Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 06:40
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 19.8MB
- Sample261023-he6s2scd44
- SHA256 9613e7573978f2a9b66da49f383b7b726c6b046cd97ef8654f89b7b59b1c9240
- MD5 c72d01a1b70e1ed5766f01bdd8d39623
- SHA1 ccaf0bed85ae3d894d39e998abd0cc79c53ce06c
- SHA512 8f4f1909c2a57ebbf23da7ef135e6f3987826336044418e397155abab5b050330cc349c0f071277161b317be518279edf5277c09ff66434f83b1cfd4537116f6
- SSDEEP 393216:Be6ohU+8bjJ87Qq9ySZ8Ej6ohU+8bjJ8P6ohU+8bjJ8s6ohU+8bjJ8D:Toh0bjI9ySZz2oh0bjroh0bjwoh0bj6
- TLSH T1EA272301BBC69A66D87F0635987AA3106775BC404B52C7AF27E07B3D1D327C05E623EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 5556 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 (c69a43ca9015d90c)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (c69a43ca9015d90c)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-yc9tag-relay.screenconnect.com&p=443&s=a675d901-2bbc-4ce0-9648-e29f32f19d46&k=BgIAAACkAABSU0ExAAgAAAEAAQCVbyBn0CitFTy3yYKViiojYtN6OJg2kqrC0uaCKjFXxLHcwfBCTNlg%2fSemjqhiHRRywQ21fmI5ev9C99kfeoDJjpTbOqfErsj%2bMbQziOF07Ha9oK3m3DMORhiLBjn3J8fe0sAblNr6wuTeK1W9mx%2f3vJgIH1UeHvKYyXPE7ckaH5%2bA3wx1WIDDe9OIouMGWhPr4J3eJz4O54yyKLHWbAQ70StqNKlqcQNO%2fLUCLjo7zxnMUk1aEPybAJ6PjRsm8PyTmL5vDijxHxDCZ6Qde95tNwoDV4%2bVsSx3C0ypyIZXdxGwxGJXRElEaJCwI9mfctLot6Y5o%2fZkfVRI5YiyQ0i4&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAAuwOc0MvmGkW8AYN2uR5KzAAAAAACAAAAAAAQZgAAAAEAACAAAAAICxjrAVAq7pKCfEgxdFdG7JzuVzdQuq24oKi2KjLemgAAAAAOgAAAAAIAACAAAADKlgZw53czSFK4H0rX%2fvLsgvGW0sE908yaj7xiZ%2buV3KAEAACItIEcqEgup630RebPHFHiRwQejD9XqVqPSZXVaZsQd%2fbWkgni%2bWN6kYLqCzegxQ9ufTQgtdyqaqNOymuvIQoBJ6RQx4Mv1giF9GlFTlpyQiy2MQOevqBGW71LfSZWinksScRPsmHzCI7lKadqp1bABJa1DufJmM2XCNy%2bQmHrDpCgtEm8%2fChobwMXInHZRHqGywXou%2fOKTqKBHxjDR0b54eqz2%2f9hvp%2fzbcnXnuAdBbiO2VdpVd6ARtM4LuceWHCEO3Dp7GLGI5hj01OR5m6GwN4dzXT%2fJZNxa3%2bKgXamk2L2Il7Bp98%2b0iGW%2b0cnNKHt0raBPTPdCdATAErBd%2fv%2frNPPIZ7knaxHqoAc7Ob5WTsIqCFRv8dx5vANO3KujgqMTZeK5%2bC8GerfiN6bJwHeh0UJQBY4pd7XD1lT79ABG%2fr%2bgxmbEW372C%2f0m9%2fBJhYUG%2f%2fzEkOB%2fmY8hq7dqt%2fJvqQh90qaiDwrEwSuiwO%2f2xNfkRV25NNutq32THCYPlOLaMOI94cMs8fdIkyHddHUJal2AMAYAjNhPNOBxtziyKvmDuUbiaTE7PvFin94BnZJG5pbcWkQFaTEYiTJDLpN%2f6Sg%2bov1L5NHmRlyWRn0q0pAZrm%2fmRnxlyqveo4QVkSP481PJ4QBQYdC%2fMes9IaZns5gG%2bGQBSONY%2f35Lfd27AzziqRVl0MhGwdcBh3x1YtWMCE3yKLQX1ynQ2r0%2bvqUvUfngV1CF8nQzOtW%2fAtRzUChuup%2f%2fzNV4vbDjOtLB%2bJ4Oa48fEV3jyHIZ%2f8vJTey3FO012wW%2bOWkWuMnH4U8qJn3S4j1jCgedfW4l4%2bpHleDosInWTpUgL2NJTy9T8fgqxjojAcApxgvzZrMhTuZ8I36hLrPA%2bJU0V8u%2bwX07ZewCkye2bx%2fAicIOYaJbfCi320AzWQAcMSlLpCW5YG2xCFBmvdchf%2bnLHjUf68hNBwunRTyUqtjkDt%2fc8WdhNzj8STCmu6pfwAqGdRLhYPN4LF10gfuoIW84H3aTu2zRvwjkQPdkqcvFj%2boTEAXEMt2RlT8x4WrxaVFA%2f2mMeTViT8qrOF8ciRSIN50nFiAdOFny0pVafCUjeLaJObFVJPrvYv%2fxJJEgmhILBFoPqNuBSyIGp2I6Z3gWQdegEqYFNWjWFPH9WdksdNGP6c5H3pnRXnPg%2bxGwQqOSZnW1R6V5auYo1w318d4WXitvnbN8r0GkAcRIGWEl0zDUcfnmHsqgqSNLmAqTZz0ytpgAVHri7mnlNfcuPyszSQLYHkcLRU31LktOfDN75e7hTrR%2fLZQvCauPTyMgenjCxPh2qbFUqB3NWmNHDq%2fltept3ZKBiPQXY%2bANJo6CD%2bRqWd%2filqXUsWs1Ozm0RSPMWlneOeYZaX4kCUZKzowUpe3uAZDdytM7bmfsgfGStkA4a%2fVa7IDBJnDcIwPrdSTKopxbxt1uFK%2bRA73P%2f19KnJN62PI%2b%2fp3RaQyXRB7HXFkRBkgyE2uO1V6hLQUIR95sF7ZRMScxBcgK338oAY70WH9CsiJAM%2bwi0LJfMWGkEvhE3R2t%2fAQAbsXfAlPlP48T1wmi0sh%2fUAAAAD9qUedBNlhXq7kTf7kFoI7UJ05hOki%2fvOn2Wa0%2frGsj%2fGKyTYHN1bnLq%2bJQg%2bB8Psn45gFBltvlDMzoQWqycmq&c=CollinMic&c=https%3a%2f%2fcollinmic.co.za&c=Banker&c=Window&c=&c=&c=&c=\"" 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) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: 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) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: 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 = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800630036003900610034003300630061003900300031003500640039003000630029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000 msiexec.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\fvmsacm4.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\2urtr0ix.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\4yfxihoo.tmp ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\4yfxihoo.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\fvmsacm4.tmp ScreenConnect.ClientService.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\user.config ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\2urtr0ix.tmp ScreenConnect.ClientService.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\2urtr0ix.newcfg ScreenConnect.ClientService.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\fvmsacm4.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 (c69a43ca9015d90c)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsAuthenticationPackage.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsCredentialProvider.dll msiexec.exe - Drops file in Windows directory 17 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFCA2D312749B80064.TMP msiexec.exe File created C:\Windows\Installer\e59a560.msi msiexec.exe File created C:\Windows\Installer\{C417CC06-44F5-5F43-D381-D0910D0D5644}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59a55e.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF195B4077C420D88B.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{C417CC06-44F5-5F43-D381-D0910D0D5644} msiexec.exe File created C:\Windows\SystemTemp\~DF94D8896BEB9F9E2A.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIB01E.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIAE68.tmp msiexec.exe File opened for modification C:\Windows\Installer\{C417CC06-44F5-5F43-D381-D0910D0D5644}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF8C85390FC2DE6241.TMP msiexec.exe File created C:\Windows\Installer\wix{C417CC06-44F5-5F43-D381-D0910D0D5644}.SchedServiceConfig.rmi 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\MSIAC92.tmp msiexec.exe File opened for modification C:\Windows\Installer\e59a55e.msi msiexec.exe - Executes dropped EXE 4 IoCs
pid Process 2564 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 1952 ScreenConnect.WindowsClient.exe 5264 ScreenConnect.WindowsClient.exe - Loads dropped DLL 50 IoCs
pid Process 252 MsiExec.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 2028 rundll32.exe 252 MsiExec.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 5556 rundll32.exe 252 MsiExec.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 4180 rundll32.exe 3500 MsiExec.exe 3832 MsiExec.exe 2564 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 2564 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 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 2880 2564 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\Hostname ScreenConnect.ClientService.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ScreenConnect.ClientService.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ScreenConnect.WindowsClient.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ScreenConnect.WindowsClient.exe 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 - 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 rundll32.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 ScreenConnect.ClientService.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 msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.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 = 00000000040000000de3438a4f689b710000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838010de3438a0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841010de3438a000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e30de3438a00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e60de3438a00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ScreenConnect.WindowsClient.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\IntranetName = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.ClientService.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 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\ProxyBypass = "1" ScreenConnect.ClientService.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\UNCAsIntranet = "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-c69a43ca9015d90c\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-E293-ED6D075CB6A1}\ = "ScreenConnect Client (c69a43ca9015d90c) Credential Provider" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\ProductIcon = "C:\\Windows\\Installer\\{C417CC06-44F5-5F43-D381-D0910D0D5644}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\ProductName = "ScreenConnect Client (c69a43ca9015d90c)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6A6684D6B838A5056CA934AC09519DC0\60CC714C5F4434F53D180D19D0D06544 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-E293-ED6D075CB6A1}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (c69a43ca9015d90c)\\ScreenConnect.WindowsCredentialProvider.dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\Version = "436600838" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\c69a43ca9015d90c\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-E293-ED6D075CB6A1} msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-c69a43ca9015d90c msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-E293-ED6D075CB6A1}\InprocServer32\ThreadingModel = "Apartment" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\c69a43ca9015d90c\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6A6684D6B838A5056CA934AC09519DC0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c69a43ca9015d90c\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (c69a43ca9015d90c)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-E293-ED6D075CB6A1}\InprocServer32 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\60CC714C5F4434F53D180D19D0D06544 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\60CC714C5F4434F53D180D19D0D06544\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\PackageCode = "60CC714C5F4434F53D180D19D0D06544" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\60CC714C5F4434F53D180D19D0D06544\AuthorizedLUAApp = "0" msiexec.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3804 msiexec.exe 3804 msiexec.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe 3708 ScreenConnect.ClientService.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 944 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2988 msiexec.exe Token: SeIncreaseQuotaPrivilege 2988 msiexec.exe Token: SeSecurityPrivilege 3804 msiexec.exe Token: SeCreateTokenPrivilege 2988 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2988 msiexec.exe Token: SeLockMemoryPrivilege 2988 msiexec.exe Token: SeIncreaseQuotaPrivilege 2988 msiexec.exe Token: SeMachineAccountPrivilege 2988 msiexec.exe Token: SeTcbPrivilege 2988 msiexec.exe Token: SeSecurityPrivilege 2988 msiexec.exe Token: SeTakeOwnershipPrivilege 2988 msiexec.exe Token: SeLoadDriverPrivilege 2988 msiexec.exe Token: SeSystemProfilePrivilege 2988 msiexec.exe Token: SeSystemtimePrivilege 2988 msiexec.exe Token: SeProfSingleProcessPrivilege 2988 msiexec.exe Token: SeIncBasePriorityPrivilege 2988 msiexec.exe Token: SeCreatePagefilePrivilege 2988 msiexec.exe Token: SeCreatePermanentPrivilege 2988 msiexec.exe Token: SeBackupPrivilege 2988 msiexec.exe Token: SeRestorePrivilege 2988 msiexec.exe Token: SeShutdownPrivilege 2988 msiexec.exe Token: SeDebugPrivilege 2988 msiexec.exe Token: SeAuditPrivilege 2988 msiexec.exe Token: SeSystemEnvironmentPrivilege 2988 msiexec.exe Token: SeChangeNotifyPrivilege 2988 msiexec.exe Token: SeRemoteShutdownPrivilege 2988 msiexec.exe Token: SeUndockPrivilege 2988 msiexec.exe Token: SeSyncAgentPrivilege 2988 msiexec.exe Token: SeEnableDelegationPrivilege 2988 msiexec.exe Token: SeManageVolumePrivilege 2988 msiexec.exe Token: SeImpersonatePrivilege 2988 msiexec.exe Token: SeCreateGlobalPrivilege 2988 msiexec.exe Token: SeCreateTokenPrivilege 2988 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2988 msiexec.exe Token: SeLockMemoryPrivilege 2988 msiexec.exe Token: SeIncreaseQuotaPrivilege 2988 msiexec.exe Token: SeMachineAccountPrivilege 2988 msiexec.exe Token: SeTcbPrivilege 2988 msiexec.exe Token: SeSecurityPrivilege 2988 msiexec.exe Token: SeTakeOwnershipPrivilege 2988 msiexec.exe Token: SeLoadDriverPrivilege 2988 msiexec.exe Token: SeSystemProfilePrivilege 2988 msiexec.exe Token: SeSystemtimePrivilege 2988 msiexec.exe Token: SeProfSingleProcessPrivilege 2988 msiexec.exe Token: SeIncBasePriorityPrivilege 2988 msiexec.exe Token: SeCreatePagefilePrivilege 2988 msiexec.exe Token: SeCreatePermanentPrivilege 2988 msiexec.exe Token: SeBackupPrivilege 2988 msiexec.exe Token: SeRestorePrivilege 2988 msiexec.exe Token: SeShutdownPrivilege 2988 msiexec.exe Token: SeDebugPrivilege 2988 msiexec.exe Token: SeAuditPrivilege 2988 msiexec.exe Token: SeSystemEnvironmentPrivilege 2988 msiexec.exe Token: SeChangeNotifyPrivilege 2988 msiexec.exe Token: SeRemoteShutdownPrivilege 2988 msiexec.exe Token: SeUndockPrivilege 2988 msiexec.exe Token: SeSyncAgentPrivilege 2988 msiexec.exe Token: SeEnableDelegationPrivilege 2988 msiexec.exe Token: SeManageVolumePrivilege 2988 msiexec.exe Token: SeImpersonatePrivilege 2988 msiexec.exe Token: SeCreateGlobalPrivilege 2988 msiexec.exe Token: SeCreateTokenPrivilege 2988 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2988 msiexec.exe - Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2988 msiexec.exe 2988 msiexec.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe - Suspicious use of SendNotifyMessage 5 IoCs
pid Process 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe 1952 ScreenConnect.WindowsClient.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2988 msiexec.exe 3804 msiexec.exe 252 MsiExec.exe 3500 MsiExec.exe 3832 MsiExec.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 944 wrote to memory of 2988 944 ScreenConnect.ClientSetup.exe 90 PID 3804 wrote to memory of 252 3804 msiexec.exe 92 PID 252 wrote to memory of 2028 252 MsiExec.exe 93 PID 252 wrote to memory of 5556 252 MsiExec.exe 94 PID 252 wrote to memory of 4180 252 MsiExec.exe 95 PID 3804 wrote to memory of 864 3804 msiexec.exe 100 PID 3804 wrote to memory of 3500 3804 msiexec.exe 102 PID 3804 wrote to memory of 3832 3804 msiexec.exe 103 PID 3708 wrote to memory of 1952 3708 ScreenConnect.ClientService.exe 108 PID 3708 wrote to memory of 5264 3708 ScreenConnect.ClientService.exe 112 - 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:944 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\c69a43ca9015d90c\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2988
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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:3804 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 52560E229825E6ABA3F2F961ED172575 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5440.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735421 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2028
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5923.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240736625 11 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:5556
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI61CF.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240738812 18 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4180
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:864
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 485FBAA28EBC812A400E1BF4CA2242392⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3500
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 588844DB5AED140E42CD5D0C220881E5 E Global\MSI00002⤵
- Drops file in Windows directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3832
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2424
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C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-yc9tag-relay.screenconnect.com&p=443&s=a675d901-2bbc-4ce0-9648-e29f32f19d46&k=BgIAAACkAABSU0ExAAgAAAEAAQCVbyBn0CitFTy3yYKViiojYtN6OJg2kqrC0uaCKjFXxLHcwfBCTNlgfSemjqhiHRRywQ21fmI5ev9C99kfeoDJjpTbOqfErsjbMbQziOF07Ha9oK3m3DMORhiLBjn3J8fe0sAblNr6wuTeK1W9mxf3vJgIH1UeHvKYyXPE7ckaH5bA3wx1WIDDe9OIouMGWhPr4J3eJz4O54yyKLHWbAQ70StqNKlqcQNOfLUCLjo7zxnMUk1aEPybAJ6PjRsm8PyTmL5vDijxHxDCZ6Qde95tNwoDV4bVsSx3C0ypyIZXdxGwxGJXRElEaJCwI9mfctLot6Y5ofZkfVRI5YiyQ0i4&c=CollinMic&c=httpsaffcollinmic.co.za&c=Banker&c=Window&c=&c=&c=&c="1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 13362⤵
- Program crash
PID:2880
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C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-yc9tag-relay.screenconnect.com&p=443&s=a675d901-2bbc-4ce0-9648-e29f32f19d46&k=BgIAAACkAABSU0ExAAgAAAEAAQCVbyBn0CitFTy3yYKViiojYtN6OJg2kqrC0uaCKjFXxLHcwfBCTNlg%2fSemjqhiHRRywQ21fmI5ev9C99kfeoDJjpTbOqfErsj%2bMbQziOF07Ha9oK3m3DMORhiLBjn3J8fe0sAblNr6wuTeK1W9mx%2f3vJgIH1UeHvKYyXPE7ckaH5%2bA3wx1WIDDe9OIouMGWhPr4J3eJz4O54yyKLHWbAQ70StqNKlqcQNO%2fLUCLjo7zxnMUk1aEPybAJ6PjRsm8PyTmL5vDijxHxDCZ6Qde95tNwoDV4%2bVsSx3C0ypyIZXdxGwxGJXRElEaJCwI9mfctLot6Y5o%2fZkfVRI5YiyQ0i4&c=CollinMic&c=https%3a%2f%2fcollinmic.co.za&c=Banker&c=Window&c=&c=&c=&c="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:3708 -
C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe" "RunRole" "1db074a9-a31e-4bc6-b63f-25cc86e5341a" "User"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1952
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C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.WindowsClient.exe" "RunRole" "a4b32a66-f0f6-47b2-9b76-dca29c31e507" "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:5264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2564 -ip 25641⤵PID:5084
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\e59a55f.rbs
- Size 214KB
- SHA256 64b24a3577f8c7c3b41d0ae4ccca0a32fb0bab2e7a8a6c54a7bb9f961f25b855
- MD5 604feebc0907ddf54e0ed857e472a60a
- SHA1 85bb7c6ac8796d1776a899859777948d13f52f5e
- SHA512 8b2d6ef532d017d8bcd9b889104fc3c79b0c18d1e2754eea473812fd93dafae0c46a87a7218c334433a716440b6e49cd17087b0e29b21a349dc09ae968068c41
- SSDEEP 3072:LJ9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG/:LJuH2aCGw1ST1wQLdqv/
- TLSH T129248C217485807EE7FA1A32D93F9A617E7DF6240760C59E83888C1E9D604C06BF7B67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.Client.dll
- Size 615KB
- SHA256 787a02b1938e8c1ce52448b8779d2c9c47029664f97185177c2584e8f980abc4
- MD5 149a7707446fdcf50836db69b917d602
- SHA1 d27de72fe7d69335597dd9f00df008c15dc3b03d
- SHA512 b768682ca47a070028a0abec11b401830ee97ec978fe6cb69544930d91f109fb615c05dbadc5e1bb0789ca2363d77189f84a08f186d8374b94d18d995962dfb8
- SSDEEP 12288:UkkXZravRRa5nmDPzHTEavSW7OQniuHJ2eh:0XrQDbzEn8quHZh
- TLSH T136D4D14DB7919A1DED1E0B33E6902350EBB16CCA9883E32F2C68767D1E723C5658D1D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.dll
- Size 176KB
- SHA256 579fa008b8c96612163fd8a89a978140a652b3739867772df0711fca148705aa
- MD5 7eeb9a886eea2fc5550942f0dc0aacb8
- SHA1 a9449ca9a4982be5ab5010f181328d13d00c0215
- SHA512 0406959756206affcde7e44b689e6ff0278330d7ae90433c32a17f05f778625e37b0908e56e25b47ba0a08cb338918affea298c9a53cfb765811a658076006d7
- SSDEEP 3072:QRqGKbTNcBswQmqPYGi0raTb7pD/leN6Qa2ICpy4QOVD6W0XtZR8H:QRNKbBgtcY6raTb7FNQawf6W0u
- TLSH T1C404AE497B99D526D49E0E32B851B3204FF1B0A2C9E6C78F6D9832EB1E167C16F442CD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.ClientService.exe
- Size 93KB
- SHA256 d887f20ec383d7ce3a5727856bf7fa68ceb972108b6d0a5dd9924707e820dc24
- MD5 794a92f5abba00c91b2b0c6e55bd1ec4
- SHA1 dc253d76c2349971fdf1f5fc8ef5af25a621c5ff
- SHA512 55223912e1dfe85af33a1d1d28fa0dcc93495324d4834b0416b836f7241c18296a9f55791d9794d909cdd845bfc863f10b89b55a095cb26698f234f62398e656
- SSDEEP 1536:Jg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgoU0HMC7N0:qhbNDxZGXfdHrX7rAc6myJkgoU0Hjx0
- TLSH T1DD935B13B5C28872D573093158A0DAB09A7FF9615E61DEEB3788022E4F341C1AE75EB7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.Core.dll
- Size 1.3MB
- SHA256 5b2d14e237485c0164d865d8a94f8a8bed28ab0db52c6a7ef99f7ebb9648d324
- MD5 ec05dfb0dceee252de12c22b68ebbfa5
- SHA1 720000e4bd6fb9dd64c55da607c2a5cebb052c7d
- SHA512 236cfecc032c3bf8aaa9804b817f901b0d79decc516e6df5b749dd65c2e8945bbd346957f16f68b642932d68ec4f3daea55e2b3ce2f9581604788a8b6f8a1fc0
- SSDEEP 24576:kpIxpRkVYVdqvM2Dj5AmhstUJQf72OmswiC6EHspN6TSZsyPX3UO:EIxpW9j5bhUp2sEH4HPnUO
- TLSH T126558E4ABFC6AB17CD7D0633586163005BB0D0909AA7D75F39B8A73D5D863C82E881ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\ScreenConnect.Windows.dll
- Size 1.9MB
- SHA256 88dd22f6f0ca70d10c64ca919b0d8b6d73e84c1d567d4b8d15b6e9a9b60d6d8f
- MD5 5a583d792741dc86740248508bca1f48
- SHA1 85ff8c972fad01e29044f014e680a30658e83acc
- SHA512 a4ff0c9bb808ac1dd8f26f77bc60fcc01e8a1bd474628f3dd6563f048fb159fdf0e6e61c6a4a46de9573cf1f4134cc1b723c265950cf39b67202ae59bc86e86a
- SSDEEP 24576:v5wRfUFj+Ifz3zvnXj/zXzvAAkGz8mvgt379S+2bfR+RfmTk1krT1iH4SqfKPTsz:vsUJkGYYZTk+T1iH7efPDpB
- TLSH T1F995AE45F6C365F6D42F047888BE632AB6743C040315CAFB97D4AA3A6D33BC09A36795
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (c69a43ca9015d90c)\system.config
- Size 958B
- SHA256 577a5496d3b28a70f36d952686c0d422c97d5a8c0b831ec17cc1d04a2b59bc37
- MD5 464dc522a447a731a0980da504ec46b2
- SHA1 5bd19c07e54bf9d19754515de625dc6268e3de28
- SHA512 8c9705b2eb9e57ede1027a0e2e29c9453482a2f64ec95cd1706265db4c9edf92361b889f54805aaca53bba34b692595d77b326a5df8e06932efb40fb52aa7309
- TLSH T14511446576446DD607731A12CC418788ECF21257215015C9358E117F5F70ACB07936AE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5440.tmp
- Size 1.9MB
- SHA256 1dabfa60015c186a4315f16d46d9e53435dc259c52843e73dac0d04be92f9a84
- MD5 efa3cd7e5bdd04fe37a130e51fdf950c
- SHA1 bce97de0f0a7c985c3a29db0b7dfe734470a6d0c
- SHA512 04a3f21ffd6e01c1b215d7378527d2d51b9c76faa8960e32da3bf06bf54aafa71dbf607745d77f2c9f198355d7d9c05806f7d8fe09d6bdbf60dccc1dc88d75e6
- SSDEEP 49152:CGItINWG7/6NfA3BF5h/rvK7e4devyryUpEHLM:CGUQHUI3rK7eyevZUpEHI
- TLSH T18995236037FD9574D6E63B312AA889A412FFB0317674C38866841AAD0FF1F85DB60367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5440.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\MSI5440.tmp-\ScreenConnect.Core.dll
- Size 1.3MB
- SHA256 e5fd82d18c2dcaadbfc4b72b56573e819cc3e8ee6406f2edb982cc073dc607bb
- MD5 9e220b9cd7ecb714c101c2b07a039b8a
- SHA1 23aee367b77a5da5ff356df0f998deec625d25d6
- SHA512 73ac4fe50fbbf1ce8dd6907161ce0f17fdb13af8de773a1999e9768312f63223683badc0542fb5f68113367f617aa8552de95f6b812adf7898edacf68feaa824
- SSDEEP 24576:OpIxpRkVYVdqvM2Dj5AmhstUJQf72OmswiC6EHspN6TSZsyPX3U:qIxpW9j5bhUp2sEH4HPnU
- TLSH T125558E4ABFC6AB17CD7D0633586163005BB0D0909AA7D71F39B8A73D5D863D82E881ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5440.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 cf8505204b1458dac9cb3002fd5bbd5fac43c5b4702aa0153fb4b9a2cfcf954a
- MD5 c060e1dcf5402d3bda57c00fa2fd56fb
- SHA1 45b319fe4fdb0d546368487c758ac4a0c60737c5
- SHA512 4941965012aa81ac02c1bc161d6e3f4aad195a8bc47094afdd192252478eb530bba744ab4f8d615fcb867fe1a8bc91623dfb1ad70491d83e2ff05aaa25dfe5a4
- SSDEEP 384:cSazzV1VTsaS8hQlLkmoAAV7NaNeirM0dbMsFkjvZBN20dN5:hazC9AVMcLv/d
- TLSH T126B2E720674CE27AF9EA1634B563FBB011B3BDB3CCE9DA8565A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5440.tmp-\ScreenConnect.Windows.dll
- Size 1.8MB
- SHA256 ed1b4eb6c24c85392f692bf5863d9ccb76575051bb605360961b9d7624a371c6
- MD5 58aa4d11a9e686a21fcd5cf8f29141bb
- SHA1 20710c94635ff8184ab7779aeb572d73dd39bc2a
- SHA512 801b4ddd92ca2071e3f21c3bbdfadc8a5e2bf01a0428cda3b656cefe4f854b4d5618e2c060e5a90e2985febb404cbc8adf5b4e56c377f5b31407c9f47d2e09f0
- SSDEEP 24576:n5wRfUFj+Ifz3zvnXj/zXzvAAkGz8mvgt379S+2bfR+RfmTk1krT1iH4SqfKPTsF:nsUJkGYYZTk+T1iH7efPDp
- TLSH T1AB95AD45F6C365F6D42F047888BE632AB6743C040315CAFB97D4AA3A6D33BC09A36795
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5923.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\MSI5923.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 390KB
- SHA256 c469358d585fa9f1637a02d194e162e454d90b8dc7e4939f88b36e09b04a7a96
- MD5 36c8faf3c581775494a6da38ef9dd60e
- SHA1 2f3d1a846ca64c1bd920af00a77dee6e40aed4ec
- SHA512 0574311206d6aa6d0366fa1279e2f1bc0efacafbf6730b60410d038db7d8f36f82ad797f15896a03ad3cbe33645ea57343acef9e2d00880d6a1f67c63b7c0c65
- SSDEEP 6144:zvB99Oa9QoYB9au52um2kJ1BqJW71/DSirthZcyqzYWHOU5J/vz5v6qG:v9ZGo09p5fi1B/ReotAb7/vp
- TLSH T1C7849D2CBF5EB716EA1E0B73C065B200A7F0A0E3599BC35F6D85257D6C04BD42BA52C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\c69a43ca9015d90c\ScreenConnect.ClientSetup.msi
- Size 16.2MB
- SHA256 c920dd39db410985cb0d7e9f2ab24f4ac8dac415f79376ab14cec7f990e1b821
- MD5 e7772f1e53a99055cf0ef2ee9d90dc27
- SHA1 6b4916f1636219609f6f87284975234a032eb248
- SHA512 fc3c08597e7211a85a2eeefd10cee969e15e228d69098f97efcaf579ab7ce4fab2a28419913779f34a3c66a373e6c482a0e431adf25358ae236f8d4d993e80b6
- SSDEEP 393216:46ohU+8bjJ87Qq9ySZ8Ej6ohU+8bjJ8P6ohU+8bjJ8s6ohU+8bjJ8:Poh0bjI9ySZz2oh0bjroh0bjwoh0bj
- TLSH T1090733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIAE68.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 (c69a43ca9015d90c)\2urtr0ix.newcfg
- Size 884B
- SHA256 335f8474de849ac6e9f0bcaf67dd0c2b1439d5d2709c8610ca96d939d7456ed3
- MD5 4945dfb55c712cddd5ee20da1154f7cb
- SHA1 c9c52a2761a43fb8212839c1ec852ad0ff979943
- SHA512 7d3ac8c24e9425cf9fd7e6ee0e087956ca3c1ba8b2553cc47226058af66963ec011396dad40d6f0f42c61729fc204400193e62558aa78b00a4281dfdd3602a21
- TLSH T17011899C72C09E9602B71A32D5214345FD711697126660D834EE223B5F709DB03E32EF
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\fvmsacm4.newcfg
- Size 683B
- SHA256 d7f8fed65d314d7fe5dd6270fd11b2bc17517efaf77b0aa0e4cda8a3734c6c96
- MD5 d4079dc76c4fd956b991e2158bacd666
- SHA1 5f706bddadbd6d62135731b45bbde8c616122120
- SHA512 c6d42d571e48a6b64826fd86018099d14d1b003ecbe378a0f9405dabd75baf70f05d34d8c1ec1e6898d534e5954daa59d241edb1d540b3a8581a97bd9910d83d
- TLSH T10501F99971C49E5706B35E32D5214345FE71569B166620D874AE223B5F305CB03E32DF
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (c69a43ca9015d90c)\user.config
- Size 520B
- SHA256 4e5e8cedbd8715814971e8c9e6aa3f7bccbcb417d33a6bf0de65936b6b67d9c0
- MD5 abb70b0a7c0ccaab59fe678244fc6d7d
- SHA1 04cd4ba7393f19846eb30f46fe90f3e6a68ee1e6
- SHA512 0455fe6bd431a3e8c1ab702fba9c0369fd8bc941d8c2906da4f9a6446a7b99cae58d92b2abfe931207bb71ebf9d15a90e6f981d546dbafc907e4d0914791498c
- TLSH T1EBF0E9A531806E4707B35E33C5118741EE725B9B0551249874AF227B5F315CE03A31DF
- MD5 SHA1 SHA512 TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 f8a0f27bf92b023e8bfd3cbf24dddc83ec0b9e8ea496668a2d13780b6c65b2b6
- MD5 234bf1dba424d7c5494b1cbc9334518d
- SHA1 56e4ce43aff05236e728e8a884983931ff2c0d3b
- SHA512 3ae98fbf5001c44c3afff46bbdb207c932f5358917a10f6e086e9d3c1f65ebea926b044a3609447a3da8fd7e9c09b2781dbed233ea662d53cf04db1c702abd3a
- SSDEEP 24576:tFo3DMPvdoO/vvTL/SQuOCVAPbeEl7pd0josdzQ2YLAaJZP+sohm+nEf6OM:XHM
- TLSH T16757C32436F92210E7F79E3DA8F06A27893A7D5B9C15DE8D05411B4E0822F71E872F67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{8a43e30d-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{5e91396b-c98d-43d4-a187-23f297550ae4}_OnDiskSnapshotProp
- Size 6KB
- SHA256 3b91f153e1090b4a3d329de3fffcf7e2b22fdf43b132658935b643d9d5a7c456
- MD5 11e4420e4a42740789a58487ee503f24
- SHA1 d86c1cd13ca1a76dbe08ac23d3009f7642886a19
- SHA512 13563a454b763bf57e1b9d4e7c7fdf1adbe54090298fd6614d0c1984be15b3094b5757f35738a2b049b697b8575488ffb2bd1b30d53ecdabd6d823f3f1d2e654
- SSDEEP 96:FZcvLrvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:PcDb++uVm
- TLSH T12ED189085AF54711E2B3AB722CF14557A877B811EF33CB8E0198238E6621A14F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH