Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 00:59
Behavioral task
behavioral1
Sample
EpicWebHelper.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
EpicWebHelper.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target EpicWebHelper.exe
- Size 64.8MB
- Sample260827-bccnvswwdv
- SHA256 eeaf9c4be9faafba5eb0b0667b40bac95ec5967ab826dcb608d9ed9a1e1c872f
- MD5 b71398ef8140e27c04e553cf84ababcd
- SHA1 87306a5be1603a0b07cc7d295e792f0a497a67e4
- SHA512 e641aaf1e4a16548600b7b8558d9f68157993225e06d48dbd4acb9eb373cf49ffdf6a347e184404b3ae59e87b706d41b2f1795df06bf53c02cbb59ca06d9a397
- SSDEEP 1572864:0LykShdxIQqvKq3pT0QsugpXBbFnTXdM3TG43GuEiROv8EC:Ayi5Txsnp3nST1WuEiUy
- TLSH T181E733C4B1C02460F523D3E6371DDDDACEE168AFDEBA72C6E461F239A52E2508077589
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
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__ EpicWebHelper.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 EpicWebHelper.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion EpicWebHelper.exe -
resource yara_rule behavioral2/memory/1232-0-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/1232-1-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/1232-4-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/1232-6-0x0000000140000000-0x0000000141000000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA EpicWebHelper.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1232 EpicWebHelper.exe 1232 EpicWebHelper.exe 1232 EpicWebHelper.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1232 EpicWebHelper.exe 1232 EpicWebHelper.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\EpicWebHelper.exe"C:\Users\Admin\AppData\Local\Temp\EpicWebHelper.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
- Suspicious behavior: EnumeratesProcesses
PID:1232