Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_m3us019.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_m3us019.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_m3us019.msi
- Size 9.2MB
- Sample260804-w1xddsxcme
- SHA256 fcfc5b3561c05b96887295793decab5669348167aab7531ac21a27bbc2642eeb
- MD5 eb03fff9a76b1521daecd8f0ae7c686a
- SHA1 e7ca6f2d977b4bfde144e353b3b26ac5824fe37b
- SHA512 4305defa143527467777873c56a16d0fe2e35130c525261099805b4d1b7eb940048d2af178d1891364058516f329c0bc778aca474b0f40c84c7c3ac5099f6731
- SSDEEP 196608:LWkuipiG1B6A3AAuxYYDKDvyi2tHmXB4yKIG1UfreiaPxK8dSTMj2dD1:K9eB60nuxEq4XBZHXfrBW0/dp
- TLSH T10CA633D53E867B74C047C7B09443622C722D3FE6BA76AC162A897B016D3763E97B1348
- 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:\ProgramData = "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:\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 = "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 2388 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 5952 fZN023.exe - Loads dropped DLL 2 IoCs
pid Process 3176 MsiExec.exe 5952 fZN023.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\\HLdWmq\\fZN023.exe\"" fZN023.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 10 3176 MsiExec.exe 12 3176 MsiExec.exe 13 3176 MsiExec.exe 15 3176 MsiExec.exe 16 3176 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) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: 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) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: 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) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: 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) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: 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) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: 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 2088 cmd.exe 5752 cmd.exe 1544 cmd.exe 6044 cmd.exe 416 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\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 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 fZN023.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSIB617.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIB712.tmp msiexec.exe File opened for modification C:\Windows\Installer\e59ae95.msi msiexec.exe File created C:\Windows\SystemTemp\~DFABA7891B550709E1.TMP msiexec.exe File created C:\Windows\Installer\e59ae97.msi msiexec.exe File created C:\Windows\SystemTemp\~DF2938BB327CB8FAEA.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF35447250DE72EE98.TMP msiexec.exe File created C:\Windows\Installer\e59ae95.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFF27F42EDDC5F1998.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 1132 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 5032 cmd.exe 5272 cmd.exe 1452 cmd.exe 1968 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 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 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\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 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\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "0BF041660BC7D8545BCF2C2F3C5F3D3B" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" 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\PackageName = "install_m3us019.msi" 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\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104 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 2472 schtasks.exe 3796 schtasks.exe 2776 schtasks.exe 244 schtasks.exe 5060 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1116 msiexec.exe 1116 msiexec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 3176 MsiExec.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe 5952 fZN023.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1132 msiexec.exe Token: SeIncreaseQuotaPrivilege 1132 msiexec.exe Token: SeSecurityPrivilege 1116 msiexec.exe Token: SeCreateTokenPrivilege 1132 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1132 msiexec.exe Token: SeLockMemoryPrivilege 1132 msiexec.exe Token: SeIncreaseQuotaPrivilege 1132 msiexec.exe Token: SeMachineAccountPrivilege 1132 msiexec.exe Token: SeTcbPrivilege 1132 msiexec.exe Token: SeSecurityPrivilege 1132 msiexec.exe Token: SeTakeOwnershipPrivilege 1132 msiexec.exe Token: SeLoadDriverPrivilege 1132 msiexec.exe Token: SeSystemProfilePrivilege 1132 msiexec.exe Token: SeSystemtimePrivilege 1132 msiexec.exe Token: SeProfSingleProcessPrivilege 1132 msiexec.exe Token: SeIncBasePriorityPrivilege 1132 msiexec.exe Token: SeCreatePagefilePrivilege 1132 msiexec.exe Token: SeCreatePermanentPrivilege 1132 msiexec.exe Token: SeBackupPrivilege 1132 msiexec.exe Token: SeRestorePrivilege 1132 msiexec.exe Token: SeShutdownPrivilege 1132 msiexec.exe Token: SeDebugPrivilege 1132 msiexec.exe Token: SeAuditPrivilege 1132 msiexec.exe Token: SeSystemEnvironmentPrivilege 1132 msiexec.exe Token: SeChangeNotifyPrivilege 1132 msiexec.exe Token: SeRemoteShutdownPrivilege 1132 msiexec.exe Token: SeUndockPrivilege 1132 msiexec.exe Token: SeSyncAgentPrivilege 1132 msiexec.exe Token: SeEnableDelegationPrivilege 1132 msiexec.exe Token: SeManageVolumePrivilege 1132 msiexec.exe Token: SeImpersonatePrivilege 1132 msiexec.exe Token: SeCreateGlobalPrivilege 1132 msiexec.exe Token: SeBackupPrivilege 4876 vssvc.exe Token: SeRestorePrivilege 4876 vssvc.exe Token: SeAuditPrivilege 4876 vssvc.exe Token: SeBackupPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeBackupPrivilege 5056 srtasks.exe Token: SeRestorePrivilege 5056 srtasks.exe Token: SeSecurityPrivilege 5056 srtasks.exe Token: SeTakeOwnershipPrivilege 5056 srtasks.exe Token: SeBackupPrivilege 5056 srtasks.exe Token: SeRestorePrivilege 5056 srtasks.exe Token: SeSecurityPrivilege 5056 srtasks.exe Token: SeTakeOwnershipPrivilege 5056 srtasks.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1132 msiexec.exe 1132 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1132 msiexec.exe 1116 msiexec.exe 3176 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1116 wrote to memory of 5056 1116 msiexec.exe 95 PID 1116 wrote to memory of 3176 1116 msiexec.exe 97 PID 5952 wrote to memory of 2388 5952 fZN023.exe 99 PID 5952 wrote to memory of 6044 5952 fZN023.exe 100 PID 5952 wrote to memory of 416 5952 fZN023.exe 104 PID 6044 wrote to memory of 2472 6044 cmd.exe 106 PID 416 wrote to memory of 3796 416 cmd.exe 107 PID 6044 wrote to memory of 5344 6044 cmd.exe 108 PID 6044 wrote to memory of 2964 6044 cmd.exe 110 PID 416 wrote to memory of 5708 416 cmd.exe 111 PID 5952 wrote to memory of 2088 5952 fZN023.exe 113 PID 416 wrote to memory of 1848 416 cmd.exe 116 PID 2088 wrote to memory of 2776 2088 cmd.exe 117 PID 2088 wrote to memory of 364 2088 cmd.exe 118 PID 2088 wrote to memory of 108 2088 cmd.exe 120 PID 5952 wrote to memory of 5752 5952 fZN023.exe 123 PID 5752 wrote to memory of 244 5752 cmd.exe 125 PID 5752 wrote to memory of 2548 5752 cmd.exe 126 PID 5752 wrote to memory of 2848 5752 cmd.exe 128 PID 5952 wrote to memory of 1544 5952 fZN023.exe 130 PID 1544 wrote to memory of 5060 1544 cmd.exe 132 PID 1544 wrote to memory of 3028 1544 cmd.exe 133 PID 1544 wrote to memory of 3652 1544 cmd.exe 135 PID 5272 wrote to memory of 3336 5272 cmd.exe 137 PID 5032 wrote to memory of 3020 5032 cmd.exe 138 PID 1968 wrote to memory of 3280 1968 cmd.exe 139 PID 1452 wrote to memory of 4308 1452 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
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\install_m3us019.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1132
-
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:1116 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:5056
-
-
C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding D00A3D73F4725B8A9838BBAFA7716107 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:3176
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4876
-
C:\Users\Public\HLdWmq\fZN023.exe"C:\Users\Public\HLdWmq\fZN023.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:5952 -
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:2388
-
-
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\HLdWmq\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:6044 -
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\HLdWmq\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2472
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5344
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2964
-
-
-
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:416 -
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:3796
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5708
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1848
-
-
-
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:2088 -
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:2776
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:364
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:108
-
-
-
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:5752 -
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:244
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2548
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2848
-
-
-
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:1544 -
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:5060
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3028
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3652
-
-
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3020
-
-
C:\Windows\system32\cmd.execmd.exe1⤵PID:5320
-
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:5272 -
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:3336
-
-
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:1452 -
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:4308
-
-
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:1968 -
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:3280
-
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
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e59ae96.rbs
- Size 7KB
- SHA256 6135c08f5afa134810020d79ce1cea1942af48de6034cebda5ad003f171e957d
- MD5 8c72879e969b033ec193942f1bafa5b9
- SHA1 42d32f7b746c92bdbf7bab84235c7a1a8ce8ed07
- SHA512 8df686f77a554f606ec8ef4fbfa780717232d824b4f21dba0848e8aa6bf8c266799b69a514b4588f624a42d8fe8425246ea1b8f26c2e19a1e5f5163926c8d2bb
- SSDEEP 96:P4gu0C+AKATxAOaUUTL1CsThq/UTL1C6j4/xpThqjHsS56TWt8dovCKpljozIjBv:PNC/bKFznIIVnI3CAPKpj
- TLSH T103F11001B71196D2E5911B75CB831B1637F2D3DAA320739B08CE80685F577883EE57AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HLdWmq\UxEnhance64.dll
- Size 3.1MB
- SHA256 9dce46ad1df81d007e4bafa8217688269c2a3bd7880d014bddb9eb3894ab7467
- MD5 46754828ec559e73edde6ce6e5f563f0
- SHA1 26d8ed93e533d1b72f318ee6abae009cfa8d5a8c
- SHA512 581ebf2d8db933f02d223edbef1c9c606539dcfdc44d9f602b256822769b7580a91c0640df1d401931fd0fbcc40aa38dbe1952fc541b516e8960af61dfb9452f
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+6:P9m29xx3Tiqt06ox6+z2rNNrKo6
- TLSH T1BCE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HLdWmq\adoresd.dat
- Size 4.7MB
- SHA256 c3349db6bc8de0d0b80699006bbd55cd242cc9c22457cd11768b86a3db2d7d69
- MD5 55c6fdeb8ef406c37589ac18353c6eba
- SHA1 70e3e5a36cc44fdbe7a30e084dc070d9709a388a
- SHA512 3aebe413d0d7e2021783e3c5414cbd895538645ca6599b86ba99205563ac6c146b21f3fd599ce172b7524042870d87117ab91b000be8ff2f9d91fa788a5e77c6
- SSDEEP 98304:Emu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:nu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1C53633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HLdWmq\fZN023.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\HLdWmq\msadox.tb
- Size 8KB
- SHA256 a94e462567679a169f9b782a04c0cccb97cd0ebe02debb09118b0851f046b574
- MD5 dad0853e09f685aaf8d292723c3bbf1c
- SHA1 27a9c7f4b4d1f7418ca57c97bd8997bdea63172d
- SHA512 42333e2579e4f3dd8256ecaf41bc804135839aebe270fb8165b356fccefefb66ea0dce69bc61e418b68474794ac3be07cd6115ee4810bcf2ad89d3228dbab859
- SSDEEP 192:8qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:8sZqZOXQ3uqvR2Kfzp
- TLSH T16F029E05D7A20CC3D6016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIB712.tmp
- Size 9.2MB
- SHA256 c9517eee0ef16e6f519d779057361ad664ed7f2c7419b1b270ff3d545be82bb8
- MD5 d5f4ad8289d1a49df00595fc12035679
- SHA1 db5a99f089c5314952c47bbd463e10a88dc58ec2
- SHA512 9c18734dae75b371f5aad3259e8b49d5a44cf8fb1592bacc33e7c4608dd64ec2ad65136c357b6e5c691e6aeeb5767b058288d51b89ec287177cffbcec9731525
- SSDEEP 196608:SWkuipiG1B6A3AAuxYYDKDv8i2tHmXB4yKIG1UfreiaPxK8dSTM82dDp:Z9eB60nuxE04XBZHXfrBW0MdV
- TLSH T131A633D52E867778C047C7B0A483712C723D3BE6BA76AC167A8C5B019D3762E97B1348
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e59ae95.msi
- Size 9.2MB
- SHA256 fcfc5b3561c05b96887295793decab5669348167aab7531ac21a27bbc2642eeb
- MD5 eb03fff9a76b1521daecd8f0ae7c686a
- SHA1 e7ca6f2d977b4bfde144e353b3b26ac5824fe37b
- SHA512 4305defa143527467777873c56a16d0fe2e35130c525261099805b4d1b7eb940048d2af178d1891364058516f329c0bc778aca474b0f40c84c7c3ac5099f6731
- SSDEEP 196608:LWkuipiG1B6A3AAuxYYDKDvyi2tHmXB4yKIG1UfreiaPxK8dSTMj2dD1:K9eB60nuxEq4XBZHXfrBW0/dp
- TLSH T10CA633D53E867B74C047C7B09443622C722D3FE6BA76AC162A897B016D3763E97B1348
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 3da7c4ec6cbe2b128a0b317d2c5ac3d2bfb429c0fc6ad27075e8065a8388ba6f
- MD5 e5cc48ff9054e4504fc67b47e52b660e
- SHA1 f8d8bcd4f21bc201c7ed2a7dfd2fa2b3d72c0693
- SHA512 11a2e60638fea8d7287179d53172f2cf9144914709f9ab02b3920245b3e42ba59a6aea0cd19b5f9625724d32296dda9232cb3abd5dbbf624aefb8d6feb01851f
- SSDEEP 24576:RFo3DMPpdoO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+j:VHI
- TLSH T1AA57B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{50403fc2-845b-41f4-be04-d5b134eb93ff}_OnDiskSnapshotProp
- Size 6KB
- SHA256 82844270b5a34ca24d0a921306370951688c860e093c1e3e93607550fcc728f6
- MD5 466bb70b2779e7a3b6046103891038ce
- SHA1 4f5a5bd904fb4df9aa56e0aacea63cfca4006683
- SHA512 6a57024d6a53217a63869b1391319a04bc7e5b1554e4cc60772a42b29913eddaa0ae56ad1d3443e75015594f59ad5a725c00c1a72eeb92a1e0137496248d7b51
- SSDEEP 96:Fb1Ixbqvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:rIgb++uVm
- TLSH T178D188085AF54711E2B3AB3128F18557A837B911EF33CB8E0198238E6631910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH