cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e

Analysis

max time kernel
148s
max time network
122s
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, 16:29

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General

Target
_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe
Size 5.6MB
Sample260623-tzpaaaet7v
SHA256 cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e
MD5 924e0f3caf68b9dc2d770ec7731e4363
SHA1 1de205d5ca34a5c5b39d6b1f93e427df13f97335
SHA512 aba9211536f32a77a42b4799642887c14cfb47bb11c56b0e3687e04abfcdc8ee131c8e9cba69153e71584e2a362a57edc59be8b55accf9036b26e8963f0c0c24
SSDEEP 98304:lzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zlki:lhfefPtHxcp9ym3nltDUJV+i
TLSH
T18846D001F3D19577E06B0538E87A52665630BC26A311CEAB53D5B92E2F33FD04E32B66
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery ransomware revoked_codesign

Malware Config

Signatures

Signed with revoked ConnectWise certificate 1 IoCs

Binary is signed using a ConnectWise certificate revoked for key compromise.

revoked_codesign

resource	yara_rule
behavioral2/memory/6024-2-0x0000000005590000-0x0000000005882000-memory.dmp	revoked_cert_connectwise

Loads dropped DLL 11 IoCs

pid	Process
5416	MsiExec.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
1420	MsiExec.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	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 (a5b4826f4afd3eff)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\Client.Override.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\app.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\Client.Override.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (a5b4826f4afd3eff)\ScreenConnect.WindowsClient.exe.config	msiexec.exe

Drops file in Windows directory 15 IoCs

description	ioc	Process
File created	C:\Windows\SystemTemp\~DF8F1DB9C28A3CE01E.TMP	msiexec.exe
File created	C:\Windows\Installer\e590df0.msi	msiexec.exe
File created	C:\Windows\Installer\e590df2.msi	msiexec.exe
File created	C:\Windows\Installer\{1EA75DC6-280E-9E82-38C9-C7870D033D84}\DefaultIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\{1EA75DC6-280E-9E82-38C9-C7870D033D84}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DFA751CFFC088CC2A8.TMP	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 created	C:\Windows\SystemTemp\~DFEC77F0B7D7698B16.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DFB97545662D8A9973.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI117B.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{1EA75DC6-280E-9E82-38C9-C7870D033D84}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI11AB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e590df0.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

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 = 000000000400000079a1ec25e3a9f2d50000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380179a1ec250000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410179a1ec25000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e379a1ec2500000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e679a1ec2500000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe

Modifies registry class 32 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\shell	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3AD22BBD6003A34B5A4B28F6A4DFE3FF	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\6CD57AE1E08228E9839C7C78D030D348\Full	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\a5b4826f4afd3eff\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\shell\open	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3AD22BBD6003A34B5A4B28F6A4DFE3FF\6CD57AE1E08228E9839C7C78D030D348	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\ProductName = "ScreenConnect Client (a5b4826f4afd3eff)"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\Language = "1033"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\PackageCode = "6CD57AE1E08228E9839C7C78D030D348"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a5b4826f4afd3eff	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-a5b4826f4afd3eff\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\shell\open\command	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\AdvertiseFlags = "388"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\6CD57AE1E08228E9839C7C78D030D348	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\Version = "419561476"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\ProductIcon = "C:\\Windows\\Installer\\{1EA75DC6-280E-9E82-38C9-C7870D033D84}\\DefaultIcon"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\UseOriginalUrlEncoding = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-a5b4826f4afd3eff\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (a5b4826f4afd3eff)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\6CD57AE1E08228E9839C7C78D030D348\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\a5b4826f4afd3eff\\"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
980	msiexec.exe
980	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	6024	_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe
Token: SeShutdownPrivilege	4564	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4564	msiexec.exe
Token: SeSecurityPrivilege	980	msiexec.exe
Token: SeCreateTokenPrivilege	4564	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4564	msiexec.exe
Token: SeLockMemoryPrivilege	4564	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4564	msiexec.exe
Token: SeMachineAccountPrivilege	4564	msiexec.exe
Token: SeTcbPrivilege	4564	msiexec.exe
Token: SeSecurityPrivilege	4564	msiexec.exe
Token: SeTakeOwnershipPrivilege	4564	msiexec.exe
Token: SeLoadDriverPrivilege	4564	msiexec.exe
Token: SeSystemProfilePrivilege	4564	msiexec.exe
Token: SeSystemtimePrivilege	4564	msiexec.exe
Token: SeProfSingleProcessPrivilege	4564	msiexec.exe
Token: SeIncBasePriorityPrivilege	4564	msiexec.exe
Token: SeCreatePagefilePrivilege	4564	msiexec.exe
Token: SeCreatePermanentPrivilege	4564	msiexec.exe
Token: SeBackupPrivilege	4564	msiexec.exe
Token: SeRestorePrivilege	4564	msiexec.exe
Token: SeShutdownPrivilege	4564	msiexec.exe
Token: SeDebugPrivilege	4564	msiexec.exe
Token: SeAuditPrivilege	4564	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4564	msiexec.exe
Token: SeChangeNotifyPrivilege	4564	msiexec.exe
Token: SeRemoteShutdownPrivilege	4564	msiexec.exe
Token: SeUndockPrivilege	4564	msiexec.exe
Token: SeSyncAgentPrivilege	4564	msiexec.exe
Token: SeEnableDelegationPrivilege	4564	msiexec.exe
Token: SeManageVolumePrivilege	4564	msiexec.exe
Token: SeImpersonatePrivilege	4564	msiexec.exe
Token: SeCreateGlobalPrivilege	4564	msiexec.exe
Token: SeCreateTokenPrivilege	4564	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4564	msiexec.exe
Token: SeLockMemoryPrivilege	4564	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4564	msiexec.exe
Token: SeMachineAccountPrivilege	4564	msiexec.exe
Token: SeTcbPrivilege	4564	msiexec.exe
Token: SeSecurityPrivilege	4564	msiexec.exe
Token: SeTakeOwnershipPrivilege	4564	msiexec.exe
Token: SeLoadDriverPrivilege	4564	msiexec.exe
Token: SeSystemProfilePrivilege	4564	msiexec.exe
Token: SeSystemtimePrivilege	4564	msiexec.exe
Token: SeProfSingleProcessPrivilege	4564	msiexec.exe
Token: SeIncBasePriorityPrivilege	4564	msiexec.exe
Token: SeCreatePagefilePrivilege	4564	msiexec.exe
Token: SeCreatePermanentPrivilege	4564	msiexec.exe
Token: SeBackupPrivilege	4564	msiexec.exe
Token: SeRestorePrivilege	4564	msiexec.exe
Token: SeShutdownPrivilege	4564	msiexec.exe
Token: SeDebugPrivilege	4564	msiexec.exe
Token: SeAuditPrivilege	4564	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4564	msiexec.exe
Token: SeChangeNotifyPrivilege	4564	msiexec.exe
Token: SeRemoteShutdownPrivilege	4564	msiexec.exe
Token: SeUndockPrivilege	4564	msiexec.exe
Token: SeSyncAgentPrivilege	4564	msiexec.exe
Token: SeEnableDelegationPrivilege	4564	msiexec.exe
Token: SeManageVolumePrivilege	4564	msiexec.exe
Token: SeImpersonatePrivilege	4564	msiexec.exe
Token: SeCreateGlobalPrivilege	4564	msiexec.exe
Token: SeCreateTokenPrivilege	4564	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4564	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4564	msiexec.exe
4564	msiexec.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4564	msiexec.exe
980	msiexec.exe
5416	MsiExec.exe
1420	MsiExec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6024 wrote to memory of 4564	6024	_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe	90
PID 980 wrote to memory of 5416	980	msiexec.exe	92
PID 5416 wrote to memory of 2376	5416	MsiExec.exe	93
PID 980 wrote to memory of 7072	980	msiexec.exe	98
PID 980 wrote to memory of 1420	980	msiexec.exe	100

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe
"C:\Users\Admin\AppData\Local\Temp\_cedaeda67b82f01eab28f268b9469bbf550eb9fd456b9c6cdab6cefd7fdcc06e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6024
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\a5b4826f4afd3eff\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:4564

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- 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:980
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 12D6D8E5EE350BBFFC7F42BCB881A3B2 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5416
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSID637.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240703140 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2376
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:7072
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 21020AF38FBB1AAE4E24D180CF06BBEB
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1420

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:6332

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

e590df1.rbs

Path C:\Config.Msi\e590df1.rbs
Size 10KB
SHA256 acbb1b22aefb4199489531b8057888fb98aca87e4781e19f3513bb0fb07c05db
MD5 4c3ef2c1d22f6729372c294ddac06f84
SHA1 24f0f784f2de2911fa790d59c9849baa2bfb2ef4
SHA512 c19b3cc98f3b7b01593608f9ebeec20df53d29c59c2471e297f321f33100967c32fa5b2b5b2d79bcaf24adb12b7e4358d6f22a53d31185ecf9f049d5fbb00ca5
SSDEEP 96:TKPLgpcquTAMAInHtBtZ+5TZwGl47GzYjJDo4fDLQv4aCbutu49Ut0kh0iCsThqq:TpjuTAMXb2zCgWqhIfqhwOUcxBNpFw
TLSH
T1B6221C01B310E5F2F5465F73D7964A203BB1EFE89242310B56CC817AAD52BD92BBC1CA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSID637.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSID637.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

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSID637.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

Submit Download

ScreenConnect.Core.dll

Path C:\Users\Admin\AppData\Local\Temp\MSID637.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

Submit Download

ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSID637.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

Submit Download

ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSID637.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

Submit Download

ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\a5b4826f4afd3eff\ScreenConnect.ClientSetup.msi
Size 13.4MB
SHA256 276fde4b080231aa663dcb9f9afce12bfb990afe19fb65164993d03e804a505e
MD5 946f80e459f4a511b43e4a8b7a43b9c5
SHA1 573a464664b2ec565d51048ace0923c2bf695fc4
SHA512 232950219c3f839b1013f07ae5a9cec8a025699534a36786ef7164f860ab02b8ad948555857c8bba9132769451f39664bce7490223ec14d726c34e698f0cdf43
SSDEEP 196608:zHxcp9ym3nltDUJVyHxcp9ym37Hxcp9ym3CHxcp9ym3HHxcp9ym3Xi/Hxcp9ym3o:dGplpxGpFGpQGpxGpXYGpXzGpXR
TLSH
T1B5E61111EBA85537F0A25975B93660A394226C373911CD2D12EB752F2B37FB08D72E32
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI11AB.tmp

Path C:\Windows\Installer\MSI11AB.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

Submit Download

metadata-2

Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Size 26.1MB
SHA256 045fbc9a50563360b964ba7173bfa3c291f942ce2f4ceab12e9061863ea8d5e0
MD5 654dc374e822aed65c30cef9fb2fa884
SHA1 d1aa2eeafb29ce0058e9ffa188c78ee279b0b9b5
SHA512 86c8ce1a4f515a97b6de1825b0d9be69f17f449037f0f137e35528bfdb133cb2d9743b0dde74d93379213e585418c9f22e521d8e7d14201e9badfb418a3a1e2e
SSDEEP 24576:tFo3DMP8doO/vvTL/igddSFgPr+X2raeUAbvNQTFLoT6ZKstcYBW9EXc5O1:UHg
TLSH
T1CA57A12436FD2210E7B79E3CA8F06A238D397D5B9C16DE8D45411B4E0861F71E872F6A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

{b27a4782-eb3c-40a7-91ae-ef01537b81fe}_OnDiskSnapshotProp

Path \??\Volume{25eca179-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{b27a4782-eb3c-40a7-91ae-ef01537b81fe}_OnDiskSnapshotProp
Size 6KB
SHA256 77ddc6dbd95cc3ac8841be8fa62b478bd140fe5d055a298e07af8066c93b13b3
MD5 01549c6d9babf034510223cb1cc4ccfb
SHA1 ff84fd08b9633ff632e8a3831d158751c1c0fb86
SHA512 84f9447db40560ac1cb2b6da198d35b680f37d1b04835bfee229f242f4acec45b40aeea3fbeefc66da65941654f4e79675b9fb59d758f1ef0ce2a6e149d7b2da
SSDEEP 96:FhvGf+rvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Hvxb++uVm
TLSH
T113D1871C5AF54311E2B3AB3128F18557A837B911EF33CB8E0198238E6661914F975F6B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2376-44-0x0000000005D50000-0x0000000005EFC000-memory.dmp

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memory/2376-36-0x00000000038E0000-0x00000000038EA000-memory.dmp

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memory/2376-32-0x00000000038A0000-0x00000000038CE000-memory.dmp

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memory/2376-40-0x00000000039B0000-0x0000000003A3C000-memory.dmp

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memory/6024-6-0x0000000005290000-0x000000000543C000-memory.dmp

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memory/6024-12-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/6024-10-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/6024-9-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/6024-8-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/6024-7-0x0000000005E40000-0x00000000063FA000-memory.dmp

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memory/6024-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

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memory/6024-5-0x0000000002BA0000-0x0000000002BC2000-memory.dmp

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memory/6024-3-0x0000000005090000-0x000000000511C000-memory.dmp

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memory/6024-4-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/6024-2-0x0000000005590000-0x0000000005882000-memory.dmp

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memory/6024-1-0x0000000002A10000-0x0000000002A18000-memory.dmp

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