Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/10/2026, 13:32

General

  • Target
    2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_elex_wannacry.exe
  • Size 372KB
  • Sample261020-qs6zza1x2r
  • SHA256 1683134aa82bbafe3b1bd59ac64ad1da882d5c8fe526a2f643a0bb4b00af3813
  • 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\2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_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:2024
    • C:\Windows\{EF2CDE94-B6B4-422b-AECC-02C70C537E81}.exe
      C:\Windows\{EF2CDE94-B6B4-422b-AECC-02C70C537E81}.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:2608
      • C:\Windows\{6F6B1779-AB03-4ae4-B0F2-951EE39034D0}.exe
        C:\Windows\{6F6B1779-AB03-4ae4-B0F2-951EE39034D0}.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:984
        • C:\Windows\{3F8406DA-0412-484d-8F9B-E417A7FB1EC6}.exe
          C:\Windows\{3F8406DA-0412-484d-8F9B-E417A7FB1EC6}.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:4488
          • C:\Windows\{96769238-E4AE-4840-BB2D-CF10EF05992E}.exe
            C:\Windows\{96769238-E4AE-4840-BB2D-CF10EF05992E}.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:2552
            • C:\Windows\{D20DE76E-DE06-464a-ACE4-C9F796E68FCE}.exe
              C:\Windows\{D20DE76E-DE06-464a-ACE4-C9F796E68FCE}.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:216
              • C:\Windows\{23D94EA5-55F5-4f7d-B074-24F92721052E}.exe
                C:\Windows\{23D94EA5-55F5-4f7d-B074-24F92721052E}.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:4380
                • C:\Windows\{43A58095-4B05-4d95-9291-AFC560EB8DBD}.exe
                  C:\Windows\{43A58095-4B05-4d95-9291-AFC560EB8DBD}.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:4156
                  • C:\Windows\{784F6555-28E5-4348-9557-54F1D53534B7}.exe
                    C:\Windows\{784F6555-28E5-4348-9557-54F1D53534B7}.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:4172
                    • C:\Windows\{700E21E0-B7D3-4b62-A1B2-75B86B7384FE}.exe
                      C:\Windows\{700E21E0-B7D3-4b62-A1B2-75B86B7384FE}.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:2332
                      • C:\Windows\{FA8D004D-F6C4-4a17-9294-7FD98D47E3E0}.exe
                        C:\Windows\{FA8D004D-F6C4-4a17-9294-7FD98D47E3E0}.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:688
                        • C:\Windows\{18AFE431-BDD6-404f-9C08-40842F4AAD32}.exe
                          C:\Windows\{18AFE431-BDD6-404f-9C08-40842F4AAD32}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FA8D0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{700E2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4640
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{784F6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43A58~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{23D94~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3828
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D20DE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2644
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{96769~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3F840~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2304
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6F6B1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1184
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EF2CD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4968
    • 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:4424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {18AFE431-BDD6-404f-9C08-40842F4AAD32}.exe

        • Path C:\Windows\{18AFE431-BDD6-404f-9C08-40842F4AAD32}.exe
        • Size 372KB
        • SHA256 645a8561fa4b37bfb763ee1a67be1a32914b9facc0ec233aa05c89ddfe2249ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23D94EA5-55F5-4f7d-B074-24F92721052E}.exe

        • Path C:\Windows\{23D94EA5-55F5-4f7d-B074-24F92721052E}.exe
        • Size 372KB
        • SHA256 9fafc9d60d4b5a6ea75fd0fa533c8939486734098cbf531171b0658c541c245d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F8406DA-0412-484d-8F9B-E417A7FB1EC6}.exe

        • Path C:\Windows\{3F8406DA-0412-484d-8F9B-E417A7FB1EC6}.exe
        • Size 372KB
        • SHA256 7d135659d6976c4690fa04a4652cf948f088ce92eae402e7d7038275519f2593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43A58095-4B05-4d95-9291-AFC560EB8DBD}.exe

        • Path C:\Windows\{43A58095-4B05-4d95-9291-AFC560EB8DBD}.exe
        • Size 372KB
        • SHA256 032e7be4f5ac618d54181b93b8ccba9bafcce53dee5edd7c237fecca62f55f21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F6B1779-AB03-4ae4-B0F2-951EE39034D0}.exe

        • Path C:\Windows\{6F6B1779-AB03-4ae4-B0F2-951EE39034D0}.exe
        • Size 372KB
        • SHA256 4efcea695a372eb6eda95e9a8be3c9c692a540ad27bdcaf4720379be2416cc18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {700E21E0-B7D3-4b62-A1B2-75B86B7384FE}.exe

        • Path C:\Windows\{700E21E0-B7D3-4b62-A1B2-75B86B7384FE}.exe
        • Size 372KB
        • SHA256 8ca5382eddc9ac56ade0e081b7f47950fcf33a1a71ea0494231c03f9786998d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {784F6555-28E5-4348-9557-54F1D53534B7}.exe

        • Path C:\Windows\{784F6555-28E5-4348-9557-54F1D53534B7}.exe
        • Size 372KB
        • SHA256 10540fbd0f6f576586b298cea6b4635f9123cfbe2be2626ed91712956cad79ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96769238-E4AE-4840-BB2D-CF10EF05992E}.exe

        • Path C:\Windows\{96769238-E4AE-4840-BB2D-CF10EF05992E}.exe
        • Size 372KB
        • SHA256 61caa0a1a887311965d0cbec2e8447afbb65db7d62c9bef333ec8d4edae9635e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D20DE76E-DE06-464a-ACE4-C9F796E68FCE}.exe

        • Path C:\Windows\{D20DE76E-DE06-464a-ACE4-C9F796E68FCE}.exe
        • Size 372KB
        • SHA256 8c6992b0f38d7d3275fc8c3ee91bd5f911cd5deaae82f7cc99c8c3aeb24e1b06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF2CDE94-B6B4-422b-AECC-02C70C537E81}.exe

        • Path C:\Windows\{EF2CDE94-B6B4-422b-AECC-02C70C537E81}.exe
        • Size 372KB
        • SHA256 9c6445ddf78fe39cec572d721e43465fa7001c7da238fd7b394038951b1c6bf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA8D004D-F6C4-4a17-9294-7FD98D47E3E0}.exe

        • Path C:\Windows\{FA8D004D-F6C4-4a17-9294-7FD98D47E3E0}.exe
        • Size 372KB
        • SHA256 c0238a08de1f90e7617c00a24823f19c0f1358d32af26faa81f2c1d01f06ab46
        • MD5 SHA1 SHA512 SSDEEP TLSH