Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 14:49
General
- Target RATE QUOTATION - ALL PORTS - EXPORT - OCEAN FREIGHT .docx (1).hta
- Size 30KB
- Sample260702-r7bcaadv4p
- SHA256 b0e2c4681aec46f67080b3793f3dfda2b694d418037ab5a1e4503f5e89e67401
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 10 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
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\RATE QUOTATION - ALL PORTS - EXPORT - OCEAN FREIGHT .docx (1).hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:tabun"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
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe"2⤵
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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
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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_fc794409d0be42e6a4cb0a8254ce9ce1.cs"3⤵
- Suspicious use of WriteProcessMemory
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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\RESBE4A.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC8CE65E6F4034D0C9A4D30CE1E1BBBD7.TMP"4⤵
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C:\Users\Admin\AppData\Local\Temp\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\MSBuild.exe" 22603⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\conhost.execonhost.exe1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
MSBuild.exe
RESBE4A.tmp
__PSScriptPolicyTest_ygl2u3uu.fuw.ps1
CSC8CE65E6F4034D0C9A4D30CE1E1BBBD7.TMP
guardian_src_fc794409d0be42e6a4cb0a8254ce9ce1.cs
memory/2260-46-0x0000000007DA0000-0x0000000007F62000-memory.dmp
memory/2260-24-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2260-33-0x0000000007640000-0x0000000007648000-memory.dmp
memory/2260-32-0x0000000007590000-0x000000000760C000-memory.dmp
memory/2260-31-0x0000000005850000-0x000000000585A000-memory.dmp
memory/2260-30-0x00000000060C0000-0x0000000006152000-memory.dmp
memory/2260-29-0x0000000005860000-0x0000000005E1A000-memory.dmp
memory/2260-26-0x00000000050F0000-0x000000000518C000-memory.dmp
memory/2260-27-0x0000000005040000-0x00000000050A6000-memory.dmp
memory/3008-45-0x0000000000660000-0x0000000000668000-memory.dmp
memory/4656-13-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-16-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-22-0x000001A34FD10000-0x000001A34FDC4000-memory.dmp
memory/4656-23-0x000001A34F840000-0x000001A34F84A000-memory.dmp
memory/4656-20-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-19-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-18-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-28-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-17-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-21-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-15-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-14-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-0-0x00007FFFB94DF000-0x00007FFFB94E0000-memory.dmp
memory/4656-12-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-11-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-10-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-9-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-7-0x00007FFFB9350000-0x00007FFFB9CF4000-memory.dmp
memory/4656-6-0x000001A34F790000-0x000001A34F7B2000-memory.dmp
memory/4784-42-0x0000013D5EC50000-0x0000013D5F5F4000-memory.dmp