Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 12:20

General

  • Target
    2026-07-30_f177a5cc374750329e246de0f0acb178_elex_wannacry.exe
  • Size 64KB
  • Sample260730-ph62jsxcma
  • SHA256 7c33d0de03b441dd75d8245b61bec29e07b7c965f0dc3f430c00d7bd43bd0cec
  • 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 15 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 15 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Drops file in Windows directory 5 IoCs
  • Executes a command shell one-liner 1 TTPs 5 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 11 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 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_f177a5cc374750329e246de0f0acb178_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_f177a5cc374750329e246de0f0acb178_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:2796
    • C:\Windows\{DB9FC0B7-B380-4013-8809-013C7446C2F0}.exe
      C:\Windows\{DB9FC0B7-B380-4013-8809-013C7446C2F0}.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:4372
      • C:\Windows\{E4534CB6-99E7-4fe1-BC89-23B560575036}.exe
        C:\Windows\{E4534CB6-99E7-4fe1-BC89-23B560575036}.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:4108
        • C:\Windows\{F3BA8F24-2E00-4773-8875-A8426946C78D}.exe
          C:\Windows\{F3BA8F24-2E00-4773-8875-A8426946C78D}.exe
          4⤵
          • 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:4864
          • C:\Windows\{58ACB332-6C75-4d80-AD75-22988BDD97F2}.exe
            C:\Windows\{58ACB332-6C75-4d80-AD75-22988BDD97F2}.exe
            5⤵
            • 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:1508
            • C:\Windows\{A2EADD61-E90E-4e8e-8D8A-54E7D3033D5D}.exe
              C:\Windows\{A2EADD61-E90E-4e8e-8D8A-54E7D3033D5D}.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4432
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{58ACB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F3BA8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E4534~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DB9FC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3848
    • 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:2852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {58ACB332-6C75-4d80-AD75-22988BDD97F2}.exe

        • Path C:\Windows\{58ACB332-6C75-4d80-AD75-22988BDD97F2}.exe
        • Size 64KB
        • SHA256 62bd9ddf071b13ad8cde48f4f0224627c8fb0536fdf97bec306f811855a2b50e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2EADD61-E90E-4e8e-8D8A-54E7D3033D5D}.exe

        • Path C:\Windows\{A2EADD61-E90E-4e8e-8D8A-54E7D3033D5D}.exe
        • Size 64KB
        • SHA256 0119ec0c577dd30979c3bcea9799267b4bb17992ae69b07384bd4605bb1f5135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB9FC0B7-B380-4013-8809-013C7446C2F0}.exe

        • Path C:\Windows\{DB9FC0B7-B380-4013-8809-013C7446C2F0}.exe
        • Size 64KB
        • SHA256 ea258afbb7f447f883500c5d413d72393af81778cc17bf657a7878740abd99d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4534CB6-99E7-4fe1-BC89-23B560575036}.exe

        • Path C:\Windows\{E4534CB6-99E7-4fe1-BC89-23B560575036}.exe
        • Size 64KB
        • SHA256 a46786731c5df55811c835ab8b3be5287d034263feb7f9f12ccde774db91d4df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3BA8F24-2E00-4773-8875-A8426946C78D}.exe

        • Path C:\Windows\{F3BA8F24-2E00-4773-8875-A8426946C78D}.exe
        • Size 64KB
        • SHA256 9e846830b4b0556bbd5cb45ab1e4b090c6f91fc808fd950dd9b01666cf447cda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1508-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2796-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2796-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2796-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-23-0x0000000000400000-0x0000000000410000-memory.dmp