Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/03/2026, 23:02
General
- Target Xeno.exe
- Size 77KB
- Sample260321-21kbqaev8m
- SHA256 1c649ce8e3d4f69727cb0bbd09aa11b40354c4407444a6964b88842449d12cfd
Malware Config
Extracted
-
xworm
-
Iscape-31656.portmap.host:12345
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Xworm family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 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 behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Xeno.exe"C:\Users\Admin\AppData\Local\Temp\Xeno.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Xeno.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Xeno.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_mxulws1f.44a.ps1
memory/3220-26-0x00000295CDF90000-0x00000295CDF9C000-memory.dmp
memory/3220-27-0x00000295CF7D0000-0x00000295CF7D8000-memory.dmp
memory/3692-2-0x00000275EBAE0000-0x00000275EBAF0000-memory.dmp
memory/3692-14-0x00000275D3440000-0x00000275D344C000-memory.dmp
memory/3692-15-0x00000275EB9B0000-0x00000275EB9B8000-memory.dmp
memory/3692-6-0x00000275EBB90000-0x00000275EBBB2000-memory.dmp
memory/3692-3-0x00000275EBAE0000-0x00000275EBAF0000-memory.dmp
memory/5788-0-0x0000000000440000-0x000000000045A000-memory.dmp
memory/5788-1-0x000000001B140000-0x000000001B150000-memory.dmp
memory/5788-29-0x0000000000BF0000-0x0000000000BF8000-memory.dmp
memory/5788-28-0x0000000000BE0000-0x0000000000BEC000-memory.dmp
memory/5788-30-0x000000001B140000-0x000000001B150000-memory.dmp