7191093754402a6cc5ee460bafef859de07ac2bbf91ce56c6b56a91d3020c2e2

General

Target
file.exe
Size 4.2MB
Sample241202-av65ravnfl
SHA256 7191093754402a6cc5ee460bafef859de07ac2bbf91ce56c6b56a91d3020c2e2
MD5 bd6d6662b11f947d8480c6e9815c3ef3
SHA1 b5ecc2be2f54b7849b8c948bbd91cef25028ce41
SHA512 242a995d3c3a123401d7776b1b5b373d7d117566a897e3e8ed2fe07faaff3dfda01daca76cc60012a6480412f6118b5185926677bb61678bdb3cca336a36e8fa
SSDEEP 98304:FEsA8pRnrDId58slp4/mW9mvY+QABZ+2f4bmYmUd1hMqEKEiroVH5:rA8frMzEmvY+QOo2ALGqE5
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

discovery evasion

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-1-5-21-4050598569-1597076380-177084960-1000\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
4712	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 10 IoCs