agenttesla | 740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe = "0"	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.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

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe = "0"	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	pid	process	target process
PID 3044 set thread context of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exejsc.exe

pid process

3948 powershell.exe
3948 powershell.exe
4316 jsc.exe
4316 jsc.exe

pid	process
3948	powershell.exe
3948	powershell.exe
4316	jsc.exe
4316	jsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exepowershell.exejsc.exe

description	pid	process
Token: SeDebugPrivilege	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
Token: SeDebugPrivilege	3948	powershell.exe
Token: SeDebugPrivilege	4316	jsc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	pid	process	target process
PID 3044 wrote to memory of 3948	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	powershell.exe
PID 3044 wrote to memory of 3948	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	powershell.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe
PID 3044 wrote to memory of 4316	3044	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe	jsc.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe

C:\Users\Admin\AppData\Local\Temp\740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe
"C:\Users\Admin\AppData\Local\Temp\740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3044

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\740afaf065dde91af29d6796021110be15706d316eb0fa1d52f033f51e5a85ea.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4316

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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