Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:05

General

  • Target
    2026-07-31_e8273fd11a176de2daa89aa0a07d3042_elex_wannacry.exe
  • Size 89KB
  • Sample260731-2282gaab39
  • SHA256 6e72ac3677256ddc52209de9109668fbf098a46535f601dc0ab05393bdf1d6d1
  • 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
  • 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\2026-07-31_e8273fd11a176de2daa89aa0a07d3042_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_e8273fd11a176de2daa89aa0a07d3042_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:4100
    • C:\Windows\{EB7844D6-1BC2-41f0-A347-1C7FE78188F7}.exe
      C:\Windows\{EB7844D6-1BC2-41f0-A347-1C7FE78188F7}.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:2840
      • C:\Windows\{08418E88-2558-4558-BF6E-68FA6DAEA9A4}.exe
        C:\Windows\{08418E88-2558-4558-BF6E-68FA6DAEA9A4}.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:3332
        • C:\Windows\{BEC2D620-3327-430a-936F-84ECADDBE1C0}.exe
          C:\Windows\{BEC2D620-3327-430a-936F-84ECADDBE1C0}.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:4856
          • C:\Windows\{A1B80FF9-9061-46fc-83A6-FF6E627532D9}.exe
            C:\Windows\{A1B80FF9-9061-46fc-83A6-FF6E627532D9}.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:5472
            • C:\Windows\{D01CF244-9DD5-4283-BD24-12A167B83D3C}.exe
              C:\Windows\{D01CF244-9DD5-4283-BD24-12A167B83D3C}.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:1156
              • C:\Windows\{94A615CA-3CF4-499f-934C-E23B54961DF2}.exe
                C:\Windows\{94A615CA-3CF4-499f-934C-E23B54961DF2}.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:3856
                • C:\Windows\{43FBB052-538C-42de-81D8-872F77C7D1C8}.exe
                  C:\Windows\{43FBB052-538C-42de-81D8-872F77C7D1C8}.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:1572
                  • C:\Windows\{54C255AA-0168-482d-A810-4B4DEFFA9F15}.exe
                    C:\Windows\{54C255AA-0168-482d-A810-4B4DEFFA9F15}.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:3304
                    • C:\Windows\{22D71260-B023-43a4-A003-2E78D87B41D8}.exe
                      C:\Windows\{22D71260-B023-43a4-A003-2E78D87B41D8}.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:5884
                      • C:\Windows\{9A43934B-4237-4a60-A39A-D846941E1F89}.exe
                        C:\Windows\{9A43934B-4237-4a60-A39A-D846941E1F89}.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:2192
                        • C:\Windows\{9EA3F4BD-2155-43ec-9863-BA36505D695F}.exe
                          C:\Windows\{9EA3F4BD-2155-43ec-9863-BA36505D695F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A439~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2340
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{22D71~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4488
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54C25~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3444
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43FBB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{94A61~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2816
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D01CF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3368
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A1B80~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4620
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BEC2D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3884
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{08418~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3116
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EB784~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1260
    • 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:3860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {08418E88-2558-4558-BF6E-68FA6DAEA9A4}.exe

        • Path C:\Windows\{08418E88-2558-4558-BF6E-68FA6DAEA9A4}.exe
        • Size 89KB
        • SHA256 346e459e6f91034b83daf3c56d02b8c2c4d9ed514713a275c0ec5832a0273639
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22D71260-B023-43a4-A003-2E78D87B41D8}.exe

        • Path C:\Windows\{22D71260-B023-43a4-A003-2E78D87B41D8}.exe
        • Size 89KB
        • SHA256 d790a52dbd40925f6dcae257d8a835610b38a662099aa5b0d26721f0bd229f42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43FBB052-538C-42de-81D8-872F77C7D1C8}.exe

        • Path C:\Windows\{43FBB052-538C-42de-81D8-872F77C7D1C8}.exe
        • Size 89KB
        • SHA256 5ebb9c5842710d0a0e7f5a4145aa828cb8996737ac147b8cac16a4f5fa8656e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54C255AA-0168-482d-A810-4B4DEFFA9F15}.exe

        • Path C:\Windows\{54C255AA-0168-482d-A810-4B4DEFFA9F15}.exe
        • Size 89KB
        • SHA256 45ab11375102ef36928d9af369e98937d27f053da51d95d72e56dbed112a0d71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94A615CA-3CF4-499f-934C-E23B54961DF2}.exe

        • Path C:\Windows\{94A615CA-3CF4-499f-934C-E23B54961DF2}.exe
        • Size 89KB
        • SHA256 d4494d2c91e1517f16116f1beea0daf782fd8335fde432a4408e7d236bb28a43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A43934B-4237-4a60-A39A-D846941E1F89}.exe

        • Path C:\Windows\{9A43934B-4237-4a60-A39A-D846941E1F89}.exe
        • Size 89KB
        • SHA256 22bcb6dd95228b4d283bb5132a886b4c035c439b6f60a73c286d35abaa050af1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EA3F4BD-2155-43ec-9863-BA36505D695F}.exe

        • Path C:\Windows\{9EA3F4BD-2155-43ec-9863-BA36505D695F}.exe
        • Size 89KB
        • SHA256 b3aa82536be7139a81f6e01ed79b6190d351ff53f0e7c3305cb5e443edae0270
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1B80FF9-9061-46fc-83A6-FF6E627532D9}.exe

        • Path C:\Windows\{A1B80FF9-9061-46fc-83A6-FF6E627532D9}.exe
        • Size 89KB
        • SHA256 2cceed0982240e60aea73ed7fcf676ffa8da16c87f04fe696c28154490cb4c20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEC2D620-3327-430a-936F-84ECADDBE1C0}.exe

        • Path C:\Windows\{BEC2D620-3327-430a-936F-84ECADDBE1C0}.exe
        • Size 89KB
        • SHA256 fdbb56c385ecf4cfab776c4676131a166aa2322ddecfb3325151d7e58cc3a605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D01CF244-9DD5-4283-BD24-12A167B83D3C}.exe

        • Path C:\Windows\{D01CF244-9DD5-4283-BD24-12A167B83D3C}.exe
        • Size 89KB
        • SHA256 b24cd912a37a10d3fab6f0ae151e8bc54121760e0d8a2b7629f9f7856018b536
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB7844D6-1BC2-41f0-A347-1C7FE78188F7}.exe

        • Path C:\Windows\{EB7844D6-1BC2-41f0-A347-1C7FE78188F7}.exe
        • Size 89KB
        • SHA256 ec4da95954d579613ff622309f71fa6364566f3c46d8a829b7012688386b7a85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1156-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1156-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1572-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1572-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1940-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2192-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2192-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3304-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3304-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3856-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3856-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3856-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4100-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4100-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4100-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4856-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4856-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5472-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5472-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5884-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5884-63-0x0000000000400000-0x0000000000411000-memory.dmp