Analysis
- max time kernel
135s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/10/2024, 02:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target file.exe
- Size 1.8MB
- Sample241027-c755bstdnr
- SHA256 f1a2e37681c3b4954e64c41b163737a301a7db9a2091a3aa07ca580f77d2087b
- MD5 e4eeec5e9adb398fb633af00900e9a69
- SHA1 808639d8b36b7421f3f2256555368d2c6aef5994
- SHA512 2287cdc1c5494b26c8ef4f96cda8754de1d34e68666e3925a9702b8f63e79f93fa8f2f659fcc00ec789765a1f0aa7c88547dd7cb928e3df0206b64e690eedec1
- SSDEEP 49152:suG3pdpVG3wy0kV+dJuTBtml39Cu9PYm0il:y5BfwErH3Iu9PYm0i
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
stealc
Botnet
-
puma
C2
-
http://185.215.113.206
Attributes
-
url_path
/e2b1563c6670f193.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3020 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 3020 file.exe 3020 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:3020