Analysis
-
max time kernel
134s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 07:13
Static task
static1
Behavioral task
behavioral1
Sample
5326ed.msi
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5326ed.msi
Resource
win10v2004-20230915-en
General
-
Target
5326ed.msi
-
Size
2.2MB
-
MD5
cceefe7696ebbc58b4a5046f55db0fb7
-
SHA1
917dc0425e7335c16b020acf2d650c2dad8e76c7
-
SHA256
882017acad53183bb5b4c0a206f78593589498487d235e6fa9ca21e6a8f851eb
-
SHA512
9c40cdc797c51c1300e00ae9ca240f669bb4f450c64dec32031f9fd211bbc2bdce989da097ddea5f530732a47bb460b8451e2bd4451ca6380b80cd5d907e9d12
-
SSDEEP
49152:VpUPh29bl2/kdgN1MLtGluJZqAqFFjYgTlkezLogCg:Vpggbl2zN1MWuJZqAqLjJxkeQgC
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) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: 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 2208 msiexec.exe Token: SeIncreaseQuotaPrivilege 2208 msiexec.exe Token: SeSecurityPrivilege 212 msiexec.exe Token: SeCreateTokenPrivilege 2208 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2208 msiexec.exe Token: SeLockMemoryPrivilege 2208 msiexec.exe Token: SeIncreaseQuotaPrivilege 2208 msiexec.exe Token: SeMachineAccountPrivilege 2208 msiexec.exe Token: SeTcbPrivilege 2208 msiexec.exe Token: SeSecurityPrivilege 2208 msiexec.exe Token: SeTakeOwnershipPrivilege 2208 msiexec.exe Token: SeLoadDriverPrivilege 2208 msiexec.exe Token: SeSystemProfilePrivilege 2208 msiexec.exe Token: SeSystemtimePrivilege 2208 msiexec.exe Token: SeProfSingleProcessPrivilege 2208 msiexec.exe Token: SeIncBasePriorityPrivilege 2208 msiexec.exe Token: SeCreatePagefilePrivilege 2208 msiexec.exe Token: SeCreatePermanentPrivilege 2208 msiexec.exe Token: SeBackupPrivilege 2208 msiexec.exe Token: SeRestorePrivilege 2208 msiexec.exe Token: SeShutdownPrivilege 2208 msiexec.exe Token: SeDebugPrivilege 2208 msiexec.exe Token: SeAuditPrivilege 2208 msiexec.exe Token: SeSystemEnvironmentPrivilege 2208 msiexec.exe Token: SeChangeNotifyPrivilege 2208 msiexec.exe Token: SeRemoteShutdownPrivilege 2208 msiexec.exe Token: SeUndockPrivilege 2208 msiexec.exe Token: SeSyncAgentPrivilege 2208 msiexec.exe Token: SeEnableDelegationPrivilege 2208 msiexec.exe Token: SeManageVolumePrivilege 2208 msiexec.exe Token: SeImpersonatePrivilege 2208 msiexec.exe Token: SeCreateGlobalPrivilege 2208 msiexec.exe Token: SeBackupPrivilege 4080 vssvc.exe Token: SeRestorePrivilege 4080 vssvc.exe Token: SeAuditPrivilege 4080 vssvc.exe Token: SeBackupPrivilege 212 msiexec.exe Token: SeRestorePrivilege 212 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2208 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\5326ed.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2208
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:212
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4080