Analysis
- max time kernel
277s - max time network
334s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
05/12/2022, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
clock_in.msi
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
clock_in.msi
Resource
win10v2004-20221111-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target clock_in.msi
- Size 720KB
- Sample221205-x4ehesha68
- SHA256 de81ef356acc2e199252f8fe2a894c36c6e327d5efd3abaaa7df477f3942e33b
- MD5 67d8f0f4203f74c7dc9c3ea8a00ab6b8
- SHA1 ca6fd6caed882f183bc25963c4ea7f11923d7680
- SHA512 3b71d35bd608d6f1b970faeb641b9347dd48f686295b18ffac96f121c227c203527892ef298705687a9084bd2aca2171b23d52316c337891a63ef00e85c1b366
- SSDEEP 12288:QwHL0D7lkCPumy9chfA+tl8B0igC+/NHBh1SMHs:lHL01/zyt+b8BtZKBzSE
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- 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) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: 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 = 0000000004000000106161d2e731958f0000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000106161d20000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3f000000ffffffff000000000700010000680900106161d2000000000000d0120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000106161d200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000106161d200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 4708 msiexec.exe Token: SeIncreaseQuotaPrivilege 4708 msiexec.exe Token: SeSecurityPrivilege 2136 msiexec.exe Token: SeCreateTokenPrivilege 4708 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4708 msiexec.exe Token: SeLockMemoryPrivilege 4708 msiexec.exe Token: SeIncreaseQuotaPrivilege 4708 msiexec.exe Token: SeMachineAccountPrivilege 4708 msiexec.exe Token: SeTcbPrivilege 4708 msiexec.exe Token: SeSecurityPrivilege 4708 msiexec.exe Token: SeTakeOwnershipPrivilege 4708 msiexec.exe Token: SeLoadDriverPrivilege 4708 msiexec.exe Token: SeSystemProfilePrivilege 4708 msiexec.exe Token: SeSystemtimePrivilege 4708 msiexec.exe Token: SeProfSingleProcessPrivilege 4708 msiexec.exe Token: SeIncBasePriorityPrivilege 4708 msiexec.exe Token: SeCreatePagefilePrivilege 4708 msiexec.exe Token: SeCreatePermanentPrivilege 4708 msiexec.exe Token: SeBackupPrivilege 4708 msiexec.exe Token: SeRestorePrivilege 4708 msiexec.exe Token: SeShutdownPrivilege 4708 msiexec.exe Token: SeDebugPrivilege 4708 msiexec.exe Token: SeAuditPrivilege 4708 msiexec.exe Token: SeSystemEnvironmentPrivilege 4708 msiexec.exe Token: SeChangeNotifyPrivilege 4708 msiexec.exe Token: SeRemoteShutdownPrivilege 4708 msiexec.exe Token: SeUndockPrivilege 4708 msiexec.exe Token: SeSyncAgentPrivilege 4708 msiexec.exe Token: SeEnableDelegationPrivilege 4708 msiexec.exe Token: SeManageVolumePrivilege 4708 msiexec.exe Token: SeImpersonatePrivilege 4708 msiexec.exe Token: SeCreateGlobalPrivilege 4708 msiexec.exe Token: SeBackupPrivilege 4828 vssvc.exe Token: SeRestorePrivilege 4828 vssvc.exe Token: SeAuditPrivilege 4828 vssvc.exe Token: SeBackupPrivilege 2136 msiexec.exe Token: SeRestorePrivilege 2136 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4708 msiexec.exe
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\clock_in.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4708
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2136
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4828