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
    04/08/2026, 09:08

General

  • Target
    2026-08-03_ea0caef966ccc945d34d2479a14d6b81_elex_wannacry.exe
  • Size 98KB
  • Sample260804-k326wagf47
  • SHA256 f40aec598078fa5f10d3a641fa2094c36f611ffe5ab0856ecf6b4579d84539cb
  • 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 35 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\2026-08-03_ea0caef966ccc945d34d2479a14d6b81_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ea0caef966ccc945d34d2479a14d6b81_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:5776
    • C:\Windows\{86CA05A2-53F0-400a-93D5-3674F68A2864}.exe
      C:\Windows\{86CA05A2-53F0-400a-93D5-3674F68A2864}.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:4584
      • C:\Windows\{0F0817F0-0C77-44ab-B223-F7FB45A84154}.exe
        C:\Windows\{0F0817F0-0C77-44ab-B223-F7FB45A84154}.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:2552
        • C:\Windows\{8269AB8B-B188-41a2-B8F0-D693D59A8194}.exe
          C:\Windows\{8269AB8B-B188-41a2-B8F0-D693D59A8194}.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:5588
          • C:\Windows\{79218677-008B-4a1f-A4C1-15A2D941A420}.exe
            C:\Windows\{79218677-008B-4a1f-A4C1-15A2D941A420}.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:3324
            • C:\Windows\{D21F0803-4CFA-442d-956A-9CF50A3E85B3}.exe
              C:\Windows\{D21F0803-4CFA-442d-956A-9CF50A3E85B3}.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:3228
              • C:\Windows\{C40FB685-EC47-49b3-8A7E-D4957A30C41A}.exe
                C:\Windows\{C40FB685-EC47-49b3-8A7E-D4957A30C41A}.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:5656
                • C:\Windows\{EB5384EC-E968-4416-BD45-ECAC56292576}.exe
                  C:\Windows\{EB5384EC-E968-4416-BD45-ECAC56292576}.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:4128
                  • C:\Windows\{A77CD687-B6DF-4de5-A9BD-7A7D6E2D734A}.exe
                    C:\Windows\{A77CD687-B6DF-4de5-A9BD-7A7D6E2D734A}.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:4472
                    • C:\Windows\{CC43E5A0-E881-483f-B9E2-87235A1AD566}.exe
                      C:\Windows\{CC43E5A0-E881-483f-B9E2-87235A1AD566}.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:5112
                      • C:\Windows\{3C80F7FB-873D-432c-BD5A-9E3F25B933FC}.exe
                        C:\Windows\{3C80F7FB-873D-432c-BD5A-9E3F25B933FC}.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:5448
                        • C:\Windows\{AF516BA6-4447-420e-96D3-F03B817E5B40}.exe
                          C:\Windows\{AF516BA6-4447-420e-96D3-F03B817E5B40}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4152
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C80F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3416
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CC43E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A77CD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EB538~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3412
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C40FB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4148
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D21F0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{79218~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8269A~1.EXE > nul
            5⤵
            • 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\{0F081~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{86CA0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4440
    • 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:2772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0F0817F0-0C77-44ab-B223-F7FB45A84154}.exe

        • Path C:\Windows\{0F0817F0-0C77-44ab-B223-F7FB45A84154}.exe
        • Size 98KB
        • SHA256 a88633a14925c9e5e781466518388c21ba9c8ba19af57282caee1f1c6773ecf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C80F7FB-873D-432c-BD5A-9E3F25B933FC}.exe

        • Path C:\Windows\{3C80F7FB-873D-432c-BD5A-9E3F25B933FC}.exe
        • Size 98KB
        • SHA256 b36181b07c6378c9162a3cd4614814a775a57e6a3e2d1fc41eca9301cfca79ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79218677-008B-4a1f-A4C1-15A2D941A420}.exe

        • Path C:\Windows\{79218677-008B-4a1f-A4C1-15A2D941A420}.exe
        • Size 98KB
        • SHA256 ebe7c704ee9de1ef116898d9a3e0937a19af95d3e3e1e35405b5a94777c821ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8269AB8B-B188-41a2-B8F0-D693D59A8194}.exe

        • Path C:\Windows\{8269AB8B-B188-41a2-B8F0-D693D59A8194}.exe
        • Size 98KB
        • SHA256 5cacd03f25252f7a4120473dd5d64149e64c02e65d47e6696e046a1a7da0d635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86CA05A2-53F0-400a-93D5-3674F68A2864}.exe

        • Path C:\Windows\{86CA05A2-53F0-400a-93D5-3674F68A2864}.exe
        • Size 98KB
        • SHA256 4b495d07400fd09d96ed0f78d53e7ea990ea3d82f9ffb3fa519e7d7dcaf3e260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A77CD687-B6DF-4de5-A9BD-7A7D6E2D734A}.exe

        • Path C:\Windows\{A77CD687-B6DF-4de5-A9BD-7A7D6E2D734A}.exe
        • Size 98KB
        • SHA256 c4b5e4cba2d11546d3c8dd77bbaff874b182bff8b0dec33e1327599b2157eeb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF516BA6-4447-420e-96D3-F03B817E5B40}.exe

        • Path C:\Windows\{AF516BA6-4447-420e-96D3-F03B817E5B40}.exe
        • Size 98KB
        • SHA256 be8a00f152cea0a6f53ee5cd791b7a532b22ee54fbbb5d84bdea796afefd2190
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C40FB685-EC47-49b3-8A7E-D4957A30C41A}.exe

        • Path C:\Windows\{C40FB685-EC47-49b3-8A7E-D4957A30C41A}.exe
        • Size 98KB
        • SHA256 501cf597756159e2557d60aa0d0d39ee1cb25c301d0a4ef48efe10d11851b4b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC43E5A0-E881-483f-B9E2-87235A1AD566}.exe

        • Path C:\Windows\{CC43E5A0-E881-483f-B9E2-87235A1AD566}.exe
        • Size 98KB
        • SHA256 834a58d5a6f9f7b12966bb7cb9da0e5f26f459158fde09ad51e192cf8af94f3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D21F0803-4CFA-442d-956A-9CF50A3E85B3}.exe

        • Path C:\Windows\{D21F0803-4CFA-442d-956A-9CF50A3E85B3}.exe
        • Size 98KB
        • SHA256 d30b032c0b793dd5c3f7f209b4fda94029c555d09850f2a526f9c08da43cdc7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB5384EC-E968-4416-BD45-ECAC56292576}.exe

        • Path C:\Windows\{EB5384EC-E968-4416-BD45-ECAC56292576}.exe
        • Size 98KB
        • SHA256 555e0f58f21715dbb8983d45b92b85862de7314de1396b2dc606a695b38f7a84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2552-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2552-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3228-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3228-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4128-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4128-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4152-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4472-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4472-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4584-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4584-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5112-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5112-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5448-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5448-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5588-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5588-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5656-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5656-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5776-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5776-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5776-1-0x0000000000400000-0x0000000000411000-memory.dmp