Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 16:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Install_28n004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
39 signatures
150 seconds
Behavioral task
behavioral2
Sample
Install_28n004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
14 signatures
150 seconds
General
- Target Install_28n004.msi
- Size 7.7MB
- Sample260728-vd18ds11bx
- SHA256 b554c40dfddd93404237f4233da1b2de0f606b4a2002eb0ecdc4de613196f046
- MD5 cf7d6f2cb5ec9ed5f3d3bea672c7a422
- SHA1 2995d87e697785d1c729d51ca77d6bf62702ad93
- SHA512 d2e1ca7d6b655ec1542e63db348d6215cdec3a525915ef9a2d2c4d8905b89a5ee1db16c273625705469cbf78ec400398950362de2f91fa6d062cba4ec593753c
- SSDEEP 196608:xGbukNfmtyxzmdV+HCNIL2ghIpo7h4kVg2prApXJTgE:xGSJty8TaCyLA+Cky3
- TLSH T128863399349A3671C297D7B02953257E7D6E3FC4BE764C1AB79AB6102C32338073136A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4588 MsiExec.exe - Badlisted process makes network request 9 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4588 MsiExec.exe 4 4588 MsiExec.exe 6 4588 MsiExec.exe 8 4588 MsiExec.exe 9 4588 MsiExec.exe 10 4588 MsiExec.exe 12 4588 MsiExec.exe 13 4588 MsiExec.exe 14 4588 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: 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) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: 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) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: 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) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DFA5F2BE8BEB5081B3.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} msiexec.exe File opened for modification C:\Windows\Installer\MSI9707.tmp msiexec.exe File opened for modification C:\Windows\Installer\e59907e.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF83A757BF35AA0CEB.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI964B.tmp msiexec.exe File created C:\Windows\Installer\e59907e.msi msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2596 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_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000508ea0cb0cbd3e300000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801508ea0cb0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101508ea0cb000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3508ea0cb00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6508ea0cb00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1780 msiexec.exe 1780 msiexec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe 4588 MsiExec.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeShutdownPrivilege 2596 msiexec.exe Token: SeIncreaseQuotaPrivilege 2596 msiexec.exe Token: SeSecurityPrivilege 1780 msiexec.exe Token: SeCreateTokenPrivilege 2596 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2596 msiexec.exe Token: SeLockMemoryPrivilege 2596 msiexec.exe Token: SeIncreaseQuotaPrivilege 2596 msiexec.exe Token: SeMachineAccountPrivilege 2596 msiexec.exe Token: SeTcbPrivilege 2596 msiexec.exe Token: SeSecurityPrivilege 2596 msiexec.exe Token: SeTakeOwnershipPrivilege 2596 msiexec.exe Token: SeLoadDriverPrivilege 2596 msiexec.exe Token: SeSystemProfilePrivilege 2596 msiexec.exe Token: SeSystemtimePrivilege 2596 msiexec.exe Token: SeProfSingleProcessPrivilege 2596 msiexec.exe Token: SeIncBasePriorityPrivilege 2596 msiexec.exe Token: SeCreatePagefilePrivilege 2596 msiexec.exe Token: SeCreatePermanentPrivilege 2596 msiexec.exe Token: SeBackupPrivilege 2596 msiexec.exe Token: SeRestorePrivilege 2596 msiexec.exe Token: SeShutdownPrivilege 2596 msiexec.exe Token: SeDebugPrivilege 2596 msiexec.exe Token: SeAuditPrivilege 2596 msiexec.exe Token: SeSystemEnvironmentPrivilege 2596 msiexec.exe Token: SeChangeNotifyPrivilege 2596 msiexec.exe Token: SeRemoteShutdownPrivilege 2596 msiexec.exe Token: SeUndockPrivilege 2596 msiexec.exe Token: SeSyncAgentPrivilege 2596 msiexec.exe Token: SeEnableDelegationPrivilege 2596 msiexec.exe Token: SeManageVolumePrivilege 2596 msiexec.exe Token: SeImpersonatePrivilege 2596 msiexec.exe Token: SeCreateGlobalPrivilege 2596 msiexec.exe Token: SeBackupPrivilege 1160 vssvc.exe Token: SeRestorePrivilege 1160 vssvc.exe Token: SeAuditPrivilege 1160 vssvc.exe Token: SeBackupPrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeTakeOwnershipPrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeTakeOwnershipPrivilege 1780 msiexec.exe Token: SeRestorePrivilege 1780 msiexec.exe Token: SeTakeOwnershipPrivilege 1780 msiexec.exe Token: SeBackupPrivilege 3820 srtasks.exe Token: SeRestorePrivilege 3820 srtasks.exe Token: SeSecurityPrivilege 3820 srtasks.exe Token: SeTakeOwnershipPrivilege 3820 srtasks.exe Token: SeBackupPrivilege 3820 srtasks.exe Token: SeRestorePrivilege 3820 srtasks.exe Token: SeSecurityPrivilege 3820 srtasks.exe Token: SeTakeOwnershipPrivilege 3820 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2596 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2596 msiexec.exe 1780 msiexec.exe 4588 MsiExec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1780 wrote to memory of 3820 1780 msiexec.exe 94 PID 1780 wrote to memory of 4588 1780 msiexec.exe 96 - 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\Install_28n004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2596
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3820
-
-
C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 2006A6B110F61FB57085EE1C0C3B80AB E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4588
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1160
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\Installer\MSI9707.tmp
- Size 7.6MB
- SHA256 b3c2c9b7ae11357da53cb6ba325949b2e73cd89aaaf2336257ba9f5709900f5e
- MD5 853c5ee34aea40fa1aa4f8091bc72252
- SHA1 17ced4d59c815dcc0108929d385cd882731b4311
- SHA512 90ccc6a5c411627b6a91ec1fa71104a7de1bd1c6790b968ea857ef6bb61a6754304caaa6d3b9b38cb158de1fdcaaa28bd4c098f1aa7bf52231849403e45d1586
- SSDEEP 196608:yGbukNfmtyxzmdV+HCNILJghIpo7h4kVg2prApXJTgY:yGSJty8TaCyLf+Cky7
- TLSH T1F6863399349A3570C297DBB02943287F7D6E37C4BE764C5EBBEA9A101C322390735366
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 5040307ba4c8df4ef3cfc25c2260417bbb1d63c3e5ad0341aa073d08342b24c0
- MD5 bac6e7045e87733d4b14d3572f370b3b
- SHA1 4e585517c8bbfaa53bdc6a363e8fb5f8d6ef4c0a
- SHA512 3bde617be899dd75cc9c223db8e8fb05e8df086586f579db234931b5cca9f70ff5deabace4031467bf3b619cb349e376af518944d6f10b240cc2420f34c6a598
- SSDEEP 24576:EFo3DMPXdoO/vvTL/yQqKC1gP7egB7tZUHMo93Uy8PE6JdrasIBm6jgb+O8:2Hg
- TLSH T1CE57A31437F92140E7B79E3CA8F06A234D397D5BAC19DE8D45411B4E0922FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cba08e50-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{8973d6dc-8cda-4e65-b4d4-852b5af0aaa1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 2ea9b0ab5b86cdfdbff5077a09368fc8c7cc14fe8ab15d6b17ae665bd05e38d9
- MD5 32c96c70cf60972d28f13ff3c6177ff4
- SHA1 c6b242733c3ce9e53fe594bf46157f6e49295da3
- SHA512 6f737e8d4602669a12fa99c98edbf8dc12bebc04f04eedd8c7ea49db48cf2dc559b6ffcf26c48c1be514254680d17a507ebb07d826e740d08c96ce79df1f2ee2
- SSDEEP 96:Fh2ES3anavc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:7Ub++uVm
- TLSH T144D189085AF54711E2B3AB322DF18557A837B811EF33CB8E0198238E6631914F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH