Analysis

  • user interaction
    yes
  • max time kernel
    195s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 17:00

General

  • Target
    Archivo-Malicioso.exe
  • Size 6KB
  • Sample261102-vjddhsff77
  • SHA256 95f5a48c7c85b11d1a59f3a053c16718ddfed828d05ad87deb685e37d1826f39
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Archivo-Malicioso.exe
    "C:\Users\Admin\AppData\Local\Temp\Archivo-Malicioso.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3124
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4000
    • C:\Windows\System32\BitLockerWizardElev.exe
      "C:\Windows\System32\BitLockerWizardElev.exe" C:\ T
      1⤵
        PID:1820

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AcrobatUpdate[1].htm

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFFG4FKD\AcrobatUpdate[1].htm
            • Size 6KB
            • SHA256 ae609fd7576259ca600dccf04fcd7e5c0399e1b59a029b77ffe1374a6fca1502
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3124-0-0x0000000000400000-0x0000000000408000-memory.dmp

            memory/3124-16-0x0000000000400000-0x0000000000408000-memory.dmp