Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 17:23

General

  • Target
    2026-08-28_4806df956e0380e7146858acf1b66c7e_elex_upatre_wannacry.exe
  • Size 24KB
  • Sample260828-vx83cacp2w
  • SHA256 db1de0d2d729a236c724d08ac3dad609bcb1f4cbd68f2ced230479e946bb405e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-28_4806df956e0380e7146858acf1b66c7e_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_4806df956e0380e7146858acf1b66c7e_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 220
      2⤵
      • Program crash
      PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2912 -ip 2912
    1⤵
      PID:3332

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2912-0-0x0000000000400000-0x000000000040C000-memory.dmp