Resubmissions
02/08/2026, 02:28
260802-cyh87sbh8502/08/2026, 02:26
260802-cw75js1yex1002/08/2026, 02:14
260802-cn82wasckf10Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 02:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_s0up005.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_s0up005.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target install_s0up005.msi
- Size 7.7MB
- Sample260802-cn82wasckf
- SHA256 53471a3f0dfad2a89b7a69b965f6e6892033bfd1baf3e5c05e0939eb3868e7b5
- MD5 2a728d40aab3b340dfd810026e0654c5
- SHA1 55b80914a6089532272bb7b7cf7cfcef59c726fb
- SHA512 c5ddb4addf963a153f0670d9c8aa3eb25a76edda259ccd91c319e284c3481dc073dc644146aa8a7d26065f7015c68dd66f06a41a9f7710f3ee0024fdf41bd883
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKchey+lr4ywwoKIMzkPV0EG/xPnSin/gS:IA8oKhVeLwUSPVjqSw3
- TLSH T12B8633827E8B2770C05BCBF16A56A17E715E3FC26F3A1C1639D97B4C6D3121600B72A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 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 = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\2AK8pb = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation C2q8iA.exe - Executes dropped EXE 1 IoCs
pid Process 1548 C2q8iA.exe - Loads dropped DLL 2 IoCs
pid Process 868 MsiExec.exe 1548 C2q8iA.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\\2AK8pb\\C2q8iA.exe\"" C2q8iA.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 28 868 MsiExec.exe 33 868 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) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: 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) \??\M: 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) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 548 cmd.exe 4512 cmd.exe 3068 cmd.exe 3060 cmd.exe 3804 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b C2q8iA.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe 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 - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\e586404.msi msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSI653E.tmp msiexec.exe File created C:\Windows\Installer\e586406.msi msiexec.exe File opened for modification C:\Windows\Installer\e586404.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 opened for modification C:\Windows\Installer\MSI64C0.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 3060 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 540 cmd.exe 4224 cmd.exe 4880 cmd.exe 4088 cmd.exe 812 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\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\ProductName = "TRUNC Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_s0up005.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "054164483070034468643B3C4B93A426" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4564 schtasks.exe 2652 schtasks.exe 512 schtasks.exe 652 schtasks.exe 2952 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4296 msiexec.exe 4296 msiexec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 868 MsiExec.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe 1548 C2q8iA.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 668 Process not Found 668 Process not Found 668 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3060 msiexec.exe Token: SeIncreaseQuotaPrivilege 3060 msiexec.exe Token: SeSecurityPrivilege 4296 msiexec.exe Token: SeCreateTokenPrivilege 3060 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3060 msiexec.exe Token: SeLockMemoryPrivilege 3060 msiexec.exe Token: SeIncreaseQuotaPrivilege 3060 msiexec.exe Token: SeMachineAccountPrivilege 3060 msiexec.exe Token: SeTcbPrivilege 3060 msiexec.exe Token: SeSecurityPrivilege 3060 msiexec.exe Token: SeTakeOwnershipPrivilege 3060 msiexec.exe Token: SeLoadDriverPrivilege 3060 msiexec.exe Token: SeSystemProfilePrivilege 3060 msiexec.exe Token: SeSystemtimePrivilege 3060 msiexec.exe Token: SeProfSingleProcessPrivilege 3060 msiexec.exe Token: SeIncBasePriorityPrivilege 3060 msiexec.exe Token: SeCreatePagefilePrivilege 3060 msiexec.exe Token: SeCreatePermanentPrivilege 3060 msiexec.exe Token: SeBackupPrivilege 3060 msiexec.exe Token: SeRestorePrivilege 3060 msiexec.exe Token: SeShutdownPrivilege 3060 msiexec.exe Token: SeDebugPrivilege 3060 msiexec.exe Token: SeAuditPrivilege 3060 msiexec.exe Token: SeSystemEnvironmentPrivilege 3060 msiexec.exe Token: SeChangeNotifyPrivilege 3060 msiexec.exe Token: SeRemoteShutdownPrivilege 3060 msiexec.exe Token: SeUndockPrivilege 3060 msiexec.exe Token: SeSyncAgentPrivilege 3060 msiexec.exe Token: SeEnableDelegationPrivilege 3060 msiexec.exe Token: SeManageVolumePrivilege 3060 msiexec.exe Token: SeImpersonatePrivilege 3060 msiexec.exe Token: SeCreateGlobalPrivilege 3060 msiexec.exe Token: SeBackupPrivilege 1992 vssvc.exe Token: SeRestorePrivilege 1992 vssvc.exe Token: SeAuditPrivilege 1992 vssvc.exe Token: SeBackupPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeBackupPrivilege 3200 srtasks.exe Token: SeRestorePrivilege 3200 srtasks.exe Token: SeSecurityPrivilege 3200 srtasks.exe Token: SeTakeOwnershipPrivilege 3200 srtasks.exe Token: SeBackupPrivilege 3200 srtasks.exe Token: SeRestorePrivilege 3200 srtasks.exe Token: SeSecurityPrivilege 3200 srtasks.exe Token: SeTakeOwnershipPrivilege 3200 srtasks.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe Token: SeTakeOwnershipPrivilege 4296 msiexec.exe Token: SeRestorePrivilege 4296 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3060 msiexec.exe 3060 msiexec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4296 wrote to memory of 3200 4296 msiexec.exe 95 PID 4296 wrote to memory of 868 4296 msiexec.exe 97 PID 1548 wrote to memory of 548 1548 C2q8iA.exe 112 PID 548 wrote to memory of 2652 548 cmd.exe 115 PID 548 wrote to memory of 964 548 cmd.exe 116 PID 1548 wrote to memory of 4512 1548 C2q8iA.exe 119 PID 548 wrote to memory of 2064 548 cmd.exe 122 PID 4512 wrote to memory of 512 4512 cmd.exe 123 PID 4512 wrote to memory of 848 4512 cmd.exe 125 PID 4512 wrote to memory of 5036 4512 cmd.exe 128 PID 812 wrote to memory of 4408 812 cmd.exe 129 PID 540 wrote to memory of 3080 540 cmd.exe 130 PID 1548 wrote to memory of 3068 1548 C2q8iA.exe 131 PID 3068 wrote to memory of 652 3068 cmd.exe 133 PID 3068 wrote to memory of 5028 3068 cmd.exe 134 PID 3068 wrote to memory of 4320 3068 cmd.exe 137 PID 4224 wrote to memory of 4736 4224 cmd.exe 138 PID 1548 wrote to memory of 3060 1548 C2q8iA.exe 139 PID 3060 wrote to memory of 2952 3060 cmd.exe 141 PID 3060 wrote to memory of 3272 3060 cmd.exe 142 PID 3060 wrote to memory of 3960 3060 cmd.exe 144 PID 4880 wrote to memory of 604 4880 cmd.exe 146 PID 1548 wrote to memory of 3804 1548 C2q8iA.exe 147 PID 3804 wrote to memory of 4564 3804 cmd.exe 149 PID 3804 wrote to memory of 4652 3804 cmd.exe 150 PID 4088 wrote to memory of 2688 4088 cmd.exe 153 PID 3804 wrote to memory of 3084 3804 cmd.exe 154 - 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_s0up005.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3060
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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:4296 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding D2E9546DC70B77AE55B7F3DBB151565B 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:868
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1992
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C:\Users\Public\2AK8pb\C2q8iA.exeC:\Users\Public\2AK8pb\C2q8iA.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:1548 -
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\2AK8pb\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:548 -
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\2AK8pb\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2652
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:964
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2064
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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:4512 -
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:512
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:848
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5036
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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:3068 -
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:652
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5028
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4320
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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:3060 -
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:2952
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3272
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3960
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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:3804 -
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:4564
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4652
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3084
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\2AK8pb" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\2AK8pb" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4408
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4292
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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:540 -
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:3080
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C:\Windows\system32\cmd.execmd.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:4224 -
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:4736
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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:4880 -
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:604
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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:4088 -
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:2688
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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\e586405.rbs
- Size 7KB
- SHA256 b36d6df5a47deefe2221432d3386a834bcff4aa395045b6031c289409b7a90cf
- MD5 7043f9c1e9115ac97291d908a2ce00e0
- SHA1 3738a64248661f0a509a9517d1c77dc11476ca90
- SHA512 451fcbe062eb9a49f9d416989096f624a26a20a60890156dbe076c3dabe9a0b26ce3a87e2d5d83a61b4cf73a41a0880ccd18000372cad5c184d85c98b0f447e9
- SSDEEP 96:RAquu1e2EaUUFt1CsThq/UFt1C6j4/xpThqjHqS56TWt8d71CKplj/RzIjByy:RAGe2zDIIVDI36A9IKpFW
- TLSH T177F11001B31196D2F5911B75CB831B1A37B2D3DAA320735B08DE80685F5778C2ED57AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\2AK8pb\C2q8iA.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\2AK8pb\UxEnhance64.dll
- Size 3.1MB
- SHA256 f7e3d55d63db8b5eeee6bc0d7b210e54deea412929380fa89f7e975d429375c1
- MD5 4cec97ae9850ba17768bd08059dbdab6
- SHA1 c30cfa690fcdf908f818e6efbc143da1751a8c04
- SHA512 25720bfdfaefdb406c19710575863a79b65f61372b807201a82bf3a59f9135ac8a4df4316dc70606fafbacd846fc8a737d9645256748164f6050d1317a797719
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+v:P9m29xx3Tiqt06ox6+z2rNNrKov
- TLSH T1A4E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\2AK8pb\adoresd.dat
- Size 4.7MB
- SHA256 ffc34b4ec88180dc3e8516133b717c87fef9e6c782a02dd9a75884437d2b2f8d
- MD5 a20bc59c230042e96f09555f32d7d334
- SHA1 1761b3477e230a90ab2eaeebf0df56d9dc4a1ac6
- SHA512 4db7e505a620f64a14b00e3f2f05ac2dbfb6dd046c2a14b52ff11a434069e248cf0dc06f2049ded9e7506c85c2c74cb22e35bcdbf52d876a920e0b5881033011
- SSDEEP 98304:umu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:1u1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1E13633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\2AK8pb\msadox.tb
- Size 8KB
- SHA256 3051e257cf338394fe335cdf3466b468d2a2de0a1835394768715a17de4d27fa
- MD5 30714ae57408ce0f1c90be41e53f351f
- SHA1 2e171a5dcb9d307c9f8a421fd5e5751ca04190c4
- SHA512 85f2d645401068e4287ab63b0a856be7bb667fd9ab5bcac336e9876600400b2e4f37aba807d0c8552af1de008ed2704a12f260b41565a7fa14f72c15154f7258
- SSDEEP 192:hqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:hsZqZOXQ3uqvR2Kfzp
- TLSH T1BF029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI653E.tmp
- Size 7.6MB
- SHA256 1f6b8a0b0fb5bc11fa65065d8c056edf4a03f2f1cd7bd2d998dd3c9395d1e57f
- MD5 ddf32194688ae13e6dac6ae875e98b0a
- SHA1 d794f2fcbe866b36ddbdf4e90cc80930a495a370
- SHA512 9a808d552b03f60ef74e0e91fdbea974d3885cfe1734af32799f20eb9266a365c652f84d9d2dabbab061ff6fb468d949d94e4a7988728fb7bf1933638d250438
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKcMey+lr4ywwoKIMzkPV0EG/xPnSin/gy:IA8oKhweLwUSPVjqSwn
- TLSH T19E8633827E8F2670C05BCBF56A55B17F715E37C26F3A1C1639D93B485D3221600BB2AA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e586404.msi
- Size 7.7MB
- SHA256 53471a3f0dfad2a89b7a69b965f6e6892033bfd1baf3e5c05e0939eb3868e7b5
- MD5 2a728d40aab3b340dfd810026e0654c5
- SHA1 55b80914a6089532272bb7b7cf7cfcef59c726fb
- SHA512 c5ddb4addf963a153f0670d9c8aa3eb25a76edda259ccd91c319e284c3481dc073dc644146aa8a7d26065f7015c68dd66f06a41a9f7710f3ee0024fdf41bd883
- SSDEEP 196608:IM51bJ7sclEp2sOtMKpkKchey+lr4ywwoKIMzkPV0EG/xPnSin/gS:IA8oKhVeLwUSPVjqSw3
- TLSH T12B8633827E8B2770C05BCBF16A56A17E715E3FC26F3A1C1639D97B4C6D3121600B72A9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 26bca1ec484c1460eef4eecc4aacab3f0f71808d68177a9185849edc2bf13b17
- MD5 ebda978c92fc798f4960e717e65ff847
- SHA1 cf19dbae0c301fcbc862c00ffda1f084734409c9
- SHA512 514f0580d526a94cf475140ffedf078f2905eeba2e3ef8c72b37a3f0a1fde980491042cfbff60dc0961f29a0ac8e51c57adec001a0c40f3de1d7776ae69efc31
- SSDEEP 24576:Bu8m+1zmdoO/vvTLbWhuEGalg4kzZ1hSdnGdT+AVpUqwu2YMo/F4ZHaRk:Q
- TLSH T16C47D32437F92200E7F79F3DACF06A23493A7D5B9C159E8D45411B4E0921BB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{631f210e-9681-4503-84c0-d584a6cfd2b1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 981dbe6a26c6f99c6ca54e2690393ba67520360bae95800c42b2f9c87b403acd
- MD5 cf3811344033e59b9352661c0aff4631
- SHA1 70ce1dfc3b4cb251cc2971714c2726995c9fc3fa
- SHA512 efae75a04e314798d8f5da09f949185f741d1d812997e7c87da63e88f793d25705904834c90a9343d2cc69c1d5ce1d547fc3dbbb8cad96b08b06d46474c746af
- SSDEEP 96:FQB7j6VNvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:eBvAb++ZVm
- TLSH T136D199185AF54311E2B3AB7228F14557A877B811EF33CB8E0198238E6631A10F876F5F
- MD5 SHA1 SHA512 SSDEEP TLSH