Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
09/12/2024, 03:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
8 signatures
150 seconds
General
- Target file.exe
- Size 1.7MB
- Sample241209-dvrlvatpdp
- SHA256 7638004ea4ff033d0b049a998600b3250711464322422dacd9d1c829acccd54d
- MD5 cda17aa6309b19bf569a7cc680c7635b
- SHA1 5e9252df7caba4f37d2074c74887cf2212b141e6
- SHA512 531e4d7fb22399881c52c8fca213d3b5a704177218b5012c09d1048c02d1e842268b472b987f56bd54d32e4f13076c412a398bf883d0b3b2ab2647a92ab6ffc9
- SSDEEP 49152:Gs00B30GPBoOGdJ3RoVzpD8ZlcohJ21u1EN+Z3pQUIZsG7QlknidV:b0ePpGddR4g+2J286EzuZ9i
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
stealc
Botnet
-
stok
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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1528 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 1 IoCs
pid Process 1528 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:1528