Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/06/2026, 14:17
Behavioral task
behavioral1
Sample
_f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
_f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target _f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe
- Size 5.4MB
- Sample260623-rlw2vsdv4n
- SHA256 f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62
- MD5 f8319f6f9c38d0bbeec1b2a153008055
- SHA1 5461b574838fe15bd71ea3f7e8467a3d4f463105
- SHA512 981045f9e09783e126400bb8f96db808937b02bf276c10613b78b590cedeac7d10173683b6c9c5382204940bdad51bd3fce05b7bd89d4c61af1de072b1878728
- SSDEEP 98304:izIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:ihfefPtHxcp9ym3nltDUJV
- TLSH T12846E141B3D695B6D1BF0638D87A52696634BC048316CBFF5394BD392E32BC05E323A6
- 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/4864-2-0x0000000005690000-0x0000000005982000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2860 MsiExec.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 5580 rundll32.exe 2152 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) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: 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) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: 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) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e0a9d4e3f1ee350e)\system.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{CF68CC63-316F-8657-F8CF-3E8CE07D5C1C} msiexec.exe File opened for modification C:\Windows\Installer\MSI2467.tmp msiexec.exe File created C:\Windows\Installer\e591f36.msi msiexec.exe File opened for modification C:\Windows\Installer\e591f36.msi 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 created C:\Windows\Installer\e591f38.msi msiexec.exe File created C:\Windows\SystemTemp\~DFED8D749C4C75691C.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF3BD776CB7962D3A5.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI2438.tmp msiexec.exe File opened for modification C:\Windows\Installer\{CF68CC63-316F-8657-F8CF-3E8CE07D5C1C}\DefaultIcon msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\{CF68CC63-316F-8657-F8CF-3E8CE07D5C1C}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF9E56E817FF18346B.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFB5E7BD66D0C47BDE.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 _f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.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 = 0000000004000000ed6836836fe2a8780000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ed6836830000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ed683683000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ed68368300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ed68368300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\ProductName = "ScreenConnect Client (e0a9d4e3f1ee350e)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\36CC86FCF61375688FFCE3C80ED7C5C1 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\36CC86FCF61375688FFCE3C80ED7C5C1\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6BB8F33371CB16D40E9A4D3E1FEE53E0 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\e0a9d4e3f1ee350e\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (e0a9d4e3f1ee350e)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\ProductIcon = "C:\\Windows\\Installer\\{CF68CC63-316F-8657-F8CF-3E8CE07D5C1C}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e0a9d4e3f1ee350e msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6BB8F33371CB16D40E9A4D3E1FEE53E0\36CC86FCF61375688FFCE3C80ED7C5C1 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\e0a9d4e3f1ee350e\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\PackageCode = "36CC86FCF61375688FFCE3C80ED7C5C1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\InstanceType = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e0a9d4e3f1ee350e\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e0a9d4e3f1ee350e\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\36CC86FCF61375688FFCE3C80ED7C5C1\SourceList\Media msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 msiexec.exe 2584 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4864 _f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe Token: SeShutdownPrivilege 6080 msiexec.exe Token: SeIncreaseQuotaPrivilege 6080 msiexec.exe Token: SeSecurityPrivilege 2584 msiexec.exe Token: SeCreateTokenPrivilege 6080 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 6080 msiexec.exe Token: SeLockMemoryPrivilege 6080 msiexec.exe Token: SeIncreaseQuotaPrivilege 6080 msiexec.exe Token: SeMachineAccountPrivilege 6080 msiexec.exe Token: SeTcbPrivilege 6080 msiexec.exe Token: SeSecurityPrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeLoadDriverPrivilege 6080 msiexec.exe Token: SeSystemProfilePrivilege 6080 msiexec.exe Token: SeSystemtimePrivilege 6080 msiexec.exe Token: SeProfSingleProcessPrivilege 6080 msiexec.exe Token: SeIncBasePriorityPrivilege 6080 msiexec.exe Token: SeCreatePagefilePrivilege 6080 msiexec.exe Token: SeCreatePermanentPrivilege 6080 msiexec.exe Token: SeBackupPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeShutdownPrivilege 6080 msiexec.exe Token: SeDebugPrivilege 6080 msiexec.exe Token: SeAuditPrivilege 6080 msiexec.exe Token: SeSystemEnvironmentPrivilege 6080 msiexec.exe Token: SeChangeNotifyPrivilege 6080 msiexec.exe Token: SeRemoteShutdownPrivilege 6080 msiexec.exe Token: SeUndockPrivilege 6080 msiexec.exe Token: SeSyncAgentPrivilege 6080 msiexec.exe Token: SeEnableDelegationPrivilege 6080 msiexec.exe Token: SeManageVolumePrivilege 6080 msiexec.exe Token: SeImpersonatePrivilege 6080 msiexec.exe Token: SeCreateGlobalPrivilege 6080 msiexec.exe Token: SeCreateTokenPrivilege 6080 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 6080 msiexec.exe Token: SeLockMemoryPrivilege 6080 msiexec.exe Token: SeIncreaseQuotaPrivilege 6080 msiexec.exe Token: SeMachineAccountPrivilege 6080 msiexec.exe Token: SeTcbPrivilege 6080 msiexec.exe Token: SeSecurityPrivilege 6080 msiexec.exe Token: SeTakeOwnershipPrivilege 6080 msiexec.exe Token: SeLoadDriverPrivilege 6080 msiexec.exe Token: SeSystemProfilePrivilege 6080 msiexec.exe Token: SeSystemtimePrivilege 6080 msiexec.exe Token: SeProfSingleProcessPrivilege 6080 msiexec.exe Token: SeIncBasePriorityPrivilege 6080 msiexec.exe Token: SeCreatePagefilePrivilege 6080 msiexec.exe Token: SeCreatePermanentPrivilege 6080 msiexec.exe Token: SeBackupPrivilege 6080 msiexec.exe Token: SeRestorePrivilege 6080 msiexec.exe Token: SeShutdownPrivilege 6080 msiexec.exe Token: SeDebugPrivilege 6080 msiexec.exe Token: SeAuditPrivilege 6080 msiexec.exe Token: SeSystemEnvironmentPrivilege 6080 msiexec.exe Token: SeChangeNotifyPrivilege 6080 msiexec.exe Token: SeRemoteShutdownPrivilege 6080 msiexec.exe Token: SeUndockPrivilege 6080 msiexec.exe Token: SeSyncAgentPrivilege 6080 msiexec.exe Token: SeEnableDelegationPrivilege 6080 msiexec.exe Token: SeManageVolumePrivilege 6080 msiexec.exe Token: SeImpersonatePrivilege 6080 msiexec.exe Token: SeCreateGlobalPrivilege 6080 msiexec.exe Token: SeCreateTokenPrivilege 6080 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 6080 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6080 msiexec.exe 6080 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 6080 msiexec.exe 2584 msiexec.exe 2860 MsiExec.exe 2152 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4864 wrote to memory of 6080 4864 _f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe 88 PID 2584 wrote to memory of 2860 2584 msiexec.exe 90 PID 2860 wrote to memory of 5580 2860 MsiExec.exe 91 PID 2584 wrote to memory of 3508 2584 msiexec.exe 96 PID 2584 wrote to memory of 2152 2584 msiexec.exe 98 - 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\_f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe"C:\Users\Admin\AppData\Local\Temp\_f2e59b3a78d4ee57638b940ea4910c76c0b09ec505da8f7719ca5064a3901f62.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\e0a9d4e3f1ee350e\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:6080
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 548EB6E98DD9A8A613A099D66A626A10 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIE00A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240705781 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5580
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3508
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A58F6B50C4F3E9CC8BA468F1252FB5342⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2152
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e591f37.rbs
- Size 10KB
- SHA256 a665788e7e55f60e6632054ce3581ca54dabfead81dcb0e4b9562adec5fb4255
- MD5 c468bd8900dd905d74ca4c4ee581fc3a
- SHA1 7750b2c741db7690910951816b24054eddfd28a7
- SHA512 2f6eb2200a68dd993d1dc4e8669781457f10fbe5b9ef0e2f4f482e6259f75ad952d01d353ff9c9ebc9e7bf10d249c700266c849f9f8b5134366a13018c663037
- SSDEEP 192:Y77pwvFfz1RFV2tTSitgBoCffk2o1yQC6WIghIYIghnozgJUje8pc7a:YRwvbmSzdzzU5
- TLSH T1C4222E127B09F2D1F4951B31D3432A287B72EAB85340325B59DCA2384E527CE6BFD1CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIE00A.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\MSIE00A.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\MSIE00A.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\MSIE00A.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\MSIE00A.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\e0a9d4e3f1ee350e\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 2766cf3ab7b630582571ebe704e414f9a5b85afe888f1f1655c7725b45f5885d
- MD5 a64f920a3a88aa441f0a5f5ef28622b6
- SHA1 75b64f7efd8413b826e0916b7ddea8901b6d07b6
- SHA512 71c8fc3d2d1c63b9f59cd2337180a146be723400d7465a47cf766a008812e9e2d90809ff28cc779bca80a83452cc1fc578a78bbf3c8810ddcfdba56995a44819
- SSDEEP 196608:6Hxcp9ym3nltDUJVvHxcp9ym3dHxcp9ym36Hxcp9ym3OHxcp9ym3sHxcp9ym3iH5:IGplpgGpPGpIGpcGpKGpwGpm
- TLSH T14ED623916BF89268F0F22A35E87EA072A5377C115F22D16F1224791E2C75E80D9E3773
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI2467.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 26.1MB
- SHA256 fa2c7c8800cb6439f74a2ea56dc65b9796b033fd55999eecb49c6b122470a07a
- MD5 fa372579729ce07d78d35260619f4141
- SHA1 7884e943ea138f8bae7d04db172c6d69bff2fc9f
- SHA512 8ad8651cf5dca62030f4a35f7b122af5101a56746f509408deefd9ce72353584f70da858747f47f4136893a2a2cdf8fb3bb101dbf2e3b4ec63d9810c0b8f2222
- SSDEEP 24576:aFo3DMP3doO/vvTL/iQrLyVwvbOxwLsoUmdJN2Vj9OFKZsaL84xG7CRa/er:QHY
- TLSH T17857942436F92100E7F79E3CA8F46A23493ABD5BAC15DE8D45411B4E0922F71E872F67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{833668ed-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{16f6e017-349f-4a85-b2f3-32a379768512}_OnDiskSnapshotProp
- Size 6KB
- SHA256 645daf14e5b18ca215e6206c48d5d11ea1c53580a3c51359eee7bb73f4b3eb0a
- MD5 57d75dcef9352501ac659d146924bdf6
- SHA1 9f406c54e884a0055557091d5d8cf8232b4a2d92
- SHA512 7cfcac0161469c9891bb5fe8297e8714f946c4618296f8178617b797074bb60458ab8e05021ded6eca724895019ae29bb2f35d5d35a24cf290d52a4166a22a89
- SSDEEP 96:FquArIvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:QuLb++uVm
- TLSH T150D187081AF54311E2B3AB7168F14557A877B912EF33CB8E0198238E2661A10F835F6B
- MD5 SHA1 SHA512 SSDEEP TLSH