36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019

Virtualization/Sandbox Evasion

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.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

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3748 schtasks.exe

pid	process
3748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

pid	process
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description pid process

Token: SeDebugPrivilege 5068 36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	pid	process
Token: SeDebugPrivilege	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	pid	process	target process
PID 5068 wrote to memory of 3748	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 5068 wrote to memory of 3748	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 5068 wrote to memory of 3748	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 5068 wrote to memory of 5108	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 5108	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 5108	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4288	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4288	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4288	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4344	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4344	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 4344	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3564	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3564	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3564	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3068	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3068	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 5068 wrote to memory of 3068	5068	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
"C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vxfvdSvXkmR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp504E.tmp"
2⤵
- Creates scheduled task(s)
PID:3748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:5108

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4288

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4344

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

Virtualization/Sandbox Evasion

2