Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 00:19
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11-20260513-en
windows11-21h2-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.5MB
- Sample260602-amfb3aaz5p
- SHA256 4b1dff7c15d82f76d1704871e63bcc8daabc85e685640c96bd8d9add7c57857c
- MD5 d225595c75c238f4fb69691739fc8780
- SHA1 e004928d2eade37099a25458d96edfe87daaa696
- SHA512 f868c5a5a15cf7ffddd6363d2cfdb6482a4a853969af332b9ab358dd3c46b083b288a10a0f1a0e1d85808ce9e71615b356d5a7ad24d7493107d5f9595ff952ed
- SSDEEP 98304:AzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:AhfefPtHxcp9ym3nltDUJV
- TLSH T17846D001E3D19577E46B0538E87941675634BC26A311CEAB53D2B92F2F33FA04E32B66
- 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/2876-3-0x00000000056C0000-0x00000000059B2000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4296 MsiExec.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 5112 rundll32.exe 1208 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) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: 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) \??\A: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: 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) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (f01c7fca7b25da0b)\ScreenConnect.Client.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{0C6BE562-FC58-4DB8-BA67-0AE2E7CFDED4} msiexec.exe File created C:\Windows\Installer\e584505.msi msiexec.exe File opened for modification C:\Windows\Installer\{0C6BE562-FC58-4DB8-BA67-0AE2E7CFDED4}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF7389F161716DB19A.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI467A.tmp msiexec.exe File created C:\Windows\Installer\{0C6BE562-FC58-4DB8-BA67-0AE2E7CFDED4}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF9B3C9FB9A069AEC0.TMP msiexec.exe File opened for modification C:\Windows\Installer\e584503.msi msiexec.exe File created C:\Windows\SystemTemp\~DFA53FD243606A3AEE.TMP msiexec.exe File created C:\Windows\Installer\e584503.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI46E8.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF5A0E2B090293A708.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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000ab511af7d208ca820000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000ab511af70000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed35000000ffffffff000000000700010000680900ab511af7000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff350000000000000005000000ffffffff000000000700010000f8ff1aab511af7000000000000f0ff350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1dab511af7000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-f01c7fca7b25da0b\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\265EB6C085CF8BD4AB76A02E7EFCED4D\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\D77472CB24596D6B0FC1F7ACB752ADB0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\D77472CB24596D6B0FC1F7ACB752ADB0\265EB6C085CF8BD4AB76A02E7EFCED4D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\ProductName = "ScreenConnect Client (f01c7fca7b25da0b)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\265EB6C085CF8BD4AB76A02E7EFCED4D msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\Version = "419561476" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\PackageCode = "265EB6C085CF8BD4AB76A02E7EFCED4D" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-f01c7fca7b25da0b msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\ProductIcon = "C:\\Windows\\Installer\\{0C6BE562-FC58-4DB8-BA67-0AE2E7CFDED4}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-f01c7fca7b25da0b\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (f01c7fca7b25da0b)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\f01c7fca7b25da0b\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\265EB6C085CF8BD4AB76A02E7EFCED4D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\f01c7fca7b25da0b\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6076 msiexec.exe 6076 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2876 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4072 msiexec.exe Token: SeIncreaseQuotaPrivilege 4072 msiexec.exe Token: SeSecurityPrivilege 6076 msiexec.exe Token: SeCreateTokenPrivilege 4072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4072 msiexec.exe Token: SeLockMemoryPrivilege 4072 msiexec.exe Token: SeIncreaseQuotaPrivilege 4072 msiexec.exe Token: SeMachineAccountPrivilege 4072 msiexec.exe Token: SeTcbPrivilege 4072 msiexec.exe Token: SeSecurityPrivilege 4072 msiexec.exe Token: SeTakeOwnershipPrivilege 4072 msiexec.exe Token: SeLoadDriverPrivilege 4072 msiexec.exe Token: SeSystemProfilePrivilege 4072 msiexec.exe Token: SeSystemtimePrivilege 4072 msiexec.exe Token: SeProfSingleProcessPrivilege 4072 msiexec.exe Token: SeIncBasePriorityPrivilege 4072 msiexec.exe Token: SeCreatePagefilePrivilege 4072 msiexec.exe Token: SeCreatePermanentPrivilege 4072 msiexec.exe Token: SeBackupPrivilege 4072 msiexec.exe Token: SeRestorePrivilege 4072 msiexec.exe Token: SeShutdownPrivilege 4072 msiexec.exe Token: SeDebugPrivilege 4072 msiexec.exe Token: SeAuditPrivilege 4072 msiexec.exe Token: SeSystemEnvironmentPrivilege 4072 msiexec.exe Token: SeChangeNotifyPrivilege 4072 msiexec.exe Token: SeRemoteShutdownPrivilege 4072 msiexec.exe Token: SeUndockPrivilege 4072 msiexec.exe Token: SeSyncAgentPrivilege 4072 msiexec.exe Token: SeEnableDelegationPrivilege 4072 msiexec.exe Token: SeManageVolumePrivilege 4072 msiexec.exe Token: SeImpersonatePrivilege 4072 msiexec.exe Token: SeCreateGlobalPrivilege 4072 msiexec.exe Token: SeCreateTokenPrivilege 4072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4072 msiexec.exe Token: SeLockMemoryPrivilege 4072 msiexec.exe Token: SeIncreaseQuotaPrivilege 4072 msiexec.exe Token: SeMachineAccountPrivilege 4072 msiexec.exe Token: SeTcbPrivilege 4072 msiexec.exe Token: SeSecurityPrivilege 4072 msiexec.exe Token: SeTakeOwnershipPrivilege 4072 msiexec.exe Token: SeLoadDriverPrivilege 4072 msiexec.exe Token: SeSystemProfilePrivilege 4072 msiexec.exe Token: SeSystemtimePrivilege 4072 msiexec.exe Token: SeProfSingleProcessPrivilege 4072 msiexec.exe Token: SeIncBasePriorityPrivilege 4072 msiexec.exe Token: SeCreatePagefilePrivilege 4072 msiexec.exe Token: SeCreatePermanentPrivilege 4072 msiexec.exe Token: SeBackupPrivilege 4072 msiexec.exe Token: SeRestorePrivilege 4072 msiexec.exe Token: SeShutdownPrivilege 4072 msiexec.exe Token: SeDebugPrivilege 4072 msiexec.exe Token: SeAuditPrivilege 4072 msiexec.exe Token: SeSystemEnvironmentPrivilege 4072 msiexec.exe Token: SeChangeNotifyPrivilege 4072 msiexec.exe Token: SeRemoteShutdownPrivilege 4072 msiexec.exe Token: SeUndockPrivilege 4072 msiexec.exe Token: SeSyncAgentPrivilege 4072 msiexec.exe Token: SeEnableDelegationPrivilege 4072 msiexec.exe Token: SeManageVolumePrivilege 4072 msiexec.exe Token: SeImpersonatePrivilege 4072 msiexec.exe Token: SeCreateGlobalPrivilege 4072 msiexec.exe Token: SeCreateTokenPrivilege 4072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4072 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4072 msiexec.exe 4072 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2876 wrote to memory of 4072 2876 ScreenConnect.ClientSetup.exe 79 PID 6076 wrote to memory of 4296 6076 msiexec.exe 81 PID 4296 wrote to memory of 5112 4296 MsiExec.exe 82 PID 6076 wrote to memory of 2828 6076 msiexec.exe 86 PID 6076 wrote to memory of 1208 6076 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:2876 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\f01c7fca7b25da0b\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4072
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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:6076 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5964B330D8AA18E35308401C4987E017 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF8B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240652250 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5112
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2828
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3931C723E8C233497789E1491FFD9B2C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1208
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4144
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e584504.rbs
- Size 10KB
- SHA256 bddd5e896f99bf50c4dbc7b0d60fbdb09284ee4802fafa043aa004040ab51908
- MD5 e5f26c639701bceac555901aa2906ace
- SHA1 d755d4ef2cf5771838b5520e99fdbc276ad87901
- SHA512 9abcc1c2c684a850c2da4f333c0f4f24814e9d5c73531e412d7b80e8f3c1a95a5ec79ab74e83d715b10dc683a925494d6811d5005c557089f10dce8678d62a3d
- SSDEEP 192:571h/rhCGe/De/zijqCNWqhIhqhRkZyk3/p0P:58yzqWqcqvvk2P
- TLSH T186221145731095F1FD175F33CB532B203B72AAA91314131F58CD50789E62B89ABFA6CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIF8B.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\MSIF8B.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\MSIF8B.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\MSIF8B.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\MSIF8B.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\f01c7fca7b25da0b\ScreenConnect.ClientSetup.msi
- Size 13.1MB
- SHA256 66a8a3174dae2dd1e851eeda80e544fe87fb344aca3c31e7891678dbf49fb11c
- MD5 a003c5dddbd3cc365f39721a06eba6b9
- SHA1 097c2062b8fe97ef33cdcf3005a6ded71404e62d
- SHA512 4b121e8dc6d231b91ad5d0f45ed5a2e13a81ba3989c5f838a2a231bf54ec732013b8892b2e99394c5070b86d2e1c9b3439c3c85cbe02972bbc834413fb7d70ff
- SSDEEP 196608:rHxcp9ym3nltDUJVbHxcp9ym3nHxcp9ym3MHxcp9ym3oHxcp9ym3lHxcp9ym3xHt:1GplpMGpRGpqGp2GpXGpjGpm
- TLSH T1E8D60111EBA89237F0A11A35B8769067A1267C337912DD1912D7790F2B37FB08D72E36
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI46E8.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 bd6a8c8e2ff3202ca20b27fa2aa9e4d828b3e98103e42b5f8a2e5fb5a543cb06
- MD5 14b6a2aa5b90a427e306b638cc96c654
- SHA1 604234cb8e80b146959a93c054bc79a9014327ed
- SHA512 28259f77a6b67f409ab27b6bf19c41145c78e2b39c79c78b9c910f95dca6b283c0da75ca6b3815a905d684c4e023f5d4321c023c59e5d1de5eccad1b0f1efca5
- SSDEEP 24576:L2gmSp1qdoO/vvTLjWouhknavK5jQI8iGmrtX50ohTa40UM9oDJfrFyvR:Y
- TLSH T16747E32432F92210E7F79E3C68F06A67493E7D5B9C15DE8D05421F4E0A61BB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{f71a51ab-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{96662490-63c7-4293-aa7b-a351faea17ae}_OnDiskSnapshotProp
- Size 6KB
- SHA256 b0bf296a40be8a27a4311092bf5c6825fa177638cbef03666704dbce3cb721bf
- MD5 edfd387bccefe22df7154e936129b119
- SHA1 1d1e363e73a48fb2728b31ecc6200191c957ccc8
- SHA512 5eadc88ca8effe3e867cb56328b93bf388c1dd79bf8fab9069ab2389a8085df59d0ec455f8e497abf71be5175254a8bfcde89c4b60573c5210fe90e57d4c3233
- SSDEEP 96:FXOrJ0s9Evc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:UrJ/eb++ZVm
- TLSH T142D189185AF54311E2B3AB3129F14557A877B911EF33CB8E0198638E2670A10F875F5F
- MD5 SHA1 SHA512 SSDEEP TLSH