Analysis

  • user interaction
    yes
  • max time kernel
    84s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 14:58

General

  • Target
    Ventrox.exe
  • Size 130KB
  • Sample260816-schcsaeb23
  • SHA256 b5b6995b191a285551a00baab290e7f612da27af74f29864c01cd88b5098505e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ventrox.exe
    "C:\Users\Admin\AppData\Local\Temp\Ventrox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\system32\tar.exe
      tar.exe -xf "C:\Users\Admin\AppData\Local\Temp\app\Ventrox.zip" -C "C:\Users\Admin\AppData\Local\Temp\app"
      2⤵
        PID:3788
      • C:\Users\Admin\AppData\Local\Temp\app\Ventrox.exe
        "C:\Users\Admin\AppData\Local\Temp\app\Ventrox.exe"
        2⤵
        • Executes dropped EXE
        PID:2972

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          Ventrox.exe

          • Path C:\Users\Admin\AppData\Local\Temp\app\Ventrox.exe
          • Size 1.8MB
          • SHA256 42faad0788fd61c238b095fd3181dd9f1d048ce80e06f62b3bdb482b159baa8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Ventrox.zip

          • Path C:\Users\Admin\AppData\Local\Temp\app\Ventrox.zip
          • Size 902KB
          • SHA256 d81b93c3a086c8942c660199a79a947a99bfa9674d3746d2c1f7557cf5e7bbaf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          config.json

          • Path C:\Users\Admin\AppData\Local\Temp\app\data\config.json
          • Size 676B
          • SHA256 8f5ce6a806a4433152cf0dc185bc377da8779968b867cf01f90e4876ad42c961
          • MD5 SHA1 SHA512 TLSH

          version.txt

          • Path C:\Users\Admin\AppData\Local\Temp\app\version.txt
          • Size 7B
          • SHA256 8456accd9a842531ca2aa6832c731ed07597335b35bbdb470044c5365e8fdc82
          • MD5 SHA1 SHA512