Analysis
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max time kernel
136s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2023 19:57
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.567d828dab1022eda84f90592d6d95e331e0f2696e79ed7d86ddc095bb2efdc8msi_JC.msi
Resource
win7-20231020-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.567d828dab1022eda84f90592d6d95e331e0f2696e79ed7d86ddc095bb2efdc8msi_JC.msi
Resource
win10v2004-20231023-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
NEAS.567d828dab1022eda84f90592d6d95e331e0f2696e79ed7d86ddc095bb2efdc8msi_JC.msi
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Size
9.1MB
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MD5
f90e30df61aec134fba71d66a87326c1
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SHA1
593efb526ecc12d7020c35645cce6ad3a1774e6a
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SHA256
567d828dab1022eda84f90592d6d95e331e0f2696e79ed7d86ddc095bb2efdc8
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SHA512
cf377981323a1f87e421b3c4f42a4df9ddff7ba72ad0a0a7ad77e1835a68d748437252a83328a9503dec2208d63d0a9e56ee2ad2ff340a97b11377fb5a41648c
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SSDEEP
196608:BhbWzPMCeNrs0rczeuNr/QnMOsaB9QVuHSzdUupBqbHSDjs6cvUOzZx:XbWzPM5HCZNrgMVw6wyZUupkjSPcvXx
Score
6/10
Malware Config
Signatures
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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) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: 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) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: 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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeShutdownPrivilege 4152 msiexec.exe Token: SeIncreaseQuotaPrivilege 4152 msiexec.exe Token: SeSecurityPrivilege 2948 msiexec.exe Token: SeCreateTokenPrivilege 4152 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4152 msiexec.exe Token: SeLockMemoryPrivilege 4152 msiexec.exe Token: SeIncreaseQuotaPrivilege 4152 msiexec.exe Token: SeMachineAccountPrivilege 4152 msiexec.exe Token: SeTcbPrivilege 4152 msiexec.exe Token: SeSecurityPrivilege 4152 msiexec.exe Token: SeTakeOwnershipPrivilege 4152 msiexec.exe Token: SeLoadDriverPrivilege 4152 msiexec.exe Token: SeSystemProfilePrivilege 4152 msiexec.exe Token: SeSystemtimePrivilege 4152 msiexec.exe Token: SeProfSingleProcessPrivilege 4152 msiexec.exe Token: SeIncBasePriorityPrivilege 4152 msiexec.exe Token: SeCreatePagefilePrivilege 4152 msiexec.exe Token: SeCreatePermanentPrivilege 4152 msiexec.exe Token: SeBackupPrivilege 4152 msiexec.exe Token: SeRestorePrivilege 4152 msiexec.exe Token: SeShutdownPrivilege 4152 msiexec.exe Token: SeDebugPrivilege 4152 msiexec.exe Token: SeAuditPrivilege 4152 msiexec.exe Token: SeSystemEnvironmentPrivilege 4152 msiexec.exe Token: SeChangeNotifyPrivilege 4152 msiexec.exe Token: SeRemoteShutdownPrivilege 4152 msiexec.exe Token: SeUndockPrivilege 4152 msiexec.exe Token: SeSyncAgentPrivilege 4152 msiexec.exe Token: SeEnableDelegationPrivilege 4152 msiexec.exe Token: SeManageVolumePrivilege 4152 msiexec.exe Token: SeImpersonatePrivilege 4152 msiexec.exe Token: SeCreateGlobalPrivilege 4152 msiexec.exe Token: SeBackupPrivilege 220 vssvc.exe Token: SeRestorePrivilege 220 vssvc.exe Token: SeAuditPrivilege 220 vssvc.exe Token: SeBackupPrivilege 2948 msiexec.exe Token: SeRestorePrivilege 2948 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4152 msiexec.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\NEAS.567d828dab1022eda84f90592d6d95e331e0f2696e79ed7d86ddc095bb2efdc8msi_JC.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4152
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:220