Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
17/04/2026, 10:23
General
- Target VoiceBoost.exe
- Size 66KB
- Sample260417-mfbfrad13y
- SHA256 9b72b30765ae302f0fb33c4cc4333cd2e715498b429d36ff1d4f2e8e96c525b0
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
15.tcp.cpolar.top:11756
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Drops startup file 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\VoiceBoost.exe"C:\Users\Admin\AppData\Local\Temp\VoiceBoost.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1692-0-0x0000000000320000-0x0000000000336000-memory.dmp
memory/1692-1-0x000000001B120000-0x000000001B130000-memory.dmp
memory/1692-3-0x0000000002500000-0x000000000250C000-memory.dmp
memory/1692-2-0x000000001AEC0000-0x000000001B05A000-memory.dmp
memory/1692-4-0x000000001B120000-0x000000001B130000-memory.dmp
memory/1692-12-0x000000001AEC0000-0x000000001B05A000-memory.dmp
memory/1692-31-0x0000000000A30000-0x0000000000A3A000-memory.dmp