Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 12:16

General

  • Target
    2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_elex_wannacry.exe
  • Size 59KB
  • Sample260731-pff3caseke
  • SHA256 db8f477368540347acfdd28fd7207caef22a7590e1c982af1a86a90d765eb5f0
  • 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\2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_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:4364
    • C:\Windows\{630D6E21-DFE7-4cbf-88D1-051953552D97}.exe
      C:\Windows\{630D6E21-DFE7-4cbf-88D1-051953552D97}.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:5032
      • C:\Windows\{A5C8DFA1-0A0E-41ac-B818-8BEE3A1365F9}.exe
        C:\Windows\{A5C8DFA1-0A0E-41ac-B818-8BEE3A1365F9}.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:1892
        • C:\Windows\{F3F23CC8-9797-4c05-BA3C-760CB38BA2FD}.exe
          C:\Windows\{F3F23CC8-9797-4c05-BA3C-760CB38BA2FD}.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:264
          • C:\Windows\{DB549C9C-B2EA-4e8e-AC09-1FB5DB28D676}.exe
            C:\Windows\{DB549C9C-B2EA-4e8e-AC09-1FB5DB28D676}.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:4784
            • C:\Windows\{E74214C8-6C70-4f26-BA02-4C4B59B4A489}.exe
              C:\Windows\{E74214C8-6C70-4f26-BA02-4C4B59B4A489}.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:5564
              • C:\Windows\{BBD5DC1C-7F5D-4fc7-874B-CCBA73596B3D}.exe
                C:\Windows\{BBD5DC1C-7F5D-4fc7-874B-CCBA73596B3D}.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:3880
                • C:\Windows\{2E84580E-2163-413d-A2EE-B4CE796393CC}.exe
                  C:\Windows\{2E84580E-2163-413d-A2EE-B4CE796393CC}.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:4600
                  • C:\Windows\{8D6D7993-C9C1-43db-B349-43ADAB8E3568}.exe
                    C:\Windows\{8D6D7993-C9C1-43db-B349-43ADAB8E3568}.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:4956
                    • C:\Windows\{CCEA31F9-DCD5-41f7-944B-9F2BA1486A90}.exe
                      C:\Windows\{CCEA31F9-DCD5-41f7-944B-9F2BA1486A90}.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:2900
                      • C:\Windows\{9435C913-81AE-4506-90FD-D8DCFFAB7C07}.exe
                        C:\Windows\{9435C913-81AE-4506-90FD-D8DCFFAB7C07}.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:5184
                        • C:\Windows\{147EE9EB-5B43-4369-86EA-2D68047769A0}.exe
                          C:\Windows\{147EE9EB-5B43-4369-86EA-2D68047769A0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2740
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9435C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CCEA3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5532
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8D6D7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2E845~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2276
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BBD5D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5596
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E7421~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2392
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DB549~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2928
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F3F23~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5C8D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{630D6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2376
    • 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:5724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {147EE9EB-5B43-4369-86EA-2D68047769A0}.exe

        • Path C:\Windows\{147EE9EB-5B43-4369-86EA-2D68047769A0}.exe
        • Size 59KB
        • SHA256 ff039958a8c2a89036663f4f59849b4ebc050e4d9427218722931ca7bcc571b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E84580E-2163-413d-A2EE-B4CE796393CC}.exe

        • Path C:\Windows\{2E84580E-2163-413d-A2EE-B4CE796393CC}.exe
        • Size 59KB
        • SHA256 336debe5d3f1b89a7e0bf2de781ffce28499d6bc4280381913c3e3a4efec3da0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {630D6E21-DFE7-4cbf-88D1-051953552D97}.exe

        • Path C:\Windows\{630D6E21-DFE7-4cbf-88D1-051953552D97}.exe
        • Size 59KB
        • SHA256 daa070b720ed0187cd06a94264885676d3bcad03487ce25fa8ed6477abea678b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D6D7993-C9C1-43db-B349-43ADAB8E3568}.exe

        • Path C:\Windows\{8D6D7993-C9C1-43db-B349-43ADAB8E3568}.exe
        • Size 59KB
        • SHA256 57e71b142f112c7206c6c21c74e0855588f9e77fa8766b508ff091b56e0d9ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9435C913-81AE-4506-90FD-D8DCFFAB7C07}.exe

        • Path C:\Windows\{9435C913-81AE-4506-90FD-D8DCFFAB7C07}.exe
        • Size 59KB
        • SHA256 c196cd53d5d8bda7f6530f37906185cff2f48db3cf51a1a6ff29127c59822b63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5C8DFA1-0A0E-41ac-B818-8BEE3A1365F9}.exe

        • Path C:\Windows\{A5C8DFA1-0A0E-41ac-B818-8BEE3A1365F9}.exe
        • Size 59KB
        • SHA256 0b80be21aa8d9f0c93ae0e0b47b0974e1d0394e7bb5528e4dbec9de38ac1b9f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBD5DC1C-7F5D-4fc7-874B-CCBA73596B3D}.exe

        • Path C:\Windows\{BBD5DC1C-7F5D-4fc7-874B-CCBA73596B3D}.exe
        • Size 59KB
        • SHA256 c8d01c7e491c5d860d5127403e8f3340331fe6fb090cef519c7f84eebb8adf9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCEA31F9-DCD5-41f7-944B-9F2BA1486A90}.exe

        • Path C:\Windows\{CCEA31F9-DCD5-41f7-944B-9F2BA1486A90}.exe
        • Size 59KB
        • SHA256 67f4817e80e019c5b00f4b6e7693968506634bb7d399f19b16ae3891d6d09b68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB549C9C-B2EA-4e8e-AC09-1FB5DB28D676}.exe

        • Path C:\Windows\{DB549C9C-B2EA-4e8e-AC09-1FB5DB28D676}.exe
        • Size 59KB
        • SHA256 b28c5690f908840f9b3c89afa1d0e4adb010b0295b827067177562355cf371a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E74214C8-6C70-4f26-BA02-4C4B59B4A489}.exe

        • Path C:\Windows\{E74214C8-6C70-4f26-BA02-4C4B59B4A489}.exe
        • Size 59KB
        • SHA256 939a8334bccef23a61c3f20cb6cd98b7c85f093247c570a2dea3ab3e756aeb40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3F23CC8-9797-4c05-BA3C-760CB38BA2FD}.exe

        • Path C:\Windows\{F3F23CC8-9797-4c05-BA3C-760CB38BA2FD}.exe
        • Size 59KB
        • SHA256 83cac6bd1a1a26f5e2059931f4640be27ebe3ead567766550895aa3c014e73d9
        • MD5 SHA1 SHA512 SSDEEP TLSH