Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_s0up005.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_s0up005.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
13 signatures
150 seconds
General
- Target install_s0up005.msi
- Size 7.7MB
- Sample260802-bdy89abc29
- SHA256 eb5bf2c74af99939b89fe95173a56b1a754b4387599d29cb12d2b9b358d9643d
- MD5 aa39533e68fb4406c244aa6b36caa708
- SHA1 2e8a85f23746cc72a8840d8c8b69760ea02aa7ee
- SHA512 57230737d1a4a6c0e2f3ab8ddbba7fc897c3f1d0583849f84c066790ce8c7252d041179029ca8e08a04dcfd4ca2911b2f9b711e6a4cf8fc6e6a3eaf59e9b2bf3
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKchey+lr4ywwoKIMzkPV0EG/xPnSin/g3:IA8oKhVeLwUSPVjqSwS
- TLSH T1658633827E8B2770C05BCBF16A56A17E715E3FC26F3A1C1639D97B4C6D3121600B72A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2932 MsiExec.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 2932 MsiExec.exe 13 2932 MsiExec.exe 16 2932 MsiExec.exe 19 2932 MsiExec.exe 20 2932 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) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e598c29.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI9293.tmp msiexec.exe File created C:\Windows\Installer\e598c29.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFA6CEF1944F0D2646.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File created C:\Windows\SystemTemp\~DF2877E8CB0B3CEBB2.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI91D6.tmp msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3528 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - Modifies data under HKEY_USERS 5 IoCs
description ioc Process 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 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 - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 256 msiexec.exe 256 msiexec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe 2932 MsiExec.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeShutdownPrivilege 3528 msiexec.exe Token: SeIncreaseQuotaPrivilege 3528 msiexec.exe Token: SeSecurityPrivilege 256 msiexec.exe Token: SeCreateTokenPrivilege 3528 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3528 msiexec.exe Token: SeLockMemoryPrivilege 3528 msiexec.exe Token: SeIncreaseQuotaPrivilege 3528 msiexec.exe Token: SeMachineAccountPrivilege 3528 msiexec.exe Token: SeTcbPrivilege 3528 msiexec.exe Token: SeSecurityPrivilege 3528 msiexec.exe Token: SeTakeOwnershipPrivilege 3528 msiexec.exe Token: SeLoadDriverPrivilege 3528 msiexec.exe Token: SeSystemProfilePrivilege 3528 msiexec.exe Token: SeSystemtimePrivilege 3528 msiexec.exe Token: SeProfSingleProcessPrivilege 3528 msiexec.exe Token: SeIncBasePriorityPrivilege 3528 msiexec.exe Token: SeCreatePagefilePrivilege 3528 msiexec.exe Token: SeCreatePermanentPrivilege 3528 msiexec.exe Token: SeBackupPrivilege 3528 msiexec.exe Token: SeRestorePrivilege 3528 msiexec.exe Token: SeShutdownPrivilege 3528 msiexec.exe Token: SeDebugPrivilege 3528 msiexec.exe Token: SeAuditPrivilege 3528 msiexec.exe Token: SeSystemEnvironmentPrivilege 3528 msiexec.exe Token: SeChangeNotifyPrivilege 3528 msiexec.exe Token: SeRemoteShutdownPrivilege 3528 msiexec.exe Token: SeUndockPrivilege 3528 msiexec.exe Token: SeSyncAgentPrivilege 3528 msiexec.exe Token: SeEnableDelegationPrivilege 3528 msiexec.exe Token: SeManageVolumePrivilege 3528 msiexec.exe Token: SeImpersonatePrivilege 3528 msiexec.exe Token: SeCreateGlobalPrivilege 3528 msiexec.exe Token: SeBackupPrivilege 4440 vssvc.exe Token: SeRestorePrivilege 4440 vssvc.exe Token: SeAuditPrivilege 4440 vssvc.exe Token: SeBackupPrivilege 256 msiexec.exe Token: SeRestorePrivilege 256 msiexec.exe Token: SeRestorePrivilege 256 msiexec.exe Token: SeTakeOwnershipPrivilege 256 msiexec.exe Token: SeRestorePrivilege 256 msiexec.exe Token: SeTakeOwnershipPrivilege 256 msiexec.exe Token: SeRestorePrivilege 256 msiexec.exe Token: SeTakeOwnershipPrivilege 256 msiexec.exe Token: SeBackupPrivilege 2056 srtasks.exe Token: SeRestorePrivilege 2056 srtasks.exe Token: SeSecurityPrivilege 2056 srtasks.exe Token: SeTakeOwnershipPrivilege 2056 srtasks.exe Token: SeBackupPrivilege 2056 srtasks.exe Token: SeRestorePrivilege 2056 srtasks.exe Token: SeSecurityPrivilege 2056 srtasks.exe Token: SeTakeOwnershipPrivilege 2056 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3528 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3528 msiexec.exe 256 msiexec.exe 2932 MsiExec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 256 wrote to memory of 2056 256 msiexec.exe 94 PID 256 wrote to memory of 2932 256 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_s0up005.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3528
-
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:256 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2056
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding DE8A143FD595AA4B93E541B087D65D78 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2932
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI9293.tmp
- Size 7.6MB
- SHA256 1f6b8a0b0fb5bc11fa65065d8c056edf4a03f2f1cd7bd2d998dd3c9395d1e57f
- MD5 ddf32194688ae13e6dac6ae875e98b0a
- SHA1 d794f2fcbe866b36ddbdf4e90cc80930a495a370
- SHA512 9a808d552b03f60ef74e0e91fdbea974d3885cfe1734af32799f20eb9266a365c652f84d9d2dabbab061ff6fb468d949d94e4a7988728fb7bf1933638d250438
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKcMey+lr4ywwoKIMzkPV0EG/xPnSin/gy:IA8oKhweLwUSPVjqSwn
- TLSH T19E8633827E8F2670C05BCBF56A55B17F715E37C26F3A1C1639D93B485D3221600BB2AA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 013cfade8c4c31c93a22e7bdf516046db4d273a9d964ecaa7c50e74fa55f2a56
- MD5 06eaae7b79d3db790454739abc58d730
- SHA1 933c4b2f798e15fb9c638303dfe78dda0dce7bea
- SHA512 1c6dea867fc509e5773f589f6cb7338d969d14c9e3f83ed10dcae6f4ce2887c1546e4ec170a42f221759ee21900f663f40e3d4e5763a67ac1a4c145da9414ae8
- SSDEEP 24576:zFo3DMPXdoO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+o:tHE
- TLSH T1D157B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{444e4737-a18d-453e-850b-e85b544edd65}_OnDiskSnapshotProp
- Size 6KB
- SHA256 aa297b7dedbb52c11715eca1f0887eb4c985bf2b028be8c45681b291d299f54a
- MD5 65add3d76e0e840d989ba0ad1f60bd23
- SHA1 c195285e891b3febea0b5d620c375969be273e02
- SHA512 360cece9bb1ab2f1baf0db908f29b355b3b3b3de76db9744d14529a783e62ee923e79f7cbdfe837167e3de509e04ea8f83286d0aba0b4485406df59e8814b6f5
- SSDEEP 96:FkOxamhvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:HIKb++uVm
- TLSH T1C5D198081AE54711E2B3AB312DF18557A877B811EF33CB8E0198238E6671A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH