Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-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.
- 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⤵
- 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_2oopdgw1.n3f.ps1
memory/2456-1-0x00000000027F0000-0x0000000002800000-memory.dmp
memory/2456-50-0x000000001C070000-0x000000001C18E000-memory.dmp
memory/2456-49-0x0000000000D70000-0x0000000000D7C000-memory.dmp
memory/2456-48-0x00000000027F0000-0x0000000002800000-memory.dmp
memory/2456-0-0x0000000000650000-0x000000000066A000-memory.dmp
memory/3384-11-0x00007FF4904F0000-0x00007FF490500000-memory.dmp
memory/3384-29-0x0000013BE5C90000-0x0000013BE5C9C000-memory.dmp
memory/3384-21-0x0000013BFE7B0000-0x0000013BFE7CC000-memory.dmp
memory/3384-22-0x0000013BFE790000-0x0000013BFE79A000-memory.dmp
memory/3384-23-0x0000013BFE7F0000-0x0000013BFE80A000-memory.dmp
memory/3384-24-0x0000013BFE7A0000-0x0000013BFE7A8000-memory.dmp
memory/3384-25-0x0000013BFE7D0000-0x0000013BFE7D6000-memory.dmp
memory/3384-26-0x0000013BFE7E0000-0x0000013BFE7EA000-memory.dmp
memory/3384-30-0x0000013BE5DB0000-0x0000013BE5DC2000-memory.dmp
memory/3384-20-0x0000013BFE780000-0x0000013BFE78A000-memory.dmp
memory/3384-19-0x0000013BFE6C0000-0x0000013BFE773000-memory.dmp
memory/3384-18-0x0000013BFE6A0000-0x0000013BFE6BC000-memory.dmp
memory/3384-2-0x0000013BFE2C0000-0x0000013BFE2D0000-memory.dmp
memory/3384-3-0x0000013BFE2C0000-0x0000013BFE2D0000-memory.dmp
memory/3384-10-0x0000013BFE400000-0x0000013BFE422000-memory.dmp
memory/4976-46-0x000001B3EFDC0000-0x000001B3EFDCC000-memory.dmp
memory/4976-47-0x000001B3EFFE0000-0x000001B3EFFF2000-memory.dmp