Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240708-en - resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system - submitted
09/07/2024, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
XML_00000S1D4S555555S4D111111S.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
XML_00000S1D4S555555S4D111111S.exe
Resource
win10v2004-20240708-en
General
- Target XML_00000S1D4S555555S4D111111S.exe
- Size 5.4MB
- Sample240709-rdahwsxdpk
- SHA256 e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201
- MD5 afbf0c5d79f9d9bd1b0561beb261a593
- SHA1 534ae6515c3ae3a1e04bca35f02a6a3152165215
- SHA512 aa9e01dc24eb7ee3ddc9bbab645d28d86da3f43b7219c76835555c91377ddc67872ff6295901f474c611812eb4d68ada4081ea7b7e95f275b971e5fdd088a9c9
- SSDEEP 98304:/4s6efPOEnXkHywo+EVhaecMUzG4uc96ob2:gfefPFZs6Uruc9Xb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ScreenConnect Client (7e83ca7fd57c5b3c)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (7e83ca7fd57c5b3c)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-cd0t6w-relay.screenconnect.com&p=443&s=940c90d6-8601-43b2-a739-e91495b73d92&k=BgIAAACkAABSU0ExAAgAAAEAAQDVZI9kSjK%2f54LXPZ9FKsay04RE4khdBsPLarOPut1YGRVEY9ECyKPHIIJMiaiU0axUm3ezwYJznlj81CFhwxAouBhlUzP%2bJOezmldQBOWa5L2ggOj8Ag24O3%2fvb5JzF6fYGxp8SmBG6MlSMxeS8V6%2b%2f%2b9ZCYaHMlb7DLJtt343rt%2bcPprTLYW7ZqYSVaL%2f6skDJAr%2bjkEfZOWYkiNKIgJI7dv1LcB6ZOX8Jax7uX90y7R%2bY3Kp%2bQyn6xk0qjV4mPs8L4DG8UKztHRzJJDlLfHrnwd7bKTlgI5HsZqJZm%2fpn5TrAJrK4n19PUQMseZZiMSMmRUsKIBsAwfn1cDeyDq7&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAAAcdK0XaRkU6cTIgjnAsJpQAAAAACAAAAAAAQZgAAAAEAACAAAABoJpRhUav4MKGH%2f%2fQLheAmLiWT9QDtFQja5UsdgH3nkQAAAAAOgAAAAAIAACAAAAC7CEHj3eSOe%2fXAmVSm%2fwU%2bGw9lcruLE0j0Y6AK1nlLCKAEAADs%2bnnOGttW7t6WLzgCxfNX0NRznJYQYyZGmwIBWMWoUpRVy4oSX%2fQO2hTCWGRmBp3lpHgAfolCaJHFqAUlrrjsltyfA%2fn2E7KLBJCn8oxFLhlncDjhrvKOYGQZYyVwbDLcfAZy12bx6Kg4js9ATuqB980%2btFSPM5paW9ok1XaHA6dA%2bd714stHdOhBmiqi12P%2b7tJN79HfxS9LxEBqxz3hubuQltDj7icD3X0pQZCKLQsE7%2f04HxiSs76pEiDTeXRPVbkZO5l27yT52E2VPFvn4AQedc3%2fdg3XgH4EpsysNbJfxbjPSjMcBBj3TdMD50URojtxiS41jVhb4JTdii8IVWxDPBtqsKqK5pANo%2bo1ZDFT6B7mTvwtsQ8x6UejwN2jlRbin%2bpEr%2bHv%2fO4xoehe77i%2b%2bHN4vhNnV1fGeNIoruDkYevxZZMAf2dT6rhz0SJUkbP7mmXRdfdXlPe1pleyoK2edDIOu0beZM0gv58aoepqSi7Ro7WzeIjP5%2fATLnDFpIEpZFSPxEOgtMrvWAxmEYhflpmszuGbfvGM1sixqfHxiN7Y%2fa896OwcyY9PvPNQr%2be61GVMjXktsgdpiupncQDKhtkIwHxIT8drNOj5LRd8xWa5TwPLY1MX3YjHruow1AL18Dg0J2PLrcEmTD3K8pLipNnm7vR3XtInSC9YQVHpVKGQrBaSS0QgKIMn%2fEOnF4kbI2XQPHpO9RiGARmYgCgluBrJ7SqrAPPxPVc26lvAc0KBSICez%2fE0VFNP%2bTVnyN7Aj8%2fjjvSU2t4uwkqXztCjqtqQ1BtsR5ctY1HAdt0JJosTjxD7MjJNvD2IwzQ5qA0%2fBy7%2bzwsMGOUh1Fhq8vdnhQDKa%2fBQ10hon5WNEhLKoVC4s1%2bnKYaK1EFLAcWxsUXE1XHmTAG8qcUj2TxFbOkxXmAZX0hc092CwfjON4pyw2WXadx8qUG0CPYdhFcZVb4CaUxGbXKUFk9%2fJHihkB1Pver5qDD30edlOGIj%2flBybvgoaZ%2fKwGYAaENwsceBbD6pnhv4s3fEJs7eTJj2bychu%2fXd640BWcwOw6ur7zARrv%2bSQoFwivVCQhXzaM5chXvUUo0m8TYHIwAaF1KY10BUxWARYRMoV4fnOwuWhqk2p9AYbd8kxogxJFJ%2b7t3888c7CLmDl42RqHOX0cRxj30aAyYmBcUNP1E2rH4fylnuNEkuMOUefWMbOVO2xdMi1PdCSRANdAMlmNCNcTNK8DAQvBsZpA0bxEPXfpY3A0OFCkUouHB2RgQDhBchUZ7WfN5u1fn6LeKdDR1o8ouXDRN%2brzu%2fkCaHGaD7TMn1xq2QMc%2bjZoYUwEHFFrIE4%2ff9GaINWWGQGq1bvh%2f0C%2bsPqKDKtr3wp1E88RbA3Uo2TJ8XjEwGVSBycoFRgJhVkGMlhUIqKOZgQvhRSQzceRAWoCXyJeVLZ%2bpxiVfp403opasjk0Xo5R6bhmLGygujFlKkKHZhb5Zaq0fIDxmBcbTPePuA%2fTH5bjHLCh9jsb7rzx26HrddEa2YKReJZZUJ54p8VqPhBK75B4IIqWNmwzi%2bdaoWSK0iMgseki0yjQBv4EAAAAAIGPBdBtde6QHHIdVnuBqhxjMgTSA3omHiS%2bOQJRL%2bfwBusIX96z2Q4eCd5mJvJUohmicY7aTs6wJZPsCAuY8X\"" ScreenConnect.ClientService.exe - Enumerates connected drives 3 TTPs 46 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) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: 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) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: 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) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3310979990-555183016-1244931625-1000\Control Panel\International\Geo\Nation XML_00000S1D4S555555S4D111111S.exe - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (7e83ca7fd57c5b3c)\0ohobqvp.tmp ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (7e83ca7fd57c5b3c)\0ohobqvp.newcfg ScreenConnect.ClientService.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\ScreenConnect.WindowsClient.exe.log ScreenConnect.WindowsClient.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.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 (7e83ca7fd57c5b3c)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsAuthenticationPackage.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsCredentialProvider.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\system.config msiexec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIB75.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\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{F4D2041D-9ADC-AFBC-44F0-2CF70D9377E1} msiexec.exe File created C:\Windows\Installer\{F4D2041D-9ADC-AFBC-44F0-2CF70D9377E1}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e580a9c.msi msiexec.exe File opened for modification C:\Windows\Installer\{F4D2041D-9ADC-AFBC-44F0-2CF70D9377E1}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e580a9a.msi msiexec.exe File opened for modification C:\Windows\Installer\e580a9a.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIBA4.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSID1C.tmp msiexec.exe File created C:\Windows\Installer\wix{F4D2041D-9ADC-AFBC-44F0-2CF70D9377E1}.SchedServiceConfig.rmi MsiExec.exe - Executes dropped EXE 3 IoCs
pid Process 4332 ScreenConnect.ClientService.exe 4544 ScreenConnect.WindowsClient.exe 4180 ScreenConnect.WindowsClient.exe - Loads dropped DLL 22 IoCs
pid Process 112 MsiExec.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4952 rundll32.exe 4128 MsiExec.exe 3292 MsiExec.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe -
pid Process 4060 powershell.exe 4712 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ScreenConnect.ClientService.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ScreenConnect.WindowsClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ScreenConnect.ClientService.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ScreenConnect.WindowsClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ScreenConnect.ClientService.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.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\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe - Modifies registry class 37 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\7e83ca7fd57c5b3c\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\7e83ca7fd57c5b3c\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C434-A191F529B5CC}\InprocServer32\ThreadingModel = "Apartment" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\ProductName = "ScreenConnect Client (7e83ca7fd57c5b3c)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\PackageCode = "D1402D4FCDA9CBFA440FC27FD039771E" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\Version = "402718729" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-7e83ca7fd57c5b3c msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D1402D4FCDA9CBFA440FC27FD039771E\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\PackageName = "setup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C434-A191F529B5CC}\ = "ScreenConnect Client (7e83ca7fd57c5b3c) Credential Provider" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\ProductIcon = "C:\\Windows\\Installer\\{F4D2041D-9ADC-AFBC-44F0-2CF70D9377E1}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\BE3B409905592EAAE738ACF75DC7B5C3\D1402D4FCDA9CBFA440FC27FD039771E msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-C434-A191F529B5CC} msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C434-A191F529B5CC}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (7e83ca7fd57c5b3c)\\ScreenConnect.WindowsCredentialProvider.dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\AdvertiseFlags = "388" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-7e83ca7fd57c5b3c\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (7e83ca7fd57c5b3c)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D1402D4FCDA9CBFA440FC27FD039771E msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7e83ca7fd57c5b3c\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-C434-A191F529B5CC}\InprocServer32 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\BE3B409905592EAAE738ACF75DC7B5C3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D1402D4FCDA9CBFA440FC27FD039771E\SourceList msiexec.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3708 msiexec.exe 3708 msiexec.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4332 ScreenConnect.ClientService.exe 4060 powershell.exe 4060 powershell.exe 4712 powershell.exe 4712 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5036 XML_00000S1D4S555555S4D111111S.exe Token: SeShutdownPrivilege 1592 msiexec.exe Token: SeIncreaseQuotaPrivilege 1592 msiexec.exe Token: SeSecurityPrivilege 3708 msiexec.exe Token: SeCreateTokenPrivilege 1592 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1592 msiexec.exe Token: SeLockMemoryPrivilege 1592 msiexec.exe Token: SeIncreaseQuotaPrivilege 1592 msiexec.exe Token: SeMachineAccountPrivilege 1592 msiexec.exe Token: SeTcbPrivilege 1592 msiexec.exe Token: SeSecurityPrivilege 1592 msiexec.exe Token: SeTakeOwnershipPrivilege 1592 msiexec.exe Token: SeLoadDriverPrivilege 1592 msiexec.exe Token: SeSystemProfilePrivilege 1592 msiexec.exe Token: SeSystemtimePrivilege 1592 msiexec.exe Token: SeProfSingleProcessPrivilege 1592 msiexec.exe Token: SeIncBasePriorityPrivilege 1592 msiexec.exe Token: SeCreatePagefilePrivilege 1592 msiexec.exe Token: SeCreatePermanentPrivilege 1592 msiexec.exe Token: SeBackupPrivilege 1592 msiexec.exe Token: SeRestorePrivilege 1592 msiexec.exe Token: SeShutdownPrivilege 1592 msiexec.exe Token: SeDebugPrivilege 1592 msiexec.exe Token: SeAuditPrivilege 1592 msiexec.exe Token: SeSystemEnvironmentPrivilege 1592 msiexec.exe Token: SeChangeNotifyPrivilege 1592 msiexec.exe Token: SeRemoteShutdownPrivilege 1592 msiexec.exe Token: SeUndockPrivilege 1592 msiexec.exe Token: SeSyncAgentPrivilege 1592 msiexec.exe Token: SeEnableDelegationPrivilege 1592 msiexec.exe Token: SeManageVolumePrivilege 1592 msiexec.exe Token: SeImpersonatePrivilege 1592 msiexec.exe Token: SeCreateGlobalPrivilege 1592 msiexec.exe Token: SeCreateTokenPrivilege 1592 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1592 msiexec.exe Token: SeLockMemoryPrivilege 1592 msiexec.exe Token: SeIncreaseQuotaPrivilege 1592 msiexec.exe Token: SeMachineAccountPrivilege 1592 msiexec.exe Token: SeTcbPrivilege 1592 msiexec.exe Token: SeSecurityPrivilege 1592 msiexec.exe Token: SeTakeOwnershipPrivilege 1592 msiexec.exe Token: SeLoadDriverPrivilege 1592 msiexec.exe Token: SeSystemProfilePrivilege 1592 msiexec.exe Token: SeSystemtimePrivilege 1592 msiexec.exe Token: SeProfSingleProcessPrivilege 1592 msiexec.exe Token: SeIncBasePriorityPrivilege 1592 msiexec.exe Token: SeCreatePagefilePrivilege 1592 msiexec.exe Token: SeCreatePermanentPrivilege 1592 msiexec.exe Token: SeBackupPrivilege 1592 msiexec.exe Token: SeRestorePrivilege 1592 msiexec.exe Token: SeShutdownPrivilege 1592 msiexec.exe Token: SeDebugPrivilege 1592 msiexec.exe Token: SeAuditPrivilege 1592 msiexec.exe Token: SeSystemEnvironmentPrivilege 1592 msiexec.exe Token: SeChangeNotifyPrivilege 1592 msiexec.exe Token: SeRemoteShutdownPrivilege 1592 msiexec.exe Token: SeUndockPrivilege 1592 msiexec.exe Token: SeSyncAgentPrivilege 1592 msiexec.exe Token: SeEnableDelegationPrivilege 1592 msiexec.exe Token: SeManageVolumePrivilege 1592 msiexec.exe Token: SeImpersonatePrivilege 1592 msiexec.exe Token: SeCreateGlobalPrivilege 1592 msiexec.exe Token: SeCreateTokenPrivilege 1592 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1592 msiexec.exe - Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1592 msiexec.exe 1592 msiexec.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe - Suspicious use of SendNotifyMessage 5 IoCs
pid Process 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe 4544 ScreenConnect.WindowsClient.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 5036 wrote to memory of 1592 5036 XML_00000S1D4S555555S4D111111S.exe 84 PID 5036 wrote to memory of 1592 5036 XML_00000S1D4S555555S4D111111S.exe 84 PID 5036 wrote to memory of 1592 5036 XML_00000S1D4S555555S4D111111S.exe 84 PID 3708 wrote to memory of 112 3708 msiexec.exe 87 PID 3708 wrote to memory of 112 3708 msiexec.exe 87 PID 3708 wrote to memory of 112 3708 msiexec.exe 87 PID 112 wrote to memory of 4952 112 MsiExec.exe 88 PID 112 wrote to memory of 4952 112 MsiExec.exe 88 PID 112 wrote to memory of 4952 112 MsiExec.exe 88 PID 3708 wrote to memory of 4772 3708 msiexec.exe 92 PID 3708 wrote to memory of 4772 3708 msiexec.exe 92 PID 3708 wrote to memory of 4128 3708 msiexec.exe 94 PID 3708 wrote to memory of 4128 3708 msiexec.exe 94 PID 3708 wrote to memory of 4128 3708 msiexec.exe 94 PID 3708 wrote to memory of 3292 3708 msiexec.exe 95 PID 3708 wrote to memory of 3292 3708 msiexec.exe 95 PID 3708 wrote to memory of 3292 3708 msiexec.exe 95 PID 4332 wrote to memory of 4544 4332 ScreenConnect.ClientService.exe 97 PID 4332 wrote to memory of 4544 4332 ScreenConnect.ClientService.exe 97 PID 4332 wrote to memory of 4180 4332 ScreenConnect.ClientService.exe 98 PID 4332 wrote to memory of 4180 4332 ScreenConnect.ClientService.exe 98 PID 4332 wrote to memory of 4060 4332 ScreenConnect.ClientService.exe 106 PID 4332 wrote to memory of 4060 4332 ScreenConnect.ClientService.exe 106 PID 4332 wrote to memory of 4712 4332 ScreenConnect.ClientService.exe 108 PID 4332 wrote to memory of 4712 4332 ScreenConnect.ClientService.exe 108 - 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\XML_00000S1D4S555555S4D111111S.exe"C:\Users\Admin\AppData\Local\Temp\XML_00000S1D4S555555S4D111111S.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\7e83ca7fd57c5b3c\setup.msi"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1592
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- 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 WriteProcessMemory
PID:3708 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 56CEB7C1888E6D42D33600F5F5F45801 C2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240636234 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
PID:4952
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4772
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CB94D6720B0F18FB8AD9BAEBFE008AFB2⤵
- Loads dropped DLL
PID:4128
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9B180C16EEB053A159B234A15A3745A0 E Global\MSI00002⤵
- Drops file in Windows directory
- Loads dropped DLL
PID:3292
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2960
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C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-cd0t6w-relay.screenconnect.com&p=443&s=940c90d6-8601-43b2-a739-e91495b73d92&k=BgIAAACkAABSU0ExAAgAAAEAAQDVZI9kSjK%2f54LXPZ9FKsay04RE4khdBsPLarOPut1YGRVEY9ECyKPHIIJMiaiU0axUm3ezwYJznlj81CFhwxAouBhlUzP%2bJOezmldQBOWa5L2ggOj8Ag24O3%2fvb5JzF6fYGxp8SmBG6MlSMxeS8V6%2b%2f%2b9ZCYaHMlb7DLJtt343rt%2bcPprTLYW7ZqYSVaL%2f6skDJAr%2bjkEfZOWYkiNKIgJI7dv1LcB6ZOX8Jax7uX90y7R%2bY3Kp%2bQyn6xk0qjV4mPs8L4DG8UKztHRzJJDlLfHrnwd7bKTlgI5HsZqJZm%2fpn5TrAJrK4n19PUQMseZZiMSMmRUsKIBsAwfn1cDeyDq7"1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Executes dropped EXE
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe" "RunRole" "176a2e81-cbac-4ea1-b9ff-b6d1d5f2019f" "User"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4544
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C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe" "RunRole" "d6a53954-abef-48d9-ae61-49cac25a32f1" "System"2⤵
- Drops file in System32 directory
- Executes dropped EXE
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:4180
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C:\Windows\system32\WindowsPowershell\v1.0\powershell.exe"WindowsPowershell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -File "C:\Windows\TEMP\ScreenConnect\24.1.9.8915\cd15155f-2c1f-4936-9551-f12ba98513c8run.ps1"2⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4060
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C:\Windows\system32\WindowsPowershell\v1.0\powershell.exe"WindowsPowershell\v1.0\powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -File "C:\Windows\TEMP\ScreenConnect\24.1.9.8915\c9dc14d2-df4a-4173-8632-2d576cff8c56run.ps1"2⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4712
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e580a9b.rbs
- Size 214KB
- SHA256 40b7738e37d66d4b5171de2879c7c7e2be0f06cf1bbbf6746f9c00522270b44f
- MD5 369abba9306f30dc5c48167731ba8671
- SHA1 f2c83cc8751e2b08f257fa6f04a89bbc08c10e03
- SHA512 da337b85da9d01b800cd5f45aac4b6dd95432049209d06b229f5834cacf949a0f0e4fce13cd434076735b01d4c63479602c105194e9cefbe77d8d903f86bbad3
- SSDEEP 3072:Sc9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGn:ScuH2aCGw1ST1wQLdqvn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\Client.en-US.resources
- Size 48KB
- SHA256 f8398a235b29af6569f2b116e0299b95512d042f5a4cd38c98c79729a5fbdb9d
- MD5 511202ed0ba32d7f09eab394c917d067
- SHA1 dbd611720fd1730198f72dec09e8e23e6d6488f8
- SHA512 f04b08938f3ebf8cfa1a1157a94da3ae4699494bdce566619afa5b13a8f6ebe556d522c064e5ea02e343b59a489343f77e3ea2bb2ea390aae35a626f41cadc77
- SSDEEP 1536:sdr6QF+gQpAfqiErOmOCqZUWi+JgJ0FQi9zwHLAhDKZ1HtRKekmrg9:sdr1F+gQOlErOmPqZUWi+JgJ0FQi9zw2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\Client.resources
- Size 26KB
- SHA256 de185ee5d433e6cfbb2e5fcc903dbd60cc833a3ca5299f2862b253a41e7aa08c
- MD5 5cd580b22da0c33ec6730b10a6c74932
- SHA1 0b6bded7936178d80841b289769c6ff0c8eead2d
- SHA512 c2494533b26128fbf8149f7d20257d78d258abffb30e4e595cb9c6a742f00f1bf31b1ee202d4184661b98793b9909038cf03c04b563ce4eca1e2ee2dec3bf787
- SSDEEP 384:rAClIRkKxFCQPZhNAmutHcRIfvVf6yMt+FRVoSVCdcDk6jO0n/uTYUq5ZplYKlBy:MV3PZrXgTf6vEVm6zjpGYUElerG49
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.Client.dll
- Size 192KB
- SHA256 032450cd037d9e0eec49e0b4ff44073d539775633fb4af6fd76d4cb19116aac9
- MD5 f311a8217807f6c85817058522e234a2
- SHA1 ceb586b3cf7b0ee86ea8242d9b3d8641c9444cd1
- SHA512 5ef1f6b595af9cc7f788680ac3f3e9b8b12baafe734a8e2f675baa57f5ef2c69806492911bda54f11c5a4b8cf3cced82cfc6e0ecf214e45083e9f9aa6a83d039
- SSDEEP 3072:TS77Zz8NtrNOuJTaFs2VUXEWcyzvXqu5zDvJXYt:E7OrJOuJE4Xawqu5G
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.dll
- Size 66KB
- SHA256 d17cf13612039f6a4ca17b56c32399ccbe279a499c8d2f8e910b1fd6f4fff2b1
- MD5 3ff07c657068430ef677181d1f67066d
- SHA1 37f7e9d2ccb65b4ea2733393015635ea1b43393e
- SHA512 5552208b5649ceac2b32510ea12d409a85643d27e6a9c335e049195a507ae9211aee77574376fde059747998b60ae041e191635a67c3461585aba7f9b877b095
- SSDEEP 1536:XxgIAw8rVbpcgOswatz8Bn2yRIZMmQ9VIlxnBVb8ER:Xw31b4f0Q9VAnNR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.ClientService.exe
- Size 93KB
- SHA256 e54963cb63c9e471e2d3d59e55e4c7aeedccafdd616b99c4b3af230608e4bcc9
- MD5 826314610d9e854477b08666330940b5
- SHA1 65b601d60042cf6f263cd38ac2f63cd06a9de159
- SHA512 5c01d6de25d60eb6b1eb72b7fa6401b71153c2a740c41aeeb2bd302cc4e80f5c1a388b647ee16da196705ac8edbc60abda49b9a531517bb85959cc018fb5d1fb
- SSDEEP 1536:jg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgIU0HMm7/xK:MhbNDxZGXfdHrX7rAc6myJkgIU0HVY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsAuthenticationPackage.dll
- Size 254KB
- SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
- MD5 5adcb5ae1a1690be69fd22bdf3c2db60
- SHA1 09a802b06a4387b0f13bf2cda84f53ca5bdc3785
- SHA512 812be742f26d0c42fdde20ab4a02f1b47389f8d1acaa6a5bb3409ba27c64be444ac06d4129981b48fa02d4c06b526cb5006219541b0786f8f37cf2a183a18a73
- SSDEEP 3072:qJvChyA4m2zNGvxDd6Q6dtaVNVrlaHpFahvJ9ERnWtMG8Ff2lt9Bgcld5aaYxg:0IvxDdL6d8VNdlC3g0RCXh5D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe
- Size 584KB
- SHA256 316bbf433f1f803d113adf060c528ccc636656cee26b90f5fea011c1c73c7d16
- MD5 ab5fa8d90645878d587f386d0e276c02
- SHA1 a602a20735a1104851f293965f1fe4ab678bf627
- SHA512 a181e23c8fa01bc1d9f0f9f95a5ca6112e2b61f34f4c1da696d3ccabbbd942bcc81a3f4a60921328a6020d28aed8711c22be33761cb685921d50fea8b1d7b986
- SSDEEP 6144:0ya9pDzjhf+YMojz3cZRzyyUs0Ny2rOfQyEAlVw72191BVi1NnfEQcYF2/R4IrNC:jajDzNZFjLcZRzyyh5/EA3wv1lSYGXk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsClient.exe.config
- Size 266B
- SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
- MD5 728175e20ffbceb46760bb5e1112f38b
- SHA1 2421add1f3c9c5ed9c80b339881d08ab10b340e3
- SHA512 fb9b57f4e6c04537e8fdb7cc367743c51bf2a0ad4c3c70dddab4ea0cf9ff42d5aeb9d591125e7331374f8201cebf8d0293ad934c667c1394dc63ce96933124e7
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\ScreenConnect.WindowsCredentialProvider.dll
- Size 822KB
- SHA256 7a80e8f654b9ddb15dda59ac404d83dbaf4f6eafafa7ecbefc55506279de553d
- MD5 be74ab7a848a2450a06de33d3026f59e
- SHA1 21568dcb44df019f9faf049d6676a829323c601e
- SHA512 2643d649a642220ceee121038fe24ea0b86305ed8232a7e5440dffc78270e2bda578a619a76c5bb5a5a6fe3d9093e29817c5df6c5dd7a8fbc2832f87aa21f0cc
- SSDEEP 12288:q9vy8YABMuiAoPyEIrJs7jBjaau+EAaMVtw:P8Y4MuiAoPyZrJ8jrvDVtw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\ScreenConnect Client (7e83ca7fd57c5b3c)\system.config
- Size 968B
- SHA256 ab7f6abcdb327542fa97c88f40d9fad495b9929f6da3a25a27395d1c6279a6cd
- MD5 9b02225b098cc9b0f8bf9ccd254ef862
- SHA1 58fc87e5be79c0852eb569e3e6c3b612e55c69a1
- SHA512 3961d9ffb56e8377fa59f2efe8dc0781fe9504f30f0b7055a2c43231b14ee3feb2742c5a45ee75f31cc002fe99dbbaabe7a996d6262a6edc7fd1141d9059b436
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp
- Size 1.1MB
- SHA256 4da6c507c746cd07ca4546e723d0d145bbf4d26ff8de13f1a0750ef323a89a2e
- MD5 845b0569d54305e62c6e8ffe198d217c
- SHA1 cd06c3d1554fe08099ada4f4448a23a6422e6234
- SHA512 af45bb8199f2af323b9954da0d11eed51459708608d356bc40bd9d9189c02c2c902f533077724dd7c6a7068e564b5c8f621ef1032098cef26ed26d5bf26e23fe
- SSDEEP 24576:QUUGGVA5kuQ7Ye80NncfI59+5lwXoTl2cx:jGVyk7cer5IIvXobx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp-\Microsoft.Deployment.WindowsInstaller.dll
- Size 172KB
- SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
- MD5 5ef88919012e4a3d8a1e2955dc8c8d81
- SHA1 c0cfb830b8f1d990e3836e0bcc786e7972c9ed62
- SHA512 4544565b7d69761f9b4532cc85e7c654e591b2264eb8da28e60a058151030b53a99d1b2833f11bfc8acc837eecc44a7d0dbd8bc7af97fc0e0f4938c43f9c2684
- SSDEEP 3072:FkfZS7FUguxN+77b1W5GR69UgoCaf8TpCnfKlRUjW01Ky4:x+c7b1W4R6joxfQE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp-\ScreenConnect.Core.dll
- Size 533KB
- SHA256 a843b3a4549c43ef5bd8470cacf5d2f0f3b3c8110441fcc10079facc7db3de29
- MD5 3b1ba4bebefdc8a95b0f2f0b4e50c527
- SHA1 15551d2e8bfb829f3a96d161b43de820c0d417ce
- SHA512 f41595586cd5330537f5f02b392310b028e36f618e2583d125430ecd103ebbf6d2cf6befcfb1b32279eeb9fd7ef018f49131e3906fb61bc324da85d93a9a18c7
- SSDEEP 6144:hAUz5UEsIXxk3QCLKSkGEexE77VcYbUinCLrDfElYzMsdqe1J6tMznSAiOUfw8qg:hK67tEshnkDfyt9MznZd8PTIP8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp-\ScreenConnect.InstallerActions.dll
- Size 21KB
- SHA256 588d3a5e1b91d3756f74ea61c9c1b5f7871af924fab469cebb579f8aeb2fc135
- MD5 9260afe4bbde2549fc0b92f657c2e50a
- SHA1 5580778a62b06d7b56d3f788727514551de31647
- SHA512 afce644ee04813e1e323b719e8ad3cfefe6e20ad0aa821f1325b8e0ae0144a7cff4e0f1f4b6f45df33f060392f94bcfd88d62b2218fd0bc573d65a20d80e968b
- SSDEEP 384:SBHH+yElQjHVPioy4cDphaC/GeXczrMRbx1kjvdNU5yYoJ37dbr9DO:hrCtPcDCyXcMJ5yp7dbtO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSID09E.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 a1edd67a131505cc84d76601474c53874a56b5437b835838e4a866e20f6cd264
- MD5 d196174cf03f86c8776e717f07d5d19f
- SHA1 bbd2c6a59229b3e4ec7c5742248f3f55a61dd216
- SHA512 cf4d159bcb42a1a7ea03f8877736cace109ae79998906b9178c74f7a9b63030cddc2bc94ef6c5f718e99c2d0039cf3589f8c4f2bf5b67db94b3b96d2c988b45b
- SSDEEP 24576:jQNtbLFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTs5:jebLJkGYYpT0+TFiH7efP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\7e83ca7fd57c5b3c\setup.msi
- Size 7.9MB
- SHA256 c79948a91d94b8552371bc9bb45575bf8ae08910f735faa90f2178d59dc7f1e6
- MD5 4b8d25395f763377e4bda5ef349e5fa3
- SHA1 537ec47cb56c715d46679803a40a147991024679
- SHA512 3d3a04b3e8e7d0d3f983e9a4fad679fec3bafa3a9585e7e082059c6c278ac939a0bc469f6ad3c298d6009ed07da0ece597daa3ce6a787972f13708c628425a71
- SSDEEP 98304:YEnXkHywo+EVhaecMUzG4uc96ob2OEnXkHywo+EVhaecMUCEnXkHywo+EVhaecMM:zZs6Uruc9XbsZs6UJZs6UYZs6U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Installer\MSIBA4.tmp
- Size 202KB
- SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
- MD5 ba84dd4e0c1408828ccc1de09f585eda
- SHA1 e8e10065d479f8f591b9885ea8487bc673301298
- SHA512 7a38418f6ee8dbc66fab2cd5ad8e033e761912efc465daa484858d451da4b8576079fe90fd3b6640410edc8b3cac31c57719898134f246f4000d60a252d88290
- SSDEEP 3072:X9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG:XuH2aCGw1ST1wQLdqv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\TEMP\ScreenConnect\24.1.9.8915\cd15155f-2c1f-4936-9551-f12ba98513c8run.ps1
- Size 861B
- SHA256 d04e7e776ea28af69381e346a1bf86be5f5e4715003f7048783e7d1f049b1bd2
- MD5 3df36fb3a469cfe6172a65ed8cf7c8f3
- SHA1 93a2cae74fc883b88049c6c1f92bfd9a45b5881d
- SHA512 f5bcf2bad11eab66815d3c525fcea7c0ad4b05f6f11c3bfc086e9893aff89a89cf113589a4ebc278baf4aa7ab55d554b2c5653092f30af90adb25749fe775a6f
- MD5 SHA1 SHA512
- Path C:\Windows\Temp\__PSScriptPolicyTest_anunmxqs.0os.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8
- MD5 556084f2c6d459c116a69d6fedcc4105
- SHA1 633e89b9a1e77942d822d14de6708430a3944dbc
- SHA512 0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e
- MD5 SHA1 SHA512
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 9d5367afff64011b621c73c310c4b8bda206ec02726aadc0b17572d90888b25d
- MD5 8e7a623fcc311b5017c82b1181911569
- SHA1 048d36afc6481760c53cff348c05744d98f3cce7
- SHA512 3848945ad50086a6af42f9640bcebf3fecac3d8a6f2012eeb786a2def1a68f94848350bfec9115687b98f4e0bba643e807fbf1efd715d676e0d634f158e5d231
- MD5 SHA1 SHA512
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 23.7MB
- SHA256 2bc4b39ec05341460955d8bf0f322bbf9179c79809ecae09d7bf08fe7d7a9dc2
- MD5 739bf3b512d00607b985d0089e879acc
- SHA1 b12ac450fc05476227060343c88745b1c709d727
- SHA512 46fc361a782f8695c9340ac66842d030c8aa7de36be185fd408299c646fbd32c97dac0454fe3600ca483aa9f87c85dd4fe0f9a5946b9eacb62a23583be4410ee
- SSDEEP 24576:oSqm41xpdoO/vvTLkYY+fHmYr7H56gaaczYdJDQWa2akZbU24RFXrqo9/:I
- MD5 SHA1 SHA512 SSDEEP
- Path \??\Volume{9635fa43-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{75857a26-368c-4a82-bd22-b1289e60aeb1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 10fc76942a9ea672888100f30d188289770561fd8412fb1c0c457b8b3cade01d
- MD5 ab0e39db130b3ec208db527c639d786d
- SHA1 c567df77cc7f0f92c6610afd1c485bb6c489ef95
- SHA512 968ff42822374bfa2c1911ab97373771cab2634706330df3a6a39d2e55416e15357353a4907bfc5212a09089243eb04589a353af871cb41cf3f555d53e4de876
- SSDEEP 96:FX+66ZbGLM4HZDD84LTHzbOHXOHBlBRQL8Sc9XE56tOSVQpuN:JpMIb++2VmN
- MD5 SHA1 SHA512 SSDEEP