Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/10/2026, 12:34

General

  • Target
    2026-10-30_fa2025875118f21220100b34709a05e7_elex_wannacry.exe
  • Size 60KB
  • Sample261030-prw8pscs91
  • SHA256 c921ffb41a80787ab72aa022d42ba2ff5d8d56af40fa5af2648ec439648afe00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Executes a command shell one-liner 1 TTPs 3 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 7 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 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-30_fa2025875118f21220100b34709a05e7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_fa2025875118f21220100b34709a05e7_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\{E35AA3CE-D2A5-4115-9CFC-7929A5C0C528}.exe
      C:\Windows\{E35AA3CE-D2A5-4115-9CFC-7929A5C0C528}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\{D2D8BE1F-E36F-4ed5-B7DB-F1A36365A04F}.exe
        C:\Windows\{D2D8BE1F-E36F-4ed5-B7DB-F1A36365A04F}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2924
        • C:\Windows\{F3D2A710-C8CE-4eea-B202-B2A38B1A9B82}.exe
          C:\Windows\{F3D2A710-C8CE-4eea-B202-B2A38B1A9B82}.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D2D8B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E35AA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {D2D8BE1F-E36F-4ed5-B7DB-F1A36365A04F}.exe

        • Path C:\Windows\{D2D8BE1F-E36F-4ed5-B7DB-F1A36365A04F}.exe
        • Size 60KB
        • SHA256 5eb2fbfb4e986a93be5d7f57e86a21799cba71383d9d1b84e0ca02bef49f3d24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E35AA3CE-D2A5-4115-9CFC-7929A5C0C528}.exe

        • Path C:\Windows\{E35AA3CE-D2A5-4115-9CFC-7929A5C0C528}.exe
        • Size 60KB
        • SHA256 437dbd1d9da3e17a7ec4c720253cb091a786d14aa275a305b2ec8d14caa69d82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3D2A710-C8CE-4eea-B202-B2A38B1A9B82}.exe

        • Path C:\Windows\{F3D2A710-C8CE-4eea-B202-B2A38B1A9B82}.exe
        • Size 60KB
        • SHA256 5f6eb11604b6d28fc55c5f822bba4362ade42139613990c322c05ceba1163cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2576-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2576-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2576-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-13-0x0000000000400000-0x0000000000410000-memory.dmp