File name:

MediaCreationTool_Win11_23H2.exe

Full analysis: https://app.any.run/tasks/7ef75d8e-f652-479d-aa83-bc51c3f9f694
Verdict: Malicious activity
Analysis date: September 21, 2024, 05:12:37
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

25C9285C00EF7D41B28823A053A9A372

SHA1:

FAC6862D703A7D80418012CE1D5D7D9AECBB28B8

SHA256:

767E70C43673063A16D76E494FFCDFA0F5A85C53344A0DC505F161CCCF2F5B1B

SSDEEP:

98304:L7S0lsuG0AzcHH2W8NOWvfdIH7hg9P8l4d4oSngpH9XATszhB5hR8SAva424Ezo2:F4RqhdrZEN+X6V

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

    • The DLL Hijacking

      • SetupHost.exe (PID: 6364)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • MediaCreationTool_Win11_23H2.exe (PID: 6732)

    • Starts a Microsoft application from unusual location

      • MediaCreationTool_Win11_23H2.exe (PID: 6732)
      • MediaCreationTool_Win11_23H2.exe (PID: 7116)

    • Executable content was dropped or overwritten

      • MediaCreationTool_Win11_23H2.exe (PID: 6732)

    • The process creates files with name similar to system file names

      • MediaCreationTool_Win11_23H2.exe (PID: 6732)

  • INFO

    • Checks supported languages

      • MediaCreationTool_Win11_23H2.exe (PID: 6732)
      • SetupHost.exe (PID: 6364)

    • Reads the computer name

      • SetupHost.exe (PID: 6364)

    • Checks proxy server information

      • SetupHost.exe (PID: 6364)

    • Reads Environment values

      • SetupHost.exe (PID: 6364)

    • Process checks computer location settings

      • SetupHost.exe (PID: 6364)

    • Reads the software policy settings

      • SetupHost.exe (PID: 6364)

    • Reads the machine GUID from the registry

      • SetupHost.exe (PID: 6364)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2079:12:24 16:39:56+00:00
ImageFileCharacteristics: Executable, 32-bit, Removable run from swap, Net run from swap
PEType: PE32
LinkerVersion: 14.3
CodeSize: 575488
InitializedDataSize: 1392128
UninitializedDataSize: -
EntryPoint: 0x7d630
OSVersion: 10
ImageVersion: 10
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 10.0.22621.2714
ProductVersionNumber: 10.0.22621.2714
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Arabic
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: إعداد Windows 11
FileVersion: 10.0.22621.2714 (ni_release_svc_prod1.231104-1807)
InternalName: SetupPrep.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: SetupPrep.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 10.0.22621.2714
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
125
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start mediacreationtool_win11_23h2.exe setuphost.exe vdsldr.exe no specs mediacreationtool_win11_23h2.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6364"C:\$Windows.~WS\Sources\SetupHost.Exe" /Download /Web C:\$Windows.~WS\Sources\SetupHost.exe
MediaCreationTool_Win11_23H2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Modern Setup Host
Version:
10.0.22621.2714 (ni_release_svc_prod1.231104-1807)
Modules
Images
c:\$windows.~ws\sources\setuphost.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\msvcrt.dll
c:\windows\syswow64\rpcrt4.dll
6732"C:\Users\admin\Desktop\MediaCreationTool_Win11_23H2.exe" C:\Users\admin\Desktop\MediaCreationTool_Win11_23H2.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows 11 Setup
Version:
10.0.22621.2714 (ni_release_svc_prod1.231104-1807)
Modules
Images
c:\users\admin\desktop\mediacreationtool_win11_23h2.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
6780C:\WINDOWS\System32\vdsldr.exe -EmbeddingC:\Windows\System32\vdsldr.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Virtual Disk Service Loader
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\vdsldr.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\bcrypt.dll
c:\windows\system32\user32.dll
7116"C:\Users\admin\Desktop\MediaCreationTool_Win11_23H2.exe" C:\Users\admin\Desktop\MediaCreationTool_Win11_23H2.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows 11 Setup
Exit code:
3221226540
Version:
10.0.22621.2714 (ni_release_svc_prod1.231104-1807)
Modules
Images
c:\users\admin\desktop\mediacreationtool_win11_23h2.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
Total events
3 868
Read events
3 837
Write events
29
Delete events
2

Modification events

(PID) Process:(6732) MediaCreationTool_Win11_23H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:delete keyName:(default)
Value:
(PID) Process:(6732) MediaCreationTool_Win11_23H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup
Operation:delete valueName:CorrelationVector
Value:
IYXEGxww/0WC95lB.37
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup
Operation:writeName:CorrelationVector
Value:
oxlxTmmQDkSClqfI.0
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:InstallTicks
Value:
0
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:InstallTicks
Value:
1
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:SetupProgress
Value:
0
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:SetupPhase
Value:
2
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:SetupSubPhase
Value:
24
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:InstallTicks
Value:
2
(PID) Process:(6364) SetupHost.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:InstallTicks
Value:
3
Executable files
22
Suspicious files
2
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\bootsvc.dllexecutable
MD5:D888A9E2A1792B2205BDAFCC4C28455C
SHA256:59CB50B87921DBFA2B59C06D3256A07F09DB69FAEC34B8F0A462F0EB4E1E5D47
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\Diager.dllexecutable
MD5:7C249C3655A8502DB93BF9AF3FD7850D
SHA256:6CD35C7DBC27635DACFDDB091F4B38ABEC7E1C174C586022CB2D05460998AA98
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\hwreqchk.dllexecutable
MD5:25E483FDCF8A200CC91147CE0397C300
SHA256:C47D6594BDD2D2A9680C9D04FFE1E6B031080750851390CDDB2BC230B107A48E
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\bcd.dllexecutable
MD5:0E31ABEA6B79B34CE4369BC75E207EDA
SHA256:70D8C5FAA6358C03E934E02301DFD8384A484EA083DEB1E55EF20A2A11CDD67C
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\DU.dllexecutable
MD5:80DEEC894B24CC7B8E75F9D7E0AFE08C
SHA256:013EFB53DE6870E86D45249B2EAAB202035F719A5C920E1DDC4D6935942ECE78
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\unbcl.dllexecutable
MD5:90065CB75D2E73A77E3654D7642C885D
SHA256:1B31AF6DB22D63AB8AF2478C3E119FB1633F685D09EC3FEBCDB6F3C9AD409AE7
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\setupplatform.cfgtext
MD5:C969198D5CA5D14A5A0938942EADAEFE
SHA256:731074381D0449C3102E235620022D5E34DDE373840EA414B3A9E02DC404AF5B
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\wdscore.dllexecutable
MD5:ADB1B2158714FCAACB86CF726F05626F
SHA256:7CCA29A7DE3B73522DD0E46A1A3E7BC7A13433EE7DBD5F8D006651EAEEB9E1F0
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\unattend.dllexecutable
MD5:1E624A32E83ED84F6B02E4753ACABB22
SHA256:735735874F6CF093D98BAA95D32B7EC73E2287BB450286F0E792E57F559624DE
6732MediaCreationTool_Win11_23H2.exeC:\$Windows.~WS\Sources\wimgapi.dllexecutable
MD5:5C7DEA67820CD1E6E78DF01A826EC255
SHA256:C71E57B83DE3537201F14647538B761E690830AB54824BD10BE5525DEA17C073
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
21
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2120
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6832
RUXIMICS.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
1692
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
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
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
192.168.100.255:138
—
—
—
whitelisted
2120
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6832
RUXIMICS.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
1692
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6364
SetupHost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6364
SetupHost.exe
184.30.17.189:443
go.microsoft.com
AKAMAI-AS
DE
whitelisted
1692
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
  • 4.231.128.59
  • 20.73.194.208
whitelisted
google.com
  • 142.250.185.174
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
go.microsoft.com
  • 184.30.17.189
whitelisted
download.microsoft.com
  • 23.32.101.194
whitelisted

Threats

No threats detected
No debug info
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Reports
MediaCreationTool_Win11_23H2.exe