Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 09:16

General

  • Target
    Consulta de compra.js
  • Size 774KB
  • Sample260804-k8r8vsgf95
  • SHA256 dc114a3f6fa295dbae5b0b601a66e57505b74b70a773d71f9ea1fdc3b6673349
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Consulta de compra.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\eftkg938\clr_18001_1bac.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:5976
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP Bypass -NonInteractive -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\eftkg938\clr_90444_1b7a.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\xek5j22a\xek5j22a.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4564
          • 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\RES3649.tmp" "c:\Users\Admin\AppData\Local\Temp\xek5j22a\CSCCD24E09740274831BE6C3514C1BF94FD.TMP"
            5⤵
              PID:852
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
            4⤵
              PID:5036
      • C:\Windows\system32\wscript.exe
        wscript.exe
        1⤵
          PID:3684

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              RES3649.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES3649.tmp
              • Size 1KB
              • SHA256 105c8f486e3cc8766e1738c3ca6eec63655c9deca8ff1965a3a37c1e943c7ce8
              • MD5 SHA1 SHA512 TLSH

              cfg_22660_1b78

              • Path C:\Users\Admin\AppData\Local\Temp\eftkg938\cfg_22660_1b78
              • Size 298KB
              • SHA256 070eb5d85645aebcc24009d7adad989e329b19395386a61c401ef83105e205f0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              clr_18001_1bac.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\eftkg938\clr_18001_1bac.vbs
              • Size 228B
              • SHA256 7ceb9c808c71b716454f18cd9854863209e510e678c6d1efe485b22da1933ed6
              • MD5 SHA1 SHA512 TLSH

              clr_90444_1b7a.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\eftkg938\clr_90444_1b7a.ps1
              • Size 5KB
              • SHA256 f2e3a03888acc5bd4b002a7f1c901cec315af67d087e773b497a3b03d951a4f7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              net_100829_1b77

              • Path C:\Users\Admin\AppData\Local\Temp\eftkg938\net_100829_1b77
              • Size 48KB
              • SHA256 cac54687b3094729064c19f3f9c162d92643c8e745132b6ef140f229d20e7875
              • MD5 SHA1 SHA512 SSDEEP TLSH

              xek5j22a.dll

              • Path C:\Users\Admin\AppData\Local\Temp\xek5j22a\xek5j22a.dll
              • Size 3KB
              • SHA256 45615895d6bfb3b64dab0a7bc54a5e5bf1ab1105dbba2bd724a30c1790088249
              • MD5 SHA1 SHA512 TLSH

              CSCCD24E09740274831BE6C3514C1BF94FD.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\xek5j22a\CSCCD24E09740274831BE6C3514C1BF94FD.TMP
              • Size 652B
              • SHA256 540a8b04a0eb1202d91d858b2f00babe69acec6e7b456d21e3df580661caac7c
              • MD5 SHA1 SHA512 TLSH

              xek5j22a.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\xek5j22a\xek5j22a.0.cs
              • Size 342B
              • SHA256 6e7c584ab6a22978c7d48d0eb70f3e9cc9fc9d7b41314e78d6ad3e95efc376ea
              • MD5 SHA1 SHA512 TLSH

              xek5j22a.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\xek5j22a\xek5j22a.cmdline
              • Size 369B
              • SHA256 0ffc5e22d47cceed274426bad9a847692178c31e54d530db903b809183436d86
              • MD5 SHA1 SHA512 TLSH

              memory/4168-12-0x0000013F6FAB0000-0x0000013F6FACA000-memory.dmp

              memory/4168-8-0x0000013F578E0000-0x0000013F57902000-memory.dmp

              memory/4168-25-0x0000013F57950000-0x0000013F57958000-memory.dmp

              memory/4168-26-0x0000013F6FAD0000-0x0000013F6FAD8000-memory.dmp