Analysis
- user interaction
yes - max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
03/10/2026, 16:58
General
- Target Exclusion installer.exe
- Size 79KB
- Sample261003-vhcetsvtbv
- SHA256 540fa1bc7723d270be6569dcc87625efb71bca87b883bc8156348372e89b6dbb
Malware Config
Extracted
-
xworm
-
XWorm V7.4
-
nekit-54437.portmap.host:4567
-
Install_directory
%AppData%
-
install_file
svhost.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Exclusion installer.exe"C:\Users\Admin\AppData\Local\Temp\Exclusion installer.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4724-0-0x00007FFE276FF000-0x00007FFE27700000-memory.dmp
memory/4724-1-0x0000000000980000-0x000000000099A000-memory.dmp
memory/4724-2-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-3-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-4-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-5-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-6-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-7-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-8-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-9-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp
memory/4724-10-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp