Analysis
- max time kernel
154s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2023, 18:14
Static task
static1
Behavioral task
behavioral1
Sample
70c79c1d95907c47.msi
Resource
win7-20231020-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
70c79c1d95907c47.msi
Resource
win10v2004-20231023-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 70c79c1d95907c47.msi
- Size 8.5MB
- Sample231108-wva8zaed84
- SHA256 eebf1a462cb8ea88eee8af609fc35d3640a2d5b42355f5d6197c7f51a4bac0bb
- MD5 4e176a52cd2a43e85549cd10cef5b1f0
- SHA1 322a3e3fe1f260493a6f5704608e0bbea15199d6
- SHA512 ea9d8b7101bafeae56b2f0d778fba5440652d88e70ad589be576fcab01d5c41505c1cb14dbcc2a34772da143160e41f694c0b4b5667537838af289a63c537e47
- SSDEEP 196608:ieS5hV9/S6WXbfXlTrn7HZ5AQX3AveLukj1w9vBiRU/MwZF:idhVs6WXjX9HZ5AQX32WDo0A
- 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) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: 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 112 msiexec.exe Token: SeIncreaseQuotaPrivilege 112 msiexec.exe Token: SeSecurityPrivilege 3488 msiexec.exe Token: SeCreateTokenPrivilege 112 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 112 msiexec.exe Token: SeLockMemoryPrivilege 112 msiexec.exe Token: SeIncreaseQuotaPrivilege 112 msiexec.exe Token: SeMachineAccountPrivilege 112 msiexec.exe Token: SeTcbPrivilege 112 msiexec.exe Token: SeSecurityPrivilege 112 msiexec.exe Token: SeTakeOwnershipPrivilege 112 msiexec.exe Token: SeLoadDriverPrivilege 112 msiexec.exe Token: SeSystemProfilePrivilege 112 msiexec.exe Token: SeSystemtimePrivilege 112 msiexec.exe Token: SeProfSingleProcessPrivilege 112 msiexec.exe Token: SeIncBasePriorityPrivilege 112 msiexec.exe Token: SeCreatePagefilePrivilege 112 msiexec.exe Token: SeCreatePermanentPrivilege 112 msiexec.exe Token: SeBackupPrivilege 112 msiexec.exe Token: SeRestorePrivilege 112 msiexec.exe Token: SeShutdownPrivilege 112 msiexec.exe Token: SeDebugPrivilege 112 msiexec.exe Token: SeAuditPrivilege 112 msiexec.exe Token: SeSystemEnvironmentPrivilege 112 msiexec.exe Token: SeChangeNotifyPrivilege 112 msiexec.exe Token: SeRemoteShutdownPrivilege 112 msiexec.exe Token: SeUndockPrivilege 112 msiexec.exe Token: SeSyncAgentPrivilege 112 msiexec.exe Token: SeEnableDelegationPrivilege 112 msiexec.exe Token: SeManageVolumePrivilege 112 msiexec.exe Token: SeImpersonatePrivilege 112 msiexec.exe Token: SeCreateGlobalPrivilege 112 msiexec.exe Token: SeBackupPrivilege 1452 vssvc.exe Token: SeRestorePrivilege 1452 vssvc.exe Token: SeAuditPrivilege 1452 vssvc.exe Token: SeBackupPrivilege 3488 msiexec.exe Token: SeRestorePrivilege 3488 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 112 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\70c79c1d95907c47.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:112
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3488
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1452