Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 06:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SpkEimzaSetup.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
SpkEimzaSetup.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target SpkEimzaSetup.msi
- Size 8.2MB
- Sample260720-gyzcmsbs3w
- SHA256 f35ce86b2532f4cadffbf4c26e556300d8f31a99244e99bd7cbeddf3829e9f05
- MD5 e1db814725c2c6d0155d718b3a183df3
- SHA1 59467e8cd8ae922c3eefb351c72b5f2d1a9953ee
- SHA512 1fd414a6ec674119465a7a26cefcbe85a255c0201d98cb7d12a63cb6f907b7e11323109d4ce3ba6a87f76a25d28b39c9d11679ead0654a7b181d2167a2318250
- SSDEEP 196608:xk0mKI+fQoqrfhbQDTtyWM49V+OcqbU+JaacrUEeOS4qZA+2cZCQlH:xTm+f1qrSdY43+vqbU+8rUEemgA1/Q9
- TLSH T14A862365A1C6B531D2950333133F734C27AA6C2868AF55EBA3CCB3591A72340D3A9ED7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 236 MsiExec.exe 236 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) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5936 msiexec.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 MsiExec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5936 msiexec.exe Token: SeIncreaseQuotaPrivilege 5936 msiexec.exe Token: SeSecurityPrivilege 5448 msiexec.exe Token: SeCreateTokenPrivilege 5936 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5936 msiexec.exe Token: SeLockMemoryPrivilege 5936 msiexec.exe Token: SeIncreaseQuotaPrivilege 5936 msiexec.exe Token: SeMachineAccountPrivilege 5936 msiexec.exe Token: SeTcbPrivilege 5936 msiexec.exe Token: SeSecurityPrivilege 5936 msiexec.exe Token: SeTakeOwnershipPrivilege 5936 msiexec.exe Token: SeLoadDriverPrivilege 5936 msiexec.exe Token: SeSystemProfilePrivilege 5936 msiexec.exe Token: SeSystemtimePrivilege 5936 msiexec.exe Token: SeProfSingleProcessPrivilege 5936 msiexec.exe Token: SeIncBasePriorityPrivilege 5936 msiexec.exe Token: SeCreatePagefilePrivilege 5936 msiexec.exe Token: SeCreatePermanentPrivilege 5936 msiexec.exe Token: SeBackupPrivilege 5936 msiexec.exe Token: SeRestorePrivilege 5936 msiexec.exe Token: SeShutdownPrivilege 5936 msiexec.exe Token: SeDebugPrivilege 5936 msiexec.exe Token: SeAuditPrivilege 5936 msiexec.exe Token: SeSystemEnvironmentPrivilege 5936 msiexec.exe Token: SeChangeNotifyPrivilege 5936 msiexec.exe Token: SeRemoteShutdownPrivilege 5936 msiexec.exe Token: SeUndockPrivilege 5936 msiexec.exe Token: SeSyncAgentPrivilege 5936 msiexec.exe Token: SeEnableDelegationPrivilege 5936 msiexec.exe Token: SeManageVolumePrivilege 5936 msiexec.exe Token: SeImpersonatePrivilege 5936 msiexec.exe Token: SeCreateGlobalPrivilege 5936 msiexec.exe Token: SeCreateTokenPrivilege 5936 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5936 msiexec.exe Token: SeLockMemoryPrivilege 5936 msiexec.exe Token: SeIncreaseQuotaPrivilege 5936 msiexec.exe Token: SeMachineAccountPrivilege 5936 msiexec.exe Token: SeTcbPrivilege 5936 msiexec.exe Token: SeSecurityPrivilege 5936 msiexec.exe Token: SeTakeOwnershipPrivilege 5936 msiexec.exe Token: SeLoadDriverPrivilege 5936 msiexec.exe Token: SeSystemProfilePrivilege 5936 msiexec.exe Token: SeSystemtimePrivilege 5936 msiexec.exe Token: SeProfSingleProcessPrivilege 5936 msiexec.exe Token: SeIncBasePriorityPrivilege 5936 msiexec.exe Token: SeCreatePagefilePrivilege 5936 msiexec.exe Token: SeCreatePermanentPrivilege 5936 msiexec.exe Token: SeBackupPrivilege 5936 msiexec.exe Token: SeRestorePrivilege 5936 msiexec.exe Token: SeShutdownPrivilege 5936 msiexec.exe Token: SeDebugPrivilege 5936 msiexec.exe Token: SeAuditPrivilege 5936 msiexec.exe Token: SeSystemEnvironmentPrivilege 5936 msiexec.exe Token: SeChangeNotifyPrivilege 5936 msiexec.exe Token: SeRemoteShutdownPrivilege 5936 msiexec.exe Token: SeUndockPrivilege 5936 msiexec.exe Token: SeSyncAgentPrivilege 5936 msiexec.exe Token: SeEnableDelegationPrivilege 5936 msiexec.exe Token: SeManageVolumePrivilege 5936 msiexec.exe Token: SeImpersonatePrivilege 5936 msiexec.exe Token: SeCreateGlobalPrivilege 5936 msiexec.exe Token: SeCreateTokenPrivilege 5936 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5936 msiexec.exe Token: SeLockMemoryPrivilege 5936 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5936 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5936 msiexec.exe 5448 msiexec.exe 236 MsiExec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5448 wrote to memory of 236 5448 msiexec.exe 90
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\SpkEimzaSetup.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5936
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5448 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9660C35BC581B3ED80DFD8CD365F9A75 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:236
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSI7BBE.tmp
- Size 285KB
- SHA256 f74c97b1a53541b059d3bfafe41a79005ce5065f8210d7de9f1b600dc4e28aa0
- MD5 b77a2a2768b9cc78a71bbffb9812b978
- SHA1 b70e27eb446fe1c3bc8ea03dabbee2739a782e04
- SHA512 a8b16bc60f8559c78c64ca9e85cd7fd704bba1f55b362465b7accef1bb853d1c9616995a35f972256c57fbe877ce880398ba1fbceaa658604883aa12dcbc4f57
- SSDEEP 6144:cAOfnUdzb4m26KFHF/jliAYktxjw0gCvo5VGWg6AZzGbasKHr45I:cRUFb4H6KJF/pDYkw0gCvoKWg6AZznX4
- TLSH T18B547C117AD5D432E1BE0530397DABA52ABEF8316DF0C68F9384566D2D712C0A728F27
- MD5 SHA1 SHA512 SSDEEP TLSH