Analysis
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max time kernel
212s -
max time network
252s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 03:54
Static task
static1
Behavioral task
behavioral1
Sample
9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6.msi
Resource
win7-20230220-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6.msi
Resource
win10v2004-20230221-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6.msi
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Size
39.1MB
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MD5
32e5e82ad43496d9d008a56dc4c3bd2e
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SHA1
fd1427fdebeefa57a67dc9144260d6ddb973c020
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SHA256
9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6
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SHA512
0285c65819107dc070044b5341fd5715ed5b5e69950195c856f9d3f756ea65ae154612606c9f00aa6700a4ff8df20d69504f67abf41e579151552197f4fe043e
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SSDEEP
786432:sELWxpnW4goBOWB+SDFogpevseZCKN3XYVB/tLJ/+Fcrk5sEZpVcvGs:sEQRcoRBJogpKCSGFEerk5nZpVAGs
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 19 3180 msiexec.exe -
Enumerates connected drives 3 TTPs 24 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) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: 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) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: 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) \??\K: 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 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 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 -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeShutdownPrivilege 3180 msiexec.exe Token: SeIncreaseQuotaPrivilege 3180 msiexec.exe Token: SeSecurityPrivilege 3500 msiexec.exe Token: SeCreateTokenPrivilege 3180 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3180 msiexec.exe Token: SeLockMemoryPrivilege 3180 msiexec.exe Token: SeIncreaseQuotaPrivilege 3180 msiexec.exe Token: SeMachineAccountPrivilege 3180 msiexec.exe Token: SeTcbPrivilege 3180 msiexec.exe Token: SeSecurityPrivilege 3180 msiexec.exe Token: SeTakeOwnershipPrivilege 3180 msiexec.exe Token: SeLoadDriverPrivilege 3180 msiexec.exe Token: SeSystemProfilePrivilege 3180 msiexec.exe Token: SeSystemtimePrivilege 3180 msiexec.exe Token: SeProfSingleProcessPrivilege 3180 msiexec.exe Token: SeIncBasePriorityPrivilege 3180 msiexec.exe Token: SeCreatePagefilePrivilege 3180 msiexec.exe Token: SeCreatePermanentPrivilege 3180 msiexec.exe Token: SeBackupPrivilege 3180 msiexec.exe Token: SeRestorePrivilege 3180 msiexec.exe Token: SeShutdownPrivilege 3180 msiexec.exe Token: SeDebugPrivilege 3180 msiexec.exe Token: SeAuditPrivilege 3180 msiexec.exe Token: SeSystemEnvironmentPrivilege 3180 msiexec.exe Token: SeChangeNotifyPrivilege 3180 msiexec.exe Token: SeRemoteShutdownPrivilege 3180 msiexec.exe Token: SeUndockPrivilege 3180 msiexec.exe Token: SeSyncAgentPrivilege 3180 msiexec.exe Token: SeEnableDelegationPrivilege 3180 msiexec.exe Token: SeManageVolumePrivilege 3180 msiexec.exe Token: SeImpersonatePrivilege 3180 msiexec.exe Token: SeCreateGlobalPrivilege 3180 msiexec.exe Token: SeBackupPrivilege 4480 vssvc.exe Token: SeRestorePrivilege 4480 vssvc.exe Token: SeAuditPrivilege 4480 vssvc.exe Token: SeBackupPrivilege 3500 msiexec.exe Token: SeRestorePrivilege 3500 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3180 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\9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3180
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3500
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4480