Analysis
- user interaction
yes - max time kernel
38s - max time network
34s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/11/2026, 14:04
General
- Target XClient.exe
- Size 34KB
- Sample261107-rdbqysfb38
- SHA256 b108e3de56e366a7173417771b259446abd0dc924f066fc079f8e2159e932d76
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
Mutex
-
xjeiQUv8WsX1SxlO
Attributes
-
Install_directory
%Temp%
-
install_file
USB.exe
-
localhost
127.0.0.1
aes.plain
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\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.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
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Downloads
memory/1276-0-0x0000000000620000-0x000000000062E000-memory.dmp
memory/1276-1-0x0000000000E90000-0x0000000000EA0000-memory.dmp