Analysis
- max time kernel
150s - max time network
150s - 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, 15:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_r4e004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_r4e004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_r4e004.msi
- Size 9.8MB
- Sample260803-tdtymseq3y
- SHA256 dbfa87e5c8c6dc2cb0a5f317d9c48b52a907bd422cda6d79b18cd1bbee480e60
- MD5 d056fc1762cdb05aa5f3c2eed4fcfbe4
- SHA1 18986db15e5f3ab3dce4633aa431983436b49632
- SHA512 f35eff048dcc0f1f6cbad91c7babebcf9bc867b707ea5ad58ca2ed9466e420c051945d49b013fac7a78ba7ffa6fd933671cd10a2ad476fead61f9a3a20fe00c6
- SSDEEP 196608:pMSnCfNax2l+V9Tdq4iHQqCYII4dLfO9i+yROvS5JJKdAfFdx1:p00AG9TEfwh7O0ROvS5P1fN1
- TLSH T172A633C6BDC666B2C097CBB9004261EDB12A3FC67D179E573AAE73046837A11E4727C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 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\aRgQfT = "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 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 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 - 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 iPEyJk.exe - Executes dropped EXE 1 IoCs
pid Process 3424 iPEyJk.exe - Loads dropped DLL 2 IoCs
pid Process 964 MsiExec.exe 3424 iPEyJk.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\\aRgQfT\\iPEyJk.exe\"" iPEyJk.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 16 964 MsiExec.exe 19 964 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) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: 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) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4968 cmd.exe 964 cmd.exe 116 cmd.exe 1956 cmd.exe 1876 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b iPEyJk.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 - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSIA41B.tmp msiexec.exe File created C:\Windows\Installer\e58a2e4.msi msiexec.exe File created C:\Windows\Installer\e58a2e2.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 opened for modification C:\Windows\Installer\MSIA4C8.tmp msiexec.exe File opened for modification C:\Windows\Installer\e58a2e2.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4072 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 3812 cmd.exe 3112 cmd.exe 3724 cmd.exe 3824 cmd.exe 1584 cmd.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key 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 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 deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "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 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "C82961DFFEB2AD14BB39B858BC9D0458" 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\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_r4e004.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" 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 560 schtasks.exe 4756 schtasks.exe 3876 schtasks.exe 3192 schtasks.exe 2632 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1184 msiexec.exe 1184 msiexec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 964 MsiExec.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.exe 3424 iPEyJk.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 4072 msiexec.exe Token: SeIncreaseQuotaPrivilege 4072 msiexec.exe Token: SeSecurityPrivilege 1184 msiexec.exe Token: SeCreateTokenPrivilege 4072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4072 msiexec.exe Token: SeLockMemoryPrivilege 4072 msiexec.exe Token: SeIncreaseQuotaPrivilege 4072 msiexec.exe Token: SeMachineAccountPrivilege 4072 msiexec.exe Token: SeTcbPrivilege 4072 msiexec.exe Token: SeSecurityPrivilege 4072 msiexec.exe Token: SeTakeOwnershipPrivilege 4072 msiexec.exe Token: SeLoadDriverPrivilege 4072 msiexec.exe Token: SeSystemProfilePrivilege 4072 msiexec.exe Token: SeSystemtimePrivilege 4072 msiexec.exe Token: SeProfSingleProcessPrivilege 4072 msiexec.exe Token: SeIncBasePriorityPrivilege 4072 msiexec.exe Token: SeCreatePagefilePrivilege 4072 msiexec.exe Token: SeCreatePermanentPrivilege 4072 msiexec.exe Token: SeBackupPrivilege 4072 msiexec.exe Token: SeRestorePrivilege 4072 msiexec.exe Token: SeShutdownPrivilege 4072 msiexec.exe Token: SeDebugPrivilege 4072 msiexec.exe Token: SeAuditPrivilege 4072 msiexec.exe Token: SeSystemEnvironmentPrivilege 4072 msiexec.exe Token: SeChangeNotifyPrivilege 4072 msiexec.exe Token: SeRemoteShutdownPrivilege 4072 msiexec.exe Token: SeUndockPrivilege 4072 msiexec.exe Token: SeSyncAgentPrivilege 4072 msiexec.exe Token: SeEnableDelegationPrivilege 4072 msiexec.exe Token: SeManageVolumePrivilege 4072 msiexec.exe Token: SeImpersonatePrivilege 4072 msiexec.exe Token: SeCreateGlobalPrivilege 4072 msiexec.exe Token: SeBackupPrivilege 4332 vssvc.exe Token: SeRestorePrivilege 4332 vssvc.exe Token: SeAuditPrivilege 4332 vssvc.exe Token: SeBackupPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeBackupPrivilege 3924 srtasks.exe Token: SeRestorePrivilege 3924 srtasks.exe Token: SeSecurityPrivilege 3924 srtasks.exe Token: SeTakeOwnershipPrivilege 3924 srtasks.exe Token: SeBackupPrivilege 3924 srtasks.exe Token: SeRestorePrivilege 3924 srtasks.exe Token: SeSecurityPrivilege 3924 srtasks.exe Token: SeTakeOwnershipPrivilege 3924 srtasks.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe Token: SeTakeOwnershipPrivilege 1184 msiexec.exe Token: SeRestorePrivilege 1184 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4072 msiexec.exe 4072 msiexec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1184 wrote to memory of 3924 1184 msiexec.exe 95 PID 1184 wrote to memory of 964 1184 msiexec.exe 97 PID 3424 wrote to memory of 1876 3424 iPEyJk.exe 112 PID 1876 wrote to memory of 2632 1876 cmd.exe 114 PID 1876 wrote to memory of 4392 1876 cmd.exe 115 PID 1876 wrote to memory of 368 1876 cmd.exe 117 PID 3812 wrote to memory of 4480 3812 cmd.exe 122 PID 3424 wrote to memory of 4968 3424 iPEyJk.exe 123 PID 4968 wrote to memory of 560 4968 cmd.exe 126 PID 4968 wrote to memory of 3224 4968 cmd.exe 127 PID 4968 wrote to memory of 4348 4968 cmd.exe 130 PID 3112 wrote to memory of 4844 3112 cmd.exe 131 PID 3424 wrote to memory of 964 3424 iPEyJk.exe 132 PID 964 wrote to memory of 4756 964 cmd.exe 134 PID 964 wrote to memory of 4280 964 cmd.exe 135 PID 964 wrote to memory of 1704 964 cmd.exe 138 PID 3724 wrote to memory of 5076 3724 cmd.exe 139 PID 3424 wrote to memory of 116 3424 iPEyJk.exe 140 PID 116 wrote to memory of 3876 116 cmd.exe 142 PID 116 wrote to memory of 1900 116 cmd.exe 143 PID 3824 wrote to memory of 2760 3824 cmd.exe 146 PID 116 wrote to memory of 2676 116 cmd.exe 147 PID 3424 wrote to memory of 1956 3424 iPEyJk.exe 148 PID 1956 wrote to memory of 3192 1956 cmd.exe 150 PID 1956 wrote to memory of 4080 1956 cmd.exe 151 PID 1584 wrote to memory of 2836 1584 cmd.exe 154 PID 1956 wrote to memory of 4120 1956 cmd.exe 155 - 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_r4e004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4072
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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:1184 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3924
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 0BA1B209E3310A932A28D503CFC379A1 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:964
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4332
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C:\Users\Public\aRgQfT\iPEyJk.exeC:\Users\Public\aRgQfT\iPEyJk.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:3424 -
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\aRgQfT\" /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:\Users\Public\aRgQfT\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2632
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4392
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:368
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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:4968 -
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:560
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3224
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4348
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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:964 -
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:4756
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4280
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1704
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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:116 -
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:3876
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1900
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2676
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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:1956 -
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:3192
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4080
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4120
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\aRgQfT" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\aRgQfT" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4480
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C:\Windows\system32\cmd.execmd.exe1⤵PID:920
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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:3112 -
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:4844
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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:3724 -
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:5076
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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:3824 -
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:2760
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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:1584 -
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:2836
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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\e58a2e3.rbs
- Size 7KB
- SHA256 cca99b5e97460744edf73547b59b5a3f3c3d50836c0b6d9ea801d7de7d46a810
- MD5 1ad66c709728ad78def4a06a0b60bd17
- SHA1 a0e701a43f1f0929c63081716f5b599b143ff513
- SHA512 115d98bf186b4e49aaca38c35731bd117e5b38487573e01b5d8f1cd1f3ce049e15aebf04e26f3fa901ff2cad38bcb7dac5c36573df40aee1064bfdbd767303f2
- SSDEEP 96:PG8uu1e+iaUU8k1CsThq/U8k1C6j4/xpThqjHqS56TWt8deCKplj1ozIjByy:PjeYzBIIVBI36ALKpt
- TLSH T14BF12001B31196D2F9911B75CB871B1637F2D3DAA320735B089E80685F573883EE67AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\aRgQfT\UxEnhance64.dll
- Size 3.1MB
- SHA256 28ffaad97704e09b7fe1dfa99849f6d2b0704f0ac8e9d9efbb1bbe79a9ba4ef6
- MD5 e7e34ffe9997102c914b30df764ab0df
- SHA1 7c91d770ef10d7e8d3091e7a0eab6569795763fc
- SHA512 573b43e58175be2124b4122d47180d96072c56138303b5a68ace0e75af4c4f72e8d80484bb8de1efb6152e17006f047601c0b57e9fbf0a8181acb56915206e72
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+a:P9m29xx3Tiqt06ox6+z2rNNrKoa
- TLSH T17BE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\aRgQfT\adoresd.dat
- Size 4.7MB
- SHA256 6b2420fcce84c7e7548556a6117165fcdd9ed25aa7c36ffe1c40e19a69396d28
- MD5 06402b13e0b7cfc7c8e7af52a7e8bc3b
- SHA1 858e9c227de32452e270cceea899d8c77d5fd967
- SHA512 c53898ff19ea4aa6935b5c488d77d2a04b261b942606857b9e04ae7965d780bc1cd19f4e76b3c2fd7401ff46e06783780a8f0c86c919686a9d3517539a1b253a
- SSDEEP 98304:emu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Fu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1A63633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\aRgQfT\iPEyJk.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\aRgQfT\msadox.tb
- Size 8KB
- SHA256 bca3e12580d7e456518de5968e215f1b3f07fa3581336afed71301d96d8c6351
- MD5 b41ba9dba57535deff92bf0889ee3925
- SHA1 8c9b467018e8934c74deb8fa11ccbf09fac86fad
- SHA512 6e6958a07911c95f30d17c022c3c13952ca4a064bc4416da3b143aea1c23cbfbb6bd69e725de8a1c1e38e28bb893e3a043569d9594b7d07c28a9ccd0afa4bb20
- SSDEEP 192:9qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:9sZqZOXQ3uqvR2Kfzp
- TLSH T1B0029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA4C8.tmp
- Size 9.7MB
- SHA256 9d7ca96e85072419cbc201891c01d46e9d00ae1aefe172a3b33cbc65d818cef8
- MD5 82f5b060b2666f2b68ad8d5821f25a80
- SHA1 2da4a0e3d1e3f7832865d6b9a01754c3e3055e21
- SHA512 7b5190047893f6983e859501914058a13e193bcd27737e5ca48558b10e645a6567bac254d3157148508a2a0e672795bf6c614529ccb89d1a5b232465e7a0a584
- SSDEEP 196608:bMSnCfNax2l+V9Tdq4iHQqCCII4dLfO9i+yROvS5IJKdAfFdx0:b00AG9TEfwv7O0ROvS5M1fN0
- TLSH T17DA633C6BDC662B5C097CBB9444261EDB1273FC67D179F573AAA4300AC57A02E472BC2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e58a2e2.msi
- Size 9.8MB
- SHA256 dbfa87e5c8c6dc2cb0a5f317d9c48b52a907bd422cda6d79b18cd1bbee480e60
- MD5 d056fc1762cdb05aa5f3c2eed4fcfbe4
- SHA1 18986db15e5f3ab3dce4633aa431983436b49632
- SHA512 f35eff048dcc0f1f6cbad91c7babebcf9bc867b707ea5ad58ca2ed9466e420c051945d49b013fac7a78ba7ffa6fd933671cd10a2ad476fead61f9a3a20fe00c6
- SSDEEP 196608:pMSnCfNax2l+V9Tdq4iHQqCYII4dLfO9i+yROvS5JJKdAfFdx1:p00AG9TEfwh7O0ROvS5P1fN1
- TLSH T172A633C6BDC666B2C097CBB9004261EDB12A3FC67D179E573AAE73046837A11E4727C1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 4c370f356cbc7223f7606dc03daf4d1e84d38daee254f5745b7865bb16a4e126
- MD5 e84c306486c4e8d74fdb99f392172e85
- SHA1 a52f438d6af496fede392a257b6a2faed8a22f29
- SHA512 bbee4182b83099574ecd09eab5502ffae020b92ee32149cc18d2b53cdf42f52359dc6d92184c680fe39009a1c29ebcb79612fb8227ccc1b1d9e318a0d92b2d75
- SSDEEP 24576:cu8m+1zIdoO/vvTLbWhuEGalg4kzZ1hSdnGdT+AVpUqwu2YMo/F4ZHaRk:P
- TLSH T10847D32437F92200E7F79F3DACF06A23493A7D5B9C159E8D45411B4E0921BB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{82063a45-37dc-404a-a42e-9c2964284de9}_OnDiskSnapshotProp
- Size 6KB
- SHA256 771da83b5a11205c3786f4b53a024d5e83552c9c5b8b1beceed8cbfc3059c9f0
- MD5 fd0955e8d45b4b1debb24de7fac5cc17
- SHA1 91a2f5b0c0b16899b760feff4863b0707fb888cb
- SHA512 7b9ba1a5a7c2ee2eecb364f3bb0d8059dd46ddc0370d6e38fd92d6330a150da80295b14163b65c8a9064ffe63b9eaec74313b4a4cb1762e75cf35241aec7aa03
- SSDEEP 96:FC6V9Qvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:c3b++ZVm
- TLSH T11AD18A185AE54311E2B3AB7129F14557A477B811EF33CB8E0198238E6670A10F876F6F
- MD5 SHA1 SHA512 SSDEEP TLSH