Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/08/2026, 10:50

General

  • Target
    2026-08-11_4af72dc8efaed5512d3e1efa6e8e9137_elex_wannacry.exe
  • Size 60KB
  • Sample260811-mxff2a1fkb
  • SHA256 4776ac717bd52ae040aca8f46a3b9e3800f76901e4fde59e07c102ab1eb721e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_4af72dc8efaed5512d3e1efa6e8e9137_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_4af72dc8efaed5512d3e1efa6e8e9137_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Windows\wB1A57603f1089v41092A69B851DA5E8EFB66l.exe
      C:\Windows\wB1A57603f1089v41092A69B851DA5E8EFB66l.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5100
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wB1A57603f1089v41092A69B851DA5E8EFB66l.exe

        • Path C:\Windows\wB1A57603f1089v41092A69B851DA5E8EFB66l.exe
        • Size 60KB
        • SHA256 2ccb1dba9a47ea4e1fb603fbba4a046fe66c0f122bab258a5075bbcf66f02139
        • MD5 SHA1 SHA512 SSDEEP TLSH