Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/10/2026, 17:25
General
- Target WizClient.exe
- Size 32KB
- Sample261012-vzcf6aec67
- SHA256 391ed9277cd3228ef3db8ad99a8f103ca0b12357e613f11c8b5673f1d38597ac
Malware Config
Extracted
-
xworm
-
8.tcp.cpolar.cn:13988
-
md695RW6Ic5mDYR8
-
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.
- Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\WizClient.exe"C:\Users\Admin\AppData\Local\Temp\WizClient.exe"1⤵
- Creates a file in the Startup directory
- Enumerates video capture drivers
- 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/4360-0-0x00007FFF3BE8F000-0x00007FFF3BE90000-memory.dmp
memory/4360-1-0x0000000000E20000-0x0000000000E2E000-memory.dmp
memory/4360-2-0x00007FFF3BD00000-0x00007FFF3C6A4000-memory.dmp
memory/4360-7-0x00007FFF3BD00000-0x00007FFF3C6A4000-memory.dmp
memory/4360-8-0x00007FFF3BD00000-0x00007FFF3C6A4000-memory.dmp