fefa5a798486db3831161eb4beaa9fac76d663e5f912ccf55bc0962e33691926

General

Target
file.exe
Size 4.3MB
Sample241129-ac7css1ncp
SHA256 fefa5a798486db3831161eb4beaa9fac76d663e5f912ccf55bc0962e33691926
MD5 6f7dd1b1c3c49f9480f2ddb454831557
SHA1 9b785e293e2936e83c061ca93d544fbbadc96946
SHA512 66e3512df866b7595adec281319f0ae51c76fef3fc7dcc33c4f352fd15e65a4fe98caaf8ca15b29303e68394cd1f42c1f1840285aa65c8717e23b231cb20fecb
SSDEEP 98304:IcG/HCI9QAAlcs0DHdfhGz9Hn4yz0ICPv2Aj6dw04:IcQThAlcsEI14K0ICPvUdw04
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	file.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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

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

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	file.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2364	file.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs