Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
17/04/2026, 09:56
General
- Target VoiceBoost.exe
- Size 62KB
- Sample260417-lygvtadw21
- SHA256 d44f445a4c16a8d26f8ec9b460d66e560e9d28a24de188c52f5a36d8d8a38578
Malware Config
Extracted
-
xworm
-
3.0
-
15.tcp.cpolar.top:13360
-
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/4712-0-0x0000000000300000-0x0000000000316000-memory.dmp
memory/4712-1-0x000000001B220000-0x000000001B230000-memory.dmp
memory/4712-2-0x0000000000AA0000-0x0000000000AAC000-memory.dmp
memory/4712-3-0x00000000023D0000-0x000000000243B000-memory.dmp
memory/4712-4-0x000000001B220000-0x000000001B230000-memory.dmp
memory/4712-15-0x00000000023D0000-0x000000000243B000-memory.dmp
memory/4712-17-0x00000000023D0000-0x000000000243B000-memory.dmp
memory/4712-20-0x00000000023D0000-0x000000000243B000-memory.dmp
memory/4712-24-0x00000000023D0000-0x000000000243B000-memory.dmp
memory/4712-32-0x00000000023D0000-0x000000000243B000-memory.dmp