Analysis
- max time kernel
184s - max time network
205s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system - submitted
24/02/2024, 13:13
Static task
static1
Behavioral task
behavioral1
Sample
install.msi
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
install.msi
Resource
win10v2004-20240221-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target install.msi
- Size 3.3MB
- Sample240224-qf5ldadd3s
- SHA256 d67bc5bfd6512b944e1c5e3e7d6871771c84d9eb94c863d123c5e92c6a86dc46
- MD5 4e5903c4ff6d79dbad178815b377554d
- SHA1 74f50126aebbd186d6defa3641113cdc88a37fa2
- SHA512 9a513449963c860e9be50c05a79beeea554fc6bc9748b260340711d8cb705cb022f53f10cfdc35ce1ad8d97644df57a9aae959b6dbb96c15b85d8ecaf62031a8
- SSDEEP 98304:5pKIwis1N1AaewONvZOIUFz+PlROVt1OTLmUsg:6IHmnqvZlUFz8RtyPg
- MD5 SHA1 SHA512 SSDEEP
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) \??\H: msiexec.exe File opened (read-only) \??\O: 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) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: 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) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe 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 - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeShutdownPrivilege 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeSecurityPrivilege 3056 msiexec.exe Token: SeCreateTokenPrivilege 2952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2952 msiexec.exe Token: SeLockMemoryPrivilege 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeMachineAccountPrivilege 2952 msiexec.exe Token: SeTcbPrivilege 2952 msiexec.exe Token: SeSecurityPrivilege 2952 msiexec.exe Token: SeTakeOwnershipPrivilege 2952 msiexec.exe Token: SeLoadDriverPrivilege 2952 msiexec.exe Token: SeSystemProfilePrivilege 2952 msiexec.exe Token: SeSystemtimePrivilege 2952 msiexec.exe Token: SeProfSingleProcessPrivilege 2952 msiexec.exe Token: SeIncBasePriorityPrivilege 2952 msiexec.exe Token: SeCreatePagefilePrivilege 2952 msiexec.exe Token: SeCreatePermanentPrivilege 2952 msiexec.exe Token: SeBackupPrivilege 2952 msiexec.exe Token: SeRestorePrivilege 2952 msiexec.exe Token: SeShutdownPrivilege 2952 msiexec.exe Token: SeDebugPrivilege 2952 msiexec.exe Token: SeAuditPrivilege 2952 msiexec.exe Token: SeSystemEnvironmentPrivilege 2952 msiexec.exe Token: SeChangeNotifyPrivilege 2952 msiexec.exe Token: SeRemoteShutdownPrivilege 2952 msiexec.exe Token: SeUndockPrivilege 2952 msiexec.exe Token: SeSyncAgentPrivilege 2952 msiexec.exe Token: SeEnableDelegationPrivilege 2952 msiexec.exe Token: SeManageVolumePrivilege 2952 msiexec.exe Token: SeImpersonatePrivilege 2952 msiexec.exe Token: SeCreateGlobalPrivilege 2952 msiexec.exe Token: SeBackupPrivilege 3444 vssvc.exe Token: SeRestorePrivilege 3444 vssvc.exe Token: SeAuditPrivilege 3444 vssvc.exe Token: SeBackupPrivilege 3056 msiexec.exe Token: SeRestorePrivilege 3056 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2952 msiexec.exe - 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\install.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2952
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3056
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3444