Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 04:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
intll.1.zs018.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
intll.1.zs018.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target intll.1.zs018.msi
- Size 5.4MB
- Sample260727-ex6dfshb83
- SHA256 c086f4170c671f46bc2fb2f034961d1e140d5e70e3cbe89c00bed96c87cface1
- MD5 fd1c44bc11b285d068d2f9e4f876e03f
- SHA1 5fc33b0d340bcbddca9bbdc3e66025fcf5c37748
- SHA512 15945d20a829e15b1ebf926cc860dca6b0b244e1a14cd7fef54b0313a2dfd899215fd1ccaaf42866d0cbc368072488cb1571c15321e76905b3824c2bd8557565
- SSDEEP 98304:wb3pbzeLYd+DnzSBC5xUpFIh9ZgRz9W+FGbX0PYClNGnIaT6Rk8E0MFKh50pRkJn:wJeE6zKCjEqMnW+FGoPYwH+2rE0MFKks
- TLSH T17E4633D1BCC66372D087C7B11296313D7229BFDEBD6B8C127AE936081D72A2CA975701
- 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:\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\Public\uy4Fq4 = "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 3340 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4296 LAIGUx.exe - Loads dropped DLL 2 IoCs
pid Process 5704 MsiExec.exe 4296 LAIGUx.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\\uy4Fq4\\LAIGUx.exe\"" LAIGUx.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 5704 MsiExec.exe 10 5704 MsiExec.exe 11 5704 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) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: 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) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3148 cmd.exe 3420 cmd.exe 3476 cmd.exe 4220 cmd.exe 4368 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b LAIGUx.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe 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 - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{2FB57C8C-8FBB-AB0E-1855-DF8D061B1351} msiexec.exe File created C:\Windows\SystemTemp\~DF8D4517A86D7F35B1.TMP msiexec.exe File opened for modification C:\Windows\Installer\e598061.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF9131BF987BBB376C.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF907A5E90A35727DE.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI861E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI868C.tmp msiexec.exe File created C:\Windows\Installer\e598063.msi msiexec.exe File created C:\Windows\SystemTemp\~DFB61594C602BC2678.TMP msiexec.exe File created C:\Windows\Installer\e598061.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi 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 1876 cmd.exe 4908 cmd.exe 3860 cmd.exe 708 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\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 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 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E 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\UNCAsIntranet = "1" 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 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 - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\2BF55CE35ACA27F4AD78CC0CAFD9E139 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\2BF55CE35ACA27F4AD78CC0CAFD9E139\C8C75BF2BBF8E0BA8155FDD860B13115 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\C8C75BF2BBF8E0BA8155FDD860B13115 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\ProductName = "Feitunan Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\PackageCode = "EC41D66A01287B141ABFA9A4983CB702" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\C8C75BF2BBF8E0BA8155FDD860B13115\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C8C75BF2BBF8E0BA8155FDD860B13115\SourceList\PackageName = "intll.1.zs018.msi" 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 5852 schtasks.exe 1128 schtasks.exe 1344 schtasks.exe 5580 schtasks.exe 5100 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4584 msiexec.exe 4584 msiexec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 5704 MsiExec.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.exe 4296 LAIGUx.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 4584 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 6060 vssvc.exe Token: SeRestorePrivilege 6060 vssvc.exe Token: SeAuditPrivilege 6060 vssvc.exe Token: SeBackupPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeBackupPrivilege 3736 srtasks.exe Token: SeRestorePrivilege 3736 srtasks.exe Token: SeSecurityPrivilege 3736 srtasks.exe Token: SeTakeOwnershipPrivilege 3736 srtasks.exe Token: SeBackupPrivilege 3736 srtasks.exe Token: SeRestorePrivilege 3736 srtasks.exe Token: SeSecurityPrivilege 3736 srtasks.exe Token: SeTakeOwnershipPrivilege 3736 srtasks.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 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 4584 msiexec.exe 5704 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4584 wrote to memory of 3736 4584 msiexec.exe 94 PID 4584 wrote to memory of 5704 4584 msiexec.exe 96 PID 4296 wrote to memory of 3340 4296 LAIGUx.exe 99 PID 4296 wrote to memory of 4220 4296 LAIGUx.exe 102 PID 4220 wrote to memory of 5852 4220 cmd.exe 104 PID 4296 wrote to memory of 4368 4296 LAIGUx.exe 106 PID 4220 wrote to memory of 1260 4220 cmd.exe 107 PID 4368 wrote to memory of 1128 4368 cmd.exe 112 PID 4220 wrote to memory of 3576 4220 cmd.exe 111 PID 4368 wrote to memory of 2672 4368 cmd.exe 113 PID 4368 wrote to memory of 1000 4368 cmd.exe 114 PID 4296 wrote to memory of 3148 4296 LAIGUx.exe 116 PID 3148 wrote to memory of 1344 3148 cmd.exe 118 PID 3148 wrote to memory of 5424 3148 cmd.exe 119 PID 3148 wrote to memory of 3760 3148 cmd.exe 121 PID 4296 wrote to memory of 3420 4296 LAIGUx.exe 123 PID 3420 wrote to memory of 5580 3420 cmd.exe 125 PID 3420 wrote to memory of 4940 3420 cmd.exe 126 PID 3420 wrote to memory of 3736 3420 cmd.exe 128 PID 708 wrote to memory of 5808 708 cmd.exe 130 PID 4908 wrote to memory of 984 4908 cmd.exe 131 PID 3860 wrote to memory of 5292 3860 cmd.exe 132 PID 4296 wrote to memory of 3476 4296 LAIGUx.exe 133 PID 3476 wrote to memory of 5100 3476 cmd.exe 135 PID 3476 wrote to memory of 2952 3476 cmd.exe 136 PID 3476 wrote to memory of 4268 3476 cmd.exe 138 PID 1876 wrote to memory of 1056 1876 cmd.exe 141 - 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\intll.1.zs018.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:4584 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3736
-
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 08950C00B982F4D79B118CF7F3F5EE6C 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:5704
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:6060
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C:\Users\Public\uy4Fq4\LAIGUx.exe"C:\Users\Public\uy4Fq4\LAIGUx.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:4296 -
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:3340
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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\uy4Fq4\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4220 -
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\uy4Fq4\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5852
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1260
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3576
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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:4368 -
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:1128
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2672
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1000
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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:3148 -
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:1344
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5424
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3760
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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:3420 -
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:5580
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4940
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3736
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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:3476 -
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:5100
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2952
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4268
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C:\Windows\system32\cmd.execmd.exe1⤵PID:3232
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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\uy4Fq4" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\uy4Fq4" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:984
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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:3860 -
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:5292
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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:708 -
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:5808
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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:1876 -
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:1056
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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\e598062.rbs
- Size 7KB
- SHA256 557b6b6a783fafad06405158cc995e18b2081891ba14eecaab5bfdedb1581139
- MD5 9eb4195fc53369293a31537a84e884fa
- SHA1 6ebbd5d716de03035704dd5fec03d82c6dbf6569
- SHA512 4e1ff41635f022f3d75d654a243312fc80502f8753d0adf056e096a6fd2a7da1dd1e210f6a53eaf48aebde7d67c5ee1066020e8473e8ac1263ab833ed4a5e0fd
- SSDEEP 96:Emgu0C7pap8UUtppd1CsThq9Utppd1C6jdkUptpPgThqtHnmL5pEiWpnp+p723EY:E3CbzXpdII3XpdIOohRUKpXa
- TLSH T1C1F11041760086E2E9961B34CF031B6637BBC7E9A300738F09DE56385F533A91FA428E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\uy4Fq4\LAIGUx.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\uy4Fq4\UxEnhance64.dll
- Size 3.1MB
- SHA256 82307132809467b1ea61a59239bf2bdd4f40e4422dcf3a0eafc96cc9659efb5d
- MD5 e63a42972c64368826a58461eca77463
- SHA1 943b810491275dcf9309f8700d8931c4a028dc12
- SHA512 4b2b9ac58bebc6a67d4f5725a449feeda649cc4b67509beb6adb6fe1b438d00eca6f5280cf070307dea8c3585bc551d8bb5232e98be5620659eaa30b5488b051
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+D:P9m29xx3Tiqt06ox6+z2rNNrKoD
- TLSH T113E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\uy4Fq4\adoresd.dat
- Size 4.8MB
- SHA256 490020ecc1d51bbf9cb268ce1887e95f3235d04dd0194a12e1b0dc3a4e63d4e6
- MD5 a371ef931593e38e055d42a1e3d3fb62
- SHA1 11573fef345234edaeec5a668d6dde382c61bf1a
- SHA512 0284f993a3499b9171a79a13f6f01a1259834ff124f9c20b5a1c34dc9e0b9db0da32e926df0d37c2d7d3e589f95dc686f649d81ff9693918ec2dbc503ef880e1
- SSDEEP 98304:EuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:ZQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1A2363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\uy4Fq4\msadox.tb
- Size 8KB
- SHA256 e31c3c457c93e1066a5fc2f10f5dbda0e97076a921bbd01597db2278283dd890
- MD5 5f4cc9f0f2060a068610bda061344c04
- SHA1 29c4f6c657b120e004c2a19f6a86f1a668cfc431
- SHA512 1098036e7ac4ff9c0754b0be8b0b8442f3dd29d89de841c90dbdff2b569fb09606d1c2410db2948fab030aed748f6802068d657af7b18a4fd28fbc24199b80fa
- SSDEEP 192:+qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:+sZqZOXQ3uqvR2Kfzp
- TLSH T1AE029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI868C.tmp
- Size 5.4MB
- SHA256 6562ffbd5f9b7a394fe35b48398e873059fddc16faaf1c80d8cf6c68f0ba9206
- MD5 6b872c32d90911c6dc823cfaf6fe10d1
- SHA1 03bb6dbe607e216c5212b995f42bd509c14c4458
- SHA512 70a926a9f44cd072fa064f70a88e4f2a43c52fa45fe7c0a5fea429a0bc2cb0bbb77e7397cbf0220c10f218f24fe696f72c3a376c608026b2953997316c71dcf2
- SSDEEP 98304:Jb3pbzeLYd+DnzSBC5xUpFIh9ZgRz9W+FGbX0PYClNGnIaTFRk8E0MFKh50pRkJ1:JJeE6zKCjEqMnW+FGoPYwH+TrE0MFKkY
- TLSH T12C4633E0ACD6A371D08BC7B11296313D722677DFBD6B8C527AE936081D73A2CA875701
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e598061.msi
- Size 5.4MB
- SHA256 c086f4170c671f46bc2fb2f034961d1e140d5e70e3cbe89c00bed96c87cface1
- MD5 fd1c44bc11b285d068d2f9e4f876e03f
- SHA1 5fc33b0d340bcbddca9bbdc3e66025fcf5c37748
- SHA512 15945d20a829e15b1ebf926cc860dca6b0b244e1a14cd7fef54b0313a2dfd899215fd1ccaaf42866d0cbc368072488cb1571c15321e76905b3824c2bd8557565
- SSDEEP 98304:wb3pbzeLYd+DnzSBC5xUpFIh9ZgRz9W+FGbX0PYClNGnIaT6Rk8E0MFKh50pRkJn:wJeE6zKCjEqMnW+FGoPYwH+2rE0MFKks
- TLSH T17E4633D1BCC66372D087C7B11296313D7229BFDEBD6B8C127AE936081D72A2CA975701
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 88d1889f7eee82da1d3c68fe6f1402489f295edc8f71b8a37457e656c2a475e5
- MD5 ed8d4deeb4b97b713cd4bdc5e7427246
- SHA1 4a6eb58438b63fa5b2fcbd577d38ddb40b609cad
- SHA512 560abebf36eaa70b5c8f88f5ff7de5d78d29ccefc3519c630d6e95da3800015cb486bc4f98c937fa88d57b6dc6113fa08746f1597dfcaac3c42f034bc9c9a659
- SSDEEP 24576:mFo3DMPWdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12Noee:VHg
- TLSH T14557B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{545b7455-2e1e-4be3-8ebc-b081b002c878}_OnDiskSnapshotProp
- Size 6KB
- SHA256 9fc2c0e3e156732b45912efc96714c0baeeb479dc3e9ac96cc31d2572f3eed19
- MD5 55d0297e1f2c3ef51495b82e802d6e88
- SHA1 8f28d5a3d7aadebf9b5ef20e34f5be64e33ad2f8
- SHA512 740251c03a7c8f9f85e95f229f9a034d787bc94675032da82a79de21dda030c89483f87d0684bde192ab2cf8636a03b1445a4e95ae71c172c20370acfb46277e
- SSDEEP 96:FAtW5mOlDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:egvl/b++uVm
- TLSH T14ED1890C5AF54711E2F3AB3129F18557A877B911EF33CB8E0298238E6661910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH