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Analysis
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max time kernel
139s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21/05/2022, 01:03
Static task
static1
Behavioral task
behavioral1
Sample
Confirmation.jar
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Confirmation.jar
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
OV060520.msi
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
OV060520.msi
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
OV060520.msi
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Size
525KB
-
MD5
a3ac73e97ef6be4de439ccf497cb6a12
-
SHA1
aeec0256c25a5433560778489f0cb604f8575e96
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SHA256
ca0ca64b4751d9ee8e75c9f200fb15e9ac4e8c1f35d34baee68fcc7e4a335c88
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SHA512
72d53e35282c846887c7c412a882b3c4cad72709427c6bda8bfc27f9bb1d499301e625d02a669425f3bc994b0b55ead9965399b5800b2a7563e4748af6b1cc26
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 13 3412 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) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: 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 3412 msiexec.exe Token: SeIncreaseQuotaPrivilege 3412 msiexec.exe Token: SeSecurityPrivilege 4196 msiexec.exe Token: SeCreateTokenPrivilege 3412 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3412 msiexec.exe Token: SeLockMemoryPrivilege 3412 msiexec.exe Token: SeIncreaseQuotaPrivilege 3412 msiexec.exe Token: SeMachineAccountPrivilege 3412 msiexec.exe Token: SeTcbPrivilege 3412 msiexec.exe Token: SeSecurityPrivilege 3412 msiexec.exe Token: SeTakeOwnershipPrivilege 3412 msiexec.exe Token: SeLoadDriverPrivilege 3412 msiexec.exe Token: SeSystemProfilePrivilege 3412 msiexec.exe Token: SeSystemtimePrivilege 3412 msiexec.exe Token: SeProfSingleProcessPrivilege 3412 msiexec.exe Token: SeIncBasePriorityPrivilege 3412 msiexec.exe Token: SeCreatePagefilePrivilege 3412 msiexec.exe Token: SeCreatePermanentPrivilege 3412 msiexec.exe Token: SeBackupPrivilege 3412 msiexec.exe Token: SeRestorePrivilege 3412 msiexec.exe Token: SeShutdownPrivilege 3412 msiexec.exe Token: SeDebugPrivilege 3412 msiexec.exe Token: SeAuditPrivilege 3412 msiexec.exe Token: SeSystemEnvironmentPrivilege 3412 msiexec.exe Token: SeChangeNotifyPrivilege 3412 msiexec.exe Token: SeRemoteShutdownPrivilege 3412 msiexec.exe Token: SeUndockPrivilege 3412 msiexec.exe Token: SeSyncAgentPrivilege 3412 msiexec.exe Token: SeEnableDelegationPrivilege 3412 msiexec.exe Token: SeManageVolumePrivilege 3412 msiexec.exe Token: SeImpersonatePrivilege 3412 msiexec.exe Token: SeCreateGlobalPrivilege 3412 msiexec.exe Token: SeBackupPrivilege 3588 vssvc.exe Token: SeRestorePrivilege 3588 vssvc.exe Token: SeAuditPrivilege 3588 vssvc.exe Token: SeBackupPrivilege 4196 msiexec.exe Token: SeRestorePrivilege 4196 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3412 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\OV060520.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3412
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4196
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3588