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
02/08/2026, 02:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_s0up005.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_s0up005.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
14 signatures
150 seconds
General
- Target install_s0up005.msi
- Size 7.7MB
- Sample260802-clsbcabp2t
- SHA256 81ba153b07c18d95f4aeb9eaa56472486866e0ff2fe46ac28f2af0a859cc7bc6
- MD5 62913006602b1e4d240af995bbf1d5ae
- SHA1 a2d28294353b6c91e92a45ea698a3ba28b4ebd91
- SHA512 5bba143087eb5c9f6b997928748a70bfd6d150b56eba1cbeafe3633047326ac2c88ca8cb3a09d50b05e153fbabbf05022455b8ea9fd4d73b86d746ba27369259
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKchey+lr4ywwoKIMzkPV0EG/xPnSin/gn:IA8oKhVeLwUSPVjqSwC
- TLSH T1B28633827E8B2770C05BCBF16A56A17E715E3FC26F3A1C1639D97B4C6D3121600B72A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4068 MsiExec.exe - Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 4068 MsiExec.exe 11 4068 MsiExec.exe 19 4068 MsiExec.exe 20 4068 MsiExec.exe 21 4068 MsiExec.exe 22 4068 MsiExec.exe 23 4068 MsiExec.exe 24 4068 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) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: 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) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\U: msiexec.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 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\MSI7B13.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF5941C40A552C2B1A.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File created C:\Windows\SystemTemp\~DF2FA4DA8F16FF4425.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI7A47.tmp msiexec.exe File created C:\Windows\Installer\e59743c.msi msiexec.exe File opened for modification C:\Windows\Installer\e59743c.msi msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2672 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 = 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 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 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3052 msiexec.exe 3052 msiexec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe 4068 MsiExec.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeShutdownPrivilege 2672 msiexec.exe Token: SeIncreaseQuotaPrivilege 2672 msiexec.exe Token: SeSecurityPrivilege 3052 msiexec.exe Token: SeCreateTokenPrivilege 2672 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2672 msiexec.exe Token: SeLockMemoryPrivilege 2672 msiexec.exe Token: SeIncreaseQuotaPrivilege 2672 msiexec.exe Token: SeMachineAccountPrivilege 2672 msiexec.exe Token: SeTcbPrivilege 2672 msiexec.exe Token: SeSecurityPrivilege 2672 msiexec.exe Token: SeTakeOwnershipPrivilege 2672 msiexec.exe Token: SeLoadDriverPrivilege 2672 msiexec.exe Token: SeSystemProfilePrivilege 2672 msiexec.exe Token: SeSystemtimePrivilege 2672 msiexec.exe Token: SeProfSingleProcessPrivilege 2672 msiexec.exe Token: SeIncBasePriorityPrivilege 2672 msiexec.exe Token: SeCreatePagefilePrivilege 2672 msiexec.exe Token: SeCreatePermanentPrivilege 2672 msiexec.exe Token: SeBackupPrivilege 2672 msiexec.exe Token: SeRestorePrivilege 2672 msiexec.exe Token: SeShutdownPrivilege 2672 msiexec.exe Token: SeDebugPrivilege 2672 msiexec.exe Token: SeAuditPrivilege 2672 msiexec.exe Token: SeSystemEnvironmentPrivilege 2672 msiexec.exe Token: SeChangeNotifyPrivilege 2672 msiexec.exe Token: SeRemoteShutdownPrivilege 2672 msiexec.exe Token: SeUndockPrivilege 2672 msiexec.exe Token: SeSyncAgentPrivilege 2672 msiexec.exe Token: SeEnableDelegationPrivilege 2672 msiexec.exe Token: SeManageVolumePrivilege 2672 msiexec.exe Token: SeImpersonatePrivilege 2672 msiexec.exe Token: SeCreateGlobalPrivilege 2672 msiexec.exe Token: SeBackupPrivilege 1000 vssvc.exe Token: SeRestorePrivilege 1000 vssvc.exe Token: SeAuditPrivilege 1000 vssvc.exe Token: SeBackupPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeTakeOwnershipPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeTakeOwnershipPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeTakeOwnershipPrivilege 3052 msiexec.exe Token: SeBackupPrivilege 2240 srtasks.exe Token: SeRestorePrivilege 2240 srtasks.exe Token: SeSecurityPrivilege 2240 srtasks.exe Token: SeTakeOwnershipPrivilege 2240 srtasks.exe Token: SeBackupPrivilege 2240 srtasks.exe Token: SeRestorePrivilege 2240 srtasks.exe Token: SeSecurityPrivilege 2240 srtasks.exe Token: SeTakeOwnershipPrivilege 2240 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2672 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2672 msiexec.exe 3052 msiexec.exe 4068 MsiExec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2240 3052 msiexec.exe 94 PID 3052 wrote to memory of 4068 3052 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:2672
-
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:3052 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2240
-
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 080CC9DE9D372D90477FF2C2B0E5B398 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:4068
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI7B13.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 dac4b4478d599d1d7fea46b3a73b93e3a99749b4be106fd8584e129b696cbf2d
- MD5 c9e441cdaf947249dd4c0526f0d39c3d
- SHA1 9d66a00269072f07633d3c59708c8585619ce800
- SHA512 d5fcbcb12df82dc2e9cbaac1e41a7ddcc332ed06d0a1fc3af0863bfd60be7c867ab60e52d5cf30f816032ae03f74f0e9c901a34c7238e611bb3e6cb300dbb701
- SSDEEP 24576:hFo3DMPUdoO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+j:AHI
- TLSH T19357B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{4542a7bb-42d5-459d-91a1-77de9923738a}_OnDiskSnapshotProp
- Size 6KB
- SHA256 568bf1094c6389e8493aa87edaf16d45e7ea93448cb162f75ef71359c7ea04ab
- MD5 0619637b232e3de7ce03bd6ece6342fc
- SHA1 5c96071f41c34dd45a6906e37b9dc09006b386a4
- SHA512 d3fcd17173b02acac26282828c5aba2d6726c19bafee95c31da09b4c5edb84c9fcdd72470a12c140f392e9a5119a5cdaaefb48464853619209c4fe195a110cf9
- SSDEEP 96:Fx+cIxbcvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:bImb++uVm
- TLSH T1E1D189085AF54711E2B3AB3228F14557A877B911EF33CB8E0198238E6631910F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH