Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 11:26
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11-20260130-en
windows11-21h2-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260511-nj2msagv2w
- SHA256 29b84ba0678e99da095d58abcdaa08412d4532c1fd1b0f9eb27ce9c36197e830
- MD5 006112fe2a992db892e3f5466527baeb
- SHA1 4b1dc3a78679b50107c731ee9efc1a6c9eeca8af
- SHA512 3cdccbdc7f0900421b6fa2bd841bafe715b7ee300edf36a02b220bd99784a1b09283ca22a7a613aea731c90b67d409e6281b4325a634e64da1636df88a0559aa
- SSDEEP 98304:KzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:KhfefPtHxcp9ym3nltDUJV
- TLSH T14E46E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral2/memory/692-3-0x0000000005E90000-0x0000000006182000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2272 MsiExec.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2668 rundll32.exe 2984 MsiExec.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) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: 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) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Client.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e584c19.msi msiexec.exe File opened for modification C:\Windows\Installer\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFA4096C727E545FD5.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI4D8F.tmp msiexec.exe File created C:\Windows\Installer\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e584c17.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F} msiexec.exe File created C:\Windows\SystemTemp\~DFBF45C3407A37E08D.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF340A6E522F9696E0.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF691D2E3AB6777B98.TMP msiexec.exe File opened for modification C:\Windows\Installer\e584c17.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI4D50.tmp msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.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 = 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 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 - Modifies data under HKEY_USERS 3 IoCs
description ioc Process 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 - Modifies registry class 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\ProductName = "ScreenConnect Client (036c5dcb409037ee)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\036c5dcb409037ee\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-036c5dcb409037ee msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-036c5dcb409037ee\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Version = "419561476" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\ProductIcon = "C:\\Windows\\Installer\\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (036c5dcb409037ee)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\71FFF28C7B327DA330C6D5BC040973EE\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\036c5dcb409037ee\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\PackageCode = "3FA9B41AA73E7ED1ADC0BAE8D187F3F3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\71FFF28C7B327DA330C6D5BC040973EE msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Media msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1160 msiexec.exe 1160 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 692 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 3440 msiexec.exe Token: SeIncreaseQuotaPrivilege 3440 msiexec.exe Token: SeSecurityPrivilege 1160 msiexec.exe Token: SeCreateTokenPrivilege 3440 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3440 msiexec.exe Token: SeLockMemoryPrivilege 3440 msiexec.exe Token: SeIncreaseQuotaPrivilege 3440 msiexec.exe Token: SeMachineAccountPrivilege 3440 msiexec.exe Token: SeTcbPrivilege 3440 msiexec.exe Token: SeSecurityPrivilege 3440 msiexec.exe Token: SeTakeOwnershipPrivilege 3440 msiexec.exe Token: SeLoadDriverPrivilege 3440 msiexec.exe Token: SeSystemProfilePrivilege 3440 msiexec.exe Token: SeSystemtimePrivilege 3440 msiexec.exe Token: SeProfSingleProcessPrivilege 3440 msiexec.exe Token: SeIncBasePriorityPrivilege 3440 msiexec.exe Token: SeCreatePagefilePrivilege 3440 msiexec.exe Token: SeCreatePermanentPrivilege 3440 msiexec.exe Token: SeBackupPrivilege 3440 msiexec.exe Token: SeRestorePrivilege 3440 msiexec.exe Token: SeShutdownPrivilege 3440 msiexec.exe Token: SeDebugPrivilege 3440 msiexec.exe Token: SeAuditPrivilege 3440 msiexec.exe Token: SeSystemEnvironmentPrivilege 3440 msiexec.exe Token: SeChangeNotifyPrivilege 3440 msiexec.exe Token: SeRemoteShutdownPrivilege 3440 msiexec.exe Token: SeUndockPrivilege 3440 msiexec.exe Token: SeSyncAgentPrivilege 3440 msiexec.exe Token: SeEnableDelegationPrivilege 3440 msiexec.exe Token: SeManageVolumePrivilege 3440 msiexec.exe Token: SeImpersonatePrivilege 3440 msiexec.exe Token: SeCreateGlobalPrivilege 3440 msiexec.exe Token: SeCreateTokenPrivilege 3440 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3440 msiexec.exe Token: SeLockMemoryPrivilege 3440 msiexec.exe Token: SeIncreaseQuotaPrivilege 3440 msiexec.exe Token: SeMachineAccountPrivilege 3440 msiexec.exe Token: SeTcbPrivilege 3440 msiexec.exe Token: SeSecurityPrivilege 3440 msiexec.exe Token: SeTakeOwnershipPrivilege 3440 msiexec.exe Token: SeLoadDriverPrivilege 3440 msiexec.exe Token: SeSystemProfilePrivilege 3440 msiexec.exe Token: SeSystemtimePrivilege 3440 msiexec.exe Token: SeProfSingleProcessPrivilege 3440 msiexec.exe Token: SeIncBasePriorityPrivilege 3440 msiexec.exe Token: SeCreatePagefilePrivilege 3440 msiexec.exe Token: SeCreatePermanentPrivilege 3440 msiexec.exe Token: SeBackupPrivilege 3440 msiexec.exe Token: SeRestorePrivilege 3440 msiexec.exe Token: SeShutdownPrivilege 3440 msiexec.exe Token: SeDebugPrivilege 3440 msiexec.exe Token: SeAuditPrivilege 3440 msiexec.exe Token: SeSystemEnvironmentPrivilege 3440 msiexec.exe Token: SeChangeNotifyPrivilege 3440 msiexec.exe Token: SeRemoteShutdownPrivilege 3440 msiexec.exe Token: SeUndockPrivilege 3440 msiexec.exe Token: SeSyncAgentPrivilege 3440 msiexec.exe Token: SeEnableDelegationPrivilege 3440 msiexec.exe Token: SeManageVolumePrivilege 3440 msiexec.exe Token: SeImpersonatePrivilege 3440 msiexec.exe Token: SeCreateGlobalPrivilege 3440 msiexec.exe Token: SeCreateTokenPrivilege 3440 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3440 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3440 msiexec.exe 3440 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 692 wrote to memory of 3440 692 ScreenConnect.ClientSetup.exe 80 PID 1160 wrote to memory of 2272 1160 msiexec.exe 82 PID 2272 wrote to memory of 2668 2272 MsiExec.exe 83 PID 1160 wrote to memory of 4080 1160 msiexec.exe 87 PID 1160 wrote to memory of 2984 1160 msiexec.exe 89 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:692 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\036c5dcb409037ee\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3440
-
-
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:1160 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding D40CDDACF46F1ECB6697B1634A464A55 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI1930.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240654703 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2668
-
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4080
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C4469AB2EB8B5956F22A675EE8192C622⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2984
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1048
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e584c18.rbs
- Size 10KB
- SHA256 ce040abc11b82ade7c35eeabd44bc4e585af6d2efe13ac4b1cdb109205c47116
- MD5 06f16613034955fa66dc9888e994eb26
- SHA1 ffd65834551a9f013c3cb8a144acae080a280464
- SHA512 59dabeb4befd726babbbeb291a894a087812be5065b06ce565a95dcc83cfb93691fba35558203723b0058685902ea5d0ca812cd42b08caac33024e36fe228215
- SSDEEP 192:vT431vknCfd4WBhImBhEHZ2BAx57yDoiBam6p1719zX0/kM:v21vkEdrBPB6HZ4U57yDoiBal719zX0j
- TLSH T1AC226240724084D1F28A5F72D7830A213B72EFF89369324B4AEE91394E523D94F7E1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1930.tmp
- Size 1.0MB
- SHA256 a45ba86c5d13aa8e814e4cb0860b5b2a39ce9677b0d980947f6fe31676051cb2
- MD5 81f945dabc576ca389348a4e7147463f
- SHA1 1876786194d49de92fff0b523f0c6280bdf94e22
- SHA512 3f72d5a6f482757484b0c06cb5c1e6e018a4051fe43086f77f6ea8e61ee0d08afc0ec96eac5cb01e2d8dfdabe9115d7c277cd87b7ccf9bb02bd8da0e9556504a
- SSDEEP 24576:QUUGG4DlIQMi4CJXxCHzCrvPfU8GWng+A2tuHt+pbW/aU0r1d:jG4DlItQ5xJrvPfU8VgJwW/zAd
- TLSH T19D35234832E58439E2A73A320CB6A6B125BC74773670D45FA78B4A1D5FB0AD1DE31327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1930.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\MSI1930.tmp-\ScreenConnect.Core.dll
- Size 538KB
- SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
- MD5 1db8b9fa0bdcbfaab807f715c288c19a
- SHA1 fde73710ce063bbf1e377c02a1a8615cf4da1c08
- SHA512 fc132764026c682e8fac1a97171731d54880c8d95566c486c731c880e750a29875ac208fb4b4dc2897dfc49beb24f77af016d846c78be75df159d3542600eb73
- SSDEEP 6144:SfoUrkyyvsbvpSLmwJUoqnoezGMZf1y99tg03Xdedu1h+xE5vce/6OdCatxq/trJ:SfpkywYszKoIzGafzece/6yx/Oek
- TLSH T144C47D9233B48B2FCABF5B7BE42454980770E901F209EB5B1AD6D4BC5F633854E412E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1930.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 c79a22accadb1f8a716669ca68c6d6f4e9a21c0d639e2846f288b60bc8adc770
- MD5 454b489378d49d17021b3e85f86ae843
- SHA1 8a208ddbcd5609b2a8d2dad34a6894396e806d51
- SHA512 24ee8ed25df1d43169e9c762b5e1cbaa1e0150bb07387ac5ebeda6f19b83ecbe38342fe01259ca373bcfccb653ea6533395b88a4bce29aee7354815d5253538b
- SSDEEP 192:b8/Qp6lCJuV3j/XtyVNamVNG1YZfCrMmbfHJ7kjvLHbuLd9NEFb5lZ:I/cBJaDXt2NaheUrMmb/FkjvLHbuZslZ
- TLSH T1A132D50077DC533AE8BE0F789EB762910A71FB64A011DF2E18CC91569C36744AEA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1930.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
- MD5 94216eb90ca53fbb175f0ee6adbfb663
- SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
- SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
- SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
- TLSH T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\036c5dcb409037ee\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 29a8ebc7437c5ce24ed5c5ebb716d799086595eeb8fa955fd101c308e09bd37a
- MD5 b61c7a31f4259a93b2b34792fb13ed65
- SHA1 0e23d9b8fdbbbfa3393038726c5625c82f76a452
- SHA512 338b67ca5527cb4ecb4bb2cfebe45fdaa97e6b1d86f4a6f856c50170078803adb02b29f92c28da2116cf5a4da39247e0b12a6275433daf94398d3757ba3d9433
- SSDEEP 196608:NHxcp9ym3nltDUJVHHxcp9ym3YHxcp9ym39Hxcp9ym3dHxcp9ym3:/GplpgGpmGpvGpPGp
- TLSH T1E0A623116BF8D278F1F12A39D876A0B1A53A7D519E23C12E2324791E2C75EC0CA63777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI4D8F.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 \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.6MB
- SHA256 3386e497d2067c94ab91a68b66c31bd8c4815c10b86787c7bc4d112f83bedabb
- MD5 7ed289f72ba369417c16d2a1d2ecc080
- SHA1 61a241b8834ba0b7c20d2e0d4efaf5d781849446
- SHA512 7fb25d1a3fff5faffe763ea9c2e13397733cb3332ae064fe9e6051afd27a3d64f9a3c8a75c4504986e4125aeb74a096b33bd3a54bf0a2827e75c29e6b8d3470e
- SSDEEP 24576:12gmSp1jdoO/vvTLh2q+REnKfqJBg4eAWWp93Jkqzx6Ik2uv4Rb9bngNh:v
- TLSH T1D547A4243AF92120E7F79E3CACF06A23493A7D5B9C15DE8D45411B4E0921BB1E872F5B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{8f991d9f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{604fe0ae-5207-43b2-af07-4069086ecfe3}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ef85d2065e001e8a556e638a0d787b4efee90cd83dd3b055c911e73ca83b5448
- MD5 60fbcfc3707b3e5a526ec558746ba083
- SHA1 524d493bfc546789fb82e4aecec78d56d965a081
- SHA512 67f63c7980ddad164fc44c0e8876f5959b4cf8f3eaded51c4d3a0384499de3909ed57f54a83e2de724eea1fa56dde194477d831f84669fd9ec4e799c1ca1cf42
- SSDEEP 96:FsE6Ovlhrvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:+EDhBb++ZVm
- TLSH T16CD189085AF54311E2B3AB712CF14557A877B811EF33CB8E0198638E6670A10F975F5B
- MD5 SHA1 SHA512 SSDEEP TLSH