Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 16:47

General

  • Target
    2026-07-30_eca0705bf44db3e51275360cc06ca1ee_elex_wannacry.exe
  • Size 90KB
  • Sample260730-va2dzswtbs
  • SHA256 8d06584cd1f81856cd649a6124fd7c5e93dc90a0dcbda36b18f0fb272405f58f
  • 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\2026-07-30_eca0705bf44db3e51275360cc06ca1ee_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_eca0705bf44db3e51275360cc06ca1ee_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:3360
    • C:\Windows\{0FAF1142-69B6-405a-B19A-81BF4389D578}.exe
      C:\Windows\{0FAF1142-69B6-405a-B19A-81BF4389D578}.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:1112
      • C:\Windows\{70B464C2-0FC3-4c2c-99E0-B8A09AC895C0}.exe
        C:\Windows\{70B464C2-0FC3-4c2c-99E0-B8A09AC895C0}.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:4528
        • C:\Windows\{9E6164B7-FDAE-42e2-BE55-46DFCC609090}.exe
          C:\Windows\{9E6164B7-FDAE-42e2-BE55-46DFCC609090}.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:1456
          • C:\Windows\{D4B5327D-1A84-4089-9FC7-2BF78D59DA74}.exe
            C:\Windows\{D4B5327D-1A84-4089-9FC7-2BF78D59DA74}.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:4108
            • C:\Windows\{4A55A4F5-347B-4cde-996A-9C8745820576}.exe
              C:\Windows\{4A55A4F5-347B-4cde-996A-9C8745820576}.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:108
              • C:\Windows\{CEAD76E8-E72E-4ebf-BBAA-FC52507463A1}.exe
                C:\Windows\{CEAD76E8-E72E-4ebf-BBAA-FC52507463A1}.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:728
                • C:\Windows\{655AC13B-486B-415d-B333-E1728B0CDF19}.exe
                  C:\Windows\{655AC13B-486B-415d-B333-E1728B0CDF19}.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:1116
                  • C:\Windows\{6889A345-D407-4614-A920-A1107CE60BF5}.exe
                    C:\Windows\{6889A345-D407-4614-A920-A1107CE60BF5}.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:684
                    • C:\Windows\{C73A84D9-59EA-435d-B497-02CF6837C7C9}.exe
                      C:\Windows\{C73A84D9-59EA-435d-B497-02CF6837C7C9}.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:5960
                      • C:\Windows\{A1D0F514-F882-483c-9F57-C4E1A521C7E8}.exe
                        C:\Windows\{A1D0F514-F882-483c-9F57-C4E1A521C7E8}.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:2540
                        • C:\Windows\{1F84B90D-DA3D-47c7-BC41-34D290BA5FF2}.exe
                          C:\Windows\{1F84B90D-DA3D-47c7-BC41-34D290BA5FF2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2376
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A1D0F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C73A8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4208
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6889A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{655AC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2532
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CEAD7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2296
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4A55A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4072
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D4B53~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9E616~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5008
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{70B46~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5060
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0FAF1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4396
    • 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:5312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0FAF1142-69B6-405a-B19A-81BF4389D578}.exe

        • Path C:\Windows\{0FAF1142-69B6-405a-B19A-81BF4389D578}.exe
        • Size 90KB
        • SHA256 cb6a0299a38dd8dcf34fd617f7f26169df65c923f0ccc67eb0da08a3622b5b43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F84B90D-DA3D-47c7-BC41-34D290BA5FF2}.exe

        • Path C:\Windows\{1F84B90D-DA3D-47c7-BC41-34D290BA5FF2}.exe
        • Size 90KB
        • SHA256 865d11154f254c1a841ea003340566c2aede3f3a801d9b6901e946ec413b3a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A55A4F5-347B-4cde-996A-9C8745820576}.exe

        • Path C:\Windows\{4A55A4F5-347B-4cde-996A-9C8745820576}.exe
        • Size 90KB
        • SHA256 dea8616352f145e5f4068d349daba881c355913e31e73d39651d4b506c361f8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {655AC13B-486B-415d-B333-E1728B0CDF19}.exe

        • Path C:\Windows\{655AC13B-486B-415d-B333-E1728B0CDF19}.exe
        • Size 90KB
        • SHA256 9dc2b944961c49441540dfdee410a9a35798e6bcc694ab106870b1bbd2603020
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6889A345-D407-4614-A920-A1107CE60BF5}.exe

        • Path C:\Windows\{6889A345-D407-4614-A920-A1107CE60BF5}.exe
        • Size 90KB
        • SHA256 91524671bdbd59196d9c9250a5a07aa2f62ff00cc03f2192a4cd0d58f3d06c94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70B464C2-0FC3-4c2c-99E0-B8A09AC895C0}.exe

        • Path C:\Windows\{70B464C2-0FC3-4c2c-99E0-B8A09AC895C0}.exe
        • Size 90KB
        • SHA256 285d966e21df3d548565369bf044ad32ae73f6d7b8e7366c82e9635e678dab36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E6164B7-FDAE-42e2-BE55-46DFCC609090}.exe

        • Path C:\Windows\{9E6164B7-FDAE-42e2-BE55-46DFCC609090}.exe
        • Size 90KB
        • SHA256 98977cf38a9e74da6f8fd0d61d1792e30491f3e58202bc62829eeb5ca117fb64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1D0F514-F882-483c-9F57-C4E1A521C7E8}.exe

        • Path C:\Windows\{A1D0F514-F882-483c-9F57-C4E1A521C7E8}.exe
        • Size 90KB
        • SHA256 d14e9f48a0bb7b6a657c8498015508f4b9d23fa5368d0733a44ca038d8ca585c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C73A84D9-59EA-435d-B497-02CF6837C7C9}.exe

        • Path C:\Windows\{C73A84D9-59EA-435d-B497-02CF6837C7C9}.exe
        • Size 90KB
        • SHA256 caec62c0641ee9d24d4a92f4b0b72bedcb36c3ff84222414dc411de28550fb44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEAD76E8-E72E-4ebf-BBAA-FC52507463A1}.exe

        • Path C:\Windows\{CEAD76E8-E72E-4ebf-BBAA-FC52507463A1}.exe
        • Size 90KB
        • SHA256 f0737092cc3b4502fd4d13a9dd73d10345ae3663cff24be4d72cb9b281081634
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4B5327D-1A84-4089-9FC7-2BF78D59DA74}.exe

        • Path C:\Windows\{D4B5327D-1A84-4089-9FC7-2BF78D59DA74}.exe
        • Size 90KB
        • SHA256 4e28fa34d0a103661d13a39edf5d12a7c611113cae9615fb05db30821f305c32
        • MD5 SHA1 SHA512 SSDEEP TLSH