126.32.138
  • 20.190.160.20
  • 40.126.32.134
  • 20.190.160.14
whitelisted
fd.api.iris.microsoft.com
  • 20.223.36.55
whitelisted
th.bing.com
  • 2.16.110.121
  • 2.16.110.171
  • 2.16.110.123
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
dotnet-runtime-6.0.33-win-x64.exe