Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260911-en
General
- Target ScreenConnect.ClientSetup.exe
- Size 12.2MB
- Sample260930-ap29lsxv9l
- SHA256 4090cce29ad42a4bfd9449fb788e3defff5ff1a57478722daf09c6476452e8af
- MD5 dac8900bad2d17a402627ba3455a10a4
- SHA1 d9de7d88bf83c7b42eb24a9f4d26ec5b5c6f10f1
- SHA512 eef1fbc594a505cc616f4b07fb54d094934ce02c0c4861ec32570252f41185441cddb2589c5d323c87e73fe6f2a0aa42483cd3d57f3bf693cb9ffeffe7914196
- SSDEEP 98304:93GF0s6efPAMn1Giy8E1PqhIG6ztZNK9aNGBMn1Giy8E1PqhAMn1Giy8E1PqhBMH:RGufefPjZWiOz3I96pZWijZWiwZWib
- TLSH T181D61211B3E691B5E0BF0638D87A62666631BC128751C7AF6794BE792D327C08E31373
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4564 msiexec.exe 3 1416 rundll32.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ScreenConnect Client (8bccb44a76739de2)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (8bccb44a76739de2)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-t1znph-relay.screenconnect.com&p=443&s=e8423c9d-6114-44df-92a5-7c13b2228fda&k=BgIAAACkAABSU0ExAAgAAAEAAQCpiRe5GNumix0AC5VLt2Kfwc0P6ivzScnGg4llPRwnXW5CdAtK3seNbuAuUVUt0tI4giQy4jzJy3vhC1%2fy3axf0iTdDeOq7BzJWHXsQZrlJ1e0mIyKU6lJbi17NY5cxlkSFFzrZ3flHkDmVnN61q0YHMMa%2fY9iN4gtjv3clPy61i0cRO7il16pAGnNwzKKJYqhLr7e9vkN86YyqzokRMKcJH1cU1k33qZineC7EymvkpYBeV6tzyD%2bTK%2fD7u3JbpFA4FuUMBrRHJhNEqkJ5H8iKpGk6pLYV6ymVwvRNQqUcVtFbJI6UhmQqMrdnkBbXPE2BqNu1960gRfRBziUcnDX&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAAnI%2fC2xR1XE%2bZT%2bxsR22suwAAAAACAAAAAAAQZgAAAAEAACAAAABv1ImqLKRaI%2f6qIrpQ3TxUzttallF1ftm3N908b6zTQgAAAAAOgAAAAAIAACAAAADkbZ2TZg5yc3iuflfAh2e0P6NjOfv9b6Ln565mWqB04aAEAACeUH7z0WgqaJS7KSEndWSAbQ%2feh%2bV0AnuPJ0ukpqX9d2niksHd8ESeP8PIbd%2b8iNjFy%2fD0a0T0UeEUpD0AOeodle%2f%2bRo65d%2bI9OhC0Xa2mzUtcUjuTW%2f3uk9Prliigcz4Qj%2faJ3GixtZX6snsFkAJHOiMuQaAZ%2fWAIO4l2aI1YHKtjkhv7GfTOqQPuDHjZExjtMq3s8PT2c%2bfMhcOimIx5442TJFgMoK380F2tWoU0i45xactNmz0FSM3qqRAB590M5lzv%2fFQ1guon%2b55LrlAiLLJQ5kWwb1sk8YIie3f%2fTP5ua7nCzxoAvfUy0I6f%2fgDyBxLrUo1qRSMMEa1k%2bn3XHE%2bnOaxMKZYEEsU6AwxdL1MNwXOIfV7nSh98F%2fCajO8rjemF9fToUUhTSNKN%2f5Wxmb6gJNQvdH0PBIO9qn%2f8%2bAOM%2fINZZ4ynd0glW8h2gnfRvtQxqZR%2borM0wsDouU%2bhGXJuNGwJs5UMlkezDEcTzuxXgDFOS8FodutV5yH7%2bwXYom6jZRfLG5%2fzbJvfc5dHpppTOJspw59eMUa159SuiRA2Q5j2ReZ%2bfQWuwY1hoppi2kbbS%2bgyPsklTS1YO0pW6rDm65U3q9Ot91bIjH%2b1UfhYLNFG6Iuwl9kkVYZxMqAxkbYRPpl%2bw8NRyu7sULuT0lwl4Ikbe2jRxm6OPFqycssXwson%2bWfnzj5HdpzsXiofrfQgOwKJW7AwBl3zqFezU5nqf3WJWwP%2bggA%2fRyWv%2bQiOxR9J1VOTWFTM%2bXVLGKdVZi2N8e3kCL%2bd5%2bS6%2bzt3Ft0XrQL3ZnDPl1DBygwNn9PWjPtHZ%2flRMDW7nP7oOgD8aSqIwaVjWc9kc95549ZxnpcoHSjRxvbK4juEre3URg2MaisN5JhFeMQ6YOgMXxM%2bWxCFd3rPnG5pgP1e%2bUITpRwR2NzeY51Q5It8%2f4%2b5RkGSn7hF13lo%2bx5Dsu%2fAqtgGFxXQIBD1WAgdHAyerzFPyyelAUAIcOJ%2fEDlANBYkOa%2ffXKeM%2f7RvbTRoxezmFwXwMQRWTttqlwGD%2be2k8mLgtD9O4yFzMeSg5JialtEAPE%2birN7rM%2bZjtBgcr8sVsM4lOJTQMbmoh0syMZktVLkiGPMDQribybh%2f7yBUl4bfLrlDEAuy2Zbhz9VB8lUvP05SwK4%2bX5LTh2E8%2fqF8%2b5ZqlZKyhJegrnQ4NJQXSLpZ6WmsBynuDNf9VoX5yFqDryFxjge6e0z%2bP1ECOT6rCzOBcDdEuqyGS40crYcYkd1X6nRps5%2f26m1vvLY1EibKygoPz1B%2fBivU0ouGqq8lBHJ9FolZKTRvG0qN6aKMFU4pLasY9sQqAIJKZZ6AB1T8JktfiZcmgNSq1eUIP0V2QMq8KiX2ks17L1nQWqS6j4Khoz7QtqqFGG7CDNK9wh1DMVihsMN%2fQXkF4bWzybFmecAOpAh69fxQX8gTdPEacG1TAHe3Tqs2i33HEu8Qy2ze6%2f4dhvdL7aW0jnnqJi8se72H5jfElfce3b1xwzrdSDn555tXtwCxwsAlZBCYr0ZUV1lb4SIiV2sdR4AFZq48YTAK3Y730%2fA1ZTyxKI%2fDLceJQ0AAAAB9CPVOfrFtQoeq14XL0FoJ47P%2byaI4%2b%2bcZguc0sINgebMUSvMJ3MLhz7xQ1QzXl%2bRbKSlxKuRnDruuOsBckpF0\"" ScreenConnect.ClientService.exe - Enumerates connected drives 3 TTPs 47 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe - Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs
Suspicious Windows Authentication Registry Modification.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800380062006300630062003400340061003700360037003300390064006500320029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000 msiexec.exe - Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\wfwpwbpo.tmp ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\wfwpwbpo.newcfg ScreenConnect.ClientService.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\user.config ScreenConnect.ClientService.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\cd2jgek5.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\2tlajccb.tmp ScreenConnect.ClientService.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\wfwpwbpo.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\cd2jgek5.tmp ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\cd2jgek5.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\2tlajccb.newcfg ScreenConnect.ClientService.exe - Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsCredentialProvider.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsAuthenticationPackage.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe msiexec.exe - Drops file in Windows directory 17 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF4AB10A3CA36F8194.TMP msiexec.exe File created C:\Windows\Installer\e5990ee.msi msiexec.exe File created C:\Windows\SystemTemp\~DFC6FA820942F4B1E9.TMP msiexec.exe File created C:\Windows\Installer\e5990ec.msi msiexec.exe File opened for modification C:\Windows\Installer\e5990ec.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI97B2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI97F2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI9AD1.tmp msiexec.exe File created C:\Windows\Installer\{74580199-D2B3-F93B-0D33-C2138F31495B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{74580199-D2B3-F93B-0D33-C2138F31495B} msiexec.exe File created C:\Windows\SystemTemp\~DF8DE2DD5C68D2C6B6.TMP msiexec.exe File created C:\Windows\Installer\wix{74580199-D2B3-F93B-0D33-C2138F31495B}.SchedServiceConfig.rmi MsiExec.exe File created C:\Windows\SystemTemp\~DF8B8F3BD68B2F441B.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\{74580199-D2B3-F93B-0D33-C2138F31495B}\DefaultIcon msiexec.exe - Executes dropped EXE 4 IoCs
pid Process 1284 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5964 ScreenConnect.WindowsClient.exe 4628 ScreenConnect.WindowsClient.exe - Loads dropped DLL 50 IoCs
pid Process 3008 MsiExec.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 3008 MsiExec.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 1416 rundll32.exe 3008 MsiExec.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 1244 MsiExec.exe 1392 MsiExec.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 1284 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4624 1284 WerFault.exe 105 - Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ScreenConnect.WindowsClient.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe 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 - System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000020c1fdf03c8ae10a0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380120c1fdf00000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410120c1fdf0000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e320c1fdf000000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e620c1fdf000000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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 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\AutoDetect = "0" 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 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\UNCAsIntranet = "1" 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\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 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\IntranetName = "1" ScreenConnect.WindowsClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.WindowsClient.exe - Modifies registry class 37 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\PackageCode = "991085473B2DB39FD0332C31F81394B5" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8bccb44a76739de2\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-993D-CA645080B689}\InprocServer32 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-993D-CA645080B689}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (8bccb44a76739de2)\\ScreenConnect.WindowsCredentialProvider.dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-993D-CA645080B689}\InprocServer32\ThreadingModel = "Apartment" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C5D9A0A6D1F1A092B8CC4BA46737D92E msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\Version = "436600837" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\ProductName = "ScreenConnect Client (8bccb44a76739de2)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\ProductIcon = "C:\\Windows\\Installer\\{74580199-D2B3-F93B-0D33-C2138F31495B}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C5D9A0A6D1F1A092B8CC4BA46737D92E\991085473B2DB39FD0332C31F81394B5 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\8bccb44a76739de2\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-993D-CA645080B689}\ = "ScreenConnect Client (8bccb44a76739de2) Credential Provider" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8bccb44a76739de2\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (8bccb44a76739de2)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-993D-CA645080B689} msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\991085473B2DB39FD0332C31F81394B5 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\8bccb44a76739de2\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8bccb44a76739de2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\991085473B2DB39FD0332C31F81394B5\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\991085473B2DB39FD0332C31F81394B5\DeploymentFlags = "3" msiexec.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4912 msiexec.exe 4912 msiexec.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe 5944 ScreenConnect.ClientService.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3300 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4564 msiexec.exe Token: SeIncreaseQuotaPrivilege 4564 msiexec.exe Token: SeSecurityPrivilege 4912 msiexec.exe Token: SeCreateTokenPrivilege 4564 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4564 msiexec.exe Token: SeLockMemoryPrivilege 4564 msiexec.exe Token: SeIncreaseQuotaPrivilege 4564 msiexec.exe Token: SeMachineAccountPrivilege 4564 msiexec.exe Token: SeTcbPrivilege 4564 msiexec.exe Token: SeSecurityPrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeLoadDriverPrivilege 4564 msiexec.exe Token: SeSystemProfilePrivilege 4564 msiexec.exe Token: SeSystemtimePrivilege 4564 msiexec.exe Token: SeProfSingleProcessPrivilege 4564 msiexec.exe Token: SeIncBasePriorityPrivilege 4564 msiexec.exe Token: SeCreatePagefilePrivilege 4564 msiexec.exe Token: SeCreatePermanentPrivilege 4564 msiexec.exe Token: SeBackupPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeShutdownPrivilege 4564 msiexec.exe Token: SeDebugPrivilege 4564 msiexec.exe Token: SeAuditPrivilege 4564 msiexec.exe Token: SeSystemEnvironmentPrivilege 4564 msiexec.exe Token: SeChangeNotifyPrivilege 4564 msiexec.exe Token: SeRemoteShutdownPrivilege 4564 msiexec.exe Token: SeUndockPrivilege 4564 msiexec.exe Token: SeSyncAgentPrivilege 4564 msiexec.exe Token: SeEnableDelegationPrivilege 4564 msiexec.exe Token: SeManageVolumePrivilege 4564 msiexec.exe Token: SeImpersonatePrivilege 4564 msiexec.exe Token: SeCreateGlobalPrivilege 4564 msiexec.exe Token: SeCreateTokenPrivilege 4564 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4564 msiexec.exe Token: SeLockMemoryPrivilege 4564 msiexec.exe Token: SeIncreaseQuotaPrivilege 4564 msiexec.exe Token: SeMachineAccountPrivilege 4564 msiexec.exe Token: SeTcbPrivilege 4564 msiexec.exe Token: SeSecurityPrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeLoadDriverPrivilege 4564 msiexec.exe Token: SeSystemProfilePrivilege 4564 msiexec.exe Token: SeSystemtimePrivilege 4564 msiexec.exe Token: SeProfSingleProcessPrivilege 4564 msiexec.exe Token: SeIncBasePriorityPrivilege 4564 msiexec.exe Token: SeCreatePagefilePrivilege 4564 msiexec.exe Token: SeCreatePermanentPrivilege 4564 msiexec.exe Token: SeBackupPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeShutdownPrivilege 4564 msiexec.exe Token: SeDebugPrivilege 4564 msiexec.exe Token: SeAuditPrivilege 4564 msiexec.exe Token: SeSystemEnvironmentPrivilege 4564 msiexec.exe Token: SeChangeNotifyPrivilege 4564 msiexec.exe Token: SeRemoteShutdownPrivilege 4564 msiexec.exe Token: SeUndockPrivilege 4564 msiexec.exe Token: SeSyncAgentPrivilege 4564 msiexec.exe Token: SeEnableDelegationPrivilege 4564 msiexec.exe Token: SeManageVolumePrivilege 4564 msiexec.exe Token: SeImpersonatePrivilege 4564 msiexec.exe Token: SeCreateGlobalPrivilege 4564 msiexec.exe Token: SeCreateTokenPrivilege 4564 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4564 msiexec.exe - Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4564 msiexec.exe 4564 msiexec.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe - Suspicious use of SendNotifyMessage 5 IoCs
pid Process 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe 5964 ScreenConnect.WindowsClient.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4564 msiexec.exe 4912 msiexec.exe 3008 MsiExec.exe 1244 MsiExec.exe 1392 MsiExec.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3300 wrote to memory of 4564 3300 ScreenConnect.ClientSetup.exe 89 PID 4912 wrote to memory of 3008 4912 msiexec.exe 91 PID 3008 wrote to memory of 2864 3008 MsiExec.exe 92 PID 3008 wrote to memory of 1416 3008 MsiExec.exe 93 PID 3008 wrote to memory of 264 3008 MsiExec.exe 94 PID 4912 wrote to memory of 2840 4912 msiexec.exe 100 PID 4912 wrote to memory of 1244 4912 msiexec.exe 102 PID 4912 wrote to memory of 1392 4912 msiexec.exe 103 PID 5944 wrote to memory of 5964 5944 ScreenConnect.ClientService.exe 110 PID 5944 wrote to memory of 4628 5944 ScreenConnect.ClientService.exe 111 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.5.9742\8bccb44a76739de2\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4564
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Boot or Logon Autostart Execution: Authentication Package
- Drops file in Program Files directory
- 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:4912 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding AB39D362963C51AE194CDBD2A4B45151 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI2282.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240722687 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2864
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI2DED.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240725531 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1416
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI33E9.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240727062 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:264
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2840
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 07855DCDD0F03443EE9EC06D58A1DFED2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1244
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E183056FE0792676D9E7CBCBA77EB5DE E Global\MSI00002⤵
- Drops file in Windows directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1392
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2244
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C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-t1znph-relay.screenconnect.com&p=443&s=e8423c9d-6114-44df-92a5-7c13b2228fda&k=BgIAAACkAABSU0ExAAgAAAEAAQCpiRe5GNumix0AC5VLt2Kfwc0P6ivzScnGg4llPRwnXW5CdAtK3seNbuAuUVUt0tI4giQy4jzJy3vhC1fy3axf0iTdDeOq7BzJWHXsQZrlJ1e0mIyKU6lJbi17NY5cxlkSFFzrZ3flHkDmVnN61q0YHMMafY9iN4gtjv3clPy61i0cRO7il16pAGnNwzKKJYqhLr7e9vkN86YyqzokRMKcJH1cU1k33qZineC7EymvkpYBeV6tzyDbTKfD7u3JbpFA4FuUMBrRHJhNEqkJ5H8iKpGk6pLYV6ymVwvRNQqUcVtFbJI6UhmQqMrdnkBbXPE2BqNu1960gRfRBziUcnDX"1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 13402⤵
- Program crash
PID:4624
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C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-t1znph-relay.screenconnect.com&p=443&s=e8423c9d-6114-44df-92a5-7c13b2228fda&k=BgIAAACkAABSU0ExAAgAAAEAAQCpiRe5GNumix0AC5VLt2Kfwc0P6ivzScnGg4llPRwnXW5CdAtK3seNbuAuUVUt0tI4giQy4jzJy3vhC1%2fy3axf0iTdDeOq7BzJWHXsQZrlJ1e0mIyKU6lJbi17NY5cxlkSFFzrZ3flHkDmVnN61q0YHMMa%2fY9iN4gtjv3clPy61i0cRO7il16pAGnNwzKKJYqhLr7e9vkN86YyqzokRMKcJH1cU1k33qZineC7EymvkpYBeV6tzyD%2bTK%2fD7u3JbpFA4FuUMBrRHJhNEqkJ5H8iKpGk6pLYV6ymVwvRNQqUcVtFbJI6UhmQqMrdnkBbXPE2BqNu1960gRfRBziUcnDX"1⤵
- Sets service image path in registry
- Drops file in System32 directory
- 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 WriteProcessMemory
PID:5944 -
C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe" "RunRole" "8f2ff8d1-35fa-41f0-9dae-d4d707d20d11" "User"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5964
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C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.WindowsClient.exe" "RunRole" "cb05bbd2-0344-43be-aac5-aa1c6003694f" "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:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1284 -ip 12841⤵PID:1568
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e5990ed.rbs
- Size 214KB
- SHA256 dc88baebd923d2a5fd06a4fa66d72e0dc6234991b2f017c189b4b020f489ac20
- MD5 703bba2121f8fd183d1cef1789d0061b
- SHA1 9ece3b30423607192120fc0d5a00565a82f631d3
- SHA512 16375474851cfb9566d8652c03379490cd003bdab64e7d4a2a05a120aee329f6fd2941e899f3a05211e8bf24bf2e16947630bb34283e4f8ea81c1f80fe317887
- SSDEEP 3072:A7Q9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGc:A7QuH2aCGw1ST1wQLdqvc
- TLSH T130248C327480807EE7FA1A32D93E9661BE7DF6681760C59E83848C1E5D604D06BF7B63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Client.dll
- Size 412KB
- SHA256 27e873d0fceefdd1a12ca77e3bbecec2ece7acdba433b47dca102c35e1c5896c
- MD5 495ae918d089b4846bd4a50bdc06b0b7
- SHA1 d8457f6d5f37198a1d3aaddf286cb1c5293c9e9c
- SHA512 8c4de18ae53c4858826e1dc17fc95293ab03dd30a12db29aaa4638c8e840ae5717c24b44d5d2f59ae99e4d8935fc260b336d084dcbc450b36593084256e0ba67
- SSDEEP 6144:eS59LDc+cf1vp82Y5sD8ETEavHy+vd7JPYIYyqQni65/PTtR:lpcw2xDHTEavSW7OQniOb
- TLSH T13194CF8163E85D6EE9AF1F73F0A1A1344E76BC056182F2EA0D0475F41A7B7828B547E3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.dll
- Size 92KB
- SHA256 78fa9cf69577f6990275c7c472f7114f9d0c85e660f3b9c81b085fc3cfbc8673
- MD5 20b930dc08fde485186d7687a48779ab
- SHA1 0142109ebe6b95d9704f0954c232fc8ad2f25630
- SHA512 a5f612f7aa678cf37d7b2f7bd6c490d192397ea62f6dfe3ec798acef610fb6b252ca073bbda14d2f88c771a0a34260308132ba26de9cdf180a574c0310a83b87
- SSDEEP 1536:Vzu1ewsuwDP/2ovANyI9xhpxZUuQOV+eGI0ZUazxvmVRo9dE7h:Vzc2j/BAkI9JXQOVAIAUazxvmVRoTE1
- TLSH T1F6935C4293ECA92BC9DF0E38B461F26106B1B913D9E6E7D46D8860DA2F527C11F1439F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.ClientService.exe
- Size 93KB
- SHA256 5956f9afb3ba610c38b2cfda88dd15be98783963769a12020c93ce05e749b3c3
- MD5 1973034f7b83f666cbd3264bade6e6e5
- SHA1 51340eee61b2b3df88bc48060104a32c0f101b4b
- SHA512 8a28d7a5e347fe7d7d9977b74eaaaa6ac03ac615ed236235a28d2edb5d2f123945c98b8ea5b7713d3e4d034db580fd530b82c40c98162a7bcb259c2c8b384243
- SSDEEP 1536:Lg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgoU0HMB7R:EhbNDxZGXfdHrX7rAc6myJkgoU0Hk1
- TLSH T12B935B13B5C28872D473193158E0DAB09A3FF9615E21DEAB3788022E4F742C1AE75E77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Core.dll
- Size 582KB
- SHA256 4eab8752d05cd31bafd07edde7d18061cb63eea99af3132460e6dc08bb5f9e73
- MD5 fb7b3b452a84b3c591abd35f1cf68eac
- SHA1 b6750e1e287c36199294215d49e4613f43d8d271
- SHA512 a20afb8d8cf1926d7bf9a05b71edf544f85bdeadb2b8733446b39d9f893bdad2659d023544e50f8bcd4fc8af4588aa8e0e60414ecfb7931e96895d8fac65da44
- SSDEEP 6144:GobZO37pir0uomvrTk8AG2sTwR87HNSxyoiuHiWm9kzKY7vhNS/chwDTax4kzm7x:fZnAuhy7CsJlHiWKPYbhN4Ao
- TLSH T1DCC48D3073A4A776C5AE1B7AE072619503B0F413659AF34B7B85E5F92DC23C88F107A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 ec4de5e6e9c079a30a5780d79ee662e0a4c6d009f0e3f911edc560973fb17d1e
- MD5 d55cdc5fcefe87de68c201bdc08967b1
- SHA1 be13fc7f876f28eb388e8a446d369a963516e30c
- SHA512 9df975e885af260ec2d14484852260be64b07e576fc5808181ac7638bf69a6fd7006f53aefeb9116da8d3604c27ccef99356fddc063120819255184ac11bd7bc
- SSDEEP 24576:kkFuqFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUJ:xFuqJkGYYpT0+TFiH7efPU
- TLSH T14B85BE41E2C364F5D46B047888BF572ABA743C080365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (8bccb44a76739de2)\system.config
- Size 952B
- SHA256 9b68c545431da1cc9c1b9958d1331e4bd0a725de4e12f8940a5972e2b87f41da
- MD5 0c7c7e85ffa81b5aba068e5b42fe71a5
- SHA1 ad1dc40a1d1179176d6cf6f28d1b90af4a9e0e6d
- SHA512 e5d670496e51c3b54c40a691b8b7f1c565f4f4615de2a06eb809e732c0df47b41011a92961f4fdc73dc20ce3f3836451dba719bdf02af989d957389d97ec2f9f
- TLSH T1DB11D05531C0B95B27A32E27C5114644AD72739B129515C831EF617F4B725CB07E329A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2282.tmp
- Size 1.1MB
- SHA256 400ff5b9a4439339876282909b23c397ffa208f4bcf64460fa2521284acf0b6e
- MD5 44c34653e3a134ae0477da3063fd2ba4
- SHA1 d1c872aa0b4a098d71153f5a0f526404590e385c
- SHA512 63c937dafe933c1b65e9b82c77205788693752ddec6b7f9d6153e89b1242bcee2dc24bd17704b0cd99702a3d0b4ab29e3f312e0399fb9554de413cd736c3fba0
- SSDEEP 24576:bUUGGa/LkG02xsOx2sk77KuR0KYFze9qB6qxyp+8lkmhihP:sGa/LW2aOcs47CvFK9DwvNhP
- TLSH T14235231033A54579F2A537714D74B3B139BE75722DB0804E7B8E49B90EA0BC2E9B8723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2282.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
- Path C:\Users\Admin\AppData\Local\Temp\MSI2282.tmp-\ScreenConnect.Core.dll
- Size 572KB
- SHA256 74f2d225b492eb77a5654bcaafec5162d0c5f72de884daa4c32daf54e2bff3d7
- MD5 b759084c5614aacb33fec8faccd0c5ad
- SHA1 d9a6c9802092d9ec4e7e9eb0872127d74db4bfd4
- SHA512 5fc322836cfbf4cc93ac0b5c4d9a64a68507d372ad0bb731902a50b07bd6fbf0f40fab1a77028cc9c63b0f0f93158f82d274fe7abaa64a01a74b8879213d80ae
- SSDEEP 6144:SobZO37pir0uomvrTk8AG2sTwR87HNSxyoiuHiWm9kzKY7vhNS/chwDTax4kzm7c:DZnAuhy7CsJlHiWKPYbhN4A
- TLSH T16AC48D3073A4A776C5AE1B7AE472619103B0F413659AF35B7B85E5F92DC23C88F107A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2282.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 2022f13b1f562d3cbef3a3926f0370a2de64e57ff281a121f90001a47499a356
- MD5 8cc4a6f44f2afd49b9e8810daad0ebf7
- SHA1 022165dae77ac02c8b20e43c4aeefe9566f98171
- SHA512 491eb66bbcfe521cae8e2c2811fe013b23d6f2787f7075c625987769eb9f92d984615f5c12c9ae21df57f4f25ffe59a3670bb5e9f57934054ce8edf1c36ffdd7
- SSDEEP 384:MCazzV1VTsaS8hQlLkmoAEV7NaNeirM0dbMsFkjvZB720Wi2X:FazC9EVMcLv14
- TLSH T1C7B2D620678DE27AF9EA1634B563FBB001B37DB3CCE9DA8565A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2282.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 93f910f732855000861c1b4e6c55a2dee0a8cbb2172d89c7a2bc99053746c193
- MD5 9edc01ae0bafe0a1c610d9c8014ad563
- SHA1 5fbf0ba61aaaae5b506d78ca862286a676a61fbf
- SHA512 366acaf50cef7626e6644dfd2e8a3c878de533be51f03e4ac205139bcf210615f5a0b0ee40d5fc4fe562eae7ee7d025e45b9ccc3279901ce400578441ba45928
- SSDEEP 24576:okFuqFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUw:NFuqJkGYYpT0+TFiH7efP
- TLSH T16085BD41E2C364F5D46B047888BF572ABA743C080365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2DED.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2DED.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 361bbc692084841e4c8d22c89ca89c711d0fe17bc8759241736531a2f28de25b
- MD5 72899e40e3d32282fd63c34b87b9385c
- SHA1 5ad8f5020613acfaa84259809c373cc144af9076
- SHA512 d2ac73c6b7b093fa209e78f3a8e95e7b9487fa1ff802f9928ad10fa2178cbfd545afe3f7644dc67a4d988280a4814955a46d1984d755aea7409836813f0de2e3
- SSDEEP 1536:fU7AWOVH+oj12lAW5SDVzdi43b12vPDKukpQBhX6dhloZDutUVfh5U3KiQtlJxMg:fUADVZ12l4L12v2ukpQQWVfj2H6oG
- TLSH T18BD3393463AC9A77F6EF5ABDE470B1440BF2B527B4D2F78E594864F818127D04A2036B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.5.9742\8bccb44a76739de2\ScreenConnect.ClientSetup.msi
- Size 9.8MB
- SHA256 2e9269599a63985a8b6e9f80ea2c736384320de11035252190322b14a18b9134
- MD5 8a9efeb1eca4e693676b2172bc9ad4bd
- SHA1 251bca410dedf9ad6f7b4ab66cd7bfcf6fe67f02
- SHA512 04fd826ea6185ac42d98d02048fe0e7dcb3ef3a2ef0720439016084732f6bde8d2f34e926a313c5790e96a3897fcf623bea598d1e7818e89f23da9ba93b3ee9d
- SSDEEP 98304:iMn1Giy8E1PqhIG6ztZNK9aNGBMn1Giy8E1PqhAMn1Giy8E1PqhBMn1Giy8E1Pqh:NZWiOz3I96pZWijZWiwZWi
- TLSH T1EBA6232123FAC168F1B61B35D93965B56936BD12DA22C04F1364BE6E3C31F949A72333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI97F2.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
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\cd2jgek5.newcfg
- Size 883B
- SHA256 f7640d304954fac29e1b36f139038ec92df9dd0c63f9336badeee69589a13973
- MD5 1cd54c34e26a487a7a2f3f0ae8be8c6b
- SHA1 0abbfda27c3cbfb37257209cf24c9f1d2b8b8490
- SHA512 444404df5e726e38836e25de665ab0a44219af1373d9909cbef8f8e62dc3ef994dac937c963d1a4c1acbf056f3a4672da7ee0c635edbef18b5816ff79623762c
- TLSH T12611665972C0AE5A03B72A33D6314345FD721697116560E474AE21375F305CB03E36EE
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\user.config
- Size 520B
- SHA256 09f0a39ab4746d4e7e15ad38ae64fd8df592a064e669bb5e2138034b324f30b8
- MD5 84347dd5415f87b945d66e44d7e9888a
- SHA1 fa91aa9b5119d8f161a9edcd663ae9955d153584
- SHA512 452c1aab2e4bacda11428dfb423e6d2d06693c151b923ca17607be192eadefc960a47ae1aebc42df62cd0f1dfe9bb2da0f0e7d8cbfa072561c35fd76e9513042
- TLSH T1C3F0E9A23184AD5B03636E63C5114741EE72579B0551209874AF213A9F315CE03A31CE
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (8bccb44a76739de2)\wfwpwbpo.newcfg
- Size 683B
- SHA256 a8cfea69d981861831e4366420380a34f94d01b816be0c47e4b5c42f56334f06
- MD5 6f3384d2b43520bb1e9d4a0c74bf4f64
- SHA1 4aafaacf959def4310c103cd413d84dfdbc37130
- SHA512 a5bb1ac969690842bdb5808ff42e9f3fcc4c9dd1f73bc779a5e59cc13205b5c15fad4ef189dc8e0c4f40dc359e60e4440532391ba70adb2b8c44e309629d7335
- TLSH T11C01F95671C49D5A03772A33D6214745FE71165B116520D874AE213B5F305CB03E32DE
- MD5 SHA1 SHA512 TLSH