Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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:4588
    • C:\Windows\{C2F7067E-FC94-4081-B5E3-498FFD45913C}.exe
      C:\Windows\{C2F7067E-FC94-4081-B5E3-498FFD45913C}.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:2384
      • C:\Windows\{A10D722E-23DC-4de2-B6EC-F4C7B0BA6F18}.exe
        C:\Windows\{A10D722E-23DC-4de2-B6EC-F4C7B0BA6F18}.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:1984
        • C:\Windows\{936913ED-A8F1-4bab-8905-3688A10983B5}.exe
          C:\Windows\{936913ED-A8F1-4bab-8905-3688A10983B5}.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:852
          • C:\Windows\{192385CF-EDEA-4bc3-83C8-8347859C6C8A}.exe
            C:\Windows\{192385CF-EDEA-4bc3-83C8-8347859C6C8A}.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:256
            • C:\Windows\{F782B755-1C2D-4e06-8148-A74F7626795B}.exe
              C:\Windows\{F782B755-1C2D-4e06-8148-A74F7626795B}.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:2800
              • C:\Windows\{F4980ECA-E250-4806-BE97-B126E6785DBF}.exe
                C:\Windows\{F4980ECA-E250-4806-BE97-B126E6785DBF}.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:5312
                • C:\Windows\{9CC2AE88-953C-4d9a-8DBF-2918BC9A53CD}.exe
                  C:\Windows\{9CC2AE88-953C-4d9a-8DBF-2918BC9A53CD}.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:900
                  • C:\Windows\{297B7E3D-EA17-4a95-901E-C41D23A43B9C}.exe
                    C:\Windows\{297B7E3D-EA17-4a95-901E-C41D23A43B9C}.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:5256
                    • C:\Windows\{C4316432-3F36-4e57-AEBE-60B4CF108B06}.exe
                      C:\Windows\{C4316432-3F36-4e57-AEBE-60B4CF108B06}.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:2488
                      • C:\Windows\{775F8339-9ED9-4fc3-BA50-CFF1413BD730}.exe
                        C:\Windows\{775F8339-9ED9-4fc3-BA50-CFF1413BD730}.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:520
                        • C:\Windows\{2F1D74E8-A465-47f9-8847-2EAA82C5D013}.exe
                          C:\Windows\{2F1D74E8-A465-47f9-8847-2EAA82C5D013}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:456
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{775F8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C4316~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{297B7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9CC2A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F4980~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5052
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F782B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{19238~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{93691~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4108
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A10D7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2F70~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2452
    • 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:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {192385CF-EDEA-4bc3-83C8-8347859C6C8A}.exe

        • Path C:\Windows\{192385CF-EDEA-4bc3-83C8-8347859C6C8A}.exe
        • Size 60KB
        • SHA256 4c0b42f220ce9b7672751d8f7dd087af86781e2ab3afadb6e6ee9b312ccd4140
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {297B7E3D-EA17-4a95-901E-C41D23A43B9C}.exe

        • Path C:\Windows\{297B7E3D-EA17-4a95-901E-C41D23A43B9C}.exe
        • Size 60KB
        • SHA256 09e1f3c7cdbe21218e47f5ec1d850e1dcf8726a3a8ef17c41cbfa521d9db11fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F1D74E8-A465-47f9-8847-2EAA82C5D013}.exe

        • Path C:\Windows\{2F1D74E8-A465-47f9-8847-2EAA82C5D013}.exe
        • Size 60KB
        • SHA256 b48e5fa29a8ea19397b4bf17bcd358377480dd804393b0e8f83781d0f0567298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {775F8339-9ED9-4fc3-BA50-CFF1413BD730}.exe

        • Path C:\Windows\{775F8339-9ED9-4fc3-BA50-CFF1413BD730}.exe
        • Size 60KB
        • SHA256 c926952ec1ec24a212d3d367427eca69a9fee2d3cba2cf83f1bbbb0fb047cbc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {936913ED-A8F1-4bab-8905-3688A10983B5}.exe

        • Path C:\Windows\{936913ED-A8F1-4bab-8905-3688A10983B5}.exe
        • Size 60KB
        • SHA256 9ae782f8ac15aa34aaf519c898a72c46418dfa248afa937b962607882cd4e499
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CC2AE88-953C-4d9a-8DBF-2918BC9A53CD}.exe

        • Path C:\Windows\{9CC2AE88-953C-4d9a-8DBF-2918BC9A53CD}.exe
        • Size 60KB
        • SHA256 0f1dc63e7fe57953c058e14ed7d094b21d01afa0541ff7e07c62813aee7fd502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A10D722E-23DC-4de2-B6EC-F4C7B0BA6F18}.exe

        • Path C:\Windows\{A10D722E-23DC-4de2-B6EC-F4C7B0BA6F18}.exe
        • Size 60KB
        • SHA256 edbbf660c5b3be2fdbcbdb960e7ab5360376b8cb8da00f3fbc31917416dae445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2F7067E-FC94-4081-B5E3-498FFD45913C}.exe

        • Path C:\Windows\{C2F7067E-FC94-4081-B5E3-498FFD45913C}.exe
        • Size 60KB
        • SHA256 959c7b445d0caf787aaa9783a52faa0641b9eb5c6ef9827f3a43fe5c9fd0bfee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4316432-3F36-4e57-AEBE-60B4CF108B06}.exe

        • Path C:\Windows\{C4316432-3F36-4e57-AEBE-60B4CF108B06}.exe
        • Size 60KB
        • SHA256 c1c031e289e8ea5b05dbdc5642b87db125ec4600cbaa2af0053be6534fb36ba6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4980ECA-E250-4806-BE97-B126E6785DBF}.exe

        • Path C:\Windows\{F4980ECA-E250-4806-BE97-B126E6785DBF}.exe
        • Size 60KB
        • SHA256 4e829fe452d692d4340f768178ff887ed8a9022e792d7e1b1a1b7b618d303358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F782B755-1C2D-4e06-8148-A74F7626795B}.exe

        • Path C:\Windows\{F782B755-1C2D-4e06-8148-A74F7626795B}.exe
        • Size 60KB
        • SHA256 1d844892dd777affd5085e51557762ab51373a5e964ed889688f864872542a9c
        • MD5 SHA1 SHA512 SSDEEP TLSH