Analysis
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max time kernel
147s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27/04/2022, 18:54
Static task
static1
Behavioral task
behavioral1
Sample
Security_Upgrade_Software_Win10.0.msi
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Security_Upgrade_Software_Win10.0.msi
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
Security_Upgrade_Software_Win10.0.msi
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Size
96KB
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MD5
997a3ae4006ae10c102258e5718f89f6
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SHA1
8177181273ace0f8009b809d866764ce266b70dc
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SHA256
d579e758e16f54d3c3594aa4fabce0181ef25bf953cceda3a6c47c099a77a40a
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SHA512
231cd1f692e56c0a5be5818ec77e786f0f4d6e58ea6d6c097574908e8f42e39e9b3f78c627a898e142e01b900865a6ef7988a803f12b72640d76c2ddfde44958
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 6 IoCs
flow pid Process 9 4188 msiexec.exe 16 4188 msiexec.exe 17 4188 msiexec.exe 21 4188 msiexec.exe 30 4188 msiexec.exe 31 4188 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) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: 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 4188 msiexec.exe Token: SeIncreaseQuotaPrivilege 4188 msiexec.exe Token: SeSecurityPrivilege 4296 msiexec.exe Token: SeCreateTokenPrivilege 4188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4188 msiexec.exe Token: SeLockMemoryPrivilege 4188 msiexec.exe Token: SeIncreaseQuotaPrivilege 4188 msiexec.exe Token: SeMachineAccountPrivilege 4188 msiexec.exe Token: SeTcbPrivilege 4188 msiexec.exe Token: SeSecurityPrivilege 4188 msiexec.exe Token: SeTakeOwnershipPrivilege 4188 msiexec.exe Token: SeLoadDriverPrivilege 4188 msiexec.exe Token: SeSystemProfilePrivilege 4188 msiexec.exe Token: SeSystemtimePrivilege 4188 msiexec.exe Token: SeProfSingleProcessPrivilege 4188 msiexec.exe Token: SeIncBasePriorityPrivilege 4188 msiexec.exe Token: SeCreatePagefilePrivilege 4188 msiexec.exe Token: SeCreatePermanentPrivilege 4188 msiexec.exe Token: SeBackupPrivilege 4188 msiexec.exe Token: SeRestorePrivilege 4188 msiexec.exe Token: SeShutdownPrivilege 4188 msiexec.exe Token: SeDebugPrivilege 4188 msiexec.exe Token: SeAuditPrivilege 4188 msiexec.exe Token: SeSystemEnvironmentPrivilege 4188 msiexec.exe Token: SeChangeNotifyPrivilege 4188 msiexec.exe Token: SeRemoteShutdownPrivilege 4188 msiexec.exe Token: SeUndockPrivilege 4188 msiexec.exe Token: SeSyncAgentPrivilege 4188 msiexec.exe Token: SeEnableDelegationPrivilege 4188 msiexec.exe Token: SeManageVolumePrivilege 4188 msiexec.exe Token: SeImpersonatePrivilege 4188 msiexec.exe Token: SeCreateGlobalPrivilege 4188 msiexec.exe Token: SeBackupPrivilege 4636 vssvc.exe Token: SeRestorePrivilege 4636 vssvc.exe Token: SeAuditPrivilege 4636 vssvc.exe Token: SeBackupPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4188 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Security_Upgrade_Software_Win10.0.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4188
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4296
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4636