Malware analysis dead.sys Malicious activity | ANY.RUN

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File name:	dead.sys
Full analysis:	https://app.any.run/tasks/ab24aaad-f187-4388-b0f3-221e5cc0ac52
Verdict:	Malicious activity
Analysis date:	June 21, 2025, 22:16:28
OS:	Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 3 sections
MD5:	5DF15AF3CFF38A908D5807F8EE5F8055
SHA1:	39AD4A84DCA5581B2F358B4B3100DF630079F20C
SHA256:	42B826E9E06ACDC86C717985A141780C69F70A7BC0CAE4843191070B6F59406E
SSDEEP:	24576:qotN/vc8Z4Vt+3bjfQX9yTVakbcSbAF2wdoafez4:qotN/v3Z4Vt+3bjfQXcTVakbcSbAF2iR

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:: 180 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 120 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: on
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 (133.0.6943.127)
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 (133.0.3065.92)
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) (136.0)
Mozilla Maintenance Service (136.0)
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)
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
- Scans artifacts that could help determine the target
  - RUXIMICS.exe (PID: 5000)
SUSPICIOUS
- The process executes via Task Scheduler
  - PLUGScheduler.exe (PID: 3720)
  - updater.exe (PID: 3660)
- Application launched itself
  - updater.exe (PID: 3660)
INFO
- Checks supported languages
  - PLUGScheduler.exe (PID: 3720)
  - updater.exe (PID: 3660)
  - updater.exe (PID: 4192)
  - RUXIMICS.exe (PID: 5000)
  - RUXIMICS.exe (PID: 6012)
- Creates files in the program directory
  - PLUGScheduler.exe (PID: 3720)
  - RUXIMICS.exe (PID: 6012)
- Reads the computer name
  - RUXIMICS.exe (PID: 5000)
  - updater.exe (PID: 3660)
  - PLUGScheduler.exe (PID: 3720)
- Process checks whether UAC notifications are on
  - updater.exe (PID: 3660)
- Reads Environment values
  - RUXIMICS.exe (PID: 5000)
- Reads the software policy settings
  - RUXIMICS.exe (PID: 5000)
- Reads the machine GUID from the registry
  - RUXIMICS.exe (PID: 5000)

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

.exe	\|	Generic Win/DOS Executable (50)
.exe	\|	DOS Executable Generic (49.9)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2024:10:22 16:55:20+00:00
ImageFileCharacteristics:	Executable, Large address aware, DLL
PEType:	PE32+
LinkerVersion:	14.39
CodeSize:	540672
InitializedDataSize:	4096
UninitializedDataSize:	1286144
EntryPoint:	0x1bd1a0
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI

No data.

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All screenshots are available in the full report

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Total processes

194

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

3660

"C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --wake --system

C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe

—

svchost.exe

User:

SYSTEM

Company:

Google LLC

Integrity Level:

SYSTEM

Description:

Google Updater

Exit code:

Version:

134.0.6985.0

Modules

Images
c:\program files (x86)\google\googleupdater\134.0.6985.0\updater.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\advapi32.dll
c:\windows\syswow64\msvcrt.dll

3720

"C:\Program Files\RUXIM\PLUGscheduler.exe"

C:\Program Files\RUXIM\PLUGScheduler.exe

—

svchost.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Update LifeCycle Component Scheduler

Exit code:

Version:

10.0.19041.3623 (WinBuild.160101.0800)

Modules

Images
c:\program files\ruxim\plugscheduler.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll

4192

"C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --crash-handler --system "--database=C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\Crashpad" --url=https://clients2.google.com/cr/report --annotation=prod=Update4 --annotation=ver=134.0.6985.0 "--attachment=C:\Program Files (x86)\Google\GoogleUpdater\updater.log" --initial-client-data=0x29c,0x2a0,0x2a4,0x298,0x2a8,0xd1c460,0xd1c46c,0xd1c478

C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe

—

updater.exe

User:

SYSTEM

Company:

Google LLC

Integrity Level:

SYSTEM

Description:

Google Updater

Exit code:

Version:

134.0.6985.0

Modules

Images
c:\program files (x86)\google\googleupdater\134.0.6985.0\updater.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\advapi32.dll
c:\windows\syswow64\msvcrt.dll

5000

%ProgramFiles%\RUXIM\RUXIMICS.EXE /onlyloadcampaigns

C:\Program Files\RUXIM\RUXIMICS.exe

PLUGScheduler.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Reusable UX Interaction Manager

Exit code:

Version:

10.0.19041.3623 (WinBuild.160101.0800)

Modules

Images
c:\program files\ruxim\ruximics.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll

6012

%ProgramFiles%\RUXIM\RUXIMICS.EXE /nonetwork

C:\Program Files\RUXIM\RUXIMICS.exe

—

PLUGScheduler.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Reusable UX Interaction Manager

Exit code:

Version:

10.0.19041.3623 (WinBuild.160101.0800)

Modules

Images
c:\program files\ruxim\ruximics.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll

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Total events

4 273

Read events

4 261

Write events

Delete events

Modification events


(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\RUXIM
Operation:	write	Name:	ExecutionCount
Value: 9
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\RUXIM
Operation:	write	Name:	LastExecutionResult
Value: 0
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\RUXIM
Operation:	write	Name:	LastExecutionExitCode
Value: 0
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\RUXIM
Operation:	write	Name:	LastExecutionTime
Value: 5FC3903FFAE2DB01
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:	write	Name:	ExecutionCount
Value: 9
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:	write	Name:	LastExecutionResult
Value: 0
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:	write	Name:	LastExecutionExitCode
Value: 0
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\OneSettings
Operation:	write	Name:	LastExecutionTime
Value: 8219803FFAE2DB01
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\DTU
Operation:	write	Name:	ExecutionCount
Value: 9
(PID) Process:	(3720) PLUGScheduler.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\PLUG\Scheduler\Activity\State\DTU
Operation:	write	Name:	LastExecutionResult
Value:

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Executable files

Suspicious files

123

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.046.etl		binary
		MD5:F9485F2BA891697F8B6CF8FB1E7F42C0	SHA256:69146D4AAEFB8609745B6CA780B48ABC66054AA3CDB8061248CF7B32F3B32617
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.038.etl		binary
		MD5:4558A195AA3B11F3AF5D839B627BF95A	SHA256:C6F97F8924A2199569D3B36355531D342FDDC2F84DADF410F34E0D7E8C5A50B2
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.041.etl		binary
		MD5:AB9303129E2242D02DC2069E5A4F3896	SHA256:9031A5BD681D52A903A2BCA625F6D9D8B1456B26D2335CA8170BB39A2FE8F2A0
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.032.etl		binary
		MD5:57F963301223851879993AFFE837C03C	SHA256:F38ED8326833EFCAFA6E5CEBBE0B045978ED00AA6358989E22442B81CB18DFE1
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.040.etl		binary
		MD5:434842C62F806B8D2D51441B22C4F337	SHA256:4570165C6BC2B881A423DABFC9F2361C8472DDD7178C352F3C7A68B6A1AB1D81
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.036.etl		binary
		MD5:C24F2F73AE0F37A15E43051889BE2387	SHA256:654E4670D1D662456E5ABB532CFD8E7E50162D6763F3AB09FFEDA10B7C9A92D2
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.044.etl		binary
		MD5:A477FE56C25FCDB850EA1AAB8D01B5C2	SHA256:5C85DC2B41C2D076D6B2653C0BA5F5681ADABFEBDA8883C704E625EB9338F505
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.043.etl		binary
		MD5:2FC3641AD4F7A4A3C83C9F3014B0F0A5	SHA256:92C3D62BC45E1DDFC77DA511ACE5E47D021D69BA625D2766AF91E376102F11AC
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.033.etl		binary
		MD5:7754897FB4DB6CF908E3AD8A5E9636E2	SHA256:A8017795408EC60CA756B7B704AD28DF3641E1B34F9C10DB4DF0469408DF0199
3720	PLUGScheduler.exe	C:\ProgramData\PLUG\Logs\RUXIMLog.042.etl		binary
		MD5:DCB94F822B793FF178C7332174A89DFB	SHA256:4AB418FA76DFA333D37F7401B40B0B0F0E806876C79AB2F36CD3FD7CCAD8665B

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
—	—	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
—	—	224.0.0.252:5355	—	—	—	whitelisted
—	—	224.0.0.251:5353	—	—	—	unknown
3020	OfficeClickToRun.exe	52.109.28.46:443	officeclient.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	GB	whitelisted
3020	OfficeClickToRun.exe	52.123.129.14:443	ecs.office.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
5000	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5316	SearchApp.exe	2.16.241.218:443	www.bing.com	Akamai International B.V.	DE	whitelisted
4520	MoUsoCoreWorker.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 4.231.128.59	whitelisted
google.com	142.250.185.142	whitelisted
officeclient.microsoft.com	52.109.28.46	whitelisted
ecs.office.com	52.123.129.14 52.123.128.14	whitelisted
www.bing.com	2.16.241.218 2.16.241.201	whitelisted
self.events.data.microsoft.com	20.42.65.89	whitelisted
edge.microsoft.com	150.171.28.11 150.171.27.11	whitelisted
activation-v2.sls.microsoft.com	20.83.72.98	whitelisted

Threats

No threats detected

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No debug info

General Info

dead.sys

5DF15AF3CFF38A908D5807F8EE5F8055

39AD4A84DCA5581B2F358B4B3100DF630079F20C

42B826E9E06ACDC86C717985A141780C69F70A7BC0CAE4843191070B6F59406E

24576:qotN/vc8Z4Vt+3bjfQX9yTVakbcSbAF2wdoafez4:qotN/v3Z4Vt+3bjfQXcTVakbcSbAF2iR

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Scans artifacts that could help determine the target

SUSPICIOUS

The process executes via Task Scheduler

Application launched itself

INFO

Checks supported languages

Creates files in the program directory

Reads the computer name

Process checks whether UAC notifications are on

Reads Environment values

Reads the software policy settings

Reads the machine GUID from the registry

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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