Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 11:12
General
- Target 65bbb73e6677176a57b27b8a3b7746f63d28d8632116593ed1d6c723b3b7204c.exe
- Size 732KB
- Sample260910-na2lesbm3s
- SHA256 65bbb73e6677176a57b27b8a3b7746f63d28d8632116593ed1d6c723b3b7204c
Malware Config
Extracted
-
xworm
-
5.0
-
217.60.195.74:443
-
FwsX9bmRF6FgvnzS
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 47 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\65bbb73e6677176a57b27b8a3b7746f63d28d8632116593ed1d6c723b3b7204c.exe"C:\Users\Admin\AppData\Local\Temp\65bbb73e6677176a57b27b8a3b7746f63d28d8632116593ed1d6c723b3b7204c.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\65bbb73e6677176a57b27b8a3b7746f63d28d8632116593ed1d6c723b3b7204c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$3d2l1s=Get-Date;$11hoom=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$a4xsvx=9567;$o0gaix=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHdZLmV4ZQ==')));$gtxqvt=[System.Environment]::TickCount;& $11hoom -FilePath $o0gaix"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\wY.exe"C:\Users\Admin\AppData\Roaming\wY.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wY.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_litb51fx.qmx.ps1
wY.exe
memory/1640-48-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/1640-21-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/1640-31-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/1640-16-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1640-47-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/2100-5-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/2100-9-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/2100-10-0x0000000008FA0000-0x000000000904A000-memory.dmp
memory/2100-0-0x0000000074E42000-0x0000000074E43000-memory.dmp
memory/2100-8-0x0000000074E42000-0x0000000074E43000-memory.dmp
memory/2100-7-0x00000000056D0000-0x00000000056E2000-memory.dmp
memory/2100-6-0x0000000005560000-0x00000000055FC000-memory.dmp
memory/2100-25-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/2100-4-0x0000000005360000-0x000000000536A000-memory.dmp
memory/2100-3-0x00000000053D0000-0x0000000005462000-memory.dmp
memory/2100-2-0x0000000005A80000-0x000000000603A000-memory.dmp
memory/2100-1-0x0000000000790000-0x000000000084E000-memory.dmp
memory/4616-11-0x0000000004AE0000-0x0000000004B16000-memory.dmp
memory/4616-40-0x0000000007970000-0x0000000007FEC000-memory.dmp
memory/4616-18-0x00000000050E0000-0x0000000005102000-memory.dmp
memory/4616-12-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/4616-29-0x0000000005E80000-0x0000000005E9E000-memory.dmp
memory/4616-30-0x0000000006120000-0x000000000616C000-memory.dmp
memory/4616-19-0x0000000005930000-0x0000000005996000-memory.dmp
memory/4616-20-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/4616-34-0x00000000065A0000-0x00000000065D6000-memory.dmp
memory/4616-38-0x00000000071B0000-0x00000000071D0000-memory.dmp
memory/4616-17-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/4616-39-0x00000000071F0000-0x0000000007293000-memory.dmp
memory/4616-35-0x0000000075710000-0x000000007575C000-memory.dmp
memory/4616-24-0x0000000005B00000-0x0000000005E5B000-memory.dmp
memory/4616-41-0x0000000007330000-0x000000000734A000-memory.dmp
memory/4616-42-0x00000000073A0000-0x00000000073AA000-memory.dmp
memory/4616-43-0x00000000075A0000-0x0000000007636000-memory.dmp
memory/4616-14-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/4616-46-0x0000000074E30000-0x00000000755EC000-memory.dmp
memory/4616-13-0x0000000005170000-0x00000000057BA000-memory.dmp
memory/4620-28-0x00000143CFD90000-0x00000143CFDB2000-memory.dmp
memory/5748-52-0x0000000005C90000-0x0000000005FEB000-memory.dmp
memory/5748-54-0x0000000006290000-0x00000000062DC000-memory.dmp
memory/5748-55-0x0000000071040000-0x000000007108C000-memory.dmp
memory/5748-58-0x0000000007460000-0x0000000007503000-memory.dmp