cybergate | ed6e92ecffe0d795327c491109836e7ea7d0ae75cc2897be0c38a14ec58f4d74

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Crypted.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe"	Crypted.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Crypted.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe"	Crypted.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{QU8RXQE6-B2MX-RWM6-4IUF-KJUQF40A4757}	Crypted.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{QU8RXQE6-B2MX-RWM6-4IUF-KJUQF40A4757}\StubPath = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe Restart"	Crypted.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{QU8RXQE6-B2MX-RWM6-4IUF-KJUQF40A4757}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{QU8RXQE6-B2MX-RWM6-4IUF-KJUQF40A4757}\StubPath = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe"	explorer.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4388	Crypted.exe
1116	Update_video17631623.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe"	Crypted.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\dir\\install\\microsoft_k139\\Update_video17631623.exe"	Crypted.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000b000000023b65-12.dat	upx
behavioral2/memory/4388-15-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/4388-21-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral2/memory/4388-82-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/3576-87-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4388-153-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/1116-554-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/3576-579-0x0000000024080000-0x00000000240E2000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3132	1116	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update_video17631623.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4388	Crypted.exe
4388	Crypted.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
3132	WerFault.exe
3132	WerFault.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe
1152	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1152	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	explorer.exe
Token: SeDebugPrivilege	1152	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4388	Crypted.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 4388	3512	e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe	82
PID 3512 wrote to memory of 4388	3512	e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe	82
PID 3512 wrote to memory of 4388	3512	e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe	82
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56
PID 4388 wrote to memory of 3432	4388	Crypted.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:800
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:380

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:784
- C:\Windows\system32\wbem\unsecapp.exe
  C:\Windows\system32\wbem\unsecapp.exe -Embedding
  2⤵
  PID:2132
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3740
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:3832
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3896
- C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
  2⤵
  PID:3972
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3492
- C:\Windows\system32\SppExtComObj.exe
  C:\Windows\system32\SppExtComObj.exe -Embedding
  2⤵
  PID:4068
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:4896
- C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
  2⤵
  PID:4672
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:2916
- C:\Windows\system32\wbem\wmiprvse.exe
  C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
  2⤵
  PID:2192
- C:\Windows\System32\mousocoreworker.exe
  C:\Windows\System32\mousocoreworker.exe -Embedding
  2⤵
  PID:4304
- C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
  C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
  2⤵
  PID:4308

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:900

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1096

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1208
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1292

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1316

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1444
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1564

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1580

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1700

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1820

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1968

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1976

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2044

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

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2160

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2216

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2736

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2824

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3432
- C:\Users\Admin\AppData\Local\Temp\e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e6273e751e076fbc0889ee97c65887e5_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Users\Admin\AppData\Local\Temp\Crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
    3⤵
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4388
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      System Location Discovery: System Language Discovery
      PID:3576
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1152
    - - C:\dir\install\microsoft_k139\Update_video17631623.exe
        
        "C:\dir\install\microsoft_k139\Update_video17631623.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1116
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 576
        6⤵
        Program crash
        Checks processor information in registry
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:3132

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4016

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4844

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2716

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:1924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2820

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:2452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1116 -ip 1116
  2⤵
  PID:3144

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe dbc1ea719219357b9e5fc325a8b9085e KeWL7yruQESYMbSqxrc57w.0.1.0.0.0
1⤵
PID:3164
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:1372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:3136

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:4488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:3632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery