Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 04:30

General

  • Target
    PURCHASE_ORDERS-Q4-2026 .js
  • Size 799KB
  • Sample260806-e4y8qax1cx
  • SHA256 94e8b56ca74e421e08e4843c1bc3319413dfdb0d1217df3b84a4c5a3fbb76184
  • 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\PURCHASE_ORDERS-Q4-2026 .js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\s7aexi2n\clr_105829_6687.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:764
      • 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\s7aexi2n\tmp_57648_6664.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1228
        • 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\bchmjtd2\bchmjtd2.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3424
          • 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\RES1DEE.tmp" "c:\Users\Admin\AppData\Local\Temp\bchmjtd2\CSCCF418C9B59D3485B9769DBE7E5A29C2.TMP"
            5⤵
              PID:4848
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            4⤵
              PID:5248
      • C:\Windows\system32\wscript.exe
        wscript.exe
        1⤵
          PID:4464

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              RES1DEE.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES1DEE.tmp
              • Size 1KB
              • SHA256 fb4161702a3fa25c9ca29129264c8e9c36ad53ce833684111abd34390f1d2a48
              • MD5 SHA1 SHA512 TLSH

              bchmjtd2.dll

              • Path C:\Users\Admin\AppData\Local\Temp\bchmjtd2\bchmjtd2.dll
              • Size 3KB
              • SHA256 199da19f07b27234b21b0a49320f106b3fd6289e466844a2037b6076d522debe
              • MD5 SHA1 SHA512 TLSH

              clr_105829_6687.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\s7aexi2n\clr_105829_6687.vbs
              • Size 228B
              • SHA256 a468dee116f8f75ac0d7fee549af5e20c4e0a12dada1098e0d3337370fba25d0
              • MD5 SHA1 SHA512 TLSH

              dat_45099_6662

              • Path C:\Users\Admin\AppData\Local\Temp\s7aexi2n\dat_45099_6662
              • Size 48KB
              • SHA256 896006df83225c127062d1ab63f7aeb04649cf4b0984766875a10b0954555724
              • MD5 SHA1 SHA512 SSDEEP TLSH

              net_87373_6663

              • Path C:\Users\Admin\AppData\Local\Temp\s7aexi2n\net_87373_6663
              • Size 314KB
              • SHA256 ab6ebb6f3c8bfcde005359d972ae8f1b5c72baf8b977092335b7fb3ddad9baa2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmp_57648_6664.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\s7aexi2n\tmp_57648_6664.ps1
              • Size 5KB
              • SHA256 fea31f973b830c49f8ed3d9766f473e633cbf9c1ab2e0b9cca79c9fee1d4cb0e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              CSCCF418C9B59D3485B9769DBE7E5A29C2.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bchmjtd2\CSCCF418C9B59D3485B9769DBE7E5A29C2.TMP
              • Size 652B
              • SHA256 6dd13a5be517e18b2f12f77fe02aa9c95245f5b3d1762a929469be28afdb2a6b
              • MD5 SHA1 SHA512 TLSH

              bchmjtd2.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bchmjtd2\bchmjtd2.0.cs
              • Size 342B
              • SHA256 6e7c584ab6a22978c7d48d0eb70f3e9cc9fc9d7b41314e78d6ad3e95efc376ea
              • MD5 SHA1 SHA512 TLSH

              bchmjtd2.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bchmjtd2\bchmjtd2.cmdline
              • Size 369B
              • SHA256 2ab7f6778303ec93713fa33c873a776627c1b19cb85e1dd4a8d1db7ffd66757f
              • MD5 SHA1 SHA512 TLSH

              memory/1228-12-0x00000170E9B40000-0x00000170E9B5A000-memory.dmp

              memory/1228-6-0x00000170E9AE0000-0x00000170E9B02000-memory.dmp

              memory/1228-25-0x00000170E9B70000-0x00000170E9B78000-memory.dmp

              memory/1228-26-0x00000170E9B80000-0x00000170E9B88000-memory.dmp