Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 08:09
General
- Target BANK DETAILS FOR PAYMENT.js
- Size 1.1MB
- Sample260805-j2jgpsseqf
- SHA256 ffaf92bc6677ccf4669d995e1d3fd278603cb25edf42fca39d21af195a53d1b4
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 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- System Location Discovery: System Language Discovery 1 TTPs 1 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 WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\BANK DETAILS FOR PAYMENT.js"1⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:conflicting"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\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Creates a file in the Startup directory
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\CasPol.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_4ab49578dbd14e00b92b6ffa02c34659.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\RESEF86.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD387B894CA2E470589D8B4BDEFDBD675.TMP"4⤵
-
-
-
C:\Users\Admin\AppData\Local\Temp\CasPol.exe"C:\Users\Admin\AppData\Local\Temp\CasPol.exe" 34843⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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\CasPol.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_eeba93b270cb44ccbdeb2119fbd5e3ac.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\RES2740.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCAF5101F34A5043E3A8C097257864F12.TMP"4⤵
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
CasPol.exe
RES2740.tmp
RESEF86.tmp
CSCD387B894CA2E470589D8B4BDEFDBD675.TMP
guardian_src_4ab49578dbd14e00b92b6ffa02c34659.cs
memory/2604-44-0x0000000000650000-0x0000000000658000-memory.dmp
memory/2920-12-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-18-0x00000283740D0000-0x00000283740DA000-memory.dmp
memory/2920-10-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-11-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-8-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-13-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-14-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-16-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-17-0x00000283744B0000-0x0000028374542000-memory.dmp
memory/2920-9-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-0-0x00007FF8B85AF000-0x00007FF8B85B0000-memory.dmp
memory/2920-21-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-7-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-4-0x00000283740F0000-0x0000028374112000-memory.dmp
memory/2920-6-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-5-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/2920-1-0x00007FF8B8420000-0x00007FF8B8DC4000-memory.dmp
memory/3484-19-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3484-32-0x0000000007B90000-0x0000000007C0C000-memory.dmp
memory/3484-33-0x0000000007A70000-0x0000000007A78000-memory.dmp
memory/3484-31-0x0000000007AF0000-0x0000000007B82000-memory.dmp
memory/3484-30-0x0000000074662000-0x0000000074663000-memory.dmp
memory/3484-25-0x0000000005E50000-0x000000000640A000-memory.dmp
memory/3484-24-0x00000000057F0000-0x000000000588C000-memory.dmp
memory/3484-23-0x00000000056E0000-0x0000000005746000-memory.dmp
memory/3484-45-0x0000000008460000-0x0000000008622000-memory.dmp
memory/3484-46-0x0000000008110000-0x0000000008144000-memory.dmp
memory/3484-47-0x0000000008070000-0x0000000008076000-memory.dmp
memory/3484-22-0x0000000074662000-0x0000000074663000-memory.dmp