Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 04:25

General

  • Target
    EsoBR/CHANGELOG_OTIMIZACOES.txt
  • Size 4KB
  • Sample260419-e2fnlahw41
  • SHA256 8bc4750ded2d159bac1f8fdbccb9bb1aef83bfb921ba878ab39fdc7f6c16af7a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Opens file in notepad (likely ransom note) 1 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\EsoBR\CHANGELOG_OTIMIZACOES.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:1540

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1540-0-0x000001DB06CB0000-0x000001DB073EF000-memory.dmp