Analysis
- max time kernel
50s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system - submitted
03/06/2024, 09:48
Behavioral task
behavioral1
Sample
OvixCS2Launcher.exe
Resource
win10-20240404-en
6 signatures
150 seconds
General
- Target OvixCS2Launcher.exe
- Size 4.9MB
- Sample240603-lsrg3aae4s
- SHA256 d2a067f00bb68df56ce5f6c73af8f8020037171ca0423eed010ba9453d7ff894
- MD5 6cb158f3fc02880e32a55e1cddb576e9
- SHA1 33c21dab7383e3bddfe14424bdeb8f8ae62deb92
- SHA512 bcee3ddfbe956e0e5aa3e2b1086393068c5e1f31cdb015420246305f47b53505b9fad686458ef1b2581ff1334516cd55d32b0fa0d933894b82af8b18eba0b872
- SSDEEP 98304:Nu2h/UaIN1ZteBRh1PgYZmTIo1z5gDZ4s9rgDYLesru9Mv3l2n:5h87Ztqf1ImmTIDZ7gkLiav3O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ OvixCS2Launcher.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 OvixCS2Launcher.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion OvixCS2Launcher.exe -
resource yara_rule behavioral2/memory/3440-0-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-1-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-2-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-3-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-4-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-6-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-7-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-5-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-8-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida behavioral2/memory/3440-10-0x00007FF7F9220000-0x00007FF7F9DBE000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA OvixCS2Launcher.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3440 OvixCS2Launcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\OvixCS2Launcher.exe"C:\Users\Admin\AppData\Local\Temp\OvixCS2Launcher.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3440