netwire | ee1ae389aa71260288e7ea3986e4d94d59a88ff535fa3d93647ec3da6e84c009

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	SHIPPING DOCUMENTS.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{ARKWV8XR-0V11-5L31-Q3I6-515D7K30E4DC}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{ARKWV8XR-0V11-5L31-Q3I6-515D7K30E4DC}\StubPath = "\"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe\""	vbc.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	SHIPPING DOCUMENTS.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	SHIPPING DOCUMENTS.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SHIPPING DOCUMENTS.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"	vbc.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	SHIPPING DOCUMENTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	SHIPPING DOCUMENTS.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 3060	2716	SHIPPING DOCUMENTS.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHIPPING DOCUMENTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2716	SHIPPING DOCUMENTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31
PID 2716 wrote to memory of 3060	2716	SHIPPING DOCUMENTS.exe	31

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.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
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

Scripting

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion