Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 13:46

General

  • Target
    QUOTATION LIST_0398383_xls.JS.js
  • Size 3.3MB
  • Sample261027-q279dset6l
  • SHA256 b8444cb7142e36826e8f6c23166079795a5e6bbb56a32bcd00ac061d37fdd1b0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 203.202.232.254:1122

Mutex
  • oM38H86nW2afasqD

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 4 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Modifies registry class 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\QUOTATION LIST_0398383_xls.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\QUOTATION LIST_0398383_xls.JS.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:5040
    • C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe
      "C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe" C:\Users\Admin\Documents\ABMLUPRHFUGFGVHX
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Enumerates video capture drivers
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5964
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XHVGFGUFHRPULMBA.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5268
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XWormClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1808
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3948
      • 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\XHVGFGUFHRPULMBA.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_0e14a319cab649789bc704e8d7e1653f.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5988
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9FC1.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD81D49EFF584CA39638DF78AF68EF55.TMP"
          4⤵
            PID:1476
        • C:\Users\Admin\AppData\Local\Temp\XHVGFGUFHRPULMBA.exe
          "C:\Users\Admin\AppData\Local\Temp\XHVGFGUFHRPULMBA.exe" 4568
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2592
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Documents\ABMLUPRHFUGFGVHX.vbs"
      1⤵
      • Executes a VBScript file via the Windows Script Host.
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5672
      • C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe
        "C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe" "C:\Users\Admin\Documents\ABMLUPRHFUGFGVHX"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1100
    • C:\Users\Admin\AppData\Roaming\XWormClient.exe
      C:\Users\Admin\AppData\Roaming\XWormClient.exe
      1⤵
      • Executes dropped EXE
      PID:2012

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 0703eb6109b8eac911df06aed7a786558260c4d8720656d30f1bb7a308cc0b8d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 3c5f7dd4e0da67fe108a86487639124426f2ac166cb0de46ea33b1ba5f76ef93
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 e354eb71fa89af865578495c8a42ef5a3ace8aa482a46f42ed607cb2f7334fea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RES9FC1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES9FC1.tmp
          • Size 1KB
          • SHA256 6be5a29b0b6d62bc60784c88d74200f35cf983dd78678b0154f1cae0baee74df
          • MD5 SHA1 SHA512 TLSH

          XHVGFGUFHRPULMBA.exe

          • Path C:\Users\Admin\AppData\Local\Temp\XHVGFGUFHRPULMBA.exe
          • Size 5KB
          • SHA256 cbf0ec3c28321c7aa9fd837985a8b2a098696f3052b417d6b52da684e42c2057
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_pt50dk2g.jgs.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pt50dk2g.jgs.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          ABMLUPRHFUGFGVHX

          • Path C:\Users\Admin\Documents\ABMLUPRHFUGFGVHX
          • Size 634KB
          • SHA256 de82b1f6b9b1639e3b46adb37076e4680c824c3c346097149657b728a0e3ea3a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ABMLUPRHFUGFGVHX.vbs

          • Path C:\Users\Admin\Documents\ABMLUPRHFUGFGVHX.vbs
          • Size 234B
          • SHA256 b86a618b6448e8ca7382625d0d262c385e7f4f06a6d9df76f524b79bd0dfe665
          • MD5 SHA1 SHA512 TLSH

          XHVGFGUFHRPULMBA.exe

          • Path C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.exe
          • Size 499KB
          • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          XHVGFGUFHRPULMBA.mui

          • Path C:\Users\Admin\Documents\XHVGFGUFHRPULMBA.mui
          • Size 1B
          • SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
          • MD5 SHA1 SHA512

          CSCD81D49EFF584CA39638DF78AF68EF55.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCD81D49EFF584CA39638DF78AF68EF55.TMP
          • Size 1KB
          • SHA256 5202493b76c7383065d35bf8b93ce51d1cbf30da8b58421bb8370200588b515d
          • MD5 SHA1 SHA512 TLSH

          guardian_src_0e14a319cab649789bc704e8d7e1653f.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_0e14a319cab649789bc704e8d7e1653f.cs
          • Size 4KB
          • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1808-347-0x0000000070540000-0x000000007058C000-memory.dmp

          memory/1808-340-0x0000000005E70000-0x00000000061CB000-memory.dmp

          memory/2592-382-0x0000000000190000-0x0000000000198000-memory.dmp

          memory/3948-355-0x0000000070540000-0x000000007058C000-memory.dmp

          memory/3948-351-0x00000000056B0000-0x0000000005A0B000-memory.dmp

          memory/4568-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-24-0x0000000002A70000-0x0000000002A71000-memory.dmp

          memory/4568-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-76-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-75-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-74-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-155-0x0000000074E32000-0x0000000074E33000-memory.dmp

          memory/4568-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-25-0x0000000002A80000-0x0000000002A81000-memory.dmp

          memory/4568-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-156-0x0000000029BB0000-0x0000000029BC0000-memory.dmp

          memory/4568-157-0x0000000029BF0000-0x0000000029C8C000-memory.dmp

          memory/4568-158-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-159-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-19-0x0000000002750000-0x0000000002751000-memory.dmp

          memory/4568-369-0x000000002D230000-0x000000002D264000-memory.dmp

          memory/4568-370-0x000000002D280000-0x000000002D286000-memory.dmp

          memory/4568-368-0x000000002D1B0000-0x000000002D22C000-memory.dmp

          memory/4568-366-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-363-0x000000002B670000-0x000000002B67A000-memory.dmp

          memory/4568-362-0x000000002B550000-0x000000002B5E2000-memory.dmp

          memory/4568-361-0x000000002ABE0000-0x000000002B19A000-memory.dmp

          memory/4568-360-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-338-0x0000000074E32000-0x0000000074E33000-memory.dmp

          memory/4568-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/4568-344-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-346-0x0000000074E20000-0x00000000755DC000-memory.dmp

          memory/4568-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

          memory/5268-335-0x0000000070540000-0x000000007058C000-memory.dmp

          memory/5964-320-0x0000000006500000-0x000000000654C000-memory.dmp

          memory/5964-317-0x00000000060F0000-0x000000000644B000-memory.dmp

          memory/5964-327-0x0000000007E70000-0x00000000084EC000-memory.dmp

          memory/5964-326-0x00000000076D0000-0x0000000007773000-memory.dmp

          memory/5964-325-0x0000000006AB0000-0x0000000006AD0000-memory.dmp

          memory/5964-321-0x0000000007480000-0x00000000074B6000-memory.dmp

          memory/5964-328-0x0000000007830000-0x000000000784A000-memory.dmp

          memory/5964-322-0x0000000070540000-0x000000007058C000-memory.dmp

          memory/5964-319-0x00000000064C0000-0x00000000064DE000-memory.dmp

          memory/5964-329-0x00000000078A0000-0x00000000078AA000-memory.dmp

          memory/5964-314-0x0000000005F50000-0x0000000005FB6000-memory.dmp

          memory/5964-313-0x0000000005EE0000-0x0000000005F46000-memory.dmp

          memory/5964-312-0x00000000056F0000-0x0000000005712000-memory.dmp

          memory/5964-311-0x0000000005820000-0x0000000005E6A000-memory.dmp

          memory/5964-310-0x0000000002C60000-0x0000000002C96000-memory.dmp

          memory/5964-330-0x0000000007AA0000-0x0000000007B36000-memory.dmp