Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/07/2026, 12:11

General

  • Target
    Pedido de Compra [POF0000095].vbs
  • Size 1.3MB
  • Sample260707-pc3f6shs8x
  • SHA256 391edbfdd1f3011d914612342f927b20b6268d4e9effbd7e7b90f5428d827c16
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 45.141.148.126:1122

Mutex
  • 97jODOsIfTOAkz6u

Attributes
  • install_file

    USB.exe

aes.plain

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Pedido de Compra [POF0000095].vbs"
    1⤵
      PID:2640
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -Command "Invoke-Expression $env:apatheism"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4952
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Caspol.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4488
        • 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_81e31fb528f54ffe881bef59c7a8f567.cs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4936
          • 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\RES96DC.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC79CC4C039CE8490EBA3D738D27FB4DF.TMP"
            4⤵
              PID:4988
          • C:\Users\Admin\AppData\Local\Temp\CasPol.exe
            "C:\Users\Admin\AppData\Local\Temp\CasPol.exe" 760
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1668

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 56308a6bc7d411cce7ee31380050fd1fa2940832c30d083ff7a4c1adc6bb80ef
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 9dde9cc7443bb7ae12a9d5677d2738359b42960d9438bdf9ca63a7e19ac17c3a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CasPol.exe

            • Path C:\Users\Admin\AppData\Local\Temp\CasPol.exe
            • Size 5KB
            • SHA256 523080252f66ecdc03fbaad9dee6e71f53c3ae5f9c5f1aa6d283b19e79245510
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RES96DC.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES96DC.tmp
            • Size 1KB
            • SHA256 faea9ff1d6b624f2f1952709bf688289baaddd2f65718a8e9935aae1b9edebec
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_5142qurs.x5j.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5142qurs.x5j.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            CSC79CC4C039CE8490EBA3D738D27FB4DF.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC79CC4C039CE8490EBA3D738D27FB4DF.TMP
            • Size 1KB
            • SHA256 bdc65a355c2540f3ddbc792fb7cb470205b049b7a49a903765cb6995590b1339
            • MD5 SHA1 SHA512 TLSH

            guardian_src_81e31fb528f54ffe881bef59c7a8f567.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_81e31fb528f54ffe881bef59c7a8f567.cs
            • Size 4KB
            • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/760-76-0x0000000007130000-0x00000000071AC000-memory.dmp

            memory/760-77-0x00000000071D0000-0x0000000007204000-memory.dmp

            memory/760-16-0x0000000005320000-0x00000000053BC000-memory.dmp

            memory/760-73-0x0000000006250000-0x00000000067F4000-memory.dmp

            memory/760-13-0x0000000000400000-0x0000000000410000-memory.dmp

            memory/760-74-0x0000000005EE0000-0x0000000005F72000-memory.dmp

            memory/760-75-0x0000000005EC0000-0x0000000005ECA000-memory.dmp

            memory/760-78-0x0000000007210000-0x0000000007216000-memory.dmp

            memory/1668-90-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

            memory/2184-10-0x0000021354B60000-0x0000021354C14000-memory.dmp

            memory/2184-9-0x0000021352980000-0x00000213529A2000-memory.dmp

            memory/2184-11-0x0000021352970000-0x000002135297A000-memory.dmp

            memory/2184-12-0x00000213529E0000-0x00000213529F0000-memory.dmp

            memory/2184-1-0x00000213529E0000-0x00000213529F0000-memory.dmp

            memory/2184-0-0x00000213529E0000-0x00000213529F0000-memory.dmp

            memory/4488-64-0x00000000706B0000-0x00000000706FC000-memory.dmp

            memory/4952-19-0x0000000005310000-0x0000000005332000-memory.dmp

            memory/4952-47-0x0000000007860000-0x00000000078F6000-memory.dmp

            memory/4952-48-0x00000000077E0000-0x00000000077F1000-memory.dmp

            memory/4952-49-0x0000000007810000-0x000000000781E000-memory.dmp

            memory/4952-50-0x0000000007820000-0x0000000007834000-memory.dmp

            memory/4952-51-0x0000000007920000-0x000000000793A000-memory.dmp

            memory/4952-52-0x0000000007900000-0x0000000007908000-memory.dmp

            memory/4952-46-0x0000000007650000-0x000000000765A000-memory.dmp

            memory/4952-45-0x00000000075E0000-0x00000000075FA000-memory.dmp

            memory/4952-44-0x0000000007C30000-0x00000000082AA000-memory.dmp

            memory/4952-43-0x00000000074C0000-0x0000000007563000-memory.dmp

            memory/4952-42-0x0000000006870000-0x000000000688E000-memory.dmp

            memory/4952-34-0x00000000706B0000-0x00000000706FC000-memory.dmp

            memory/4952-33-0x0000000007480000-0x00000000074B2000-memory.dmp

            memory/4952-32-0x00000000062F0000-0x000000000633C000-memory.dmp

            memory/4952-31-0x00000000062C0000-0x00000000062DE000-memory.dmp

            memory/4952-27-0x0000000005D00000-0x0000000006054000-memory.dmp

            memory/4952-20-0x0000000005C20000-0x0000000005C86000-memory.dmp

            memory/4952-21-0x0000000005C90000-0x0000000005CF6000-memory.dmp

            memory/4952-18-0x0000000005580000-0x0000000005BA8000-memory.dmp

            memory/4952-17-0x0000000002990000-0x00000000029C6000-memory.dmp