Analysis
- max time kernel
10s - max time network
10s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 21:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ZN-Desktop-Link-Installer-v6.6.2.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
ZN-Desktop-Link-Installer-v6.6.2.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target ZN-Desktop-Link-Installer-v6.6.2.msi
- Size 3.0MB
- Sample260803-1fth8agb42
- SHA256 cac5f3409ccf4dd9e818c8806155994a94173f19abf18465318e128e82be38d7
- MD5 510b87a7bd7cb8deed325d9b1119deec
- SHA1 21a7be5a7d8bab06b47652e60fa8b55ad812acdc
- SHA512 6a89a690bccf5fbeb49672b9f57d31a3242c3469b1bb6ed231baea077cfaa0317a4ce794121f1b6b9a04ae24e823df2174ab1b8c35018bce65ef91bcd7c583cd
- SSDEEP 49152:SfTBPEt/QJJfe4+z0I4Jc92mK4QUerYo93rEKM4QVQAZPRigfoEvOsXIDUmZyoMN:4WQ9O0BJi2OVo93rEKMPQAZPJfoLsXsl
- TLSH T1FEE523127AC5D633C12A0531613F97906E7EBC305E718E0B63A4B62D3EB52916366FB3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 1112 MsiExec.exe 1112 MsiExec.exe 1112 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) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: 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) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: 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) \??\T: msiexec.exe File opened (read-only) \??\X: 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) \??\S: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: 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) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\P: 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) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5500 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 5500 msiexec.exe Token: SeIncreaseQuotaPrivilege 5500 msiexec.exe Token: SeSecurityPrivilege 5784 msiexec.exe Token: SeCreateTokenPrivilege 5500 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5500 msiexec.exe Token: SeLockMemoryPrivilege 5500 msiexec.exe Token: SeIncreaseQuotaPrivilege 5500 msiexec.exe Token: SeMachineAccountPrivilege 5500 msiexec.exe Token: SeTcbPrivilege 5500 msiexec.exe Token: SeSecurityPrivilege 5500 msiexec.exe Token: SeTakeOwnershipPrivilege 5500 msiexec.exe Token: SeLoadDriverPrivilege 5500 msiexec.exe Token: SeSystemProfilePrivilege 5500 msiexec.exe Token: SeSystemtimePrivilege 5500 msiexec.exe Token: SeProfSingleProcessPrivilege 5500 msiexec.exe Token: SeIncBasePriorityPrivilege 5500 msiexec.exe Token: SeCreatePagefilePrivilege 5500 msiexec.exe Token: SeCreatePermanentPrivilege 5500 msiexec.exe Token: SeBackupPrivilege 5500 msiexec.exe Token: SeRestorePrivilege 5500 msiexec.exe Token: SeShutdownPrivilege 5500 msiexec.exe Token: SeDebugPrivilege 5500 msiexec.exe Token: SeAuditPrivilege 5500 msiexec.exe Token: SeSystemEnvironmentPrivilege 5500 msiexec.exe Token: SeChangeNotifyPrivilege 5500 msiexec.exe Token: SeRemoteShutdownPrivilege 5500 msiexec.exe Token: SeUndockPrivilege 5500 msiexec.exe Token: SeSyncAgentPrivilege 5500 msiexec.exe Token: SeEnableDelegationPrivilege 5500 msiexec.exe Token: SeManageVolumePrivilege 5500 msiexec.exe Token: SeImpersonatePrivilege 5500 msiexec.exe Token: SeCreateGlobalPrivilege 5500 msiexec.exe Token: SeCreateTokenPrivilege 5500 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5500 msiexec.exe Token: SeLockMemoryPrivilege 5500 msiexec.exe Token: SeIncreaseQuotaPrivilege 5500 msiexec.exe Token: SeMachineAccountPrivilege 5500 msiexec.exe Token: SeTcbPrivilege 5500 msiexec.exe Token: SeSecurityPrivilege 5500 msiexec.exe Token: SeTakeOwnershipPrivilege 5500 msiexec.exe Token: SeLoadDriverPrivilege 5500 msiexec.exe Token: SeSystemProfilePrivilege 5500 msiexec.exe Token: SeSystemtimePrivilege 5500 msiexec.exe Token: SeProfSingleProcessPrivilege 5500 msiexec.exe Token: SeIncBasePriorityPrivilege 5500 msiexec.exe Token: SeCreatePagefilePrivilege 5500 msiexec.exe Token: SeCreatePermanentPrivilege 5500 msiexec.exe Token: SeBackupPrivilege 5500 msiexec.exe Token: SeRestorePrivilege 5500 msiexec.exe Token: SeShutdownPrivilege 5500 msiexec.exe Token: SeDebugPrivilege 5500 msiexec.exe Token: SeAuditPrivilege 5500 msiexec.exe Token: SeSystemEnvironmentPrivilege 5500 msiexec.exe Token: SeChangeNotifyPrivilege 5500 msiexec.exe Token: SeRemoteShutdownPrivilege 5500 msiexec.exe Token: SeUndockPrivilege 5500 msiexec.exe Token: SeSyncAgentPrivilege 5500 msiexec.exe Token: SeEnableDelegationPrivilege 5500 msiexec.exe Token: SeManageVolumePrivilege 5500 msiexec.exe Token: SeImpersonatePrivilege 5500 msiexec.exe Token: SeCreateGlobalPrivilege 5500 msiexec.exe Token: SeCreateTokenPrivilege 5500 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5500 msiexec.exe Token: SeLockMemoryPrivilege 5500 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5500 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5500 msiexec.exe 5784 msiexec.exe 1112 MsiExec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5784 wrote to memory of 1112 5784 msiexec.exe 90
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ZN-Desktop-Link-Installer-v6.6.2.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5500
-
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:5784 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CA963B40B344DC03F00E3B0C81CD23AF C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSI7F29.tmp
- Size 285KB
- SHA256 f74c97b1a53541b059d3bfafe41a79005ce5065f8210d7de9f1b600dc4e28aa0
- MD5 b77a2a2768b9cc78a71bbffb9812b978
- SHA1 b70e27eb446fe1c3bc8ea03dabbee2739a782e04
- SHA512 a8b16bc60f8559c78c64ca9e85cd7fd704bba1f55b362465b7accef1bb853d1c9616995a35f972256c57fbe877ce880398ba1fbceaa658604883aa12dcbc4f57
- SSDEEP 6144:cAOfnUdzb4m26KFHF/jliAYktxjw0gCvo5VGWg6AZzGbasKHr45I:cRUFb4H6KJF/pDYkw0gCvoKWg6AZznX4
- TLSH T18B547C117AD5D432E1BE0530397DABA52ABEF8316DF0C68F9384566D2D712C0A728F27
- MD5 SHA1 SHA512 SSDEEP TLSH