Overview

overview

10

Static

static

3

2026-07-03...ry.exe

windows10-2004-x64

10

2026-07-03...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 16:09

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General

  • Target
    2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe
  • Size 32.1MB
  • Sample260703-tmalcshv4j
  • SHA256 c62b2487bff730d8499ba9bdf01c6429623d557fca5f9c4f20657db856023408
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5748
    • \??\c:\users\admin\appdata\local\temp\2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe 
      c:\users\admin\appdata\local\temp\2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe 
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      PID:2140
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4072
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1444
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4872
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4936
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:1200

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-03_48226ab07ddeb8be3aa4976e763d1782_elex_swisyn_wannacry.exe 
        • Size 31.9MB
        • SHA256 5f5cd5c3f88a17190a227178b4a07bce5f5cd6288ec7b3257568908a81164b37
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        default.ifl
        • Path C:\Users\Admin\AppData\Local\Temp\IF{488747C7-FABD-40DD-91B7-7721CF6C0FE2}\default.ifl
        • Size 2KB
        • SHA256 20f6d12eac29bd6ddc6a99dd276c5e200fac25c976ab4293195b58ec164c253f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 721f68edc75771b6a7c64af8154a0596f25c38c8c91b093d0c806545b104cf79
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 13be5de60b0e9ae0b0224236c8613b2c10179501cbb23c1b7befd8a1ea344e89
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 04f334f7fe488dbf18765539a4591531d0d45ea41f065b892ae8621b24ed9ecb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 ade315bb96dcf76a887d7818d5bd78f76140f56348d84e76df45da0ea5a5a06b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1200-62-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1444-99-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2140-10-0x00000000004ED000-0x00000000004EE000-memory.dmp
        Download

        memory/4072-64-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4872-63-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4936-100-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5748-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5748-65-0x0000000000400000-0x000000000041F000-memory.dmp
        Download