Analysis
-
max time kernel
96s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 14:05
Static task
static1
Behavioral task
behavioral1
Sample
775256705fc47310ec6e34de1fc4ea18.exe
Resource
win7-20240903-en
General
-
Target
775256705fc47310ec6e34de1fc4ea18.exe
-
Size
4.3MB
-
MD5
775256705fc47310ec6e34de1fc4ea18
-
SHA1
80d38ad13fe606b61d849bb37d38257d52916f6d
-
SHA256
6d4df56f6be866e90e28adb8e4695c29d98ec6667f2c640557d91ff6dd905227
-
SHA512
e3d3959c38876b1d6b70be501a0dd257591192348db83cb80bd33dd99a422d89672107ce0e3822a3bb84cb8c33182bb3bcae25430a7a49b5bb2a2ab27a441af4
-
SSDEEP
98304:wMJPTK0rm9Ofsni5umsWLUWfc9gOTw6TYXs3q8GaWWf6qbz7uQPNLUfSEPZy:wMs0rEOYi8m+Wfcq/6sc3rnT6E/uQPNb
Malware Config
Extracted
cryptbot
Signatures
-
Cryptbot family
-
Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 775256705fc47310ec6e34de1fc4ea18.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 775256705fc47310ec6e34de1fc4ea18.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 775256705fc47310ec6e34de1fc4ea18.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 775256705fc47310ec6e34de1fc4ea18.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine 775256705fc47310ec6e34de1fc4ea18.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2244 775256705fc47310ec6e34de1fc4ea18.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 775256705fc47310ec6e34de1fc4ea18.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe 2244 775256705fc47310ec6e34de1fc4ea18.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\775256705fc47310ec6e34de1fc4ea18.exe"C:\Users\Admin\AppData\Local\Temp\775256705fc47310ec6e34de1fc4ea18.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2244