Analysis
- max time kernel
150s - max time network
152s - 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, 08:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_s0up011.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
39 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_s0up011.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_s0up011.msi
- Size 9.9MB
- Sample260802-jwprjafd63
- SHA256 a14e39a33ebbfa2798ca2b68082717b94e8f3633656f6e419bdc52d1e1fc7139
- MD5 1d1e52021047920007589095b80778c3
- SHA1 f889daebd6cb8dad3378434a8b3fa7ebb6855b18
- SHA512 25ea6197c8ccf0f3e06708f626ca4a589a47347ecbda3d9af94fc68e36b541c003685dd24028120e6d55de41f36f18024fb1f84f85f9a03ffa84ce83dd7f2e68
- SSDEEP 196608:Jnq0IxnO7+a2AT/wFoqx+1rLYAY1tTSCRJc4fbRLIlqdbHRh5fklU:Jnq0Ixn8+aplq0wZTFJc4DxWqdbz5N
- TLSH T1D8B6339675CB2772D01FC3345587207DB12D7FD98E6A8C0A3AEEBA1C4C32514667A38E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 IoCs
description ioc Process 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\A8EjtI = "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:\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 - 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 5812 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 5180 Tnpga2.exe - Loads dropped DLL 2 IoCs
pid Process 3004 MsiExec.exe 5180 Tnpga2.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\\A8EjtI\\Tnpga2.exe\"" Tnpga2.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 3004 MsiExec.exe 16 3004 MsiExec.exe 17 3004 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) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: 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) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: 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) \??\Z: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3312 cmd.exe 3272 cmd.exe 2420 cmd.exe 4836 cmd.exe 1840 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b Tnpga2.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe 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 - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\e598ca6.msi msiexec.exe File opened for modification C:\Windows\Installer\e598ca6.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFF077D0603E809CAE.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File created C:\Windows\SystemTemp\~DF212DBB06416C6B6C.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI9467.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFD1495E19DD4D8FB0.TMP 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\MSI934D.tmp msiexec.exe File created C:\Windows\Installer\e598ca8.msi msiexec.exe File created C:\Windows\SystemTemp\~DFBF2F73CC6D6BDA79.TMP 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 3352 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 3180 cmd.exe 3124 cmd.exe 1580 cmd.exe 432 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000067831fc6f5c7bf350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380167831fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410167831fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e367831fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e667831fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 9 IoCs
description ioc Process 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 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 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\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 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 - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "9A46B11D45476F442BC6E37C061DAA4E" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\ProductName = "TRUNC Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_s0up011.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" 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 3748 schtasks.exe 1052 schtasks.exe 1088 schtasks.exe 1284 schtasks.exe 3284 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3828 msiexec.exe 3828 msiexec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 3004 MsiExec.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe 5180 Tnpga2.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 828 Process not Found 828 Process not Found 828 Process not Found 828 Process not Found 828 Process not Found 828 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3352 msiexec.exe Token: SeIncreaseQuotaPrivilege 3352 msiexec.exe Token: SeSecurityPrivilege 3828 msiexec.exe Token: SeCreateTokenPrivilege 3352 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3352 msiexec.exe Token: SeLockMemoryPrivilege 3352 msiexec.exe Token: SeIncreaseQuotaPrivilege 3352 msiexec.exe Token: SeMachineAccountPrivilege 3352 msiexec.exe Token: SeTcbPrivilege 3352 msiexec.exe Token: SeSecurityPrivilege 3352 msiexec.exe Token: SeTakeOwnershipPrivilege 3352 msiexec.exe Token: SeLoadDriverPrivilege 3352 msiexec.exe Token: SeSystemProfilePrivilege 3352 msiexec.exe Token: SeSystemtimePrivilege 3352 msiexec.exe Token: SeProfSingleProcessPrivilege 3352 msiexec.exe Token: SeIncBasePriorityPrivilege 3352 msiexec.exe Token: SeCreatePagefilePrivilege 3352 msiexec.exe Token: SeCreatePermanentPrivilege 3352 msiexec.exe Token: SeBackupPrivilege 3352 msiexec.exe Token: SeRestorePrivilege 3352 msiexec.exe Token: SeShutdownPrivilege 3352 msiexec.exe Token: SeDebugPrivilege 3352 msiexec.exe Token: SeAuditPrivilege 3352 msiexec.exe Token: SeSystemEnvironmentPrivilege 3352 msiexec.exe Token: SeChangeNotifyPrivilege 3352 msiexec.exe Token: SeRemoteShutdownPrivilege 3352 msiexec.exe Token: SeUndockPrivilege 3352 msiexec.exe Token: SeSyncAgentPrivilege 3352 msiexec.exe Token: SeEnableDelegationPrivilege 3352 msiexec.exe Token: SeManageVolumePrivilege 3352 msiexec.exe Token: SeImpersonatePrivilege 3352 msiexec.exe Token: SeCreateGlobalPrivilege 3352 msiexec.exe Token: SeBackupPrivilege 4280 vssvc.exe Token: SeRestorePrivilege 4280 vssvc.exe Token: SeAuditPrivilege 4280 vssvc.exe Token: SeBackupPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeBackupPrivilege 1536 srtasks.exe Token: SeRestorePrivilege 1536 srtasks.exe Token: SeSecurityPrivilege 1536 srtasks.exe Token: SeTakeOwnershipPrivilege 1536 srtasks.exe Token: SeBackupPrivilege 1536 srtasks.exe Token: SeRestorePrivilege 1536 srtasks.exe Token: SeSecurityPrivilege 1536 srtasks.exe Token: SeTakeOwnershipPrivilege 1536 srtasks.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe Token: SeTakeOwnershipPrivilege 3828 msiexec.exe Token: SeRestorePrivilege 3828 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3352 msiexec.exe 3352 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3352 msiexec.exe 3828 msiexec.exe 3004 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3828 wrote to memory of 1536 3828 msiexec.exe 94 PID 3828 wrote to memory of 3004 3828 msiexec.exe 96 PID 5180 wrote to memory of 5812 5180 Tnpga2.exe 99 PID 5180 wrote to memory of 3312 5180 Tnpga2.exe 101 PID 3312 wrote to memory of 3748 3312 cmd.exe 104 PID 5180 wrote to memory of 3272 5180 Tnpga2.exe 105 PID 3312 wrote to memory of 2540 3312 cmd.exe 106 PID 3272 wrote to memory of 1052 3272 cmd.exe 109 PID 3312 wrote to memory of 5472 3312 cmd.exe 111 PID 3272 wrote to memory of 4888 3272 cmd.exe 112 PID 3272 wrote to memory of 5332 3272 cmd.exe 114 PID 5180 wrote to memory of 2420 5180 Tnpga2.exe 115 PID 2420 wrote to memory of 1088 2420 cmd.exe 117 PID 2420 wrote to memory of 4240 2420 cmd.exe 118 PID 2420 wrote to memory of 5560 2420 cmd.exe 120 PID 5180 wrote to memory of 4836 5180 Tnpga2.exe 123 PID 4836 wrote to memory of 1284 4836 cmd.exe 125 PID 4836 wrote to memory of 3604 4836 cmd.exe 126 PID 4836 wrote to memory of 1388 4836 cmd.exe 128 PID 5180 wrote to memory of 1840 5180 Tnpga2.exe 130 PID 1840 wrote to memory of 3284 1840 cmd.exe 132 PID 1840 wrote to memory of 1400 1840 cmd.exe 133 PID 1840 wrote to memory of 2408 1840 cmd.exe 135 PID 1580 wrote to memory of 3360 1580 cmd.exe 137 PID 3180 wrote to memory of 4924 3180 cmd.exe 138 PID 3124 wrote to memory of 2672 3124 cmd.exe 139 PID 432 wrote to memory of 1196 432 cmd.exe 140 - 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_s0up011.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3352
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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:3828 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1536
-
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 20862C11BD4F7A0B2B2994A4134C02E9 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:3004
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4280
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C:\Users\Public\A8EjtI\Tnpga2.exe"C:\Users\Public\A8EjtI\Tnpga2.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:5180 -
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:5812
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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\A8EjtI\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3312 -
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\A8EjtI\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3748
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2540
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5472
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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:3272 -
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:1052
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4888
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5332
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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:2420 -
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:1088
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4240
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5560
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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:4836 -
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:1284
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3604
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1388
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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:1840 -
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:3284
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1400
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2408
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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\A8EjtI" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\A8EjtI" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4924
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4928
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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:3124 -
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:2672
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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:1580 -
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:3360
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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:432 -
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:1196
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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\e598ca7.rbs
- Size 7KB
- SHA256 36b09ac08aa573318d086c5783681611c000c97cbfd3e3b2b643671f6df2d7e6
- MD5 3335a4256444e5a4d1d748abee0d0d09
- SHA1 8ea49cd294db647ba8db5f0db2eab04fe59e1fbc
- SHA512 62707fd7e9a5aef0bd402b1cff69f01fdb6ee2a7f72ba3de976c0ab10e9be245ac7dc5a536951f429e051f0b38e6b2f282ffdaad667a2a0462d9034f72ebef96
- SSDEEP 96:0sbOgu0CXzaUUFs1CsThq/UFs1C6j4/xpThqjHsS56TWt8dlCKpljWzIjByy:0mC+z+IIV+I3CAmKpZ
- TLSH T140F13101B31196D2E9911B75CB831B1637F2D3DAA320735B09DE80685F573883EE67AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\A8EjtI\Tnpga2.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\A8EjtI\UxEnhance64.dll
- Size 3.1MB
- SHA256 16a2a422af12c3b64bb381c977081cf4249d2e098320e9f907db94f2078a9d19
- MD5 5b0dfae46fa12a460c8875d645bdbcc4
- SHA1 ac83e56680c2763237e282384a5bc4a4b4217862
- SHA512 e3485309ef9f9e314ca344fda186fc3bcd40cdb4ada85a274c8f49b4ef45de1868538a1b8f3f96035f6fcd0b21c9ab2f10edb35b2969768fd08164ae22c7c970
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+o:P9m29xx3Tiqt06ox6+z2rNNrKoo
- TLSH T194E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\A8EjtI\adoresd.dat
- Size 4.7MB
- SHA256 18fb4f7a7a292aa57c2e04a3fcb5c0365ac6bb0f242a4a9339cf02508d09ef8f
- MD5 4e2556ceb95ed31fa0fa2edef7d549a2
- SHA1 5b485c813d2d0acb63246e70db6bc75d382e94db
- SHA512 84c3fe1cbf0e7d5913f05eced561ef20576ffd8115a5430de63c1a2044912e1e947dc0a02df1d4ad9ef121bbee8115ff7ac84751f78876e2456e676c785d90bb
- SSDEEP 98304:hmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:0u1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1DD3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\A8EjtI\msadox.tb
- Size 8KB
- SHA256 e689e3759ed8fc08a20125f2a828ff2df3569c2e23dd4d4f89cbd4c2f78e8fa2
- MD5 fd5c0f111415f3937924ef6915b48a56
- SHA1 f48122c9f0243f89642b0f13b4d6519466774947
- SHA512 0531252c7358e52dbe43de674e540f9ae40078e52bd3d36831a4a34d151978e021878aa997462b8e3a863ccbff4fb1d304520a4906c43c9dabd2be28e7bb632c
- SSDEEP 192:RqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:RsZqZOXQ3uqvR2Kfzp
- TLSH T13A029E05D7B20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9467.tmp
- Size 9.9MB
- SHA256 9ff4a6ab646de9e5f5f742f8ef6d59f548cc89adefa2c374cd064c6297716ae7
- MD5 a5d6b68434637e2a5b1b0203e61b14fc
- SHA1 f4e64e1e30c979c9a6f33cc46880fa70859dafb1
- SHA512 27d40b3767144fc721134fb0a8b8c6a72a9bc329857c163e68041a327ae64c450593ff7774e5dc8a971ccde0f6bb56d0edf708a62f5b108ebe408609119d6be1
- SSDEEP 196608:Bnq0IxnO7+a2AT/wFoqx+1rLYAYPtTSCRJc4fbRLIlydbHRh5fklf:Bnq0Ixn8+aplq0wbTFJc4DxWydbz5C
- TLSH T150A633A665CB3671E01FC3349597303DB11E73EA8E6A8D097AEE9A1C4C36504753A38F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e598ca6.msi
- Size 9.9MB
- SHA256 a14e39a33ebbfa2798ca2b68082717b94e8f3633656f6e419bdc52d1e1fc7139
- MD5 1d1e52021047920007589095b80778c3
- SHA1 f889daebd6cb8dad3378434a8b3fa7ebb6855b18
- SHA512 25ea6197c8ccf0f3e06708f626ca4a589a47347ecbda3d9af94fc68e36b541c003685dd24028120e6d55de41f36f18024fb1f84f85f9a03ffa84ce83dd7f2e68
- SSDEEP 196608:Jnq0IxnO7+a2AT/wFoqx+1rLYAY1tTSCRJc4fbRLIlqdbHRh5fklU:Jnq0Ixn8+aplq0wZTFJc4DxWqdbz5N
- TLSH T1D8B6339675CB2772D01FC3345587207DB12D7FD98E6A8C0A3AEEBA1C4C32514667A38E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 728649e7d5b1d20c256b64cd14b09384a1672b9763e630c73915d0013493fae2
- MD5 72e3d5fbae5a2d59b17b34cfb567a368
- SHA1 5d4079f5fa30e5e5e55e3737966359ebc8e9b7dc
- SHA512 637369f6cbdf7f7f3bcdac4846b62db4bb335bc13d014585305f7a98b34fac303fc584099670477f85323450fc564b56ef178d93ba31ed57536b74f7ebb8e660
- SSDEEP 24576:lFo3DMPtdoO/vvTL/SwyiCFAvre45LFB0vkwN/8qUn8aZ1jS8Ih2ibYDGu0:NHA
- TLSH T17757B42436F92100EBF7AE3CA8F06A274D397D57AC16DE8D45511B4D0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d3b9a010-fde8-4dc1-9d90-72430835f26c}_OnDiskSnapshotProp
- Size 6KB
- SHA256 0f342d016074794eed8841a6768f332b5eeddab2ddbfe02f76f5f942981ce192
- MD5 219f7c693c098be67ee0c643409ba45a
- SHA1 3b8ddfebb353930602384294fda32a49e22a4b2e
- SHA512 a5613e63f63dca0f1aef162b81012ad50eaaeed1f3213da997a0fa19d337ccc1e161cb3ec2c22f3ad242fe2f3724683a7bd9f736faac3a49c5e45153a5e5546b
- SSDEEP 96:F979xl6vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:xKb++uVm
- TLSH T146D188184AE54711E2B3AB3129F18557A837B811FF33CB8E0198238E6631910F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH