Analysis
- max time kernel
135s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi
Resource
win7-20231215-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target 693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi
- Size 5.8MB
- Sample240213-c4pm6sch93
- SHA256 693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a
- MD5 9c02a9298b97fcfc5a75fbedf08002bd
- SHA1 2d3bc2856c015914f2856331a0315298f3c34b0c
- SHA512 fafe5dddb610068cb1044c803a6d681d1739904d8e0c4b2b0fc05bcd55cf9344f69e77c8627ae73713f759117d81a78855ff937ee8650b47ab18d37cb9ca34bc
- SSDEEP 49152:ppUP3UhtSTK+0THkWsN8SDYdvH5eoQDWhbHHhZgWEF94FJy5jvrgFdbBUleY82cp:pp6nFDkEWoyvy5jvcdbBUkYC+XCFmpC
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 10 3152 msiexec.exe 12 3152 msiexec.exe 14 3152 msiexec.exe - 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) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: 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) \??\R: 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 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 = 00000000040000003462af5746133e160000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff0000000027010100000800003462af570000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff0000000007000100006809003462af57000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d3462af57000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000003462af5700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeShutdownPrivilege 3152 msiexec.exe Token: SeIncreaseQuotaPrivilege 3152 msiexec.exe Token: SeSecurityPrivilege 4836 msiexec.exe Token: SeCreateTokenPrivilege 3152 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3152 msiexec.exe Token: SeLockMemoryPrivilege 3152 msiexec.exe Token: SeIncreaseQuotaPrivilege 3152 msiexec.exe Token: SeMachineAccountPrivilege 3152 msiexec.exe Token: SeTcbPrivilege 3152 msiexec.exe Token: SeSecurityPrivilege 3152 msiexec.exe Token: SeTakeOwnershipPrivilege 3152 msiexec.exe Token: SeLoadDriverPrivilege 3152 msiexec.exe Token: SeSystemProfilePrivilege 3152 msiexec.exe Token: SeSystemtimePrivilege 3152 msiexec.exe Token: SeProfSingleProcessPrivilege 3152 msiexec.exe Token: SeIncBasePriorityPrivilege 3152 msiexec.exe Token: SeCreatePagefilePrivilege 3152 msiexec.exe Token: SeCreatePermanentPrivilege 3152 msiexec.exe Token: SeBackupPrivilege 3152 msiexec.exe Token: SeRestorePrivilege 3152 msiexec.exe Token: SeShutdownPrivilege 3152 msiexec.exe Token: SeDebugPrivilege 3152 msiexec.exe Token: SeAuditPrivilege 3152 msiexec.exe Token: SeSystemEnvironmentPrivilege 3152 msiexec.exe Token: SeChangeNotifyPrivilege 3152 msiexec.exe Token: SeRemoteShutdownPrivilege 3152 msiexec.exe Token: SeUndockPrivilege 3152 msiexec.exe Token: SeSyncAgentPrivilege 3152 msiexec.exe Token: SeEnableDelegationPrivilege 3152 msiexec.exe Token: SeManageVolumePrivilege 3152 msiexec.exe Token: SeImpersonatePrivilege 3152 msiexec.exe Token: SeCreateGlobalPrivilege 3152 msiexec.exe Token: SeBackupPrivilege 2328 vssvc.exe Token: SeRestorePrivilege 2328 vssvc.exe Token: SeAuditPrivilege 2328 vssvc.exe Token: SeBackupPrivilege 4836 msiexec.exe Token: SeRestorePrivilege 4836 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3152 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\693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3152
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4836
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2328