a0bf4dca68f7cf2e115844b0b1a4669c04b46f63b721b8b9645382b1b1b24db0

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	SETUP.exe

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SETUP.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	SETUP.exe

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\jnlmhg.sys	SETUP.exe
File opened for modification	C:\Windows\SysWOW64\drivers\jnlmhg.sys	SETUP.exe

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	SETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	SETUP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	SETUP.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SETUP.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	SETUP.exe
File opened (read-only)	\??\L:	SETUP.exe
File opened (read-only)	\??\P:	SETUP.exe
File opened (read-only)	\??\T:	SETUP.exe
File opened (read-only)	\??\X:	SETUP.exe
File opened (read-only)	\??\Y:	SETUP.exe
File opened (read-only)	\??\G:	SETUP.exe
File opened (read-only)	\??\J:	SETUP.exe
File opened (read-only)	\??\N:	SETUP.exe
File opened (read-only)	\??\Q:	SETUP.exe
File opened (read-only)	\??\V:	SETUP.exe
File opened (read-only)	\??\Z:	SETUP.exe
File opened (read-only)	\??\M:	SETUP.exe
File opened (read-only)	\??\O:	SETUP.exe
File opened (read-only)	\??\R:	SETUP.exe
File opened (read-only)	\??\W:	SETUP.exe
File opened (read-only)	\??\D:	SETUP.exe
File opened (read-only)	\??\I:	SETUP.exe
File opened (read-only)	\??\K:	SETUP.exe
File opened (read-only)	\??\S:	SETUP.exe
File opened (read-only)	\??\U:	SETUP.exe

UPX packed file 59 IoCs

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

upx

resource	yara_rule
behavioral16/memory/6080-3-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-2-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-11-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-13-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-14-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-10-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-12-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-9-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-7-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-8-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-6-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-5-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-20-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-19-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-23-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-25-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-26-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-27-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-28-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-29-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-30-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-31-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-33-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-35-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-36-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-39-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-40-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-41-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-44-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-45-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-46-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-47-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-48-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-49-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-51-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-53-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-54-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-56-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-58-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-60-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-62-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-64-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-66-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-68-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-69-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-70-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-73-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-74-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-75-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-76-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-77-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-78-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-79-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-81-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-82-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-83-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-84-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-85-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx
behavioral16/memory/6080-86-0x00000000022F0000-0x00000000033B4000-memory.dmp	upx

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	SETUP.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	SETUP.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	SETUP.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	SETUP.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	SETUP.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	SETUP.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	SETUP.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\e5932af	SETUP.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	SETUP.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	SETUP.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe
6080	SETUP.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
816	Process not Found
816	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe
Token: SeDebugPrivilege	6080	SETUP.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 6080 wrote to memory of 1156	6080	SETUP.exe	15
PID 6080 wrote to memory of 3048	6080	SETUP.exe	44
PID 6080 wrote to memory of 3080	6080	SETUP.exe	46
PID 6080 wrote to memory of 3456	6080	SETUP.exe	50
PID 6080 wrote to memory of 3224	6080	SETUP.exe	57
PID 6080 wrote to memory of 4336	6080	SETUP.exe	59
PID 6080 wrote to memory of 4400	6080	SETUP.exe	60
PID 6080 wrote to memory of 4412	6080	SETUP.exe	61
PID 6080 wrote to memory of 4724	6080	SETUP.exe	63
PID 6080 wrote to memory of 4992	6080	SETUP.exe	64
PID 6080 wrote to memory of 5044	6080	SETUP.exe	65
PID 6080 wrote to memory of 5180	6080	SETUP.exe	66
PID 6080 wrote to memory of 5220	6080	SETUP.exe	67
PID 6080 wrote to memory of 6916	6080	SETUP.exe	81
PID 6080 wrote to memory of 4128	6080	SETUP.exe	82
PID 6080 wrote to memory of 576	6080	SETUP.exe	83
PID 6080 wrote to memory of 792	6080	SETUP.exe	84
PID 6080 wrote to memory of 1156	6080	SETUP.exe	15
PID 6080 wrote to memory of 3048	6080	SETUP.exe	44
PID 6080 wrote to memory of 3080	6080	SETUP.exe	46
PID 6080 wrote to memory of 3456	6080	SETUP.exe	50
PID 6080 wrote to memory of 3224	6080	SETUP.exe	57
PID 6080 wrote to memory of 4336	6080	SETUP.exe	59
PID 6080 wrote to memory of 4400	6080	SETUP.exe	60
PID 6080 wrote to memory of 4412	6080	SETUP.exe	61
PID 6080 wrote to memory of 4724	6080	SETUP.exe	63
PID 6080 wrote to memory of 4992	6080	SETUP.exe	64
PID 6080 wrote to memory of 5044	6080	SETUP.exe	65
PID 6080 wrote to memory of 5180	6080	SETUP.exe	66
PID 6080 wrote to memory of 5220	6080	SETUP.exe	67
PID 6080 wrote to memory of 6916	6080	SETUP.exe	81
PID 6080 wrote to memory of 4128	6080	SETUP.exe	82
PID 6080 wrote to memory of 576	6080	SETUP.exe	83
PID 6080 wrote to memory of 792	6080	SETUP.exe	84
PID 6080 wrote to memory of 1156	6080	SETUP.exe	15
PID 6080 wrote to memory of 3048	6080	SETUP.exe	44
PID 6080 wrote to memory of 3080	6080	SETUP.exe	46
PID 6080 wrote to memory of 3456	6080	SETUP.exe	50
PID 6080 wrote to memory of 3224	6080	SETUP.exe	57
PID 6080 wrote to memory of 4336	6080	SETUP.exe	59
PID 6080 wrote to memory of 4400	6080	SETUP.exe	60
PID 6080 wrote to memory of 4412	6080	SETUP.exe	61
PID 6080 wrote to memory of 4724	6080	SETUP.exe	63
PID 6080 wrote to memory of 4992	6080	SETUP.exe	64
PID 6080 wrote to memory of 5044	6080	SETUP.exe	65
PID 6080 wrote to memory of 5180	6080	SETUP.exe	66
PID 6080 wrote to memory of 5220	6080	SETUP.exe	67
PID 6080 wrote to memory of 6916	6080	SETUP.exe	81
PID 6080 wrote to memory of 4128	6080	SETUP.exe	82
PID 6080 wrote to memory of 576	6080	SETUP.exe	83
PID 6080 wrote to memory of 792	6080	SETUP.exe	84
PID 6080 wrote to memory of 1156	6080	SETUP.exe	15
PID 6080 wrote to memory of 3048	6080	SETUP.exe	44
PID 6080 wrote to memory of 3080	6080	SETUP.exe	46
PID 6080 wrote to memory of 3456	6080	SETUP.exe	50
PID 6080 wrote to memory of 3224	6080	SETUP.exe	57
PID 6080 wrote to memory of 4336	6080	SETUP.exe	59
PID 6080 wrote to memory of 4400	6080	SETUP.exe	60
PID 6080 wrote to memory of 4412	6080	SETUP.exe	61
PID 6080 wrote to memory of 4724	6080	SETUP.exe	63
PID 6080 wrote to memory of 4992	6080	SETUP.exe	64
PID 6080 wrote to memory of 5044	6080	SETUP.exe	65
PID 6080 wrote to memory of 5180	6080	SETUP.exe	66
PID 6080 wrote to memory of 5220	6080	SETUP.exe	67

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SETUP.exe

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
1⤵
PID:3080

C:\Windows\System32\ShellHost.exe
"C:\Windows\System32\ShellHost.exe"
1⤵
PID:3456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3224

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4336

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:4412

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4724

C:\Windows\system32\ctfmon.exe
/QuitInfo:0000000000000268;000000000000026C;
1⤵
PID:4992

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
1⤵
PID:5044

C:\Windows\System32\smartscreen.exe
C:\Windows\System32\smartscreen.exe -Embedding
1⤵
PID:5180

C:\Windows\System32\SecurityHealthSystray.exe
"C:\Windows\System32\SecurityHealthSystray.exe"
1⤵
PID:5220

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:6916
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  PID:4128
- - C:\Users\Admin\AppData\Local\Temp\usb driver CH341\usb driver CH341\USB DRIVER2\DRIVER\CH341串口驱动（备用）\DRIVER\SETUP.exe
    "C:\Users\Admin\AppData\Local\Temp\usb driver CH341\usb driver CH341\USB DRIVER2\DRIVER\CH341串口驱动（备用）\DRIVER\SETUP.exe"
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Drops file in Drivers directory
    - Windows security modification
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:6080

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
1⤵
PID:576

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:792

C:\Windows\system32\drivers\ipfltdrv.sys
C:\Windows\system32\drivers\ipfltdrv.sys
1⤵
PID:2748

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry