Analysis
- user interaction
yes - max time kernel
6s - max time network
7s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 17:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ExoENV_1.0.0_x64_en-US(1).msi
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ExoENV_1.0.0_x64_en-US(1).msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
21 signatures
150 seconds
General
- Target ExoENV_1.0.0_x64_en-US(1).msi
- Size 50.6MB
- Sample261024-v19s2sbs8w
- SHA256 909c98620be246536b6e013633a63420c5b60eb46787a77a1ab28122d4301fd6
- MD5 aa0596d452e7fcd4dfdde78ddcd9164e
- SHA1 3a7ff4bd9af6eb2119511c449ab99e4bf2ec84ec
- SHA512 78db454ec0ac6404f155dad8ca64da8cdbc6bbfb9055bdda9b8e0f98d61c17e5f02e4156c98e9dc6f17ac00b240d7628dcfd5597ef0a9774765a4e472605851a
- SSDEEP 1572864:LFf/orNgXy3Ec/7PYhwnwQz8rLaoFS9U7H2z:p/lXizPYhwnzoriS2z
- TLSH T135C7339B7C42C9B3CA2E4F7182B48B1049773CA265528856BE78B6CDD5F37E127B60C4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2184 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) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: 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) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3328 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 - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3328 msiexec.exe Token: SeIncreaseQuotaPrivilege 3328 msiexec.exe Token: SeSecurityPrivilege 3820 msiexec.exe Token: SeCreateTokenPrivilege 3328 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3328 msiexec.exe Token: SeLockMemoryPrivilege 3328 msiexec.exe Token: SeIncreaseQuotaPrivilege 3328 msiexec.exe Token: SeMachineAccountPrivilege 3328 msiexec.exe Token: SeTcbPrivilege 3328 msiexec.exe Token: SeSecurityPrivilege 3328 msiexec.exe Token: SeTakeOwnershipPrivilege 3328 msiexec.exe Token: SeLoadDriverPrivilege 3328 msiexec.exe Token: SeSystemProfilePrivilege 3328 msiexec.exe Token: SeSystemtimePrivilege 3328 msiexec.exe Token: SeProfSingleProcessPrivilege 3328 msiexec.exe Token: SeIncBasePriorityPrivilege 3328 msiexec.exe Token: SeCreatePagefilePrivilege 3328 msiexec.exe Token: SeCreatePermanentPrivilege 3328 msiexec.exe Token: SeBackupPrivilege 3328 msiexec.exe Token: SeRestorePrivilege 3328 msiexec.exe Token: SeShutdownPrivilege 3328 msiexec.exe Token: SeDebugPrivilege 3328 msiexec.exe Token: SeAuditPrivilege 3328 msiexec.exe Token: SeSystemEnvironmentPrivilege 3328 msiexec.exe Token: SeChangeNotifyPrivilege 3328 msiexec.exe Token: SeRemoteShutdownPrivilege 3328 msiexec.exe Token: SeUndockPrivilege 3328 msiexec.exe Token: SeSyncAgentPrivilege 3328 msiexec.exe Token: SeEnableDelegationPrivilege 3328 msiexec.exe Token: SeManageVolumePrivilege 3328 msiexec.exe Token: SeImpersonatePrivilege 3328 msiexec.exe Token: SeCreateGlobalPrivilege 3328 msiexec.exe Token: SeCreateTokenPrivilege 3328 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3328 msiexec.exe Token: SeLockMemoryPrivilege 3328 msiexec.exe Token: SeIncreaseQuotaPrivilege 3328 msiexec.exe Token: SeMachineAccountPrivilege 3328 msiexec.exe Token: SeTcbPrivilege 3328 msiexec.exe Token: SeSecurityPrivilege 3328 msiexec.exe Token: SeTakeOwnershipPrivilege 3328 msiexec.exe Token: SeLoadDriverPrivilege 3328 msiexec.exe Token: SeSystemProfilePrivilege 3328 msiexec.exe Token: SeSystemtimePrivilege 3328 msiexec.exe Token: SeProfSingleProcessPrivilege 3328 msiexec.exe Token: SeIncBasePriorityPrivilege 3328 msiexec.exe Token: SeCreatePagefilePrivilege 3328 msiexec.exe Token: SeCreatePermanentPrivilege 3328 msiexec.exe Token: SeBackupPrivilege 3328 msiexec.exe Token: SeRestorePrivilege 3328 msiexec.exe Token: SeShutdownPrivilege 3328 msiexec.exe Token: SeDebugPrivilege 3328 msiexec.exe Token: SeAuditPrivilege 3328 msiexec.exe Token: SeSystemEnvironmentPrivilege 3328 msiexec.exe Token: SeChangeNotifyPrivilege 3328 msiexec.exe Token: SeRemoteShutdownPrivilege 3328 msiexec.exe Token: SeUndockPrivilege 3328 msiexec.exe Token: SeSyncAgentPrivilege 3328 msiexec.exe Token: SeEnableDelegationPrivilege 3328 msiexec.exe Token: SeManageVolumePrivilege 3328 msiexec.exe Token: SeImpersonatePrivilege 3328 msiexec.exe Token: SeCreateGlobalPrivilege 3328 msiexec.exe Token: SeCreateTokenPrivilege 3328 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3328 msiexec.exe Token: SeLockMemoryPrivilege 3328 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3328 msiexec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3820 wrote to memory of 2184 3820 msiexec.exe 89 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ExoENV_1.0.0_x64_en-US(1).msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3328
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5AE61997590FCBAF8A98981E6F008ECB C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2184
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MSICE57.tmp
- Size 132KB
- SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
- MD5 cfbb8568bd3711a97e6124c56fcfa8d9
- SHA1 d7a098ae58bdd5e93a3c1b04b3d69a14234d5e57
- SHA512 860cbf3286ac4915580cefaf56a9c3d48938eb08e3f31b7f024c4339c037d7c8bdf16e766d08106505ba535be4922a87dc46bd029aae99a64ea2fc02cf3aec04
- SSDEEP 3072:Kx2YbpcgwmiTPJDnCO+DATkURBnrskNwPj2:XXgwmY1CPx2XG2
- TLSH T1DBD39D02B5D0C473D9BE09390870DB229F7EB930DF909EDB636856699E702C19E35A37
- MD5 SHA1 SHA512 SSDEEP TLSH