Analysis
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max time kernel
155s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2023 20:57
Static task
static1
Behavioral task
behavioral1
Sample
juhygr.msi
Resource
win7-20231023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
juhygr.msi
Resource
win10v2004-20231023-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
juhygr.msi
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Size
8.3MB
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MD5
2a2cfd61d4ebc2f4956e9a56815b7c0f
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SHA1
47718e8df5e7a0d0b2c74f10696ca50cf6e1e0b9
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SHA256
3a67f1634416de1483327e8cfe38c456f6891512433f5128df07444e44b886cd
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SHA512
96989896a5eb3dc99d602cad4bfa4ced65ac04a1fd5e79c8c09a70e3a5ce6bcd8eb686ab96f55191a2e5712c23f543ac5f29ab11e773238c27c76905cd4cdb22
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SSDEEP
196608:ikdAirk9zqV8GinTPMoGkd/ROfL0uUmN4in1VAnEVYxVSe317I:pdAirAzqVAnTPMgd+0ogHnF317I
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) \??\B: msiexec.exe File opened (read-only) \??\E: 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) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: 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) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: 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 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 Key queried \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 2132 msiexec.exe Token: SeIncreaseQuotaPrivilege 2132 msiexec.exe Token: SeSecurityPrivilege 2956 msiexec.exe Token: SeCreateTokenPrivilege 2132 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2132 msiexec.exe Token: SeLockMemoryPrivilege 2132 msiexec.exe Token: SeIncreaseQuotaPrivilege 2132 msiexec.exe Token: SeMachineAccountPrivilege 2132 msiexec.exe Token: SeTcbPrivilege 2132 msiexec.exe Token: SeSecurityPrivilege 2132 msiexec.exe Token: SeTakeOwnershipPrivilege 2132 msiexec.exe Token: SeLoadDriverPrivilege 2132 msiexec.exe Token: SeSystemProfilePrivilege 2132 msiexec.exe Token: SeSystemtimePrivilege 2132 msiexec.exe Token: SeProfSingleProcessPrivilege 2132 msiexec.exe Token: SeIncBasePriorityPrivilege 2132 msiexec.exe Token: SeCreatePagefilePrivilege 2132 msiexec.exe Token: SeCreatePermanentPrivilege 2132 msiexec.exe Token: SeBackupPrivilege 2132 msiexec.exe Token: SeRestorePrivilege 2132 msiexec.exe Token: SeShutdownPrivilege 2132 msiexec.exe Token: SeDebugPrivilege 2132 msiexec.exe Token: SeAuditPrivilege 2132 msiexec.exe Token: SeSystemEnvironmentPrivilege 2132 msiexec.exe Token: SeChangeNotifyPrivilege 2132 msiexec.exe Token: SeRemoteShutdownPrivilege 2132 msiexec.exe Token: SeUndockPrivilege 2132 msiexec.exe Token: SeSyncAgentPrivilege 2132 msiexec.exe Token: SeEnableDelegationPrivilege 2132 msiexec.exe Token: SeManageVolumePrivilege 2132 msiexec.exe Token: SeImpersonatePrivilege 2132 msiexec.exe Token: SeCreateGlobalPrivilege 2132 msiexec.exe Token: SeBackupPrivilege 4488 vssvc.exe Token: SeRestorePrivilege 4488 vssvc.exe Token: SeAuditPrivilege 4488 vssvc.exe Token: SeBackupPrivilege 2956 msiexec.exe Token: SeRestorePrivilege 2956 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2132 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\juhygr.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2132
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4488