agenttesla | 5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952

Virtualization/Sandbox Evasion

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.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

Processes:

powershell.exe

pid process

2776 powershell.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.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:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.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:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	pid	process	target process
PID 2364 set thread context of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

powershell.exe5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

pid	process
2776	powershell.exe
2600	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
2600	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	pid	process
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2600	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	pid	process	target process
PID 2364 wrote to memory of 2776	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	powershell.exe
PID 2364 wrote to memory of 2776	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	powershell.exe
PID 2364 wrote to memory of 2776	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	powershell.exe
PID 2364 wrote to memory of 2776	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	powershell.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
PID 2364 wrote to memory of 2600	2364	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

outlook_office_path 1 IoCs

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

outlook_win_path 1 IoCs

Processes:

5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe

C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
"C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe
  "C:\Users\Admin\AppData\Local\Temp\5d0c4412d47998d1fe79d948beb271372528530c106d467d337c927262dcb952.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion