Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 17:16
General
- Target Insidious.exe
- Size 274KB
- Sample260507-vtdr2af13w
- SHA256 214612d7548b6b3d3d27077a2b738c26b66d6c3d5a0e7029a354e8e5d0d473ee
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 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\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Process.txt
Process.txt
Process.txt
Process.txt
memory/5660-0-0x0000017D77E70000-0x0000017D77EBA000-memory.dmp
memory/5660-1-0x0000017D783A0000-0x0000017D783B0000-memory.dmp
memory/5660-103-0x0000017D782E0000-0x0000017D782EC000-memory.dmp
memory/5660-104-0x0000017D78300000-0x0000017D78312000-memory.dmp