sality | e089f803a0c4e085b25e73d57ed46244268ad1fb250ef22f546043db69e6eebf

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"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e57a72d.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Sality family
sality

UAC bypass 3 TTPs 2 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"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57c237.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57a72d.exe

Executes dropped EXE 4 IoCs

pid	Process
2488	e57a72d.exe
4396	e57a894.exe
2888	e57c217.exe
5000	e57c237.exe

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57a72d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57a72d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e57c237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57c237.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57c237.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2488-6-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-12-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-13-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-25-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-30-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-24-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-9-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-11-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-10-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-14-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-8-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/2488-47-0x00000000007F0000-0x00000000018AA000-memory.dmp	upx
behavioral2/memory/5000-85-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-79-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-88-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-84-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-83-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-81-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-87-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-86-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-82-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-89-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-100-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-99-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-101-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx
behavioral2/memory/5000-107-0x0000000000B40000-0x0000000001BFA000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\e57f77f	e57c237.exe
File created	C:\Windows\e57a79a	e57a72d.exe
File opened for modification	C:\Windows\SYSTEM.INI	e57a72d.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57a72d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57a894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57c217.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57c237.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2488	e57a72d.exe
2488	e57a72d.exe
2488	e57a72d.exe
2488	e57a72d.exe
5000	e57c237.exe
5000	e57c237.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe
Token: SeDebugPrivilege	2488	e57a72d.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 5080	2212	rundll32.exe	83
PID 2212 wrote to memory of 5080	2212	rundll32.exe	83
PID 2212 wrote to memory of 5080	2212	rundll32.exe	83
PID 5080 wrote to memory of 2488	5080	rundll32.exe	84
PID 5080 wrote to memory of 2488	5080	rundll32.exe	84
PID 5080 wrote to memory of 2488	5080	rundll32.exe	84
PID 2488 wrote to memory of 792	2488	e57a72d.exe	9
PID 2488 wrote to memory of 796	2488	e57a72d.exe	10
PID 2488 wrote to memory of 60	2488	e57a72d.exe	13
PID 2488 wrote to memory of 384	2488	e57a72d.exe	50
PID 2488 wrote to memory of 3084	2488	e57a72d.exe	51
PID 2488 wrote to memory of 3148	2488	e57a72d.exe	53
PID 2488 wrote to memory of 3360	2488	e57a72d.exe	55
PID 2488 wrote to memory of 3540	2488	e57a72d.exe	57
PID 2488 wrote to memory of 3724	2488	e57a72d.exe	58
PID 2488 wrote to memory of 3852	2488	e57a72d.exe	59
PID 2488 wrote to memory of 3924	2488	e57a72d.exe	60
PID 2488 wrote to memory of 4040	2488	e57a72d.exe	61
PID 2488 wrote to memory of 3196	2488	e57a72d.exe	62
PID 2488 wrote to memory of 2804	2488	e57a72d.exe	74
PID 2488 wrote to memory of 3120	2488	e57a72d.exe	76
PID 2488 wrote to memory of 1668	2488	e57a72d.exe	81
PID 2488 wrote to memory of 2212	2488	e57a72d.exe	82
PID 2488 wrote to memory of 5080	2488	e57a72d.exe	83
PID 2488 wrote to memory of 5080	2488	e57a72d.exe	83
PID 5080 wrote to memory of 4396	5080	rundll32.exe	85
PID 5080 wrote to memory of 4396	5080	rundll32.exe	85
PID 5080 wrote to memory of 4396	5080	rundll32.exe	85
PID 5080 wrote to memory of 2888	5080	rundll32.exe	87
PID 5080 wrote to memory of 2888	5080	rundll32.exe	87
PID 5080 wrote to memory of 2888	5080	rundll32.exe	87
PID 5080 wrote to memory of 5000	5080	rundll32.exe	88
PID 5080 wrote to memory of 5000	5080	rundll32.exe	88
PID 5080 wrote to memory of 5000	5080	rundll32.exe	88
PID 2488 wrote to memory of 792	2488	e57a72d.exe	9
PID 2488 wrote to memory of 796	2488	e57a72d.exe	10
PID 2488 wrote to memory of 60	2488	e57a72d.exe	13
PID 2488 wrote to memory of 384	2488	e57a72d.exe	50
PID 2488 wrote to memory of 3084	2488	e57a72d.exe	51
PID 2488 wrote to memory of 3148	2488	e57a72d.exe	53
PID 2488 wrote to memory of 3360	2488	e57a72d.exe	55
PID 2488 wrote to memory of 3540	2488	e57a72d.exe	57
PID 2488 wrote to memory of 3724	2488	e57a72d.exe	58
PID 2488 wrote to memory of 3852	2488	e57a72d.exe	59
PID 2488 wrote to memory of 3924	2488	e57a72d.exe	60
PID 2488 wrote to memory of 4040	2488	e57a72d.exe	61
PID 2488 wrote to memory of 3196	2488	e57a72d.exe	62
PID 2488 wrote to memory of 2804	2488	e57a72d.exe	74
PID 2488 wrote to memory of 3120	2488	e57a72d.exe	76
PID 2488 wrote to memory of 4396	2488	e57a72d.exe	85
PID 2488 wrote to memory of 4396	2488	e57a72d.exe	85
PID 2488 wrote to memory of 2888	2488	e57a72d.exe	87
PID 2488 wrote to memory of 2888	2488	e57a72d.exe	87
PID 2488 wrote to memory of 5000	2488	e57a72d.exe	88
PID 2488 wrote to memory of 5000	2488	e57a72d.exe	88
PID 5000 wrote to memory of 792	5000	e57c237.exe	9
PID 5000 wrote to memory of 796	5000	e57c237.exe	10
PID 5000 wrote to memory of 60	5000	e57c237.exe	13
PID 5000 wrote to memory of 384	5000	e57c237.exe	50
PID 5000 wrote to memory of 3084	5000	e57c237.exe	51
PID 5000 wrote to memory of 3148	5000	e57c237.exe	53
PID 5000 wrote to memory of 3360	5000	e57c237.exe	55
PID 5000 wrote to memory of 3540	5000	e57c237.exe	57
PID 5000 wrote to memory of 3724	5000	e57c237.exe	58

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57a72d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e57c237.exe

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

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:796

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:60

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3084

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:3148

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e089f803a0c4e085b25e73d57ed46244268ad1fb250ef22f546043db69e6eebf.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e089f803a0c4e085b25e73d57ed46244268ad1fb250ef22f546043db69e6eebf.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - C:\Users\Admin\AppData\Local\Temp\e57a72d.exe
      C:\Users\Admin\AppData\Local\Temp\e57a72d.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      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:2488
  - - C:\Users\Admin\AppData\Local\Temp\e57a894.exe
      C:\Users\Admin\AppData\Local\Temp\e57a894.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4396
  - - C:\Users\Admin\AppData\Local\Temp\e57c217.exe
      C:\Users\Admin\AppData\Local\Temp\e57c217.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2888
  - - C:\Users\Admin\AppData\Local\Temp\e57c237.exe
      C:\Users\Admin\AppData\Local\Temp\e57c237.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:5000

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3540

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3724

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3852

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3924

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4040

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3196

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:2804

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3120

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:1668

Network

MITRE ATT&CK Enterprise v15

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