Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:41

General

  • Target
    2026-07-27_d33d14f1e20207473ecb13c504726e37_elex_wannacry.exe
  • Size 64KB
  • Sample260727-a18wjagg33
  • SHA256 b18cfd871d4fe393a6c5bc0dc1bb4f00fadf4b06d69b9acf97b18c624095220d
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-27_d33d14f1e20207473ecb13c504726e37_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_d33d14f1e20207473ecb13c504726e37_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:4516
    • C:\Windows\{C822A6F6-EBB4-45aa-8C3F-524C39CB0747}.exe
      C:\Windows\{C822A6F6-EBB4-45aa-8C3F-524C39CB0747}.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:5164
      • C:\Windows\{8CFB277A-A3C7-43ea-92A8-99B3D890B3A1}.exe
        C:\Windows\{8CFB277A-A3C7-43ea-92A8-99B3D890B3A1}.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:708
        • C:\Windows\{D754BDD1-39E3-4ef4-901E-2DB6E633D212}.exe
          C:\Windows\{D754BDD1-39E3-4ef4-901E-2DB6E633D212}.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:672
          • C:\Windows\{75CCAD2B-4D05-49cf-8CDC-88474C18F054}.exe
            C:\Windows\{75CCAD2B-4D05-49cf-8CDC-88474C18F054}.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:1996
            • C:\Windows\{FD8600FA-C8E9-4b67-9CF8-5200A0B8EE82}.exe
              C:\Windows\{FD8600FA-C8E9-4b67-9CF8-5200A0B8EE82}.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:3560
              • C:\Windows\{42CDADA7-5F6F-43b4-AF90-3A58182CD637}.exe
                C:\Windows\{42CDADA7-5F6F-43b4-AF90-3A58182CD637}.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:3496
                • C:\Windows\{9047F9BC-636D-4711-823E-E9C7C0A5ABC7}.exe
                  C:\Windows\{9047F9BC-636D-4711-823E-E9C7C0A5ABC7}.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:4040
                  • C:\Windows\{9DDA6FDC-F17B-4f3b-8B44-58717C749339}.exe
                    C:\Windows\{9DDA6FDC-F17B-4f3b-8B44-58717C749339}.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:3844
                    • C:\Windows\{591FA3D4-E95D-4084-86C7-379CFFC1B4B8}.exe
                      C:\Windows\{591FA3D4-E95D-4084-86C7-379CFFC1B4B8}.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:1220
                      • C:\Windows\{2571C459-A849-4cc7-BB97-8901BD0EC7D7}.exe
                        C:\Windows\{2571C459-A849-4cc7-BB97-8901BD0EC7D7}.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:2772
                        • C:\Windows\{4B1E9D77-9216-4f77-A130-457BFF6968D8}.exe
                          C:\Windows\{4B1E9D77-9216-4f77-A130-457BFF6968D8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4996
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2571C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4388
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{591FA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5208
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9DDA6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3084
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9047F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2872
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{42CDA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4588
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FD860~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3836
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{75CCA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D754B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2580
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8CFB2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6132
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C822A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4192
    • 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:3392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2571C459-A849-4cc7-BB97-8901BD0EC7D7}.exe

        • Path C:\Windows\{2571C459-A849-4cc7-BB97-8901BD0EC7D7}.exe
        • Size 64KB
        • SHA256 38888e7ba95a2cdc294c15d84adc3685748f8ebac93f6645e94c9f96dd040797
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42CDADA7-5F6F-43b4-AF90-3A58182CD637}.exe

        • Path C:\Windows\{42CDADA7-5F6F-43b4-AF90-3A58182CD637}.exe
        • Size 64KB
        • SHA256 f23411394785563f7c79c0b16757f8e3e3706682a7082277865ec04192ef83de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B1E9D77-9216-4f77-A130-457BFF6968D8}.exe

        • Path C:\Windows\{4B1E9D77-9216-4f77-A130-457BFF6968D8}.exe
        • Size 64KB
        • SHA256 81fcd0112d735962776dbc22fdf86a6492e88d0b85b35809f7b11df7b5cfc70d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {591FA3D4-E95D-4084-86C7-379CFFC1B4B8}.exe

        • Path C:\Windows\{591FA3D4-E95D-4084-86C7-379CFFC1B4B8}.exe
        • Size 64KB
        • SHA256 039032c79d955cfa544d2edd125347e16ba22077fe73ad82a3ac69f0efd943e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75CCAD2B-4D05-49cf-8CDC-88474C18F054}.exe

        • Path C:\Windows\{75CCAD2B-4D05-49cf-8CDC-88474C18F054}.exe
        • Size 64KB
        • SHA256 50ce373f70dadf59fd8111e4178d7a9b5aa9b56f26628cbe335519968ce2009f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CFB277A-A3C7-43ea-92A8-99B3D890B3A1}.exe

        • Path C:\Windows\{8CFB277A-A3C7-43ea-92A8-99B3D890B3A1}.exe
        • Size 64KB
        • SHA256 f20bd5c1756fa56501102758f2b84b7e64a98969d89956aaea5c3c588ddbcc94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9047F9BC-636D-4711-823E-E9C7C0A5ABC7}.exe

        • Path C:\Windows\{9047F9BC-636D-4711-823E-E9C7C0A5ABC7}.exe
        • Size 64KB
        • SHA256 a0c817f4593232fb21988d946f2a76fcff212f86503447b94b35c33771b7671a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DDA6FDC-F17B-4f3b-8B44-58717C749339}.exe

        • Path C:\Windows\{9DDA6FDC-F17B-4f3b-8B44-58717C749339}.exe
        • Size 64KB
        • SHA256 b052a32979bc2b90c0a24d4db2cd7f797bbeb1cbae307cb8453b2a5b1a259113
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C822A6F6-EBB4-45aa-8C3F-524C39CB0747}.exe

        • Path C:\Windows\{C822A6F6-EBB4-45aa-8C3F-524C39CB0747}.exe
        • Size 64KB
        • SHA256 28ed51f7d4e3077708c32a88400c50c00e9b374b22b9ea5f6253c4c317670edf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D754BDD1-39E3-4ef4-901E-2DB6E633D212}.exe

        • Path C:\Windows\{D754BDD1-39E3-4ef4-901E-2DB6E633D212}.exe
        • Size 64KB
        • SHA256 7113fca9f0c694c74f9abd69d5b3d599c2d2ecc09acc8b82091a7d45ca724955
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD8600FA-C8E9-4b67-9CF8-5200A0B8EE82}.exe

        • Path C:\Windows\{FD8600FA-C8E9-4b67-9CF8-5200A0B8EE82}.exe
        • Size 64KB
        • SHA256 bbe3be6861fbccaf858740196039eb680839c5dbe8dbeb032d954dab95800074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/672-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/672-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/708-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/708-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1996-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1996-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1996-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2772-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4040-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4040-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4996-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-6-0x0000000000400000-0x0000000000410000-memory.dmp