Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 15:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
TeamViewer.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
TeamViewer.msi
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target TeamViewer.msi
- Size 35.1MB
- Sample260704-stdqxscz5m
- SHA256 93907adf60e9736cd3d0717f4ce509dc2d931c719ade9161aa6b419ab121ab2f
- MD5 832df9cad8fee2f62ff066bce9f9933d
- SHA1 8f8b9e39e6fa8e01417d2ebdfef187a939d916c3
- SHA512 7c876931ea63baf724f9c542836f295b19b6df29ff2aa5120a36e8f618ab30f7d0081c7b55067f800ef68b225264ca46477eaac2930d32171c4444a3762b5d71
- SSDEEP 786432:wnLtNdB7mII04lYxuda3PPMcrk9rmO1ZaW62RuvmhpK:ELt7B7msCYx0cHDY9CfW62GCK
- TLSH T15B873320B98BC436D22F4737A428AE2F44313E72736705DBB7A87D7A09B1DC25674A47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 7 IoCs
pid Process 2724 MsiExec.exe 2724 MsiExec.exe 2724 MsiExec.exe 2724 MsiExec.exe 2724 MsiExec.exe 2724 MsiExec.exe 2724 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) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: 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) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: 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) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5424 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 5424 msiexec.exe Token: SeIncreaseQuotaPrivilege 5424 msiexec.exe Token: SeSecurityPrivilege 2476 msiexec.exe Token: SeCreateTokenPrivilege 5424 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5424 msiexec.exe Token: SeLockMemoryPrivilege 5424 msiexec.exe Token: SeIncreaseQuotaPrivilege 5424 msiexec.exe Token: SeMachineAccountPrivilege 5424 msiexec.exe Token: SeTcbPrivilege 5424 msiexec.exe Token: SeSecurityPrivilege 5424 msiexec.exe Token: SeTakeOwnershipPrivilege 5424 msiexec.exe Token: SeLoadDriverPrivilege 5424 msiexec.exe Token: SeSystemProfilePrivilege 5424 msiexec.exe Token: SeSystemtimePrivilege 5424 msiexec.exe Token: SeProfSingleProcessPrivilege 5424 msiexec.exe Token: SeIncBasePriorityPrivilege 5424 msiexec.exe Token: SeCreatePagefilePrivilege 5424 msiexec.exe Token: SeCreatePermanentPrivilege 5424 msiexec.exe Token: SeBackupPrivilege 5424 msiexec.exe Token: SeRestorePrivilege 5424 msiexec.exe Token: SeShutdownPrivilege 5424 msiexec.exe Token: SeDebugPrivilege 5424 msiexec.exe Token: SeAuditPrivilege 5424 msiexec.exe Token: SeSystemEnvironmentPrivilege 5424 msiexec.exe Token: SeChangeNotifyPrivilege 5424 msiexec.exe Token: SeRemoteShutdownPrivilege 5424 msiexec.exe Token: SeUndockPrivilege 5424 msiexec.exe Token: SeSyncAgentPrivilege 5424 msiexec.exe Token: SeEnableDelegationPrivilege 5424 msiexec.exe Token: SeManageVolumePrivilege 5424 msiexec.exe Token: SeImpersonatePrivilege 5424 msiexec.exe Token: SeCreateGlobalPrivilege 5424 msiexec.exe Token: SeCreateTokenPrivilege 5424 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5424 msiexec.exe Token: SeLockMemoryPrivilege 5424 msiexec.exe Token: SeIncreaseQuotaPrivilege 5424 msiexec.exe Token: SeMachineAccountPrivilege 5424 msiexec.exe Token: SeTcbPrivilege 5424 msiexec.exe Token: SeSecurityPrivilege 5424 msiexec.exe Token: SeTakeOwnershipPrivilege 5424 msiexec.exe Token: SeLoadDriverPrivilege 5424 msiexec.exe Token: SeSystemProfilePrivilege 5424 msiexec.exe Token: SeSystemtimePrivilege 5424 msiexec.exe Token: SeProfSingleProcessPrivilege 5424 msiexec.exe Token: SeIncBasePriorityPrivilege 5424 msiexec.exe Token: SeCreatePagefilePrivilege 5424 msiexec.exe Token: SeCreatePermanentPrivilege 5424 msiexec.exe Token: SeBackupPrivilege 5424 msiexec.exe Token: SeRestorePrivilege 5424 msiexec.exe Token: SeShutdownPrivilege 5424 msiexec.exe Token: SeDebugPrivilege 5424 msiexec.exe Token: SeAuditPrivilege 5424 msiexec.exe Token: SeSystemEnvironmentPrivilege 5424 msiexec.exe Token: SeChangeNotifyPrivilege 5424 msiexec.exe Token: SeRemoteShutdownPrivilege 5424 msiexec.exe Token: SeUndockPrivilege 5424 msiexec.exe Token: SeSyncAgentPrivilege 5424 msiexec.exe Token: SeEnableDelegationPrivilege 5424 msiexec.exe Token: SeManageVolumePrivilege 5424 msiexec.exe Token: SeImpersonatePrivilege 5424 msiexec.exe Token: SeCreateGlobalPrivilege 5424 msiexec.exe Token: SeCreateTokenPrivilege 5424 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5424 msiexec.exe Token: SeLockMemoryPrivilege 5424 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5424 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5424 msiexec.exe 2476 msiexec.exe 2724 MsiExec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2724 2476 msiexec.exe 89
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\TeamViewer.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5424
-
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:2476 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E039AA3EFC1424E7E0C4B5F09C06DE10 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2724
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSIAAC2.tmp
- Size 719KB
- SHA256 066c52ed8ebf63a33ab8290b7c58d0c13f79c14faa8bf12b1b41f643d3ebe281
- MD5 89f70b588a48793450dd603b6cd4096f
- SHA1 9b6509c031856c715d62853c4e93efbdf48d5aeb
- SHA512 fb04c530430eea6149fd7216f64751e641394a66c0cb222f70c29361baa621a78f906e0adff19bd4cbe5de69edcea7e40bff7c2e068fd4dbd057ca6494db861a
- SSDEEP 12288:75rDyzf/qG8B/1S9xHph0lhSMXle8pOY53r6:ha6G6kth0lhSMXlN0Y53r6
- TLSH T16FF46C203685C03AD66E55B029ACCBAB55697E760B7218CB73C86E3E19F18C39735F13
- MD5 SHA1 SHA512 SSDEEP TLSH