agenttesla | e9b47665c8a44e2b9be8a5c97300fda62e8a68320f3ffc26cf0e05287e4b6c33

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe = "0"	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe = "0"	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

Processes:

CasPol.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\TulzXve = "C:\\Users\\Admin\\AppData\\Roaming\\TulzXve\\TulzXve.exe"	CasPol.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description pid process target process

PID 1276 set thread context of 2184 1276 R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe CasPol.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exepowershell.exe

pid process

2184 CasPol.exe
2184 CasPol.exe
1940 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CasPol.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2184 CasPol.exe
Token: SeDebugPrivilege 1940 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CasPol.exe

pid process

2184 CasPol.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 1276 set thread context of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe

pid	process
2184	CasPol.exe
2184	CasPol.exe
1940	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2184	CasPol.exe
Token: SeDebugPrivilege	1940	powershell.exe

pid	process
2184	CasPol.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	pid	process	target process
PID 1276 wrote to memory of 1940	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	powershell.exe
PID 1276 wrote to memory of 1940	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	powershell.exe
PID 1276 wrote to memory of 1940	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	powershell.exe
PID 1276 wrote to memory of 1940	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	powershell.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe
PID 1276 wrote to memory of 2184	1276	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe	CasPol.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe

C:\Users\Admin\AppData\Local\Temp\R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe
"C:\Users\Admin\AppData\Local\Temp\R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\R-30001-50154-A2-261-13-50-004_1-MR- ITEMS.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control