Analysis
- max time kernel
149s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 17:35
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11-20260130-en
windows11-21h2-x64
14 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260502-v6db2acy3z
- SHA256 abaec16760d2ba25d78fbe1e7212607dd6c06963c885f58fc783e90f1366880e
- MD5 18ecea4c24ed68b62d2ee80ea3f0b5d9
- SHA1 10693581bcdc75ff7c6055266bb4e719522c10b9
- SHA512 0002b0a7c6a270fa4a4e06839a24d420686820e4a8a01ea892e38a6cd8eb39c9e1785d8b0d15fe819f6eb5b30efa6e607f0353e164c3d1dc73bc045a7fea0f2e
- SSDEEP 49152:HfRBDtJkGYYpT0+TFiH7efP3nrGLq7FVsLBe+1GVxrKlsuwGenGwfZVkVjOi8if0:bqs6efP3rn/TYGVxz3GBwRVkGuyXOM
- TLSH T12946F141B3D695B5D0BF0638D87A42A65634BC108712CBFF57A4BD296D32BC08E7237A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 4924 MsiExec.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 5092 rundll32.exe 1280 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) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: 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) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (dcdc5c275ffff75f)\Client.en-US.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{7F09BA6D-E11B-7E6A-C2C5-E71CEF30DD9C}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e583861.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF89F0A9AC670F6C37.TMP msiexec.exe File created C:\Windows\Installer\e583863.msi msiexec.exe File created C:\Windows\Installer\{7F09BA6D-E11B-7E6A-C2C5-E71CEF30DD9C}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF19403806CFEB5A5C.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI3A55.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF01C0866FE8BE75E5.TMP msiexec.exe File created C:\Windows\Installer\e583861.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI3A75.tmp msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{7F09BA6D-E11B-7E6A-C2C5-E71CEF30DD9C} msiexec.exe File created C:\Windows\SystemTemp\~DFA905F6F33764E5E3.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 ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe 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 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D6AB90F7B11EA6E72C5C7EC1FE03DDC9 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-dcdc5c275ffff75f msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\Version = "419627012" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A8ADDE5A526D02EBCDCDC572F5FF7FF5\D6AB90F7B11EA6E72C5C7EC1FE03DDC9 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\dcdc5c275ffff75f\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (dcdc5c275ffff75f)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A8ADDE5A526D02EBCDCDC572F5FF7FF5 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\PackageCode = "D6AB90F7B11EA6E72C5C7EC1FE03DDC9" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-dcdc5c275ffff75f\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\ProductName = "ScreenConnect Client (dcdc5c275ffff75f)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\dcdc5c275ffff75f\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\ProductIcon = "C:\\Windows\\Installer\\{7F09BA6D-E11B-7E6A-C2C5-E71CEF30DD9C}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-dcdc5c275ffff75f\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D6AB90F7B11EA6E72C5C7EC1FE03DDC9\SourceList msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2632 msiexec.exe 2632 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1160 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1780 msiexec.exe Token: SeIncreaseQuotaPrivilege 1780 msiexec.exe Token: SeSecurityPrivilege 2632 msiexec.exe Token: SeCreateTokenPrivilege 1780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1780 msiexec.exe Token: SeLockMemoryPrivilege 1780 msiexec.exe Token: SeIncreaseQuotaPrivilege 1780 msiexec.exe Token: SeMachineAccountPrivilege 1780 msiexec.exe Token: SeTcbPrivilege 1780 msiexec.exe Token: SeSecurityPrivilege 1780 msiexec.exe Token: SeTakeOwnershipPrivilege 1780 msiexec.exe Token: SeLoadDriverPrivilege 1780 msiexec.exe Token: SeSystemProfilePrivilege 1780 msiexec.exe Token: SeSystemtimePrivilege 1780 msiexec.exe Token: SeProfSingleProcessPrivilege 1780 msiexec.exe Token: SeIncBasePriorityPrivilege 1780 msiexec.exe Token: SeCreatePagefilePrivilege 1780 msiexec.exe Token: SeCreatePermanentPrivilege 1780 msiexec.exe Token: SeBackupPrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeShutdownPrivilege 1780 msiexec.exe Token: SeDebugPrivilege 1780 msiexec.exe Token: SeAuditPrivilege 1780 msiexec.exe Token: SeSystemEnvironmentPrivilege 1780 msiexec.exe Token: SeChangeNotifyPrivilege 1780 msiexec.exe Token: SeRemoteShutdownPrivilege 1780 msiexec.exe Token: SeUndockPrivilege 1780 msiexec.exe Token: SeSyncAgentPrivilege 1780 msiexec.exe Token: SeEnableDelegationPrivilege 1780 msiexec.exe Token: SeManageVolumePrivilege 1780 msiexec.exe Token: SeImpersonatePrivilege 1780 msiexec.exe Token: SeCreateGlobalPrivilege 1780 msiexec.exe Token: SeCreateTokenPrivilege 1780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1780 msiexec.exe Token: SeLockMemoryPrivilege 1780 msiexec.exe Token: SeIncreaseQuotaPrivilege 1780 msiexec.exe Token: SeMachineAccountPrivilege 1780 msiexec.exe Token: SeTcbPrivilege 1780 msiexec.exe Token: SeSecurityPrivilege 1780 msiexec.exe Token: SeTakeOwnershipPrivilege 1780 msiexec.exe Token: SeLoadDriverPrivilege 1780 msiexec.exe Token: SeSystemProfilePrivilege 1780 msiexec.exe Token: SeSystemtimePrivilege 1780 msiexec.exe Token: SeProfSingleProcessPrivilege 1780 msiexec.exe Token: SeIncBasePriorityPrivilege 1780 msiexec.exe Token: SeCreatePagefilePrivilege 1780 msiexec.exe Token: SeCreatePermanentPrivilege 1780 msiexec.exe Token: SeBackupPrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeShutdownPrivilege 1780 msiexec.exe Token: SeDebugPrivilege 1780 msiexec.exe Token: SeAuditPrivilege 1780 msiexec.exe Token: SeSystemEnvironmentPrivilege 1780 msiexec.exe Token: SeChangeNotifyPrivilege 1780 msiexec.exe Token: SeRemoteShutdownPrivilege 1780 msiexec.exe Token: SeUndockPrivilege 1780 msiexec.exe Token: SeSyncAgentPrivilege 1780 msiexec.exe Token: SeEnableDelegationPrivilege 1780 msiexec.exe Token: SeManageVolumePrivilege 1780 msiexec.exe Token: SeImpersonatePrivilege 1780 msiexec.exe Token: SeCreateGlobalPrivilege 1780 msiexec.exe Token: SeCreateTokenPrivilege 1780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1780 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1780 msiexec.exe 1780 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1160 wrote to memory of 1780 1160 ScreenConnect.ClientSetup.exe 79 PID 2632 wrote to memory of 4924 2632 msiexec.exe 81 PID 4924 wrote to memory of 5092 4924 MsiExec.exe 82 PID 2632 wrote to memory of 3296 2632 msiexec.exe 86 PID 2632 wrote to memory of 1280 2632 msiexec.exe 88 - 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:1160 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.4.9288\dcdc5c275ffff75f\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1780
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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:2632 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 7C4D7A01219959C19AAC8AB475D038AC C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI700.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240650062 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5092
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3296
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 6C3BE9F4AA23AA5D8EA95BE8319D68252⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1280
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e583862.rbs
- Size 10KB
- SHA256 2cd895ca574b738e4ebd4def029de8d5958d293e6a1e2125b81929f0d56dfdc2
- MD5 a4a2f9e877de640239be6aa040e1a41f
- SHA1 81f4e58e830ca997499f4228630beafce9e15c9e
- SHA512 d84494bf7f05e041f2f5d4d10fa93b0af154de8a95c02081cddc6d9987076ef16a95710122d977939647bb38e12b2072841374d8a570f16e97bb88cf2d40d281
- SSDEEP 96:BQi2AFLF0UXEnBgCOCAvaGfj8fgVYC3OkhU5ZGtUyBrCsThqluU5ZGtUyBrC6jVM:B/p/XAXjkhYCbaD+8IWD+8QBhvxFp2YI
- TLSH T112223182774094D1F2561B7AE7031A253BF1FEF8D324224B50CCA1799AA2F8D2B7D1D6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI700.tmp
- Size 1.0MB
- SHA256 a5c116a5746888cdd47fae8269e5d5cc1fa51617744c50256619c75e540034e0
- MD5 1e56938e8ce9167df1e44dfa6c7311e9
- SHA1 9090e62e4ecf40d699dee0663c1c90e603167435
- SHA512 029c824c650ccdb82ab2cfc0678f433ea2b1c25ebe0c98cbf03351af8ea37f97dd6e075a1cadd39652aecaacf7e5976c42ee4774cbceb2cf4b3cac52c578432b
- SSDEEP 24576:QUUGGeuIGwfWav9kUuaFfEOi8ifyXfKVJS6hc9i:jGenGwfZVkVjOi8ifyXfKVzh9
- TLSH T14E35231232A18136F1E73B312D35A1B148FF39B169B5954EBB4E06258EF0BD09A78737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI700.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\MSI700.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 1e9eacd3c680b18f3bfee12a835a49d63fed76056aedb2b2ef312999eb6b4033
- MD5 d254a2107a0ede952aa99f5a8feb5a04
- SHA1 322ddaf1cc80e5c392ae82ae9cb016cf0c5f01cf
- SHA512 ca9083b303cab7b08874284b388b7bab74063b4a034e5c95b8b72777e4527df2c4102fd066a164d4937bb98f285549b199203481ed5340eafd538f5615163ce2
- SSDEEP 6144:SfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwyYeMxq/J1e5Qal:SfxkyQIGogZAQcb9jzsO6Mx9OF2
- TLSH T197C48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8A8ADA335A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI700.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 af7b515d5ea17e6811f7fd4e0fe76b7bbc6c2ff4e58dc005c86fa30d44f184ca
- MD5 678f8c1050d8c83ace22346aad84d150
- SHA1 ddc437d1cbe5f0e229a998e07404271e4e68be26
- SHA512 4e3e9b4a0cf4d1313dbe357ee4501e5d4481e307c6153bf96120e1a14f1f9e5ceb26410e55d6d54cf1386a41787148f3992c02bba5b189ce944131ed9194dc93
- SSDEEP 192:/8/Qp6lCJuV3j7XtyVNamVNG1YZfCrMmbfHJ7kjvLqbuLd9NEFbEC/T:0/cBJanXt2NaheUrMmb/FkjvLqbuZrCr
- TLSH T1A432D50077DC673AE8BE0F78DAB762910A71EB64A011DF2E1CCC91569C367449EA07A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI700.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 f6e77233f0995581f3171ee92c5cab5b8052d177d333a4999e16e696616739a6
- MD5 27d7995501d37a65912643493ec8f2c5
- SHA1 3d3f37be1ff47568cf8b7ae3f28ceabbcdc1b009
- SHA512 73751b468c82a2e77852932528946fdfbceae7cafc4175fd0d6d7d50771c78be4de0e916b226b0209beae067698a2355dfa656e3381f337778a5314a769f3057
- SSDEEP 24576:yDtFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:yDtJkGYYpT0+TFiH7efP
- TLSH T1BA85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.4.9288\dcdc5c275ffff75f\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 b1725c22418d62983df020815cb5eeb33d81d1fa40b42bf68e048ce8ab4b5af6
- MD5 32e553bfead106b4dbc8e88c584d45a8
- SHA1 489645e18d0266fdce71bf4558d2de1c81ef91fe
- SHA512 e0c500e8ca82d978c22b5e965286135d3c34a541241caa932926c956f5e267adebc5a05f1a4befc158bb2a3270050dc8f982c65798c80c9b7093ab63cea6436e
- SSDEEP 196608:YrnLYG3zDhukO0rnLYG3z5rnLYG3zyrnLYG3zZrnLYG3zxrnLYG3zXrnLYG3zo:YbDDDgv0bDD5bDDybDDZbDDxbDDXbDDo
- TLSH T1BAD6232267FD0918E1F36778ED3991E29136BC65CF12C09F2654386E6871E8097A373B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI3A75.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 41b7e90af66aab87450e85c0c89950096c1f5e7a0ce46007b743a5e24e95d90a
- MD5 75a32d09efcc7cc201a9b79587dcd387
- SHA1 b41576656e472a71e7fa7d3a451adf0e0eea33d4
- SHA512 54d0f6dc4709dfcb28fa7a296e41119c326c586ce54d8d7760fd6af9b6286274ff023da8c4ccdb1dae673cc1733bce99d48dd9481954d8911dbd8ef49b88670e
- SSDEEP 24576:42gmSp1adoO/vvTLEGveR0Xaf6pEQYrVWWMN3pkP2U64EjL6o0O47CFox:T
- TLSH T1C147D12432FD2240E7F79E3D6CF0AA27493A7D5B9C159E8D45421B4E0921BB0E872F5B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{a37a13d3-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{616aa0cf-5c99-48ce-a88e-c9145293adcc}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ea1dca4895e66da9b9756f5a79c9ad1a8658b1b13ea6cdccf734071b57c4bfb0
- MD5 060f2f2e2129027533f9d1fa94d32c5b
- SHA1 3dfa61089e6948ecd59df74ada85b1736f71fc80
- SHA512 0699f7c16e6f29b020536b2a2985d3c814a11eaa6476b5b701a10f5d4f15f91571b08c5bdb6776162608f3a2d46932d015e8c38771c1a2d95bd9470bf68bffac
- SSDEEP 96:F/fGsxvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:xfDb++ZVm
- TLSH T110D189185AF54311E2B3AB3128F14557A877B811EF33CB8E0198238E6670A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH