Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/06/2026, 06:03

General

  • Target
    PO_5778.js
  • Size 23.4MB
  • Sample260617-gsefaaa16m
  • SHA256 fcda75eb7bc30baf64028d34c08a6fdce3d14487e28fa2fa34d0bd43af92b04a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://firebasestorage.googleapis.com/v0/b/rodriakd-8413d.appspot.com/o/dll%2Fjs%2006062026.txt?alt=media&token=f33cc0da-35e7-4c6f-8da1-9a5536de62f5

Signatures

  • Badlisted process makes network request 4 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO_5778.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /delete /tn task name /f
      2⤵
        PID:3240
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn task name /tr "C:\Users\Admin\AppData\Local\Temp\temp name.js" /sc minute /mo minutos
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1408
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file "C:\Users\Admin\AppData\Local\Temp\nIgFz.ps1"
        2⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1020

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_yteysghp.afm.ps1

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

          nIgFz.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\nIgFz.ps1
          • Size 685B
          • SHA256 b8cacc60c82b4b7c99003b2fa2ad751164328849f9a938f6b6d05dc6e7ac09d2
          • MD5 SHA1 SHA512 TLSH

          memory/1020-2-0x000001D5BBF30000-0x000001D5BBF40000-memory.dmp

          memory/1020-3-0x000001D5BBF30000-0x000001D5BBF40000-memory.dmp

          memory/1020-9-0x000001D5BE0E0000-0x000001D5BE102000-memory.dmp

          memory/1020-12-0x000001D5BBF30000-0x000001D5BBF40000-memory.dmp