Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 16:46

General

  • Target
    2026-07-23_beb4c450cfc631dfe9503e5c0f24fb0e_elex_wannacry.exe
  • Size 64KB
  • Sample260723-t98fxa1vhs
  • SHA256 c01728f7612dbdfd1cd66fef83a99262cfe66865726598d5008d795b4aaeff0f
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-23_beb4c450cfc631dfe9503e5c0f24fb0e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_beb4c450cfc631dfe9503e5c0f24fb0e_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:1248
    • C:\Windows\{58B0F3DA-F2A9-41a1-9B28-CA4200DCF206}.exe
      C:\Windows\{58B0F3DA-F2A9-41a1-9B28-CA4200DCF206}.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:5444
      • C:\Windows\{3FAC3CC5-DCBE-4a98-864C-32CB96D9B020}.exe
        C:\Windows\{3FAC3CC5-DCBE-4a98-864C-32CB96D9B020}.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:2636
        • C:\Windows\{CA636470-0859-465a-B414-0A2840CD2F3E}.exe
          C:\Windows\{CA636470-0859-465a-B414-0A2840CD2F3E}.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:4872
          • C:\Windows\{B8D57619-19FF-4bbf-99C9-B8BD0ABA2924}.exe
            C:\Windows\{B8D57619-19FF-4bbf-99C9-B8BD0ABA2924}.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:1516
            • C:\Windows\{09867F65-EEBE-4c1c-A5CB-3D4382F966D4}.exe
              C:\Windows\{09867F65-EEBE-4c1c-A5CB-3D4382F966D4}.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:2164
              • C:\Windows\{883027CD-BEFE-4bcb-8ABE-7A0D65D670B1}.exe
                C:\Windows\{883027CD-BEFE-4bcb-8ABE-7A0D65D670B1}.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:5832
                • C:\Windows\{779BBEC1-6503-47ff-85A6-6E9484F7A95D}.exe
                  C:\Windows\{779BBEC1-6503-47ff-85A6-6E9484F7A95D}.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:4232
                  • C:\Windows\{B9B26273-788C-4aa3-A0C4-DDAB5B9B7DE5}.exe
                    C:\Windows\{B9B26273-788C-4aa3-A0C4-DDAB5B9B7DE5}.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:1556
                    • C:\Windows\{3DF8F7B9-BD7A-4cfa-8D8F-3627423F93F7}.exe
                      C:\Windows\{3DF8F7B9-BD7A-4cfa-8D8F-3627423F93F7}.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:1700
                      • C:\Windows\{A461256C-E682-4cd9-AE5D-AAE49BD71FF9}.exe
                        C:\Windows\{A461256C-E682-4cd9-AE5D-AAE49BD71FF9}.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:2240
                        • C:\Windows\{6930A49E-0D0A-4710-B51D-477570B018D1}.exe
                          C:\Windows\{6930A49E-0D0A-4710-B51D-477570B018D1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2412
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4612~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1460
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3DF8F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5424
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9B26~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5992
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{779BB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{88302~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{09867~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B8D57~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5956
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CA636~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2704
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3FAC3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4616
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{58B0F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4432
    • 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:4080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09867F65-EEBE-4c1c-A5CB-3D4382F966D4}.exe

        • Path C:\Windows\{09867F65-EEBE-4c1c-A5CB-3D4382F966D4}.exe
        • Size 64KB
        • SHA256 dfdcf832f4041c199eee964c31d57abfcfa42ed4905031ace83a7eba35a14b28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DF8F7B9-BD7A-4cfa-8D8F-3627423F93F7}.exe

        • Path C:\Windows\{3DF8F7B9-BD7A-4cfa-8D8F-3627423F93F7}.exe
        • Size 64KB
        • SHA256 9af418bc9f0900c5ec1b5ea748fb3af1b3d9e470901ed13a1fb93508dc45f82a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FAC3CC5-DCBE-4a98-864C-32CB96D9B020}.exe

        • Path C:\Windows\{3FAC3CC5-DCBE-4a98-864C-32CB96D9B020}.exe
        • Size 64KB
        • SHA256 17e00cbba0c8f88866712d0d18e3ec0839563b100d855da89a7df30d218fe07c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58B0F3DA-F2A9-41a1-9B28-CA4200DCF206}.exe

        • Path C:\Windows\{58B0F3DA-F2A9-41a1-9B28-CA4200DCF206}.exe
        • Size 64KB
        • SHA256 dd5f7a497ce21d292b8a8a254c92237f7c363481e0435ea72f85b5d8b867c089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6930A49E-0D0A-4710-B51D-477570B018D1}.exe

        • Path C:\Windows\{6930A49E-0D0A-4710-B51D-477570B018D1}.exe
        • Size 64KB
        • SHA256 c68f44fd7ddff5b5dc49d34158f15eb6df029093fb8ca970f0dce950b591b7c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {779BBEC1-6503-47ff-85A6-6E9484F7A95D}.exe

        • Path C:\Windows\{779BBEC1-6503-47ff-85A6-6E9484F7A95D}.exe
        • Size 64KB
        • SHA256 8e0d0bbc92ea584c3a4b3dcb5a69d1531ec18e1482d3bf2677e8a8e94b592848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {883027CD-BEFE-4bcb-8ABE-7A0D65D670B1}.exe

        • Path C:\Windows\{883027CD-BEFE-4bcb-8ABE-7A0D65D670B1}.exe
        • Size 64KB
        • SHA256 cc164ee2a24017d6aa608f119b2d6eab8ee3302fecdcdf17e7a5a7a7d2bd143d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A461256C-E682-4cd9-AE5D-AAE49BD71FF9}.exe

        • Path C:\Windows\{A461256C-E682-4cd9-AE5D-AAE49BD71FF9}.exe
        • Size 64KB
        • SHA256 415c74accedda75413a36ec94181c81dfea285cf558dc6b12afd377619ac6f1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8D57619-19FF-4bbf-99C9-B8BD0ABA2924}.exe

        • Path C:\Windows\{B8D57619-19FF-4bbf-99C9-B8BD0ABA2924}.exe
        • Size 64KB
        • SHA256 7746568a319cf9e642136faa676efe02a1ff97b0e6ae6b41a8a2a83467d9d374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9B26273-788C-4aa3-A0C4-DDAB5B9B7DE5}.exe

        • Path C:\Windows\{B9B26273-788C-4aa3-A0C4-DDAB5B9B7DE5}.exe
        • Size 64KB
        • SHA256 9934a3fe036bb6b2cb6a755606ca7bbeedd6b37aa3b951987d187ee4402317e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA636470-0859-465a-B414-0A2840CD2F3E}.exe

        • Path C:\Windows\{CA636470-0859-465a-B414-0A2840CD2F3E}.exe
        • Size 64KB
        • SHA256 1313b08f2443bb6e030f4428dc7cfbda05f802b959103c6cebcb7513e755a0c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1516-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1516-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1700-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1700-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2164-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2164-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2240-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2240-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2412-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2636-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2636-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4872-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4872-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4872-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-43-0x0000000000400000-0x0000000000410000-memory.dmp