Analysis
- max time kernel
148s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/11/2026, 21:38
Behavioral task
behavioral1
Sample
Mewcam.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Mewcam.dll
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target Mewcam.dll
- Size 7.4MB
- Sample261101-1hatwsft3r
- SHA256 b895282554df971405fbf6e44c846bde5a7b1c8d911fcd96ca1a2f1d3b50a722
- MD5 e3bcaf8c1b71e62172046fed1ecb4ed6
- SHA1 1bb8ff99658eb075e32f5baafdedaf87a26e39ca
- SHA512 0a4ca3d6720468bc119c7e7128cfb4b07c0b65d0840460669820f5a6d034547658d77545f471131b43c953234243622809c9975a7ebf5112653df9d683f98219
- SSDEEP 196608:gI4kWICEESxclc7HDEbNZdV/mMCERPCXRTfgueOIj1:94DdSxn7HwHP/1RgXR8f
- TLSH T17176336A35B5ED24D5A193B03E21C44697B27A24CDAFE1FBF44B4B2F64A1120AF7D340
- 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__ rundll32.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 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
resource yara_rule behavioral1/memory/5880-0-0x0000000180000000-0x00000001811B4000-memory.dmp themida behavioral1/memory/5880-1-0x0000000180000000-0x00000001811B4000-memory.dmp themida behavioral1/memory/5880-4-0x0000000180000000-0x00000001811B4000-memory.dmp themida behavioral1/memory/5880-3-0x0000000180000000-0x00000001811B4000-memory.dmp themida behavioral1/memory/5880-2-0x0000000180000000-0x00000001811B4000-memory.dmp themida behavioral1/memory/5880-6-0x0000000180000000-0x00000001811B4000-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 rundll32.exe