Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 16:44
General
- Target System32.exe
- Size 72KB
- Sample260809-t84fkasapd
- SHA256 387b39d0e081b9c8b7549c395f1ba4bc99a21745a54e75b7cb35481de542e71b
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.1
C2
-
92.99.93.184:6767
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
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Adds Run key to start application 2 TTPs 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4032-0-0x0000000000D30000-0x0000000000D48000-memory.dmp
memory/4032-1-0x000000001B8C0000-0x000000001B8D0000-memory.dmp
memory/4032-2-0x000000001B8C0000-0x000000001B8D0000-memory.dmp