Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 00:07

General

  • Target
    2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe
  • Size 13.5MB
  • Sample260528-aesbnadv2w
  • SHA256 09066697430514d12e2053d879bd20b3277f88ab69a7039fed1b57113577e6c3
  • 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\2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_5364a0da9988e7f117e030e7928cef4f_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:2152
    • C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3056

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
        • Size 28.4MB
        • SHA256 4fd17f14d0f600686074486610b4b55ac73cd3cd27bc3b1834b0c90732ae0da4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 10a3fa5f66eaf6851586a7e0bc56c67e334ce9a6fcaa7e39bce747e651fafcef
        • MD5 SHA1 SHA512 TLSH