Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 00:23
General
- Target LSD.hta
- Size 2.5MB
- Sample260730-appzaawame
- SHA256 a58249dded24dd60b3793a63408d3fe7d2a5bbbbdcc14c3190e1c543689c22b5
Malware Config
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\LSD.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:carillonists"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_37ab034be9aa465ab6b17024c6301fbe.cs"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7B02.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9EC8D0678E74A1EA4C73C82C3BDF52C.TMP"4⤵
-
-
-
C:\Users\Admin\AppData\Local\Temp\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\MSBuild.exe" 16163⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\system32\conhost.execonhost.exe1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
MSBuild.exe
RES7B02.tmp
CSC9EC8D0678E74A1EA4C73C82C3BDF52C.TMP
guardian_src_37ab034be9aa465ab6b17024c6301fbe.cs
memory/616-18-0x00000222A5590000-0x00000222A5622000-memory.dmp
memory/616-15-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-8-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-9-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-10-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-11-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-12-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-13-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-14-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-6-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-16-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-17-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-0-0x00007FFF9D2FF000-0x00007FFF9D300000-memory.dmp
memory/616-19-0x00000222A5120000-0x00000222A512A000-memory.dmp
memory/616-1-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-7-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-4-0x000002228CEE0000-0x000002228CF02000-memory.dmp
memory/616-24-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/616-5-0x00007FFF9D170000-0x00007FFF9DB14000-memory.dmp
memory/1616-22-0x0000000005300000-0x000000000539C000-memory.dmp
memory/1616-27-0x0000000005AE0000-0x0000000005AEA000-memory.dmp
memory/1616-28-0x00000000076C0000-0x000000000773C000-memory.dmp
memory/1616-29-0x0000000007770000-0x0000000007778000-memory.dmp
memory/1616-26-0x0000000006350000-0x00000000063E2000-memory.dmp
memory/1616-25-0x0000000005AF0000-0x00000000060AA000-memory.dmp
memory/1616-23-0x00000000053A0000-0x0000000005406000-memory.dmp
memory/1616-20-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1616-42-0x0000000007F10000-0x00000000080D2000-memory.dmp
memory/2248-38-0x000002543A0A0000-0x000002543AA44000-memory.dmp
memory/2288-41-0x0000000000DD0000-0x0000000000DD8000-memory.dmp