Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
install_upr009.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_upr009.msi
Resource
win11ltsc2024-20260710-en
General
- Target install_upr009.msi
- Size 5.4MB
- Sample260803-e1d4da11b1
- SHA256 61a8c76d69435a132738bdae1616c1422c930cfc4677f57c7dda167b69df14d5
- MD5 3261b381736e70cfc34077f0946632c3
- SHA1 de29ac5f6223c8af0360779a01ec375e6841ef86
- SHA512 54ce41e222d228782e89446fdf807573210127f679740c800a72723904daec5c17ec149a95c123624f32c0dcb255639e17f2b6cf9f9980d6265277a4de669e9d
- SSDEEP 98304:gIXVHPSJvYH7cfWLE0XrS20YXwuIYAH3zEJsx7/Z59rzgoR3wXp7ApG/9y/3A:BGvYH7pd08w3GsBBX1wXpV/9y/w
- TLSH T14C463391ADCD2330E08BD3F4A557719DB12E3FD62EB58C1638DDBA2C5D3322A49B5281
- 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:\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:\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 - 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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation kpWiGi.exe - Executes dropped EXE 1 IoCs
pid Process 628 kpWiGi.exe - Loads dropped DLL 2 IoCs
pid Process 3980 MsiExec.exe 628 kpWiGi.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\\cryBbR\\kpWiGi.exe\"" kpWiGi.exe - Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 22 3980 MsiExec.exe 27 3980 MsiExec.exe 32 3980 MsiExec.exe 33 3980 MsiExec.exe 35 3980 MsiExec.exe 41 3980 MsiExec.exe 47 3980 MsiExec.exe 55 3980 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) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: 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 4812 cmd.exe 1912 cmd.exe 3760 cmd.exe 1936 cmd.exe 4724 cmd.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F342AD810E2573BA008691E7C64C1A7F 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\2274C254457A5EAB5985F97019EBB7C5 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b kpWiGi.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F342AD810E2573BA008691E7C64C1A7F MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2274C254457A5EAB5985F97019EBB7C5 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\e58a13c.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSIA265.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA2F3.tmp msiexec.exe File created C:\Windows\Installer\e58a13e.msi msiexec.exe File created C:\Windows\Installer\e58a13c.msi 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 3036 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 3156 cmd.exe 1796 cmd.exe 4740 cmd.exe 1888 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters 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\IntranetName = "1" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe 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\Classes\Local Settings\MuiCache\28 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_upr009.msi" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList 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\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\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\ProductName = "TRUNC Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "B1DCC548A8642894B83DDE862F1BCD27" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" 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 4228 schtasks.exe 2660 schtasks.exe 2180 schtasks.exe 1728 schtasks.exe 4516 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1852 msiexec.exe 1852 msiexec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 3980 MsiExec.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.exe 628 kpWiGi.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 3036 msiexec.exe Token: SeIncreaseQuotaPrivilege 3036 msiexec.exe Token: SeSecurityPrivilege 1852 msiexec.exe Token: SeCreateTokenPrivilege 3036 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3036 msiexec.exe Token: SeLockMemoryPrivilege 3036 msiexec.exe Token: SeIncreaseQuotaPrivilege 3036 msiexec.exe Token: SeMachineAccountPrivilege 3036 msiexec.exe Token: SeTcbPrivilege 3036 msiexec.exe Token: SeSecurityPrivilege 3036 msiexec.exe Token: SeTakeOwnershipPrivilege 3036 msiexec.exe Token: SeLoadDriverPrivilege 3036 msiexec.exe Token: SeSystemProfilePrivilege 3036 msiexec.exe Token: SeSystemtimePrivilege 3036 msiexec.exe Token: SeProfSingleProcessPrivilege 3036 msiexec.exe Token: SeIncBasePriorityPrivilege 3036 msiexec.exe Token: SeCreatePagefilePrivilege 3036 msiexec.exe Token: SeCreatePermanentPrivilege 3036 msiexec.exe Token: SeBackupPrivilege 3036 msiexec.exe Token: SeRestorePrivilege 3036 msiexec.exe Token: SeShutdownPrivilege 3036 msiexec.exe Token: SeDebugPrivilege 3036 msiexec.exe Token: SeAuditPrivilege 3036 msiexec.exe Token: SeSystemEnvironmentPrivilege 3036 msiexec.exe Token: SeChangeNotifyPrivilege 3036 msiexec.exe Token: SeRemoteShutdownPrivilege 3036 msiexec.exe Token: SeUndockPrivilege 3036 msiexec.exe Token: SeSyncAgentPrivilege 3036 msiexec.exe Token: SeEnableDelegationPrivilege 3036 msiexec.exe Token: SeManageVolumePrivilege 3036 msiexec.exe Token: SeImpersonatePrivilege 3036 msiexec.exe Token: SeCreateGlobalPrivilege 3036 msiexec.exe Token: SeBackupPrivilege 2016 vssvc.exe Token: SeRestorePrivilege 2016 vssvc.exe Token: SeAuditPrivilege 2016 vssvc.exe Token: SeBackupPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeBackupPrivilege 3960 srtasks.exe Token: SeRestorePrivilege 3960 srtasks.exe Token: SeSecurityPrivilege 3960 srtasks.exe Token: SeTakeOwnershipPrivilege 3960 srtasks.exe Token: SeBackupPrivilege 3960 srtasks.exe Token: SeRestorePrivilege 3960 srtasks.exe Token: SeSecurityPrivilege 3960 srtasks.exe Token: SeTakeOwnershipPrivilege 3960 srtasks.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe Token: SeTakeOwnershipPrivilege 1852 msiexec.exe Token: SeRestorePrivilege 1852 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3036 msiexec.exe 3036 msiexec.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1852 wrote to memory of 3960 1852 msiexec.exe 99 PID 1852 wrote to memory of 3980 1852 msiexec.exe 101 PID 628 wrote to memory of 1912 628 kpWiGi.exe 106 PID 628 wrote to memory of 3760 628 kpWiGi.exe 108 PID 1912 wrote to memory of 4228 1912 cmd.exe 111 PID 3760 wrote to memory of 2660 3760 cmd.exe 112 PID 1912 wrote to memory of 1892 1912 cmd.exe 113 PID 1912 wrote to memory of 688 1912 cmd.exe 115 PID 3760 wrote to memory of 4544 3760 cmd.exe 116 PID 3760 wrote to memory of 3416 3760 cmd.exe 117 PID 3156 wrote to memory of 2672 3156 cmd.exe 119 PID 628 wrote to memory of 1936 628 kpWiGi.exe 121 PID 1936 wrote to memory of 2180 1936 cmd.exe 124 PID 1936 wrote to memory of 4160 1936 cmd.exe 125 PID 1936 wrote to memory of 3956 1936 cmd.exe 128 PID 1796 wrote to memory of 1388 1796 cmd.exe 129 PID 628 wrote to memory of 4724 628 kpWiGi.exe 130 PID 4724 wrote to memory of 1728 4724 cmd.exe 132 PID 4724 wrote to memory of 1504 4724 cmd.exe 133 PID 4724 wrote to memory of 4468 4724 cmd.exe 136 PID 4740 wrote to memory of 1088 4740 cmd.exe 137 PID 628 wrote to memory of 4812 628 kpWiGi.exe 138 PID 4812 wrote to memory of 4516 4812 cmd.exe 140 PID 4812 wrote to memory of 4556 4812 cmd.exe 141 PID 1888 wrote to memory of 4208 1888 cmd.exe 144 PID 4812 wrote to memory of 2704 4812 cmd.exe 145 - 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_upr009.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3036
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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:1852 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3960
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding AA19399DAE3D8F9124D157057FE1026D 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:3980
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2016
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C:\Users\Public\cryBbR\kpWiGi.exeC:\Users\Public\cryBbR\kpWiGi.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:628 -
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\cryBbR\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1912 -
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\cryBbR\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4228
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1892
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:688
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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:3760 -
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:2660
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4544
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3416
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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:1936 -
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:2180
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4160
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3956
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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:4724 -
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:1728
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1504
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4468
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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:4812 -
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:4516
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4556
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2704
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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:3156 -
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:2672
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C:\Windows\system32\cmd.execmd.exe1⤵PID:2484
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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:1796 -
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:1388
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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:4740 -
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:1088
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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:1888 -
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:4208
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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\e58a13d.rbs
- Size 7KB
- SHA256 846c694a778a219f717f49aa3f3776e225705cdeec09f626e9dc04b940913948
- MD5 9be0ac61177dd53bf0fbd362298826c9
- SHA1 0546fdf765621e2d61360a44dae07480767fa3c2
- SHA512 58f2ccf6a04fc28fd44bb888da14483d43a185bec1faa8f4e104bc81022b51616a1c335f8309f0c1b32f5989b774ef7239ec54d65cb2e129f41fe790715655cc
- SSDEEP 96:n9uu1eVcqaUU8G1CsThq/U8G1C6j4/xpThqjHqS56TWt8d6QCKplj/zIjByy:nVeYzhIIVhI36AeKp+
- TLSH T14DF13101B31196E2F9911B75CB831B1637F2D3DAA720739B089E80685F573883ED57AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\cryBbR\UxEnhance64.dll
- Size 3.1MB
- SHA256 815446d34ca23afdc0efbe40c89dbdb65801637946fc4e626bd9fb11e9303469
- MD5 15914fd38a4006ee669c4da2c22baeab
- SHA1 4168cb3d649842db3d56931d2c577167f7a653f5
- SHA512 ea0915be34aba5d141bf298afc6e02bc5b2323b54c0475d2bdf23bc0a78a43bc6bdf2d6ae5402d0bc39a480efc2214967dc408ceb4a35e801a9c46901f218888
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+z:P9m29xx3Tiqt06ox6+z2rNNrKoz
- TLSH T16FE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\cryBbR\adoresd.dat
- Size 4.7MB
- SHA256 f14fd857b7cc20100626cc9f92a66641b3a677dc3808a66e81c2fee974f70133
- MD5 4d2739cbe5d066ee1772966538e321c3
- SHA1 1066d48261f7a18aabe4c1bd48da994bb1beeb8e
- SHA512 7ce7e7b532eb6b451aada0d52828a4a4c6e365c14ef8769b74fd8e4b883c95aacc91b1db50f6d82b804c91d4da36db007759038c720744978a936926b843b2b1
- SSDEEP 98304:+mu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:lu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1EF3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\cryBbR\kpWiGi.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\cryBbR\msadox.tb
- Size 8KB
- SHA256 b8a335785c03f98bc0ebd6065bfd34f0bfd30618582ab62e5f6c28cb16d3554a
- MD5 a41df7a66bc9fe25ee6b0899c67e6a48
- SHA1 d75aba018730ad5a3045fea54fcc29934ff28fd9
- SHA512 77848d05eeb2d782329bccd01338dbe80cb211dca785af30b18a9d003a6b21b0ae73e8e1f0a68c032ef54639377f95abbe3b4cc3eeeb920231691110a4f0e429
- SSDEEP 192:6qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:6sZqZOXQ3uqvR2Kfzp
- TLSH T11A029E06D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA2F3.tmp
- Size 5.3MB
- SHA256 e3a435be0dcacf7330154b08ac00fb51f91281a046eb88d7a3311409a2cf482f
- MD5 8bd779ec1fcedf7c2a4d2d0519ea2c0a
- SHA1 fabfacc2ae60a7adbccb94030a7ff8578ca8c27a
- SHA512 d4d0cf9df67498dc574cb99198aefab5d1fadf78e93d2beda82c6b4de0a8f679472917ceba74fef21b0f9aa41435e40c534093728ce2ab865a55a4382720c30b
- SSDEEP 98304:MIXVHPSJvYH7cfWLE0XrS20YXwuIYAH3zEJsx7/Z59rzgoR2wXp7ApG/9y/3z:tGvYH7pd08w3GsBBXMwXpV/9y/D
- TLSH T14C4633919DDE3370E0CBD3F4A547719DB12E37D62EB58C2538EDAA2C6D3322A48B5241
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e58a13c.msi
- Size 5.4MB
- SHA256 61a8c76d69435a132738bdae1616c1422c930cfc4677f57c7dda167b69df14d5
- MD5 3261b381736e70cfc34077f0946632c3
- SHA1 de29ac5f6223c8af0360779a01ec375e6841ef86
- SHA512 54ce41e222d228782e89446fdf807573210127f679740c800a72723904daec5c17ec149a95c123624f32c0dcb255639e17f2b6cf9f9980d6265277a4de669e9d
- SSDEEP 98304:gIXVHPSJvYH7cfWLE0XrS20YXwuIYAH3zEJsx7/Z59rzgoR3wXp7ApG/9y/3A:BGvYH7pd08w3GsBBX1wXpV/9y/w
- TLSH T14C463391ADCD2330E08BD3F4A557719DB12E3FD62EB58C1638DDBA2C5D3322A49B5281
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 bcb0e3510cef6b272749bf334a969f0d90022efc6ca7258b1c8a26bba6b3b48e
- MD5 2bff3464f1e63524df717974460c6452
- SHA1 2af4981a67ea009f01a3413e2b555563832a3bec
- SHA512 41d1ce33b51d7b99866e59a1a97f42155e5b479796b161004850aeffd8e86482bc60cba6d8bd8c830774caac6d946b29affe43745dcff7de2d3bcbd3d2147de6
- SSDEEP 24576:ou8m+1zIdoO/vvTLrWceJG64dl0zEVMiwKmNeTtlU06tuLlBovVFk6XRp:H
- TLSH T19A47E42436F92110E7F79E3CA8F16A234D3A7D5B8C159E8D05411B4E0962FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{28ef0604-2a0c-4ca6-ba20-0f6d2ad28cd6}_OnDiskSnapshotProp
- Size 6KB
- SHA256 98624fc1fbade6ab636228ac448ecbc3b0c987bdb72c26050479c013d2663ab7
- MD5 43d633961721ad095bd6f8c66dbfb202
- SHA1 eefc92c57b551aba4f7aa75f9f32fcf714d10a95
- SHA512 6acb9f1194823db054348d6c3b2797f3d714a5588b13b691cb8a4ea213b2b997603f17cdbeb7302cbfe28b064716235d92538f518f0314dc136f8c8e658ea861
- SSDEEP 96:FDc36cAYvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:a3Fb++ZVm
- TLSH T1E3D19A0C5AF54711E2B3AB3129F18557A877B811EF33CB8E0298638E2671910F975F5B
- MD5 SHA1 SHA512 SSDEEP TLSH