agenttesla | ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe = "0"	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1516	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe = "0"	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3660 set thread context of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87

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

System Information Discovery
T1082

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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1516	powershell.exe
1516	powershell.exe
2168	CasPol.exe
2168	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	powershell.exe
Token: SeDebugPrivilege	2168	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2168	CasPol.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 1516	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	84
PID 3660 wrote to memory of 1516	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	84
PID 3660 wrote to memory of 4592	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	86
PID 3660 wrote to memory of 4592	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	86
PID 3660 wrote to memory of 4592	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	86
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 2168	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	87
PID 3660 wrote to memory of 4596	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	88
PID 3660 wrote to memory of 4596	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	88
PID 3660 wrote to memory of 4596	3660	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe	88

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe

C:\Users\Admin\AppData\Local\Temp\ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe
"C:\Users\Admin\AppData\Local\Temp\ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3660
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ae24e763c3212288b72f7ebed7ee41ead05433fa5947985701f57a6e8170c9d7.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:4592
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

3

T1082

System Location Discovery

T1614

System Language Discovery