Overview

overview

7

Static

static

3

2026-08-04...ry.exe

windows10-2004-x64

7

2026-08-04...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 17:51

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General

  • Target
    2026-08-04_deac370b5f1bdb6fcf839e5127c31991_elex_glassworm_wannacry.exe
  • Size 90KB
  • Sample260804-we9ftswfkg
  • SHA256 59c5e557719d8ecbf6d18ed19d454c936e1b85b052db678781427d58f1795ed5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows 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.

    discovery
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_deac370b5f1bdb6fcf839e5127c31991_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_deac370b5f1bdb6fcf839e5127c31991_elex_glassworm_wannacry.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5320
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1972
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1928

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          notepad¢¬.exe
          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 87KB
          • SHA256 7afcb2e51dfec7c2ae83b3e93a120a520f80b1c8a67ad13d8fc24c802ed1cbe2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          rundll32.exe
          • Path C:\Windows\System\rundll32.exe
          • Size 84KB
          • SHA256 de7985e757c70115276479d93fd266da940c3793973ed841a029eacb95dd95d5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1972-14-0x000000000040B000-0x000000000040C000-memory.dmp
          Download

          memory/1972-20-0x0000000000400000-0x0000000000415000-memory.dmp
          Download

          memory/5320-0-0x0000000000400000-0x0000000000415000-memory.dmp
          Download

          memory/5320-18-0x0000000000400000-0x0000000000415000-memory.dmp
          Download

          memory/5320-19-0x0000000000400000-0x0000000000415000-memory.dmp
          Download