milleniumrat | 7ad4e4c87ee10590f37f68da3480ed6727a13eb2c95ca3b0c14ab4250b06cadd

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection	svchost.exe

Suspicious use of NtCreateUserProcessOtherParentProcess 12 IoCs

description	pid	Process	procid_target
PID 2640 created 1392	2640	setup.exe	20
PID 2640 created 1392	2640	setup.exe	20
PID 2640 created 1392	2640	setup.exe	20
PID 2640 created 1392	2640	setup.exe	20
PID 2640 created 1392	2640	setup.exe	20
PID 2640 created 1392	2640	setup.exe	20
PID 2420 created 1392	2420	updater.exe	20
PID 2420 created 1392	2420	updater.exe	20
PID 2420 created 1392	2420	updater.exe	20
PID 2420 created 1392	2420	updater.exe	20
PID 2420 created 1392	2420	updater.exe	20
PID 2420 created 1392	2420	updater.exe	20

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
2072	powershell.exe
1520	powershell.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinRing0_1_2_0\ImagePath = "\\??\\C:\\Windows\\TEMP\\gqxqtdeqxchk.sys"	services.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 5 IoCs

pid	Process
2852	main.exe
2736	svchost.exe
2640	setup.exe
2524	svchost.exe
1716	Update.exe

Loads dropped DLL 18 IoCs

pid	Process
1052	s.exe
1052	s.exe
1052	s.exe
1052	s.exe
1052	s.exe
1052	s.exe
2736	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2852	main.exe
1716	Update.exe
468	services.exe
2420	updater.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\ChromeUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleChromeUpdateLog\\Update.exe"	reg.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
7	raw.githubusercontent.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\GoogleUpdateTaskMachineQC	svchost.exe
File created	C:\Windows\system32\logfiles\scm\40227983-51aa-4689-9259-b248fdce40b6	services.exe
File opened for modification	C:\Windows\system32\logfiles\scm\40227983-51aa-4689-9259-b248fdce40b6	services.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Known Folders API Service.evtx	svchost.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File created	C:\Windows\System32\Tasks\GoogleUpdateTaskMachineQC	svchost.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 1680	2640	setup.exe	48
PID 2420 set thread context of 2792	2420	updater.exe	70
PID 2420 set thread context of 2816	2420	updater.exe	73
PID 2420 set thread context of 2588	2420	updater.exe	74

Drops file in Program Files directory 1 IoCs

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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe

Launches sc.exe 10 IoCs

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

pid	Process
2052	sc.exe
2724	sc.exe
1156	sc.exe
1552	sc.exe
668	sc.exe
2544	sc.exe
1912	sc.exe
2536	sc.exe
1908	sc.exe
1932	sc.exe

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x0009000000018ed5-22.dat	pyinstaller

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 8 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Update.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Update.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2460	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2080	tasklist.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	wmiprvse.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = a036a8d930dbda01	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

pid	Process
1136	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
2672	schtasks.exe
2844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2852	main.exe
2640	setup.exe
2640	setup.exe
2072	powershell.exe
2640	setup.exe
2640	setup.exe
2640	setup.exe
2640	setup.exe
2640	setup.exe
2640	setup.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
2640	setup.exe
2640	setup.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
2640	setup.exe
2640	setup.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe
1680	dialer.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	services.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	main.exe
Token: SeDebugPrivilege	2072	powershell.exe
Token: SeDebugPrivilege	2080	tasklist.exe
Token: SeDebugPrivilege	1680	dialer.exe
Token: SeDebugPrivilege	1716	Update.exe
Token: SeAssignPrimaryTokenPrivilege	824	svchost.exe
Token: SeIncreaseQuotaPrivilege	824	svchost.exe
Token: SeSecurityPrivilege	824	svchost.exe
Token: SeTakeOwnershipPrivilege	824	svchost.exe
Token: SeLoadDriverPrivilege	824	svchost.exe
Token: SeSystemtimePrivilege	824	svchost.exe
Token: SeBackupPrivilege	824	svchost.exe
Token: SeRestorePrivilege	824	svchost.exe
Token: SeShutdownPrivilege	824	svchost.exe
Token: SeSystemEnvironmentPrivilege	824	svchost.exe
Token: SeUndockPrivilege	824	svchost.exe
Token: SeManageVolumePrivilege	824	svchost.exe
Token: SeAuditPrivilege	824	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	824	svchost.exe
Token: SeIncreaseQuotaPrivilege	824	svchost.exe
Token: SeSecurityPrivilege	824	svchost.exe
Token: SeTakeOwnershipPrivilege	824	svchost.exe
Token: SeLoadDriverPrivilege	824	svchost.exe
Token: SeSystemtimePrivilege	824	svchost.exe
Token: SeBackupPrivilege	824	svchost.exe
Token: SeRestorePrivilege	824	svchost.exe
Token: SeShutdownPrivilege	824	svchost.exe
Token: SeSystemEnvironmentPrivilege	824	svchost.exe
Token: SeUndockPrivilege	824	svchost.exe
Token: SeManageVolumePrivilege	824	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	824	svchost.exe
Token: SeIncreaseQuotaPrivilege	824	svchost.exe
Token: SeSecurityPrivilege	824	svchost.exe
Token: SeTakeOwnershipPrivilege	824	svchost.exe
Token: SeLoadDriverPrivilege	824	svchost.exe
Token: SeSystemtimePrivilege	824	svchost.exe
Token: SeBackupPrivilege	824	svchost.exe
Token: SeRestorePrivilege	824	svchost.exe
Token: SeShutdownPrivilege	824	svchost.exe
Token: SeSystemEnvironmentPrivilege	824	svchost.exe
Token: SeUndockPrivilege	824	svchost.exe
Token: SeManageVolumePrivilege	824	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	824	svchost.exe
Token: SeIncreaseQuotaPrivilege	824	svchost.exe
Token: SeSecurityPrivilege	824	svchost.exe
Token: SeTakeOwnershipPrivilege	824	svchost.exe
Token: SeLoadDriverPrivilege	824	svchost.exe
Token: SeSystemtimePrivilege	824	svchost.exe
Token: SeBackupPrivilege	824	svchost.exe
Token: SeRestorePrivilege	824	svchost.exe
Token: SeShutdownPrivilege	824	svchost.exe
Token: SeSystemEnvironmentPrivilege	824	svchost.exe
Token: SeUndockPrivilege	824	svchost.exe
Token: SeManageVolumePrivilege	824	svchost.exe
Token: SeDebugPrivilege	1072	wmiprvse.exe
Token: SeAuditPrivilege	284	svchost.exe
Token: SeAuditPrivilege	824	svchost.exe
Token: SeAuditPrivilege	824	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	824	svchost.exe
Token: SeIncreaseQuotaPrivilege	824	svchost.exe
Token: SeSecurityPrivilege	824	svchost.exe
Token: SeTakeOwnershipPrivilege	824	svchost.exe
Token: SeLoadDriverPrivilege	824	svchost.exe
Token: SeSystemtimePrivilege	824	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1716	Update.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2852	1052	s.exe	29
PID 1052 wrote to memory of 2852	1052	s.exe	29
PID 1052 wrote to memory of 2852	1052	s.exe	29
PID 1052 wrote to memory of 2852	1052	s.exe	29
PID 1052 wrote to memory of 2736	1052	s.exe	30
PID 1052 wrote to memory of 2736	1052	s.exe	30
PID 1052 wrote to memory of 2736	1052	s.exe	30
PID 1052 wrote to memory of 2736	1052	s.exe	30
PID 1052 wrote to memory of 2640	1052	s.exe	31
PID 1052 wrote to memory of 2640	1052	s.exe	31
PID 1052 wrote to memory of 2640	1052	s.exe	31
PID 1052 wrote to memory of 2640	1052	s.exe	31
PID 2736 wrote to memory of 2524	2736	svchost.exe	32
PID 2736 wrote to memory of 2524	2736	svchost.exe	32
PID 2736 wrote to memory of 2524	2736	svchost.exe	32
PID 2852 wrote to memory of 2068	2852	main.exe	35
PID 2852 wrote to memory of 2068	2852	main.exe	35
PID 2852 wrote to memory of 2068	2852	main.exe	35
PID 2068 wrote to memory of 2080	2068	cmd.exe	38
PID 2068 wrote to memory of 2080	2068	cmd.exe	38
PID 2068 wrote to memory of 2080	2068	cmd.exe	38
PID 2068 wrote to memory of 2156	2068	cmd.exe	39
PID 2068 wrote to memory of 2156	2068	cmd.exe	39
PID 2068 wrote to memory of 2156	2068	cmd.exe	39
PID 2068 wrote to memory of 2460	2068	cmd.exe	40
PID 2068 wrote to memory of 2460	2068	cmd.exe	40
PID 2068 wrote to memory of 2460	2068	cmd.exe	40
PID 2024 wrote to memory of 1552	2024	cmd.exe	43
PID 2024 wrote to memory of 1552	2024	cmd.exe	43
PID 2024 wrote to memory of 1552	2024	cmd.exe	43
PID 2024 wrote to memory of 668	2024	cmd.exe	44
PID 2024 wrote to memory of 668	2024	cmd.exe	44
PID 2024 wrote to memory of 668	2024	cmd.exe	44
PID 2024 wrote to memory of 2536	2024	cmd.exe	45
PID 2024 wrote to memory of 2536	2024	cmd.exe	45
PID 2024 wrote to memory of 2536	2024	cmd.exe	45
PID 2024 wrote to memory of 2544	2024	cmd.exe	46
PID 2024 wrote to memory of 2544	2024	cmd.exe	46
PID 2024 wrote to memory of 2544	2024	cmd.exe	46
PID 2024 wrote to memory of 1908	2024	cmd.exe	47
PID 2024 wrote to memory of 1908	2024	cmd.exe	47
PID 2024 wrote to memory of 1908	2024	cmd.exe	47
PID 2640 wrote to memory of 1680	2640	setup.exe	48
PID 1680 wrote to memory of 420	1680	dialer.exe	5
PID 1680 wrote to memory of 468	1680	dialer.exe	6
PID 1680 wrote to memory of 476	1680	dialer.exe	7
PID 1680 wrote to memory of 484	1680	dialer.exe	8
PID 1680 wrote to memory of 580	1680	dialer.exe	9
PID 1680 wrote to memory of 656	1680	dialer.exe	10
PID 1680 wrote to memory of 744	1680	dialer.exe	11
PID 1680 wrote to memory of 788	1680	dialer.exe	12
PID 1680 wrote to memory of 824	1680	dialer.exe	13
PID 1680 wrote to memory of 976	1680	dialer.exe	14
PID 1680 wrote to memory of 284	1680	dialer.exe	15
PID 1680 wrote to memory of 1008	1680	dialer.exe	16
PID 1680 wrote to memory of 340	1680	dialer.exe	17
PID 1680 wrote to memory of 1232	1680	dialer.exe	18
PID 1680 wrote to memory of 1336	1680	dialer.exe	19
PID 1680 wrote to memory of 1392	1680	dialer.exe	20
PID 1680 wrote to memory of 1416	1680	dialer.exe	22
PID 1680 wrote to memory of 1592	1680	dialer.exe	23
PID 1680 wrote to memory of 932	1680	dialer.exe	24
PID 1680 wrote to memory of 1904	1680	dialer.exe	25
PID 1680 wrote to memory of 1888	1680	dialer.exe	26

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

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Sets service image path in registry
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: LoadsDriver
PID:468
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:580
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1592
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:932
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:1072
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:656
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  - Drops file in System32 directory
  PID:744
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:788
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1336
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:824
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:976
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:284
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1008
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:340
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1232
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1416
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1904
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:1888
- C:\Program Files\Google\Chrome\updater.exe
  "C:\Program Files\Google\Chrome\updater.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  PID:2420

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:476

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:484

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1392
- C:\Users\Admin\AppData\Local\Temp\s.exe
  "C:\Users\Admin\AppData\Local\Temp\s.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1052
- - C:\ProgramData\main.exe
    "C:\ProgramData\main.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp.bat
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2068
    - - C:\Windows\system32\tasklist.exe
        
        Tasklist /fi "PID eq 2852"
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2080
    - - C:\Windows\system32\find.exe
        
        find ":"
        5⤵
        
        PID:2156
    - - C:\Windows\system32\timeout.exe
        
        Timeout /T 1 /Nobreak
        5⤵
        Delays execution with timeout.exe
        
        PID:2460
    - - C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe
        
        "C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1716
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f
        6⤵
        
        PID:2600
        
        C:\Windows\system32\reg.exe
        
        reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f
        7⤵
        Adds Run key to start application
        Modifies registry key
        
        PID:1136
      - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 1716 -s 1940
        6⤵
        
        PID:1980
- - C:\ProgramData\svchost.exe
    "C:\ProgramData\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\ProgramData\svchost.exe
      "C:\ProgramData\svchost.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2524
- - C:\ProgramData\setup.exe
    "C:\ProgramData\setup.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2640
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2072
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1552
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:668
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2536
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:2544
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1908
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1680
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:2272
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\yntnomxcupkb.xml"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2672
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:2336
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  PID:1520
- 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
  2⤵
  PID:1016
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2052
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2724
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1156
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1932
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1912
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:2792
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Windows\TEMP\yntnomxcupkb.xml"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2844
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:2816
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:2588

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1912763799-1392597287-535685659198871586111052890211347846407-9244911581557291031"
1⤵
PID:2308

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1578394027-350865214-86165577710902076148417992121100599507186117917443374203"
1⤵
PID:2408

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1028852957-8637278972110331375-1176294708-882686150-16268070261225471801-1512828448"
1⤵
PID:2852

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-19000894054032225981169355631539303203-230988394-157212682017261791412102726404"
1⤵
PID:2560

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-20282812991384439123-17796532631361737471885371778-1653836375-934247882-1877615417"
1⤵
PID:1528

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-2002975863-623548417-901756795-346917497-135518787212306226052356852651296251786"
1⤵
PID:1216

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1883550703-18490746561842469222-4581797988945991602068703160-2116832306814471364"
1⤵
PID:2184

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-900143519-1035884945182185138-17263137251824709642438997413-360490197-95833511"
1⤵
PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Modify Registry