Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 07:29
General
- Target 904379458934.JS.js
- Size 2.4MB
- Sample261030-jbe2laxsbx
- SHA256 4dcfd3d9646adabd5f4a444deea0085ddf86ae0c401e72e283352890b5329c83
Malware Config
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Executes dropped EXE 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Program crash 1 IoCs
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- NTFS ADS 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\904379458934.JS.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\904379458934.JS.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
-
-
C:\Users\Admin\Documents\ARMDQFZGJGCVJRQK.exe"C:\Users\Admin\Documents\ARMDQFZGJGCVJRQK.exe" C:\Users\Admin\Documents\KQRJVCGJGZFQDMRA2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5768 -s 17083⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5768 -ip 57681⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Replay Monitor
Loading Replay Monitor...
Downloads
ARMDQFZGJGCVJRQK.exe
KQRJVCGJGZFQDMRA
memory/5768-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-13-0x0000000002640000-0x0000000002641000-memory.dmp
memory/5768-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-19-0x0000000002B80000-0x0000000002B81000-memory.dmp
memory/5768-18-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/5768-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5768-154-0x0000000074972000-0x0000000074973000-memory.dmp
memory/5768-155-0x00000000271A0000-0x00000000271B0000-memory.dmp
memory/5768-156-0x00000000271F0000-0x000000002728C000-memory.dmp
memory/5768-157-0x0000000074960000-0x000000007511C000-memory.dmp
memory/5768-158-0x0000000074960000-0x000000007511C000-memory.dmp
memory/5768-159-0x0000000074960000-0x000000007511C000-memory.dmp
memory/5768-160-0x00000000272E0000-0x0000000027346000-memory.dmp
memory/5768-161-0x0000000074960000-0x000000007511C000-memory.dmp
memory/5768-163-0x0000000074960000-0x000000007511C000-memory.dmp