Analysis
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max time kernel
197s -
max time network
214s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 19:00
Static task
static1
Behavioral task
behavioral1
Sample
1.msi
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1.msi
Resource
win10v2004-20230915-en
General
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Target
1.msi
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Size
1.8MB
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MD5
d402f30e4f9bc2f6d470384591bf9b34
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SHA1
37f73ff4f0bb88ddd5605cf696e8947d63a79c97
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SHA256
08c31ed8f0574544769c024a57bc57daa9e444f57845ebd41b2a5213901d4667
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SHA512
290a714cefa8ebf375ab439bf4e4083c93d49d843c39d9b83a2fe03e13619e425066becabadfb0491192ebd2b7bfad6fc6c407c40af8800293a2a4a59b011dba
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SSDEEP
49152:epUPfjpSNeHaHGYayNId4pWL56Hq05vHjYL57CBN4/6sT:epeeHGKId+W1n6/01kN4ysT
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) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: 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 3468 msiexec.exe Token: SeIncreaseQuotaPrivilege 3468 msiexec.exe Token: SeSecurityPrivilege 4928 msiexec.exe Token: SeCreateTokenPrivilege 3468 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3468 msiexec.exe Token: SeLockMemoryPrivilege 3468 msiexec.exe Token: SeIncreaseQuotaPrivilege 3468 msiexec.exe Token: SeMachineAccountPrivilege 3468 msiexec.exe Token: SeTcbPrivilege 3468 msiexec.exe Token: SeSecurityPrivilege 3468 msiexec.exe Token: SeTakeOwnershipPrivilege 3468 msiexec.exe Token: SeLoadDriverPrivilege 3468 msiexec.exe Token: SeSystemProfilePrivilege 3468 msiexec.exe Token: SeSystemtimePrivilege 3468 msiexec.exe Token: SeProfSingleProcessPrivilege 3468 msiexec.exe Token: SeIncBasePriorityPrivilege 3468 msiexec.exe Token: SeCreatePagefilePrivilege 3468 msiexec.exe Token: SeCreatePermanentPrivilege 3468 msiexec.exe Token: SeBackupPrivilege 3468 msiexec.exe Token: SeRestorePrivilege 3468 msiexec.exe Token: SeShutdownPrivilege 3468 msiexec.exe Token: SeDebugPrivilege 3468 msiexec.exe Token: SeAuditPrivilege 3468 msiexec.exe Token: SeSystemEnvironmentPrivilege 3468 msiexec.exe Token: SeChangeNotifyPrivilege 3468 msiexec.exe Token: SeRemoteShutdownPrivilege 3468 msiexec.exe Token: SeUndockPrivilege 3468 msiexec.exe Token: SeSyncAgentPrivilege 3468 msiexec.exe Token: SeEnableDelegationPrivilege 3468 msiexec.exe Token: SeManageVolumePrivilege 3468 msiexec.exe Token: SeImpersonatePrivilege 3468 msiexec.exe Token: SeCreateGlobalPrivilege 3468 msiexec.exe Token: SeBackupPrivilege 4256 vssvc.exe Token: SeRestorePrivilege 4256 vssvc.exe Token: SeAuditPrivilege 4256 vssvc.exe Token: SeBackupPrivilege 4928 msiexec.exe Token: SeRestorePrivilege 4928 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3468 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\1.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3468
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4928
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4256