Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 00:42

General

  • Target
    2026-05-27_eba4ee411226fdbc706f691bed85e9d1_elex_wannacry.exe
  • Size 28.3MB
  • Sample260528-a2rnmses7w
  • SHA256 1c23bbea10381f3eb17130b34c02f6c9845eaa345cc7be1c0d31d82b7b39e11d
  • 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_eba4ee411226fdbc706f691bed85e9d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_eba4ee411226fdbc706f691bed85e9d1_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:4004
    • C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
      1
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4724

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        lsass.exe

        • Path C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
        • Size 43.3MB
        • SHA256 ac8250015ce5071dbc2af9a00a518a613a6b3db3233ca2baf59fc2f36fe6fad3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp_1

        • Path C:\SystemTemp_1
        • Size 95B
        • SHA256 b27038a44a04b5a381f318fe38e10f88516953613caa566892b64a40ebffd0b7
        • MD5 SHA1 SHA512 TLSH