Analysis Overview
SHA256
370aa26e8145e8c211bb9ceefcce57004795d79e6d5c5e0ab2d4bf56252e2e2a
Threat Level: Shows suspicious behavior
The file NexusFN Installer.msi was found to be: Shows suspicious behavior.
Malicious Activity Summary
Enumerates connected drives
Loads dropped DLL
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Uses Volume Shadow Copy service COM API
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 22:02
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 22:02
Reported
2024-11-09 22:05
Platform
win11-20241023-en
Max time kernel
143s
Max time network
152s
Command Line
Signatures
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\T: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\system32\msiexec.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SystemTemp\~DF91749D374A04B235.TMP | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\e57fc03.msi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIBA.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\ | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\SourceHash{9E1680FF-4C43-4747-8CB7-63B423248401} | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\SystemTemp\~DF802FB735CED20B67.TMP | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\SystemTemp\~DF66B48AAD6A0C47AF.TMP | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\SystemTemp\~DF18B3052CBCD5977F.TMP | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIFCA0.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIFD8C.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\inprogressinstallinfo.ipi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\e57fc03.msi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIFD7B.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\e57fc05.msi | C:\Windows\system32\msiexec.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\MsiExec.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\MsiExec.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 | C:\Windows\system32\vssvc.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\system32\vssvc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters | C:\Windows\system32\vssvc.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters | C:\Windows\system32\vssvc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr | C:\Windows\system32\vssvc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreateTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeAssignPrimaryTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeMachineAccountPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreatePermanentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeChangeNotifyPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSyncAgentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeEnableDelegationPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreateTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeAssignPrimaryTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeMachineAccountPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreatePermanentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeChangeNotifyPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeSyncAgentPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeEnableDelegationPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeCreateTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeAssignPrimaryTokenPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5024 wrote to memory of 4988 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
| PID 5024 wrote to memory of 4988 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
| PID 5024 wrote to memory of 4988 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
| PID 5024 wrote to memory of 3744 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\system32\srtasks.exe |
| PID 5024 wrote to memory of 3744 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\system32\srtasks.exe |
| PID 5024 wrote to memory of 3544 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
| PID 5024 wrote to memory of 3544 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
| PID 5024 wrote to memory of 3544 | N/A | C:\Windows\system32\msiexec.exe | C:\Windows\syswow64\MsiExec.exe |
Uses Volume Shadow Copy service COM API
Processes
C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\NexusFN Installer.msi"
C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding C3A05C8188ED527C8369309853E8B067 C
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding E71B830D028B0B46993E3CCFF3C33217
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\MSIB8A1.tmp
| MD5 | 13056f6fc48a93c1268d690e554f4571 |
| SHA1 | b83de3638e8551a315bb51703762a9820a7e0688 |
| SHA256 | aeda49baf2d79da2f7a9266f1fb7884111c2620e187090321f5278af5131c996 |
| SHA512 | ca828b4248e399178a8614f941332d159a30bad0156df0d5f4c4ca9d74d0ccb61fac59f34c945f5f914e22ec639bd97718f76d21b452825b07fe4041d1a44824 |
C:\Config.Msi\e57fc04.rbs
| MD5 | f3a5cd8f973dbb7178968177a0b1d258 |
| SHA1 | aa6908cae0767c725fd1b9bd05031bce7e67f644 |
| SHA256 | 7c50ad35fc022d600b074ebec5d74a6330e9c2fc6036790a914d80c838b2a74a |
| SHA512 | 34e2f5a40c5f7c2a5e05df137f59dd8ec3d566afef72198996d4b7e7889874630c651d78df58efe8ca268a94bf966c8febc7afac9563063e57a33ff9515fb6b4 |
\??\Volume{f83dfe0f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{429e9764-b627-4a65-b388-262107925287}_OnDiskSnapshotProp
| MD5 | df4dd1aa5d4418d1f7cba24c6c9a8f9f |
| SHA1 | bde9a68766be33028681ebf3a1818e7b663174fb |
| SHA256 | 6cb43c2193a565da59bd07ddbe8307387e471f96cc2a1852a75281a05a34d53e |
| SHA512 | 97d2dda6eeb26287b316f6d54ba4eb7fc65f3da31c806833c9410afc341f7522f172956281424fa828961349ab608ded5120208923946e3a4da41e829420146c |
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
| MD5 | a2f7be335b99a874dab06f836706e355 |
| SHA1 | 9380c51e6e1fff96cbb5b5600277580b855581f6 |
| SHA256 | 6d6ebcdb954ca9dc3e0fca9f7b02858dd823a029bffa0c964cfa213d46de1ec5 |
| SHA512 | 635bed2780e9002380398d2f2dbf81e0f4380da4dda268fcd1b8311c9cda41a2bd18316c425f472acfcf7f150a168f597720dc4c3c5cc4b70c4723eac83fadc3 |