Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 18:09
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 5.8MB
- Sample260530-wref8aaw3w
- SHA256 d560bf1a31da7108b897ff9419f83a0cc54d511c4121020bd1102b1b8566b159
- MD5 79a54037ff7c0c6310a23e421c95a119
- SHA1 ddefb69b6553ac8cbfd30ce019068b62556c3919
- SHA512 ff6d5b1bda8b5094162981edd197a6ea0469fcfb094c62ef1d18a38772665c8e4be45f54d18db92812a247698b37ded336bfc94638302eb2ada70069e6565b9c
- SSDEEP 98304:SzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zlIFeFCb:ShfefPtHxcp9ym3nltDUJVvo
- TLSH T14E56F101B3D695B6D1BF0638D87A56696774BC049312CBAF5394BD392E32BC04E323B6
- 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/4820-3-0x0000000005CF0000-0x0000000005FE2000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 1448 MsiExec.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 444 rundll32.exe 2636 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) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: 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 (ba2063ff38f83d7a)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ba2063ff38f83d7a)\Client.en-US.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e584ddd.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFD9CECE4A9F318038.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI4F63.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI4F83.tmp msiexec.exe File created C:\Windows\Installer\e584ddf.msi msiexec.exe File created C:\Windows\Installer\{DFFE15EB-7E3B-DD3C-CD89-12E88C8D7495}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF8D694F4712577C91.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFC26F339F9D13D775.TMP msiexec.exe File opened for modification C:\Windows\Installer\e584ddd.msi msiexec.exe File opened for modification C:\Windows\Installer\{DFFE15EB-7E3B-DD3C-CD89-12E88C8D7495}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF93C567C2135252A4.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{DFFE15EB-7E3B-DD3C-CD89-12E88C8D7495} 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\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 Key created \REGISTRY\MACHINE\Software\Classes\sc-ba2063ff38f83d7a\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ba2063ff38f83d7a\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ba2063ff38f83d7a msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\22070CF25A9A2A4AAB0236FF838FD3A7\BE51EFFDB3E7C3DDDC98218EC8D84759 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\ProductIcon = "C:\\Windows\\Installer\\{DFFE15EB-7E3B-DD3C-CD89-12E88C8D7495}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\PackageCode = "BE51EFFDB3E7C3DDDC98218EC8D84759" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ba2063ff38f83d7a\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ba2063ff38f83d7a)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BE51EFFDB3E7C3DDDC98218EC8D84759\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BE51EFFDB3E7C3DDDC98218EC8D84759 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\ProductName = "ScreenConnect Client (ba2063ff38f83d7a)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\22070CF25A9A2A4AAB0236FF838FD3A7 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ba2063ff38f83d7a\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BE51EFFDB3E7C3DDDC98218EC8D84759\Assignment = "1" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3948 msiexec.exe 3948 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4820 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2076 msiexec.exe Token: SeIncreaseQuotaPrivilege 2076 msiexec.exe Token: SeSecurityPrivilege 3948 msiexec.exe Token: SeCreateTokenPrivilege 2076 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2076 msiexec.exe Token: SeLockMemoryPrivilege 2076 msiexec.exe Token: SeIncreaseQuotaPrivilege 2076 msiexec.exe Token: SeMachineAccountPrivilege 2076 msiexec.exe Token: SeTcbPrivilege 2076 msiexec.exe Token: SeSecurityPrivilege 2076 msiexec.exe Token: SeTakeOwnershipPrivilege 2076 msiexec.exe Token: SeLoadDriverPrivilege 2076 msiexec.exe Token: SeSystemProfilePrivilege 2076 msiexec.exe Token: SeSystemtimePrivilege 2076 msiexec.exe Token: SeProfSingleProcessPrivilege 2076 msiexec.exe Token: SeIncBasePriorityPrivilege 2076 msiexec.exe Token: SeCreatePagefilePrivilege 2076 msiexec.exe Token: SeCreatePermanentPrivilege 2076 msiexec.exe Token: SeBackupPrivilege 2076 msiexec.exe Token: SeRestorePrivilege 2076 msiexec.exe Token: SeShutdownPrivilege 2076 msiexec.exe Token: SeDebugPrivilege 2076 msiexec.exe Token: SeAuditPrivilege 2076 msiexec.exe Token: SeSystemEnvironmentPrivilege 2076 msiexec.exe Token: SeChangeNotifyPrivilege 2076 msiexec.exe Token: SeRemoteShutdownPrivilege 2076 msiexec.exe Token: SeUndockPrivilege 2076 msiexec.exe Token: SeSyncAgentPrivilege 2076 msiexec.exe Token: SeEnableDelegationPrivilege 2076 msiexec.exe Token: SeManageVolumePrivilege 2076 msiexec.exe Token: SeImpersonatePrivilege 2076 msiexec.exe Token: SeCreateGlobalPrivilege 2076 msiexec.exe Token: SeCreateTokenPrivilege 2076 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2076 msiexec.exe Token: SeLockMemoryPrivilege 2076 msiexec.exe Token: SeIncreaseQuotaPrivilege 2076 msiexec.exe Token: SeMachineAccountPrivilege 2076 msiexec.exe Token: SeTcbPrivilege 2076 msiexec.exe Token: SeSecurityPrivilege 2076 msiexec.exe Token: SeTakeOwnershipPrivilege 2076 msiexec.exe Token: SeLoadDriverPrivilege 2076 msiexec.exe Token: SeSystemProfilePrivilege 2076 msiexec.exe Token: SeSystemtimePrivilege 2076 msiexec.exe Token: SeProfSingleProcessPrivilege 2076 msiexec.exe Token: SeIncBasePriorityPrivilege 2076 msiexec.exe Token: SeCreatePagefilePrivilege 2076 msiexec.exe Token: SeCreatePermanentPrivilege 2076 msiexec.exe Token: SeBackupPrivilege 2076 msiexec.exe Token: SeRestorePrivilege 2076 msiexec.exe Token: SeShutdownPrivilege 2076 msiexec.exe Token: SeDebugPrivilege 2076 msiexec.exe Token: SeAuditPrivilege 2076 msiexec.exe Token: SeSystemEnvironmentPrivilege 2076 msiexec.exe Token: SeChangeNotifyPrivilege 2076 msiexec.exe Token: SeRemoteShutdownPrivilege 2076 msiexec.exe Token: SeUndockPrivilege 2076 msiexec.exe Token: SeSyncAgentPrivilege 2076 msiexec.exe Token: SeEnableDelegationPrivilege 2076 msiexec.exe Token: SeManageVolumePrivilege 2076 msiexec.exe Token: SeImpersonatePrivilege 2076 msiexec.exe Token: SeCreateGlobalPrivilege 2076 msiexec.exe Token: SeCreateTokenPrivilege 2076 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2076 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2076 msiexec.exe 2076 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4820 wrote to memory of 2076 4820 ScreenConnect.ClientSetup.exe 81 PID 3948 wrote to memory of 1448 3948 msiexec.exe 83 PID 1448 wrote to memory of 444 1448 MsiExec.exe 84 PID 3948 wrote to memory of 3176 3948 msiexec.exe 88 PID 3948 wrote to memory of 2636 3948 msiexec.exe 90 - 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:4820 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ba2063ff38f83d7a\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2076
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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:3948 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E5C942DD9409858A4B82D2DD0A8BDCF4 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI2219.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240656984 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:444
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3176
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 919478CF692D40F367B669973FA6835B2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e584dde.rbs
- Size 10KB
- SHA256 0e929f3ad5485234487efeca519720354eb08acc36ce29b6ec50c294f7b7874e
- MD5 8d66d46f58bbc680c805fa091acc4cdb
- SHA1 d4bee1b76b8f6dd75806c23244360086ef02316b
- SHA512 64dbeed8c5b52eb2b92880d037258369fc3689f5f55af87b82999357b8ef78227ea35a295ab4940fbb43c9cc43a7cb29ecd25bb81c7c7fb33cc1712e7d95e921
- SSDEEP 96:6VJKwlhAv6GZjafOzuCjcuca9UCRniCsThqFUCRniC6jjNgcxdThq4HMs5xtQPOi:6/KQhj6nuCzWmnhIjmnhS/7pQGxpVQ
- TLSH T18222EA027605A1E1E1070F76CF930E283BB2AFDD6704210A56DC92389E977E91B7D2E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI2219.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\MSI2219.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\MSI2219.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\MSI2219.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\MSI2219.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\ba2063ff38f83d7a\ScreenConnect.ClientSetup.msi
- Size 14.0MB
- SHA256 3a58dff1ddd2732ff23fe50d8bc03469274a27bf2cd7d96fef62eb7eb7e9aa29
- MD5 190775802ec7f0f55105ac29a4fe25d8
- SHA1 ba2b2277fc054d6f77c7ce986d06da66a4a7a34e
- SHA512 2f4385f825d015c8eb0092ffec5cb50e01ef1326eabd15614a0b0141802eb3842d8b9f0d6f713061ee057c07f1626a92085cd386cdd7fc5eb6dfda3cc2ab486c
- SSDEEP 196608:2Hxcp9ym3nltDUJVDHxcp9ym37Hxcp9ym3/Hxcp9ym3THxcp9ym3cARHxcp9ym3L:EGplpoGpFGpJGp9GpjDGpj1Gpjg
- TLSH T15EE623116BF89278F1F22A35E876A0B1E5377D125E22D12E2224791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI4F83.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 fe47c241d731dfc7a14b9a77c2a51f5568b8d95647c24869ef7235be2d01eb4e
- MD5 a30c249b09bc899a51366843f3438503
- SHA1 4e67671abc7060c6aa7e8fcf0e995e578f505539
- SHA512 53fd4ce79fc17c491c23bcbe653174a92729a0ad310314cdb2c9e3a6bddefbd1713cfc3022b7ae224fb42ce61af3990c35b79a8330841179d8a4dca59dc0f4ab
- SSDEEP 24576:52gmSp1TdoO/vvTL5GyuxEHKv65pg4WoGWBdHJESL5KoEe2HoZTVrf4lx:T
- TLSH T14A47F61832F92140E7F39E3DA8F06A67493A7D5B9C15DE8D05811B8D0921FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{8b022b51-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8e03fbe6-551b-409a-963d-dcb427f29242}_OnDiskSnapshotProp
- Size 6KB
- SHA256 2aa71abab8c6f0578745b5529509f721115909a69ffe36e7479bbccc5bb6ef01
- MD5 8a3310da57c0e8b2f2394e761e969296
- SHA1 49474bd20f50f6dfe6705e4782d4b3a2b9ecdd3e
- SHA512 bb0cc82bfa31464e20542fa35a1e0c3665a70f1024fba88286f3cda0062a03758278e60e77b2885787c63aec2b5d0468235f4f0bfa6c878f9fac1bcc64740b9a
- SSDEEP 96:FkMC4Wvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:eTb++ZVm
- TLSH T162D179085AF54311E2B3AB7229F14557A877B811EF33CB8E0298238E2670910F835F6F
- MD5 SHA1 SHA512 SSDEEP TLSH