Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 05:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Tandem-Setup.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Tandem-Setup.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target Tandem-Setup.msi
- Size 14.5MB
- Sample261102-gjsasasy7k
- SHA256 a3c8178e5c3c9a5fc0fc69d6e73281e3e11ca057dd4193980af402651001c28a
- MD5 9f42618ca9af63222ce9fc679b56aa95
- SHA1 e29fa0441ce7ba193e93b15d3100ba3ca795c300
- SHA512 6dd0ef4d1903d872ac1fc318354edd3f279582b09ff2b70c5da6b6bd7a1028e50df08d15f4e5b3b12dd97b787c03206fe9ac6760c8f3fc262c4ea42f6cb0c27d
- SSDEEP 393216:seCaXUoKTaOwwRiad4zJXV3Wi/KlYBToSs5d7agU:3XUTTaKd4NXVHylYBMrd7xU
- TLSH T18DE633077F815646E5396EB080BB8F6093A47C82AB56858B1740F15ADCF73F52AB73E0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5380 msiexec.exe - Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 5380 msiexec.exe Token: SeIncreaseQuotaPrivilege 5380 msiexec.exe Token: SeSecurityPrivilege 4264 msiexec.exe Token: SeCreateTokenPrivilege 5380 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5380 msiexec.exe Token: SeLockMemoryPrivilege 5380 msiexec.exe Token: SeIncreaseQuotaPrivilege 5380 msiexec.exe Token: SeMachineAccountPrivilege 5380 msiexec.exe Token: SeTcbPrivilege 5380 msiexec.exe Token: SeSecurityPrivilege 5380 msiexec.exe Token: SeTakeOwnershipPrivilege 5380 msiexec.exe Token: SeLoadDriverPrivilege 5380 msiexec.exe Token: SeSystemProfilePrivilege 5380 msiexec.exe Token: SeSystemtimePrivilege 5380 msiexec.exe Token: SeProfSingleProcessPrivilege 5380 msiexec.exe Token: SeIncBasePriorityPrivilege 5380 msiexec.exe Token: SeCreatePagefilePrivilege 5380 msiexec.exe Token: SeCreatePermanentPrivilege 5380 msiexec.exe Token: SeBackupPrivilege 5380 msiexec.exe Token: SeRestorePrivilege 5380 msiexec.exe Token: SeShutdownPrivilege 5380 msiexec.exe Token: SeDebugPrivilege 5380 msiexec.exe Token: SeAuditPrivilege 5380 msiexec.exe Token: SeSystemEnvironmentPrivilege 5380 msiexec.exe Token: SeChangeNotifyPrivilege 5380 msiexec.exe Token: SeRemoteShutdownPrivilege 5380 msiexec.exe Token: SeUndockPrivilege 5380 msiexec.exe Token: SeSyncAgentPrivilege 5380 msiexec.exe Token: SeEnableDelegationPrivilege 5380 msiexec.exe Token: SeManageVolumePrivilege 5380 msiexec.exe Token: SeImpersonatePrivilege 5380 msiexec.exe Token: SeCreateGlobalPrivilege 5380 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5380 msiexec.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5380 msiexec.exe 4264 msiexec.exe
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Tandem-Setup.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5380
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4264