Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:49

General

  • Target
    2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe
  • Size 16.1MB
  • Sample260731-3vd37aae99
  • SHA256 52ac9787b86b4fc2a596eea4506267ce71f587a3557c6f0fb1dc01dd8aa670d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
        • Size 29.7MB
        • SHA256 eecf810eee70e15a805048c815d0567117897dab530262b05954b163af118f67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 678b0971abc8a62d7d1e93b82065b13a638fe1042b2e8a8e2e207f747c372653
        • MD5 SHA1 SHA512 TLSH