Malware analysis WindowsService.exe Malicious activity

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File name:	WindowsService.exe
Full analysis:	https://app.any.run/tasks/81e5227e-6bb6-4585-9eba-bd93f6a9a641
Verdict:	Malicious activity
Analysis date:	October 24, 2024, 19:33:35
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (console) x86-64, for MS Windows, 6 sections
MD5:	9CEADCFE7E7535B2088F1FCF3C4B30C7
SHA1:	B5077627FB7B66D6A96F5DB213E80C937171D2F9
SHA256:	5AF9E89A7BFCFCAE1C75DE6ACB7194B667D13776B61E79EA8AEAB95F0AF76BC7
SSDEEP:	768:JTj1suYqVMLfnJoIEtLn6qxxqLo2hmH/Q1tE3PNrohUKdCFSUO+:Jn1imynJ/ENnC7hWYINEhUuCFSP+

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:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
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
No malicious indicators.
SUSPICIOUS
- Executable content was dropped or overwritten
  - WindowsService.exe (PID: 4208)
- Drops a system driver (possible attempt to evade defenses)
  - WindowsService.exe (PID: 4208)
- Connects to unusual port
  - WindowsService.exe (PID: 4208)
INFO
No info indicators.

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	\|	Win64 Executable (generic) (87.3)
.exe	\|	Generic Win/DOS Executable (6.3)
.exe	\|	DOS Executable Generic (6.3)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2024:03:23 15:52:11+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	14.29
CodeSize:	31744
InitializedDataSize:	35840
UninitializedDataSize:	-
EntryPoint:	0x7ab8
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows command line

No data.

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All screenshots are available in the full report

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Total processes

135

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1084

"C:\Users\admin\AppData\Local\Temp\WindowsService.exe"

C:\Users\admin\AppData\Local\Temp\WindowsService.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221226540

Modules

Images
c:\users\admin\appdata\local\temp\windowsservice.exe
c:\windows\system32\ntdll.dll

3648

"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

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

4208

"C:\Users\admin\AppData\Local\Temp\WindowsService.exe"

C:\Users\admin\AppData\Local\Temp\WindowsService.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\local\temp\windowsservice.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll

4408

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

C:\Windows\System32\conhost.exe

—

WindowsService.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Console Window Host

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

6560

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

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

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Total events

603

Read events

600

Write events

Delete events

Modification events


(PID) Process:	(4208) WindowsService.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(4208) WindowsService.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:
(PID) Process:	(4208) WindowsService.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4208	WindowsService.exe	C:\Windows\System32\WinRing0x64.sys		executable
		MD5:0C0195C48B6B8582FA6F6373032118DA	SHA256:11BD2C9F9E2397C9A16E0990E4ED2CF0679498FE0FD418A3DFDAC60B5C160EE5

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

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HTTP(S) requests

1 063

TCP/UDP connections

1 100

DNS requests

1 096

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	23.48.23.162:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	88.221.169.152:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown
4208	WindowsService.exe	GET	200	188.138.125.61:83	http://www.google.com.fgwa85qbis7opn9h.fast-dns-host.com:83/md5_GIP.txt	unknown	—	—	unknown

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
6944	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5488	MoUsoCoreWorker.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
—	—	23.48.23.162:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
—	—	88.221.169.152:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
4208	WindowsService.exe	188.138.25.13:83	www.google.com.grd2utj7xpokc6mb.fast-dns-host.com	Host Europe GmbH	FR	whitelisted
4208	WindowsService.exe	188.138.125.61:83	www.google.com.grd2utj7xpokc6mb.fast-dns-host.com	Host Europe GmbH	FR	whitelisted
4208	WindowsService.exe	188.138.125.57:83	www.google.com.grd2utj7xpokc6mb.fast-dns-host.com	Host Europe GmbH	FR	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2 40.127.240.158 20.73.194.208	whitelisted
google.com	142.250.184.206	whitelisted
crl.microsoft.com	23.48.23.162 23.48.23.177 23.48.23.180 23.48.23.173 23.48.23.164 23.48.23.166 23.48.23.158 23.48.23.176 23.48.23.169	whitelisted
www.microsoft.com	88.221.169.152	whitelisted
www.google.com.grd2utj7xpokc6mb.fast-dns-host.com	188.138.25.13 188.138.125.57 188.138.125.61	unknown
www.google.com.fgwa85qbis7opn9h.fast-dns-host.com	188.138.125.61 188.138.25.13 188.138.125.57	unknown
www.google.com.143zivlngsrm6pbu.fast-dns-host.com	188.138.125.61 188.138.25.13 188.138.125.57	unknown
www.google.com.y9xze120bns3p8ow.fast-dns-host.com	188.138.25.13 188.138.125.57 188.138.125.61	unknown
www.google.com.fqzci62v5pxatly1.fast-dns-host.com	188.138.25.13 188.138.125.57 188.138.125.61	unknown
www.google.com.176xceuwhi4dsozg.fast-dns-host.com	188.138.125.57 188.138.125.61 188.138.25.13	unknown

Threats

No threats detected

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No debug info

General Info

WindowsService.exe

9CEADCFE7E7535B2088F1FCF3C4B30C7

B5077627FB7B66D6A96F5DB213E80C937171D2F9

5AF9E89A7BFCFCAE1C75DE6ACB7194B667D13776B61E79EA8AEAB95F0AF76BC7

768:JTj1suYqVMLfnJoIEtLn6qxxqLo2hmH/Q1tE3PNrohUKdCFSUO+:Jn1imynJ/ENnC7hWYINEhUuCFSP+

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Executable content was dropped or overwritten

Drops a system driver (possible attempt to evade defenses)

Connects to unusual port

INFO

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