Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 03:34

General

  • Target
    2026-10-22_998048b4807980457c7899a5630c3c00_elex_wannacry.exe
  • Size 60KB
  • Sample261024-d41k4seb69
  • SHA256 75f4134ad2aa94b685e5119d2f2392fc7b3b15652236d9bf4032dc366521fac7
  • 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\2026-10-22_998048b4807980457c7899a5630c3c00_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_998048b4807980457c7899a5630c3c00_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:1108
    • C:\Windows\{6AD14130-F285-44e1-AB93-2EE8DB920541}.exe
      C:\Windows\{6AD14130-F285-44e1-AB93-2EE8DB920541}.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:4160
      • C:\Windows\{19F5628D-65E1-49c3-8420-F44875CC72F8}.exe
        C:\Windows\{19F5628D-65E1-49c3-8420-F44875CC72F8}.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:2136
        • C:\Windows\{D8F27A8C-A672-4fa5-9F75-8DA6FD7CC274}.exe
          C:\Windows\{D8F27A8C-A672-4fa5-9F75-8DA6FD7CC274}.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:5828
          • C:\Windows\{0DD35658-B729-4448-BAC5-4D6C3955C001}.exe
            C:\Windows\{0DD35658-B729-4448-BAC5-4D6C3955C001}.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:2672
            • C:\Windows\{E7C42C4C-7E4E-424e-B2A9-16AD8F557F10}.exe
              C:\Windows\{E7C42C4C-7E4E-424e-B2A9-16AD8F557F10}.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:5232
              • C:\Windows\{53C5F971-2690-435b-AA04-1907F95DD1C3}.exe
                C:\Windows\{53C5F971-2690-435b-AA04-1907F95DD1C3}.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:6056
                • C:\Windows\{CAC7502A-99C9-45e7-810F-AB238D3B0B99}.exe
                  C:\Windows\{CAC7502A-99C9-45e7-810F-AB238D3B0B99}.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:4640
                  • C:\Windows\{F74B8BB4-FE8C-438f-9200-C716A9795531}.exe
                    C:\Windows\{F74B8BB4-FE8C-438f-9200-C716A9795531}.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:4156
                    • C:\Windows\{6C260220-F962-48d1-9D59-0E7D5595E492}.exe
                      C:\Windows\{6C260220-F962-48d1-9D59-0E7D5595E492}.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:1096
                      • C:\Windows\{1EEA7078-6B9A-45c8-BC5A-6F1BF4713C7E}.exe
                        C:\Windows\{1EEA7078-6B9A-45c8-BC5A-6F1BF4713C7E}.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:2204
                        • C:\Windows\{0D41FA98-226E-477a-9E5A-714B9EB39391}.exe
                          C:\Windows\{0D41FA98-226E-477a-9E5A-714B9EB39391}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1EEA7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6C260~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5876
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F74B8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CAC75~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53C5F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E7C42~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0DD35~1.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\{D8F27~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4308
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{19F56~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5312
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6AD14~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D41FA98-226E-477a-9E5A-714B9EB39391}.exe

        • Path C:\Windows\{0D41FA98-226E-477a-9E5A-714B9EB39391}.exe
        • Size 60KB
        • SHA256 8af17f176259ae28012fb2b7624fe4b9bb92b5055ea048f09dc5466135aecba0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DD35658-B729-4448-BAC5-4D6C3955C001}.exe

        • Path C:\Windows\{0DD35658-B729-4448-BAC5-4D6C3955C001}.exe
        • Size 60KB
        • SHA256 c7fa9039dc4b577275faa86df6b7a5e97c422abfe962f2c42cf3348656d52dd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19F5628D-65E1-49c3-8420-F44875CC72F8}.exe

        • Path C:\Windows\{19F5628D-65E1-49c3-8420-F44875CC72F8}.exe
        • Size 60KB
        • SHA256 e35730bae6ccb07111426e1129926829e840f9c88c45d9413a0eef7dc14f89dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EEA7078-6B9A-45c8-BC5A-6F1BF4713C7E}.exe

        • Path C:\Windows\{1EEA7078-6B9A-45c8-BC5A-6F1BF4713C7E}.exe
        • Size 60KB
        • SHA256 063682649d75f4498be8af4161e9f89e94ae4c77074a11271bf9afb4863ea0f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53C5F971-2690-435b-AA04-1907F95DD1C3}.exe

        • Path C:\Windows\{53C5F971-2690-435b-AA04-1907F95DD1C3}.exe
        • Size 60KB
        • SHA256 1a771599288f98fbb75058f90146a0dc9ec9e3b2ab7b478484084eeee7d93ef8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AD14130-F285-44e1-AB93-2EE8DB920541}.exe

        • Path C:\Windows\{6AD14130-F285-44e1-AB93-2EE8DB920541}.exe
        • Size 60KB
        • SHA256 07161f788dbcb9776bf232d6b3b4b00ece0fc25e8842217c522c9dff00036b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C260220-F962-48d1-9D59-0E7D5595E492}.exe

        • Path C:\Windows\{6C260220-F962-48d1-9D59-0E7D5595E492}.exe
        • Size 60KB
        • SHA256 67e28652edf8b2b194ca85391f687352f86e2be2f1376dd44d3e0fbe65fae3c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAC7502A-99C9-45e7-810F-AB238D3B0B99}.exe

        • Path C:\Windows\{CAC7502A-99C9-45e7-810F-AB238D3B0B99}.exe
        • Size 60KB
        • SHA256 306c0f895cd1adc5c258d40bc82ec6017458a66148c51e54e7fd1f6781efa622
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8F27A8C-A672-4fa5-9F75-8DA6FD7CC274}.exe

        • Path C:\Windows\{D8F27A8C-A672-4fa5-9F75-8DA6FD7CC274}.exe
        • Size 60KB
        • SHA256 b21ca8282120396066ceb2e5bf719cc9167f923cadedbbad3cc22f8e746ed101
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7C42C4C-7E4E-424e-B2A9-16AD8F557F10}.exe

        • Path C:\Windows\{E7C42C4C-7E4E-424e-B2A9-16AD8F557F10}.exe
        • Size 60KB
        • SHA256 ea79c7f2537c1d58b026a2af5508a2c0c839cd9f8ea2fbfbeccac0d940791b21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F74B8BB4-FE8C-438f-9200-C716A9795531}.exe

        • Path C:\Windows\{F74B8BB4-FE8C-438f-9200-C716A9795531}.exe
        • Size 60KB
        • SHA256 ccc15daf2329f526004240b4bf7f3a5bc89e93f0dbfa4ab81ca19672b95f5006
        • MD5 SHA1 SHA512 SSDEEP TLSH