Analysis
- user interaction
yes - max time kernel
298s - max time network
284s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 19:27
General
- Target new update/Insidious.exe
- Size 278KB
- Sample260910-x6bvbaxvgv
- SHA256 43d3ef07e0f83898dc59adfab88642b9b048b2a3d10b91b760331dea21b00458
Score
10/10
Malware Config
Signatures
- Family: 44Caliber
An open source infostealer written in C#.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 1 TTPs 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\new update\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\new update\Insidious.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
Process.txt
Process.txt
Process.txt
Process.txt
memory/1724-0-0x000001C6CC830000-0x000001C6CC87C000-memory.dmp
memory/1724-1-0x000001C6E6E40000-0x000001C6E6E50000-memory.dmp
memory/1724-20-0x000001C6E6E40000-0x000001C6E6E50000-memory.dmp