Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
19/05/2026, 14:30
General
- Target RobloxCrashHandler.exe
- Size 3.3MB
- Sample260519-rt7tbsht7m
- SHA256 9f824b55f89af8136ea2d0675437dae95cdc1bc649832f2ab0b0f61ea3ccf42d
Score
9/10
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Looks for VMWare services registry key. 1 TTPs 3 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RobloxCrashHandler.exe"C:\Users\Admin\AppData\Local\Temp\RobloxCrashHandler.exe"1⤵
- Enumerates VirtualBox registry keys
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Looks for VMWare services registry key.
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses