Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 17:15
General
- Target sst.exe
- Size 41KB
- Sample260930-vsjlwstfpe
- SHA256 48bd764030da66d0061fe37e58b47882f47a6710c5dc2ade01ff6d9d13d7dcc7
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
t2d2.ddns.net:4444
Mutex
-
0JtS4JCYmcUw84UK
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
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\sst.exe"C:\Users\Admin\AppData\Local\Temp\sst.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/2120-0-0x00007FFECDECF000-0x00007FFECDED0000-memory.dmp
memory/2120-1-0x0000000000E30000-0x0000000000E40000-memory.dmp
memory/2120-2-0x00007FFECDD40000-0x00007FFECE6E4000-memory.dmp
memory/2120-3-0x00007FFECDD40000-0x00007FFECE6E4000-memory.dmp
memory/2120-4-0x00007FFECDD40000-0x00007FFECE6E4000-memory.dmp
memory/2120-5-0x00007FFECDD40000-0x00007FFECE6E4000-memory.dmp