b77792487c03ffa2343cc4406834d7b3246608635d70b9bbcb43bfd6d48abb3e

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"	z3NOVOPEDIDODECOMPRA.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	z3NOVOPEDIDODECOMPRA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\z3NOVOPEDIDODECOMPRA.exe = "0"	z3NOVOPEDIDODECOMPRA.exe

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	SecEdit.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
1072	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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	z3NOVOPEDIDODECOMPRA.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	z3NOVOPEDIDODECOMPRA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	z3NOVOPEDIDODECOMPRA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\z3NOVOPEDIDODECOMPRA.exe = "0"	z3NOVOPEDIDODECOMPRA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XNW8SDA0GD = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe"	SecEdit.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	z3NOVOPEDIDODECOMPRA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	z3NOVOPEDIDODECOMPRA.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4864 set thread context of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 1048 set thread context of 3500	1048	iexplore.exe	56
PID 1048 set thread context of 4544	1048	iexplore.exe	96
PID 4544 set thread context of 3500	4544	SecEdit.exe	56
PID 4544 set thread context of 612	4544	SecEdit.exe	99

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	SecEdit.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1072	powershell.exe
1072	powershell.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
1048	iexplore.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1048	iexplore.exe
3500	Explorer.EXE
3500	Explorer.EXE
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe
4544	SecEdit.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4864	z3NOVOPEDIDODECOMPRA.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3500	Explorer.EXE
3500	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3500	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 1072	4864	z3NOVOPEDIDODECOMPRA.exe	85
PID 4864 wrote to memory of 1072	4864	z3NOVOPEDIDODECOMPRA.exe	85
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 1048	4864	z3NOVOPEDIDODECOMPRA.exe	87
PID 4864 wrote to memory of 3652	4864	z3NOVOPEDIDODECOMPRA.exe	88
PID 4864 wrote to memory of 3652	4864	z3NOVOPEDIDODECOMPRA.exe	88
PID 4864 wrote to memory of 3652	4864	z3NOVOPEDIDODECOMPRA.exe	88
PID 3500 wrote to memory of 4544	3500	Explorer.EXE	96
PID 3500 wrote to memory of 4544	3500	Explorer.EXE	96
PID 3500 wrote to memory of 4544	3500	Explorer.EXE	96
PID 4544 wrote to memory of 612	4544	SecEdit.exe	99
PID 4544 wrote to memory of 612	4544	SecEdit.exe	99

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"	z3NOVOPEDIDODECOMPRA.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\z3NOVOPEDIDODECOMPRA.exe
  "C:\Users\Admin\AppData\Local\Temp\z3NOVOPEDIDODECOMPRA.exe"
  2⤵
  - 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:4864
- - 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\z3NOVOPEDIDODECOMPRA.exe" -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1072
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:1048
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:3652
- C:\Windows\SysWOW64\SecEdit.exe
  "C:\Windows\SysWOW64\SecEdit.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry