Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 18:45

General

  • Target
    2026-08-05_3eafb595cacba0b3d8569010b944139e_elex_wannacry.exe
  • Size 7.6MB
  • Sample260805-xee3naterc
  • SHA256 d245ac4c1032b791107ef82c1c07b6753dff190bc5d38b801029bd00743559c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_3eafb595cacba0b3d8569010b944139e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_3eafb595cacba0b3d8569010b944139e_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4884
  • C:\Windows\servbrow.exe
    "C:\Windows\servbrow.exe" /Service
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\servbrow.exe
      "C:\Windows\servbrow.exe" /Popup
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        servbrow.exe

        • Path C:\Windows\servbrow.exe
        • Size 7.6MB
        • SHA256 510a5e4f2d1f0510ffe119ee383bb58f737a5d8728e0396a00fd7a421fb79f93
        • MD5 SHA1 SHA512 SSDEEP TLSH