Analysis
- max time kernel
94s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
11/11/2024, 13:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
6 signatures
150 seconds
General
- Target file.exe
- Size 1.7MB
- Sample241111-qsdcnaypas
- SHA256 c5d2ffc9c45c477de453ff71fc17293911c07d185c54a738dc870fc9ac973f31
- MD5 ecfbd10e08d9c96177f20e200b32db7c
- SHA1 f39549ca5e29f78e2cb8b297d2b75fb5055925b2
- SHA512 17839c2f18bb4e6d372afec62beb634e292a4fb0cb1008acc73dafc15edfc80f776ea435436853716ad8631b4eee48eb3ffced7ac73e31050a87ab6c65266ddc
- SSDEEP 49152:UpsHPlWKh2+6DSKdjxQxr68M6S4kerLxKAr1S8:dNt2+6SKdxQ4JeBhr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
stealc
Botnet
-
mars
C2
-
http://185.215.113.206
Attributes
-
url_path
/c4becf79229cb002.php
Signatures
- Stealc family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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.
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4432 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4432 file.exe 4432 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- 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:4432