Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 22:22

General

  • Target
    2026-10-19_41d7614bcf5f86c23d269fd4d5abff9e_elex_wannacry.exe
  • Size 76KB
  • Sample261020-2aj82axy9m
  • SHA256 dd238697a47eaebce81fd48ed032c586d42d36d2ee1a775af60a6b707fa2f1f2
  • 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_41d7614bcf5f86c23d269fd4d5abff9e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_41d7614bcf5f86c23d269fd4d5abff9e_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:4668
    • C:\Windows\{E492E656-E50C-4814-B48C-0CF09D5C36B5}.exe
      C:\Windows\{E492E656-E50C-4814-B48C-0CF09D5C36B5}.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:4376
      • C:\Windows\{7FFFCF5D-DC82-463a-9A44-24F4ED43DBA6}.exe
        C:\Windows\{7FFFCF5D-DC82-463a-9A44-24F4ED43DBA6}.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:5064
        • C:\Windows\{31E3E245-F364-4725-AB3E-2BB67ACF0E8F}.exe
          C:\Windows\{31E3E245-F364-4725-AB3E-2BB67ACF0E8F}.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:1280
          • C:\Windows\{85BCD0E1-CB10-437d-B649-CFDCEE494DF2}.exe
            C:\Windows\{85BCD0E1-CB10-437d-B649-CFDCEE494DF2}.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:3888
            • C:\Windows\{9DF8F41E-6721-441e-9E6F-64C944E4E48A}.exe
              C:\Windows\{9DF8F41E-6721-441e-9E6F-64C944E4E48A}.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:4152
              • C:\Windows\{78A679AB-FD9F-4f54-8269-638E02E4E10F}.exe
                C:\Windows\{78A679AB-FD9F-4f54-8269-638E02E4E10F}.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:5304
                • C:\Windows\{776B1A03-3775-4710-BCE4-5707EFE8FB39}.exe
                  C:\Windows\{776B1A03-3775-4710-BCE4-5707EFE8FB39}.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:5208
                  • C:\Windows\{209CA213-6DAD-4011-827C-0C2D984CA706}.exe
                    C:\Windows\{209CA213-6DAD-4011-827C-0C2D984CA706}.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:5776
                    • C:\Windows\{490D9171-6BCA-4bf7-9974-50BAD0549346}.exe
                      C:\Windows\{490D9171-6BCA-4bf7-9974-50BAD0549346}.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:2976
                      • C:\Windows\{9B1FB915-F8D5-4b61-9616-FDC7E08BD7E1}.exe
                        C:\Windows\{9B1FB915-F8D5-4b61-9616-FDC7E08BD7E1}.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:3016
                        • C:\Windows\{E1FF5891-AF5C-4f10-AB31-24BF087289BD}.exe
                          C:\Windows\{E1FF5891-AF5C-4f10-AB31-24BF087289BD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4528
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9B1FB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:920
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{490D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{209CA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{776B1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3648
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{78A67~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9DF8F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{85BCD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{31E3E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7FFFC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E492E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1832
    • 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:4464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {209CA213-6DAD-4011-827C-0C2D984CA706}.exe

        • Path C:\Windows\{209CA213-6DAD-4011-827C-0C2D984CA706}.exe
        • Size 76KB
        • SHA256 0d998ddaceb2a63dc4ae020857075e85793c45531686aa96a1c4c573a5333915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31E3E245-F364-4725-AB3E-2BB67ACF0E8F}.exe

        • Path C:\Windows\{31E3E245-F364-4725-AB3E-2BB67ACF0E8F}.exe
        • Size 76KB
        • SHA256 b72ead602ee01ec4adff730b758de42fe8c401b9bc077f16707f16e4d5f0675b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {490D9171-6BCA-4bf7-9974-50BAD0549346}.exe

        • Path C:\Windows\{490D9171-6BCA-4bf7-9974-50BAD0549346}.exe
        • Size 76KB
        • SHA256 1b7939fd2a9e34df4777b1c1696ca014a6bad0ec88c2a838e167c285a2c75231
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {776B1A03-3775-4710-BCE4-5707EFE8FB39}.exe

        • Path C:\Windows\{776B1A03-3775-4710-BCE4-5707EFE8FB39}.exe
        • Size 76KB
        • SHA256 84a55fe4f0a0c49f2c189755969936a1b187b867669348f2f4d9efa361c07764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78A679AB-FD9F-4f54-8269-638E02E4E10F}.exe

        • Path C:\Windows\{78A679AB-FD9F-4f54-8269-638E02E4E10F}.exe
        • Size 76KB
        • SHA256 2e60ebf36ae2fc144f0034800099f6e46eea1c27bead1bddb2d4e89df381b6c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FFFCF5D-DC82-463a-9A44-24F4ED43DBA6}.exe

        • Path C:\Windows\{7FFFCF5D-DC82-463a-9A44-24F4ED43DBA6}.exe
        • Size 76KB
        • SHA256 456c4ecd36918d5ba4fa2bfed2f86f50dfb3cbce48871966cfaff7205f0d4f23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85BCD0E1-CB10-437d-B649-CFDCEE494DF2}.exe

        • Path C:\Windows\{85BCD0E1-CB10-437d-B649-CFDCEE494DF2}.exe
        • Size 76KB
        • SHA256 41cddb6ade0ee1850f14c012daeb877cfabdffc70793690c3a736fc00470a6d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B1FB915-F8D5-4b61-9616-FDC7E08BD7E1}.exe

        • Path C:\Windows\{9B1FB915-F8D5-4b61-9616-FDC7E08BD7E1}.exe
        • Size 76KB
        • SHA256 50b85e7aa0a0268808370e8271a6a6d5c20a094abe72dde365e2e24ad7426b92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DF8F41E-6721-441e-9E6F-64C944E4E48A}.exe

        • Path C:\Windows\{9DF8F41E-6721-441e-9E6F-64C944E4E48A}.exe
        • Size 76KB
        • SHA256 dc085eb5edf80b5d50f4e873fa2d41eb352722e13fc216c41564b5ae2aa36d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1FF5891-AF5C-4f10-AB31-24BF087289BD}.exe

        • Path C:\Windows\{E1FF5891-AF5C-4f10-AB31-24BF087289BD}.exe
        • Size 76KB
        • SHA256 fcd8ec796115d6f0c6daa31ef3e475f94d674401c7809f9e07026e44b72fa88e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E492E656-E50C-4814-B48C-0CF09D5C36B5}.exe

        • Path C:\Windows\{E492E656-E50C-4814-B48C-0CF09D5C36B5}.exe
        • Size 76KB
        • SHA256 acff51f6d030205bc7c8caae31ef5c0c14b1cb540069a04467b176c3303b6c60
        • MD5 SHA1 SHA512 SSDEEP TLSH