File name:

ScreenConnect.ClientSetup.exe_

Full analysis: https://app.any.run/tasks/3732de44-c234-408e-996d-463359bd2bad
Verdict: Malicious activity
Analysis date: April 12, 2022, 10:45:38
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

16EC8EAA97A6C1840D9D6EFE648B021C

SHA1:

F72904F570A916C4CC4074FFE056D37355CE2AB1

SHA256:

66953EF52FE1A9B53F893AA94A7BEB8945343993512F418311583CF12C789631

SSDEEP:

98304:34p6+6efPDU9pOE702rs1ouR9GPZ5HMuOX:7efPDUrx7PSohjHOX

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

    • Drops executable file immediately after starts

      • rundll32.exe (PID: 2268)
      • msiexec.exe (PID: 3784)

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 2268)

  • SUSPICIOUS

    • Checks supported languages

      • ScreenConnect.ClientSetup.exe_.exe (PID: 1380)
      • msiexec.exe (PID: 844)
      • MsiExec.exe (PID: 3724)
      • MsiExec.exe (PID: 3964)
      • MsiExec.exe (PID: 2352)

    • Starts Microsoft Installer

      • ScreenConnect.ClientSetup.exe_.exe (PID: 1380)

    • Reads the computer name

      • ScreenConnect.ClientSetup.exe_.exe (PID: 1380)
      • msiexec.exe (PID: 844)
      • MsiExec.exe (PID: 3724)
      • MsiExec.exe (PID: 2352)
      • MsiExec.exe (PID: 3964)

    • Executable content was dropped or overwritten

      • ScreenConnect.ClientSetup.exe_.exe (PID: 1380)
      • msiexec.exe (PID: 3784)
      • msiexec.exe (PID: 844)
      • rundll32.exe (PID: 2268)

    • Reads the Windows organization settings

      • msiexec.exe (PID: 3784)
      • msiexec.exe (PID: 844)

    • Reads Windows owner or organization settings

      • msiexec.exe (PID: 3784)
      • msiexec.exe (PID: 844)

    • Drops a file that was compiled in debug mode

      • rundll32.exe (PID: 2268)
      • msiexec.exe (PID: 844)

    • Drops a file with a compile date too recent

      • rundll32.exe (PID: 2268)
      • msiexec.exe (PID: 844)

    • Uses RUNDLL32.EXE to load library

      • MsiExec.exe (PID: 3724)

    • Executed as Windows Service

      • vssvc.exe (PID: 2460)

    • Reads Environment values

      • vssvc.exe (PID: 2460)

    • Creates a directory in Program Files

      • msiexec.exe (PID: 844)

    • Changes default file association

      • msiexec.exe (PID: 844)

  • INFO

    • Reads the computer name

      • msiexec.exe (PID: 3784)
      • rundll32.exe (PID: 2268)
      • vssvc.exe (PID: 2460)

    • Checks supported languages

      • msiexec.exe (PID: 3784)
      • vssvc.exe (PID: 2460)
      • rundll32.exe (PID: 2268)

    • Application launched itself

      • msiexec.exe (PID: 844)

    • Creates files in the program directory

      • msiexec.exe (PID: 844)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 844)

    • Searches for installed software

      • msiexec.exe (PID: 844)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (53.4)
.exe | Win64 Executable (generic) (35.5)
.exe | Win32 Executable (generic) (5.8)
.exe | Generic Win/DOS Executable (2.5)
.exe | DOS Executable Generic (2.5)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1499
UninitializedDataSize: -
InitializedDataSize: 4049408
CodeSize: 48640
LinkerVersion: 14.16
PEType: PE32
TimeStamp: 2022:02:04 06:49:14+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-Feb-2022 05:49:14
Detected languages:
  • English - United States
Debug artifacts:
  • C:\Compile\cwcontrol\Custom\DotNetRunner\Release\DotNetRunner.pdb

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 04-Feb-2022 05:49:14
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000BCE6
0x0000BE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.62079
.rdata
0x0000D000
0x00005D68
0x00005E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.8737
.data
0x00013000
0x000011E4
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.25909
.rsrc
0x00015000
0x003D5234
0x003D5400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.24779
.reloc
0x003EB000
0x00000ECC
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.31471

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91161
381
Latin 1 / Western European
English - United States
RT_MANIFEST
SCREENCONNECT.CORE, VERSION=22.3.7487.8130, CULTURE=NEUTRAL, PUBLICKEYTOKEN=4B14C015C87C1AD8
6.01763
451584
Latin 1 / Western European
UNKNOWN
FILES
SCREENCONNECT.WINDOWS, VERSION=22.3.7487.8130, CULTURE=NEUTRAL, PUBLICKEYTOKEN=4B14C015C87C1AD8
6.68637
1647616
Latin 1 / Western European
UNKNOWN
FILES
SCREENCONNECT.WINDOWSINSTALLER, VERSION=22.3.7487.8130, CULTURE=NEUTRAL, PUBLICKEYTOKEN=4B14C015C87C1AD8
5.76345
71168
Latin 1 / Western European
UNKNOWN
FILES
_ENTRYPOINT
7.7021
1841360
Latin 1 / Western European
UNKNOWN
FILES
_RESOLVER
3.86896
5632
Latin 1 / Western European
UNKNOWN
FILES

Imports

KERNEL32.dll
OLEAUT32.dll
mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
8
Malicious processes
2
Suspicious processes
3

Behavior graph

Click at the process to see the details
start screenconnect.clientsetup.exe_.exe msiexec.exe msiexec.exe msiexec.exe no specs rundll32.exe vssvc.exe no specs msiexec.exe no specs msiexec.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
844C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll
1380"C:\Users\admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe_.exe" C:\Users\admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe_.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\screenconnect.clientsetup.exe_.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2268rundll32.exe "C:\Users\admin\AppData\Local\Temp\MSI9968.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1022406 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArgumentsC:\Windows\system32\rundll32.exe
MsiExec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2352C:\Windows\system32\MsiExec.exe -Embedding DF27C2E9CE578EC57103F3C727D70CDF E Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll
2460C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.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\user32.dll
c:\windows\system32\gdi32.dll
3724C:\Windows\system32\MsiExec.exe -Embedding CF2231BB17EE27AF8C8189C4C0D918AD CC:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll
3784"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\setup.msi"C:\Windows\System32\msiexec.exe
ScreenConnect.ClientSetup.exe_.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\user32.dll
c:\windows\system32\gdi32.dll
3964C:\Windows\system32\MsiExec.exe -Embedding 0E6E1720DC5EC10E818538FCB679A83CC:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
3 347
Read events
3 094
Write events
241
Delete events
12

Modification events

(PID) Process:(1380) ScreenConnect.ClientSetup.exe_.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1380) ScreenConnect.ClientSetup.exe_.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1380) ScreenConnect.ClientSetup.exe_.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1380) ScreenConnect.ClientSetup.exe_.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(844) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:writeName:SrCreateRp (Enter)
Value:
4000000000000000A87E02775A4ED8014C03000088080000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(844) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppCreate (Enter)
Value:
4000000000000000A87E02775A4ED8014C03000088080000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(844) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:writeName:LastIndex
Value:
69
(PID) Process:(844) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppGatherWriterMetadata (Enter)
Value:
40000000000000009C8E53775A4ED8014C03000088080000D3070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(844) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:writeName:IDENTIFY (Enter)
Value:
40000000000000009C8E53775A4ED8014C030000F4070000E803000001000000000000000000000086E4457B77407549836C245AA9F170A50000000000000000
(PID) Process:(2460) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000AAB55A775A4ED8019C0900002C090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
Executable files
17
Suspicious files
9
Text files
5
Unknown types
3

Dropped files

PID
Process
Filename
Type
844msiexec.exeC:\System Volume Information\SPP\metadata-2 —
MD5:—
SHA256:—
1380ScreenConnect.ClientSetup.exe_.exeC:\Users\admin\AppData\Local\Temp\setup.msiexecutable
MD5:—
SHA256:—
844msiexec.exeC:\Windows\Installer\fb1e2.msiexecutable
MD5:—
SHA256:—
844msiexec.exeC:\Windows\Installer\fb1e3.ipibinary
MD5:—
SHA256:—
844msiexec.exeC:\System Volume Information\SPP\OnlineMetadataCache\{7b45e486-4077-4975-836c-245aa9f170a5}_OnDiskSnapshotPropbinary
MD5:—
SHA256:—
844msiexec.exeC:\Windows\Installer\MSIB53D.tmpbinary
MD5:—
SHA256:—
2268rundll32.exeC:\Users\admin\AppData\Local\Temp\MSI9968.tmp-\CustomAction.configxml
MD5:EB99EE012EB63C162EEBC1DF3A15990B
SHA256:C5045C2D482F71215877EB668264EE47E1415792457F19A5A55651C3554CC7CD
844msiexec.exeC:\Windows\Installer\MSIB53E.tmpexecutable
MD5:BA84DD4E0C1408828CCC1DE09F585EDA
SHA256:3CFF4AC91288A0FF0C13278E73B282A64E83D089C5A61A45D483194AB336B852
844msiexec.exeC:\Program Files\ScreenConnect Client (04d04682e39b30a5)\ScreenConnect.Windows.dllexecutable
MD5:EE9A6B55F260FCBCECDDE33BCB320E4F
SHA256:FA9AF5BC6B913C84BD55387B854FA16E676102CDF7DBFE30B53A5EC76B68AF35
2268rundll32.exeC:\Users\admin\AppData\Local\Temp\MSI9968.tmp-\ScreenConnect.Core.dllexecutable
MD5:99EAB5CD79DC04097F1C22E8ED0D840B
SHA256:6B0ADBA76FEF5B60A1CE5C21EF514D1463F31925F415AABB71CA00DE79EB9D4E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
ScreenConnect.ClientSetup.exe_