Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/07/2026, 14:35

General

  • Target
    2026-07-21_d279d70fa88c8a5943ef818eab45cd16_elex_wannacry.exe
  • Size 60KB
  • Sample260721-ryfweaba24
  • SHA256 2d0639d747172ee50786f68e4770e746576148cdb4ca529577d48602e90a3adb
  • 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 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 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 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-21_d279d70fa88c8a5943ef818eab45cd16_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_d279d70fa88c8a5943ef818eab45cd16_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:5012
    • C:\Windows\{CDE03C77-FD3F-4304-86EE-DF99FD21FEF6}.exe
      C:\Windows\{CDE03C77-FD3F-4304-86EE-DF99FD21FEF6}.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:4100
      • C:\Windows\{ED806E9B-AA80-4243-9A1E-2534B1F1BDEC}.exe
        C:\Windows\{ED806E9B-AA80-4243-9A1E-2534B1F1BDEC}.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:1944
        • C:\Windows\{ADD114A5-6E1C-4d59-9966-53B7D8F0C81F}.exe
          C:\Windows\{ADD114A5-6E1C-4d59-9966-53B7D8F0C81F}.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:3868
          • C:\Windows\{99CDC2A0-95CA-457b-80BB-761190FBC350}.exe
            C:\Windows\{99CDC2A0-95CA-457b-80BB-761190FBC350}.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:3400
            • C:\Windows\{D862BA01-2565-4dfd-BC7C-61B4D7C47169}.exe
              C:\Windows\{D862BA01-2565-4dfd-BC7C-61B4D7C47169}.exe
              6⤵
              • 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:1624
              • C:\Windows\{261DEB82-7096-4f36-9965-A85040EDE296}.exe
                C:\Windows\{261DEB82-7096-4f36-9965-A85040EDE296}.exe
                7⤵
                • 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:2660
                • C:\Windows\{57DE2725-9AFC-4e57-B749-D58DE6903F07}.exe
                  C:\Windows\{57DE2725-9AFC-4e57-B749-D58DE6903F07}.exe
                  8⤵
                  • 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:4840
                  • C:\Windows\{29531BD8-3BC8-453f-8D80-E36FA5D0F7B8}.exe
                    C:\Windows\{29531BD8-3BC8-453f-8D80-E36FA5D0F7B8}.exe
                    9⤵
                    • 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:2616
                    • C:\Windows\{02C847A4-5727-44e1-A523-747C5415B732}.exe
                      C:\Windows\{02C847A4-5727-44e1-A523-747C5415B732}.exe
                      10⤵
                      • 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:2516
                      • C:\Windows\{46CA11CE-1046-4bd4-8B9F-EB8F6B416126}.exe
                        C:\Windows\{46CA11CE-1046-4bd4-8B9F-EB8F6B416126}.exe
                        11⤵
                        • 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:2652
                        • C:\Windows\{CA60C7B4-A15F-4dd8-8CC8-B0648086D2D2}.exe
                          C:\Windows\{CA60C7B4-A15F-4dd8-8CC8-B0648086D2D2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4244
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{46CA1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5084
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{02C84~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1220
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{29531~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1980
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{57DE2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3204
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{261DE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2260
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D862B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{99CDC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ADD11~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1620
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED806~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CDE03~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1700
    • 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:5000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02C847A4-5727-44e1-A523-747C5415B732}.exe

        • Path C:\Windows\{02C847A4-5727-44e1-A523-747C5415B732}.exe
        • Size 60KB
        • SHA256 4783c6b6684485c328e7f632fefb4e86105d3063d1e132a9f0ceda95db6c996f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {261DEB82-7096-4f36-9965-A85040EDE296}.exe

        • Path C:\Windows\{261DEB82-7096-4f36-9965-A85040EDE296}.exe
        • Size 60KB
        • SHA256 3ca3f54f7f6934fee16739ec943036f45237fbf3f9132eef2d6bc8fce2c210a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29531BD8-3BC8-453f-8D80-E36FA5D0F7B8}.exe

        • Path C:\Windows\{29531BD8-3BC8-453f-8D80-E36FA5D0F7B8}.exe
        • Size 60KB
        • SHA256 c02cb1f9dcd9ca445f199b89974a3a6419f2f84d19d4a536ae28b4bf5f9b067e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46CA11CE-1046-4bd4-8B9F-EB8F6B416126}.exe

        • Path C:\Windows\{46CA11CE-1046-4bd4-8B9F-EB8F6B416126}.exe
        • Size 60KB
        • SHA256 1e5dd686047cf0af61864af1761f3bb2002da1ed546944dda91b82d3da995dcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57DE2725-9AFC-4e57-B749-D58DE6903F07}.exe

        • Path C:\Windows\{57DE2725-9AFC-4e57-B749-D58DE6903F07}.exe
        • Size 60KB
        • SHA256 54052036fe67599c859551f56a2ec3c3fc87577603e4c0f46af5506cafa895ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99CDC2A0-95CA-457b-80BB-761190FBC350}.exe

        • Path C:\Windows\{99CDC2A0-95CA-457b-80BB-761190FBC350}.exe
        • Size 60KB
        • SHA256 48e20fd47f62a4eebe4e7e7618c45a66c84ef808e4ff7344effa837fc67bf493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADD114A5-6E1C-4d59-9966-53B7D8F0C81F}.exe

        • Path C:\Windows\{ADD114A5-6E1C-4d59-9966-53B7D8F0C81F}.exe
        • Size 60KB
        • SHA256 d02823b6a369d181326dea86d08b905bc19fa08741aff07435101f6da6b2d9e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA60C7B4-A15F-4dd8-8CC8-B0648086D2D2}.exe

        • Path C:\Windows\{CA60C7B4-A15F-4dd8-8CC8-B0648086D2D2}.exe
        • Size 60KB
        • SHA256 28855534c5eecc904ad5fa671ea9191273bfaab9df2cad3a0672af732f6498e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDE03C77-FD3F-4304-86EE-DF99FD21FEF6}.exe

        • Path C:\Windows\{CDE03C77-FD3F-4304-86EE-DF99FD21FEF6}.exe
        • Size 60KB
        • SHA256 c5d1290f7a96fd6b773e262e51e8eb00d90f12e911467d9d2250eb6d030f9895
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D862BA01-2565-4dfd-BC7C-61B4D7C47169}.exe

        • Path C:\Windows\{D862BA01-2565-4dfd-BC7C-61B4D7C47169}.exe
        • Size 60KB
        • SHA256 ad19c45b71c48d99cd6d40cc6c6db3fc9ef5160aea2e3706984a74805f06d43f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED806E9B-AA80-4243-9A1E-2534B1F1BDEC}.exe

        • Path C:\Windows\{ED806E9B-AA80-4243-9A1E-2534B1F1BDEC}.exe
        • Size 60KB
        • SHA256 dbe3259fa6ee399254629e9e066af8b4f6877dc907a1fd957ecf661fabc9baa3
        • MD5 SHA1 SHA512 SSDEEP TLSH