agenttesla | 947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0

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"	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.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	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe = "0"	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.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
1164	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.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	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe = "0"	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.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	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4632 set thread context of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1164	powershell.exe
1164	powershell.exe
3712	jsc.exe
3712	jsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
Token: SeDebugPrivilege	1164	powershell.exe
Token: SeDebugPrivilege	3712	jsc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 1164	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	80
PID 4632 wrote to memory of 1164	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	80
PID 4632 wrote to memory of 712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	82
PID 4632 wrote to memory of 712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	82
PID 4632 wrote to memory of 712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	82
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83
PID 4632 wrote to memory of 3712	4632	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe	83

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"	947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe

C:\Users\Admin\AppData\Local\Temp\947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe
"C:\Users\Admin\AppData\Local\Temp\947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.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:4632
- 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\947fdcb65f5b6166fe0d305b23b0511df64a0beac4419c0dea66906a13d613e0.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:712
- 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:3712

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