agenttesla | 6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40

Virtualization/Sandbox Evasion

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

T1082

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	pid	process	target process
PID 2224 set thread context of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.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:

powershell.exe6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

pid	process
2548	powershell.exe
2596	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
2596	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	pid	process
Token: SeDebugPrivilege	2548	powershell.exe
Token: SeDebugPrivilege	2596	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	pid	process	target process
PID 2224 wrote to memory of 2548	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	powershell.exe
PID 2224 wrote to memory of 2548	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	powershell.exe
PID 2224 wrote to memory of 2548	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	powershell.exe
PID 2224 wrote to memory of 2548	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	powershell.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
PID 2224 wrote to memory of 2596	2224	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

outlook_office_path 1 IoCs

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

outlook_win_path 1 IoCs

Processes:

6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe

C:\Users\Admin\AppData\Local\Temp\6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
"C:\Users\Admin\AppData\Local\Temp\6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224

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\6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2548

C:\Users\Admin\AppData\Local\Temp\6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe
"C:\Users\Admin\AppData\Local\Temp\6e3da30b226495f4500bf25723258d452e35cea413cb18fa4ac692cd15f0ed40.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion