Malware analysis ScreenConnect.Client.exe Malicious activity

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File name:	ScreenConnect.Client.exe
Full analysis:	https://app.any.run/tasks/dd161d84-4b47-4543-b238-6125b567944c
Verdict:	Malicious activity
Analysis date:	September 14, 2024, 08:16:12
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	screenconnect remote
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	DAB15F99630142B6E44CD7B9F8579234
SHA1:	FC37AFDBD797BB379E0CCDE4674AE7195C3CF35C
SHA256:	11057602A456A1A16B5B9745CCE87882A18CF02855F7415D2F4ACFE96A8E64DB
SSDEEP:	1536:oWNeDLHPUVkKo2cgigKIhTnH2QjCdqQsWQcdakBbfq5NKLV:aDLHcVkKo2cZgKIhTH2U+la2bfqIV

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:
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
- SCREENCONNECT has been detected (SURICATA)
  - ScreenConnect.ClientService.exe (PID: 6000)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.ClientService.exe (PID: 3104)
  - ScreenConnect.WindowsClient.exe (PID: 2636)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
- Adds/modifies Windows certificates
  - ScreenConnect.Client.exe (PID: 5180)
  - dfsvc.exe (PID: 6168)
- Checks Windows Trust Settings
  - dfsvc.exe (PID: 6168)
- The process creates files with name similar to system file names
  - dfsvc.exe (PID: 6168)
- Reads Internet Explorer settings
  - dfsvc.exe (PID: 6168)
- Executable content was dropped or overwritten
  - dfsvc.exe (PID: 6168)
- Reads the date of Windows installation
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
- Creates or modifies Windows services
  - ScreenConnect.ClientService.exe (PID: 6000)
- Executes as Windows Service
  - ScreenConnect.ClientService.exe (PID: 6000)
- Potential Corporate Privacy Violation
  - ScreenConnect.ClientService.exe (PID: 6000)
- Executes application which crashes
  - ScreenConnect.Client.exe (PID: 5180)
- There is functionality for taking screenshot (YARA)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
INFO
- Checks supported languages
  - ScreenConnect.Client.exe (PID: 5180)
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
  - ScreenConnect.ClientService.exe (PID: 3104)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.WindowsClient.exe (PID: 2636)
- Creates files or folders in the user directory
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - WerFault.exe (PID: 5724)
- Disables trace logs
  - dfsvc.exe (PID: 6168)
- Reads the computer name
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.Client.exe (PID: 5180)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
  - ScreenConnect.ClientService.exe (PID: 3104)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.WindowsClient.exe (PID: 2636)
- Reads the software policy settings
  - dfsvc.exe (PID: 6168)
  - WerFault.exe (PID: 5724)
- Reads Environment values
  - dfsvc.exe (PID: 6168)
- Reads the machine GUID from the registry
  - ScreenConnect.Client.exe (PID: 5180)
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
  - ScreenConnect.ClientService.exe (PID: 3104)
  - ScreenConnect.WindowsClient.exe (PID: 2636)
- The process uses the downloaded file
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
  - ScreenConnect.ClientService.exe (PID: 6000)
  - ScreenConnect.WindowsClient.exe (PID: 6656)
  - ScreenConnect.ClientService.exe (PID: 3104)
  - ScreenConnect.WindowsClient.exe (PID: 2636)
- Sends debugging messages
  - dfsvc.exe (PID: 6168)
- Checks proxy server information
  - dfsvc.exe (PID: 6168)
  - WerFault.exe (PID: 5724)
- Create files in a temporary directory
  - dfsvc.exe (PID: 6168)
- Process checks whether UAC notifications are on
  - dfsvc.exe (PID: 6168)
- Process checks computer location settings
  - dfsvc.exe (PID: 6168)
  - ScreenConnect.WindowsClient.exe (PID: 2580)
- Reads CPU info
  - ScreenConnect.WindowsClient.exe (PID: 2636)

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	\|	Win32 Executable MS Visual C++ (generic) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2024:08:13 22:26:58+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	14.39
CodeSize:	40448
InitializedDataSize:	32768
UninitializedDataSize:	-
EntryPoint:	0x1489
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI

No data.

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All screenshots are available in the full report

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Total processes

143

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

2580

"C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.WindowsClient.exe"

C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.WindowsClient.exe

—

dfsvc.exe

User:

admin

Company:

ScreenConnect Software

Integrity Level:

MEDIUM

Description:

ScreenConnect Client

Exit code:

Version:

24.2.10.8991

Modules

Images
c:\users\admin\appdata\local\apps\2.0\j1ekqkn1.ncn\qzyvndmk.qc4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\screenconnect.windowsclient.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

2636

"C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.WindowsClient.exe" "RunRole" "978233f3-c934-4def-90cd-09e9a7c6dc57" "System"

C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.WindowsClient.exe

—

ScreenConnect.ClientService.exe

User:

SYSTEM

Company:

ScreenConnect Software

Integrity Level:

SYSTEM

Description:

ScreenConnect Client

Exit code:

Version:

24.2.10.8991

Modules

Images
c:\users\admin\appdata\local\apps\2.0\j1ekqkn1.ncn\qzyvndmk.qc4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\screenconnect.windowsclient.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

3104

"C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.ClientService.exe" "?e=Support&y=Guest&h=instance-t05s5f-relay.screenconnect.com&p=443&s=53b766a0-5f8f-4d4f-9124-7ac7b74747c9&k=BgIAAACkAABSU0ExAAgAAAEAAQBlHMVT0gDlt4iBvE2M08DinJk09duqeN7P3B9ZozHg6zmMk7TDk%2fp%2bs%2fhn8wcfWtSbRD7vAU0tGRe4%2fOioyUVjXuJgF6CPbuK%2bhFRSeW1taH5%2f9xmNWSyLKnQe16feUcLW0KVmUcqwjsJ8WmYcr4xYT736wTljgrumj14i676u%2fjyncMEijebFAdQ3l5Njx%2f0ZC3pg9hQMNAyzlcF%2fjQKaiusUypKBIR2%2f2f2Aq9N6E1p3yCiSJY1%2bhXFT1kBIV0rC%2fRAtPVMZjraVkv34tDzqwwHFIpDig2KjE0Dymz%2b3%2fYVLOcVlk0O7O5fNEA%2foBItJjIS934homoR8qS2Uwfa3&r=&i=" "1"

C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.ClientService.exe

ScreenConnect.WindowsClient.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Version:

24.2.10.8991

Modules

Images
c:\users\admin\appdata\local\apps\2.0\j1ekqkn1.ncn\qzyvndmk.qc4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\screenconnect.clientservice.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\shlwapi.dll

5180

"C:\Users\admin\Desktop\ScreenConnect.Client.exe"

C:\Users\admin\Desktop\ScreenConnect.Client.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221225477

Modules

Images
c:\users\admin\desktop\screenconnect.client.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\crypt32.dll

5724

C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5180 -s 328

C:\Windows\SysWOW64\WerFault.exe

ScreenConnect.Client.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Problem Reporting

Exit code:

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\werfault.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\combase.dll

6000

C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.ClientService.exe

services.exe

User:

SYSTEM

Integrity Level:

SYSTEM

Version:

24.2.10.8991

Modules

Images
c:\users\admin\appdata\local\apps\2.0\j1ekqkn1.ncn\qzyvndmk.qc4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\screenconnect.clientservice.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\shlwapi.dll
c:\windows\syswow64\msvcrt.dll

6168

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe

ScreenConnect.Client.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

ClickOnce

Version:

4.8.9037.0 built by: NET481REL1

Modules

Images
c:\windows\microsoft.net\framework64\v4.0.30319\dfsvc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

6656

C:\Users\admin\AppData\Local\Apps\2.0\J1EKQKN1.NCN\QZYVNDMK.QC4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\ScreenConnect.WindowsClient.exe

ScreenConnect.ClientService.exe

User:

admin

Company:

ScreenConnect Software

Integrity Level:

MEDIUM

Description:

ScreenConnect Client

Version:

24.2.10.8991

Modules

Images
c:\users\admin\appdata\local\apps\2.0\j1ekqkn1.ncn\qzyvndmk.qc4\scre..tion_25b0fbb6ef7eb094_0018.0002_37b206287e3c9de1\screenconnect.windowsclient.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

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Total events

11 780

Read events

11 582

Write events

168

Delete events

Modification events


(PID) Process:	(5180) ScreenConnect.Client.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\SystemCertificates\TrustedPublisher\Certificates
Operation:	delete value	Name:	7B0F360B775F76C94A12CA48445AA2D2A875701C
Value:
(PID) Process:	(5180) ScreenConnect.Client.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C
Operation:	write	Name:	Blob
Value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
(PID) Process:	(5180) ScreenConnect.Client.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\SystemCertificates\TrustedPublisher\Certificates
Operation:	delete value	Name:	4C2272FBA7A7380F55E2A424E9E624AEE1C14579
Value:
(PID) Process:	(5180) ScreenConnect.Client.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579
Operation:	write	Name:	Blob
Value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
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0
Operation:	write	Name:	ComponentStore_RandomString
Value: T7N9Q1JNROEODA590ZMYVDWZ
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0
Operation:	delete value	Name:	ComponentStore_RandomString
Value: T7N9Q1JNROEODA590ZMYVDWZ
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0
Operation:	delete key	Name:	(default)
Value:
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0
Operation:	write	Name:	ComponentStore_RandomString
Value: J1EKQKN1NCNQZYVNDMKQC4O3
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_CLASSES_ROOT\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager
Operation:	write	Name:	StateStore_RandomString
Value: BMYH9X6QQ5DAMBXHM3YB6RDM
(PID) Process:	(6168) dfsvc.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dfsvc_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.WindowsClient.exe.manifest		xml
		MD5:1DC9DD74A43D10C5F1EAE50D76856F36	SHA256:291FA1F674BE3CA15CFBAB6F72ED1033B5DD63BCB4AEA7FBC79FDCB6DD97AC0A
6168	dfsvc.exe	C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1693682860-607145093-2874071422-1001\932a2db58c237abd381d22df4c63a04a_bb926e54-e3ca-40fd-ae90-2764341e7792		binary
		MD5:D2DED43CE07BFCE4D1C101DFCAA178C8	SHA256:8EEE9284E733B9D4F2E5C43F71B81E27966F5CD8900183EB3BB77A1F1160D050
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.Client.dll		executable
		MD5:AE0E6EBA123683A59CAE340C894260E9	SHA256:D37F58AAE6085C89EDD3420146EB86D5A108D27586CB4F24F9B580208C9B85F1
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.WindowsClient.exe		executable
		MD5:20AB8141D958A58AADE5E78671A719BF	SHA256:9CFD2C521D6D41C3A86B6B2C3D9B6A042B84F2F192F988F65062F0E1BFD99CAB
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.Core.dll		executable
		MD5:16C4F1E36895A0FA2B4DA3852085547A	SHA256:4D4BF19AD99827F63DD74649D8F7244FC8E29330F4D80138C6B64660C8190A53
6168	dfsvc.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141		binary
		MD5:7201ECF23DBC6FB34EDB99102FB48E5F	SHA256:80EC9ED8798F855C9B65BBBB69DBC9F8C56F691D45D66460409ADCB31E1F0439
6168	dfsvc.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_BE4413523710330F97BEE5D4A544C42B		der
		MD5:2212C22E386FF16EFFAE545F889AF291	SHA256:512C7859587784D6F2D18A63E2B0BC02C25D0A31EF94291A3A56D65030B3F480
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.WindowsBackstageShell.exe.config		xml
		MD5:728175E20FFBCEB46760BB5E1112F38B	SHA256:87C640D3184C17D3B446A72D5F13D643A774B4ECC7AFBEDFD4E8DA7795EA8077
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\JCZ3PWGO.79B\E443ZPJY.XX7\ScreenConnect.WindowsFileManager.exe.config		xml
		MD5:728175E20FFBCEB46760BB5E1112F38B	SHA256:87C640D3184C17D3B446A72D5F13D643A774B4ECC7AFBEDFD4E8DA7795EA8077
6168	dfsvc.exe	C:\Users\admin\AppData\Local\Temp\Deployment\WN5ATZ85.3L7\BTKCT9X8.H15.application		xml
		MD5:04AA85E76CABD42AAA92323F28283052	SHA256:5990305B99DADC8FC844E7A41991557EF587EB98AED2BBE6BB9D58E52B86959A

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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
5796	svchost.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	DE	binary	973 b	whitelisted
6168	dfsvc.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA6bGI750C3n79tQ4ghAGFo%3D	US	binary	471 b	whitelisted
4576	SIHClient.exe	GET	200	88.221.169.152:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	DE	binary	419 b	whitelisted
6816	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	US	binary	471 b	whitelisted
2636	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	US	binary	471 b	whitelisted
5724	WerFault.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	DE	binary	973 b	whitelisted
6168	dfsvc.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfIs%2BLjDtGwQ09XEB1Yeq%2BtX%2BBgQQU7NfjgtJxXWRM3y5nP%2Be6mK4cD08CEAitQLJg0pxMn17Nqb2Trtk%3D	US	binary	727 b	whitelisted
6168	dfsvc.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAuTYAUbzPZmQpmJmNW6l84%3D	US	binary	727 b	whitelisted
4576	SIHClient.exe	GET	200	88.221.169.152:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	DE	binary	407 b	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
5796	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6552	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2120	MoUsoCoreWorker.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
6168	dfsvc.exe	51.77.119.101:443	hoteldelaplage-piriac.screenconnect.com	OVH SAS	FR	whitelisted
6168	dfsvc.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted
5796	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5796	svchost.exe	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
6000	ScreenConnect.ClientService.exe	51.77.100.220:443	instance-t05s5f-relay.screenconnect.com	OVH SAS	FR	whitelisted
3260	svchost.exe	40.115.3.253:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 4.231.128.59 40.127.240.158	whitelisted
google.com	142.250.185.78	whitelisted
hoteldelaplage-piriac.screenconnect.com	51.77.119.101	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
www.microsoft.com	184.30.21.171 88.221.169.152	whitelisted
instance-t05s5f-relay.screenconnect.com	51.77.100.220	whitelisted
client.wns.windows.com	40.115.3.253	whitelisted
login.live.com	40.126.31.73 20.190.159.4 20.190.159.73 20.190.159.68 20.190.159.71 20.190.159.64 20.190.159.23 20.190.159.75	whitelisted
slscr.update.microsoft.com	52.165.165.26	whitelisted
fe3cr.delivery.mp.microsoft.com	13.95.31.18	whitelisted

Threats

PID	Process	Class	Message
2256	svchost.exe	Misc activity	ET INFO Observed DNS Query to Known ScreenConnect/ConnectWise Remote Desktop Service Domain
2256	svchost.exe	Misc activity	ET INFO Observed DNS Query to Known ScreenConnect/ConnectWise Remote Desktop Service Domain
6000	ScreenConnect.ClientService.exe	Potential Corporate Privacy Violation	REMOTE [ANY.RUN] ScreenConnect Server Response

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Process	Message
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741772 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\win32\isoreg_direct.cpp, line 1127
dfsvc.exe	* Status originated: -1073741772 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\win32\isoreg_direct.cpp, line 1127
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230
dfsvc.exe	* Status originated: -1073741811 * Source File: onecore\com\netfx\windowsbuilt\iso_legacy\base\isolation\hier_hierarchy.cpp, line 230

General Info

ScreenConnect.Client.exe

DAB15F99630142B6E44CD7B9F8579234

FC37AFDBD797BB379E0CCDE4674AE7195C3CF35C

11057602A456A1A16B5B9745CCE87882A18CF02855F7415D2F4ACFE96A8E64DB

1536:oWNeDLHPUVkKo2cgigKIhTnH2QjCdqQsWQcdakBbfq5NKLV:aDLHcVkKo2cZgKIhTH2U+la2bfqIV

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SCREENCONNECT has been detected (SURICATA)

SUSPICIOUS

Reads security settings of Internet Explorer

Adds/modifies Windows certificates

Checks Windows Trust Settings

The process creates files with name similar to system file names

Reads Internet Explorer settings

Executable content was dropped or overwritten

Reads the date of Windows installation

Creates or modifies Windows services

Executes as Windows Service

Potential Corporate Privacy Violation

Executes application which crashes

There is functionality for taking screenshot (YARA)

INFO

Checks supported languages

Creates files or folders in the user directory

Disables trace logs

Reads the computer name

Reads the software policy settings

Reads Environment values

Reads the machine GUID from the registry

The process uses the downloaded file

Sends debugging messages

Checks proxy server information

Create files in a temporary directory

Process checks whether UAC notifications are on

Process checks computer location settings

Reads CPU 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

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