Overview
overview
8Static
static
1Optimizein...on.vbs
windows10-2004-x64
8Optimizein...on.vbs
windows11-ltsc_2024-x64
8README.html
windows10-2004-x64
3README.html
windows11-ltsc_2024-x64
3UEMSAgent.msi
windows10-2004-x64
7UEMSAgent.msi
windows11-ltsc_2024-x64
7setup.bat
windows10-2004-x64
3setup.bat
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
Optimizeinstallation.vbs
Resource
win10v2004-20260911-en
windows10-2004-x64
30 signatures
150 seconds
Behavioral task
behavioral2
Sample
Optimizeinstallation.vbs
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
28 signatures
150 seconds
Behavioral task
behavioral3
Sample
README.html
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral4
Sample
README.html
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
Behavioral task
behavioral5
Sample
UEMSAgent.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral6
Sample
UEMSAgent.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
Behavioral task
behavioral7
Sample
setup.bat
Resource
win10v2004-20260911-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral8
Sample
setup.bat
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
1 signatures
150 seconds
General
- Target UEMSAgent.msi
- Size 31.8MB
- Sample260919-s8e8astvgt
- SHA256 92f68fc7f6d0f544a750bf67b4903d1a4062d1372b7f98ab5c2f698eb61359bb
- MD5 db7ca603d463a06806ff1660979f406d
- SHA1 823ade4e43d36416436a115c48ba562d94fa696f
- SHA512 8e2527478514cf5ec8b40fa0ffc53d91ae72a1ba75a8c96800e06282b5e76e2f2f61f4b9e979c15f691591ee4f926b17aa07aebf31de68638b13e94db702b8d5
- SSDEEP 786432:juvkjbX98hUIlkZpqcvX4kp1h1HnX6Jx5L3gxKF:ivk3X98hUUspqcvokD3yxU6
- TLSH T1FD77337234438836D5C26CB095E6C364D2A60D508EB42453A677B2BBDAF37C296F73E1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1568 MsiExec.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 3348 msiexec.exe 24 3348 msiexec.exe 30 3348 msiexec.exe 32 3348 msiexec.exe 40 3348 msiexec.exe 44 3348 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) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: 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) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: 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) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3348 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 3348 msiexec.exe Token: SeIncreaseQuotaPrivilege 3348 msiexec.exe Token: SeSecurityPrivilege 1304 msiexec.exe Token: SeCreateTokenPrivilege 3348 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3348 msiexec.exe Token: SeLockMemoryPrivilege 3348 msiexec.exe Token: SeIncreaseQuotaPrivilege 3348 msiexec.exe Token: SeMachineAccountPrivilege 3348 msiexec.exe Token: SeTcbPrivilege 3348 msiexec.exe Token: SeSecurityPrivilege 3348 msiexec.exe Token: SeTakeOwnershipPrivilege 3348 msiexec.exe Token: SeLoadDriverPrivilege 3348 msiexec.exe Token: SeSystemProfilePrivilege 3348 msiexec.exe Token: SeSystemtimePrivilege 3348 msiexec.exe Token: SeProfSingleProcessPrivilege 3348 msiexec.exe Token: SeIncBasePriorityPrivilege 3348 msiexec.exe Token: SeCreatePagefilePrivilege 3348 msiexec.exe Token: SeCreatePermanentPrivilege 3348 msiexec.exe Token: SeBackupPrivilege 3348 msiexec.exe Token: SeRestorePrivilege 3348 msiexec.exe Token: SeShutdownPrivilege 3348 msiexec.exe Token: SeDebugPrivilege 3348 msiexec.exe Token: SeAuditPrivilege 3348 msiexec.exe Token: SeSystemEnvironmentPrivilege 3348 msiexec.exe Token: SeChangeNotifyPrivilege 3348 msiexec.exe Token: SeRemoteShutdownPrivilege 3348 msiexec.exe Token: SeUndockPrivilege 3348 msiexec.exe Token: SeSyncAgentPrivilege 3348 msiexec.exe Token: SeEnableDelegationPrivilege 3348 msiexec.exe Token: SeManageVolumePrivilege 3348 msiexec.exe Token: SeImpersonatePrivilege 3348 msiexec.exe Token: SeCreateGlobalPrivilege 3348 msiexec.exe Token: SeCreateTokenPrivilege 3348 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3348 msiexec.exe Token: SeLockMemoryPrivilege 3348 msiexec.exe Token: SeIncreaseQuotaPrivilege 3348 msiexec.exe Token: SeMachineAccountPrivilege 3348 msiexec.exe Token: SeTcbPrivilege 3348 msiexec.exe Token: SeSecurityPrivilege 3348 msiexec.exe Token: SeTakeOwnershipPrivilege 3348 msiexec.exe Token: SeLoadDriverPrivilege 3348 msiexec.exe Token: SeSystemProfilePrivilege 3348 msiexec.exe Token: SeSystemtimePrivilege 3348 msiexec.exe Token: SeProfSingleProcessPrivilege 3348 msiexec.exe Token: SeIncBasePriorityPrivilege 3348 msiexec.exe Token: SeCreatePagefilePrivilege 3348 msiexec.exe Token: SeCreatePermanentPrivilege 3348 msiexec.exe Token: SeBackupPrivilege 3348 msiexec.exe Token: SeRestorePrivilege 3348 msiexec.exe Token: SeShutdownPrivilege 3348 msiexec.exe Token: SeDebugPrivilege 3348 msiexec.exe Token: SeAuditPrivilege 3348 msiexec.exe Token: SeSystemEnvironmentPrivilege 3348 msiexec.exe Token: SeChangeNotifyPrivilege 3348 msiexec.exe Token: SeRemoteShutdownPrivilege 3348 msiexec.exe Token: SeUndockPrivilege 3348 msiexec.exe Token: SeSyncAgentPrivilege 3348 msiexec.exe Token: SeEnableDelegationPrivilege 3348 msiexec.exe Token: SeManageVolumePrivilege 3348 msiexec.exe Token: SeImpersonatePrivilege 3348 msiexec.exe Token: SeCreateGlobalPrivilege 3348 msiexec.exe Token: SeCreateTokenPrivilege 3348 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3348 msiexec.exe Token: SeLockMemoryPrivilege 3348 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3348 msiexec.exe 3348 msiexec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1304 wrote to memory of 1568 1304 msiexec.exe 98
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\UEMSAgent.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3348
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5B8F99AA04EE99DA5595D75D68DE5A72 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSI1AC.tmp
- Size 81KB
- SHA256 17805948e9d5f51fca01c13bb7dedb1f1a1e17bcf5cc0cb6c01d9f773b712744
- MD5 e9b3f881f3855718fe6a4ed7855bae30
- SHA1 cf19171cc1b2186c5e046c0a3195ce47532b215a
- SHA512 50c04cc4ff234bb97192af5b437838f81e3930b1c2024dc13bd292ff85f6ddbaa670c7e2c2a1ca90d2c9e8de1b0ec4c1e7c2aa49ada80a0f4a42f9e461f41c26
- SSDEEP 1536:A+xCoJw5hZFi1QmA2uFQW9z/gkcWBxk40OExFyoxM:nJw51i1PburjM+xEOExFy9
- TLSH T102837C117350C872E49A693468A9C7326D397D625EF884C77FD907794FA03C1AE3932B
- MD5 SHA1 SHA512 SSDEEP TLSH