Analysis

  • max time kernel
    148s
  • 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
    29/10/2026, 17:08

General

  • Target
    2026-10-29_132c55692a696735f6dad659b3ddd990_elex_wannacry.exe
  • Size 59KB
  • Sample261029-vnpmca1ves
  • SHA256 a3866bb61ebe18e93fb569386c552b724ecdb303af3daa1b40b2bec7330759ce
  • 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\2026-10-29_132c55692a696735f6dad659b3ddd990_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_132c55692a696735f6dad659b3ddd990_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:2480
    • C:\Windows\{CF2D04ED-1B26-43c2-B400-EAC363642E8D}.exe
      C:\Windows\{CF2D04ED-1B26-43c2-B400-EAC363642E8D}.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:5508
      • C:\Windows\{B41181EC-3CBD-4a2a-A5F3-D7CDAC34228F}.exe
        C:\Windows\{B41181EC-3CBD-4a2a-A5F3-D7CDAC34228F}.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:3872
        • C:\Windows\{F85AA64C-8A82-42c4-92D3-29B09810579A}.exe
          C:\Windows\{F85AA64C-8A82-42c4-92D3-29B09810579A}.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:5412
          • C:\Windows\{4A0FBC41-EC04-4111-9491-B698736B908F}.exe
            C:\Windows\{4A0FBC41-EC04-4111-9491-B698736B908F}.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:2304
            • C:\Windows\{64F34A36-E558-40a6-8893-A0DD803FCB97}.exe
              C:\Windows\{64F34A36-E558-40a6-8893-A0DD803FCB97}.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:1204
              • C:\Windows\{0B9A2463-C9AF-4f80-A3C8-C6093C5732C4}.exe
                C:\Windows\{0B9A2463-C9AF-4f80-A3C8-C6093C5732C4}.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:4736
                • C:\Windows\{DD841EA4-7E57-4784-AC87-ECADD75C35FE}.exe
                  C:\Windows\{DD841EA4-7E57-4784-AC87-ECADD75C35FE}.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:1516
                  • C:\Windows\{9455A1D2-2642-428f-8507-8C5E99A2DB12}.exe
                    C:\Windows\{9455A1D2-2642-428f-8507-8C5E99A2DB12}.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:4344
                    • C:\Windows\{4B54039C-5DD4-401b-9EE5-57684EB36BA3}.exe
                      C:\Windows\{4B54039C-5DD4-401b-9EE5-57684EB36BA3}.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:3320
                      • C:\Windows\{9A640B3E-EC88-4872-993B-FB1C8516E6A6}.exe
                        C:\Windows\{9A640B3E-EC88-4872-993B-FB1C8516E6A6}.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:5608
                        • C:\Windows\{61E76453-4081-4228-A5EF-84F442F43082}.exe
                          C:\Windows\{61E76453-4081-4228-A5EF-84F442F43082}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4716
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A640~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3876
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4B540~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9455A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5648
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD841~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0B9A2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4512
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{64F34~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2820
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4A0FB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4764
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F85AA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B4118~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF2D0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2652
    • 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:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0B9A2463-C9AF-4f80-A3C8-C6093C5732C4}.exe

        • Path C:\Windows\{0B9A2463-C9AF-4f80-A3C8-C6093C5732C4}.exe
        • Size 59KB
        • SHA256 495ee4cd51ea8345418903dddcca7874a984e9e66c711658976bfe32acba058f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A0FBC41-EC04-4111-9491-B698736B908F}.exe

        • Path C:\Windows\{4A0FBC41-EC04-4111-9491-B698736B908F}.exe
        • Size 59KB
        • SHA256 92c99dd27f344c3a154dd08a668182764d3d5a213840a8a8a91ab273fa6428b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B54039C-5DD4-401b-9EE5-57684EB36BA3}.exe

        • Path C:\Windows\{4B54039C-5DD4-401b-9EE5-57684EB36BA3}.exe
        • Size 59KB
        • SHA256 ace38c5dfc84695be359a3d359b2f8f395e7e00e5217f0e5bcf6948f2a024cc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61E76453-4081-4228-A5EF-84F442F43082}.exe

        • Path C:\Windows\{61E76453-4081-4228-A5EF-84F442F43082}.exe
        • Size 59KB
        • SHA256 a2439befb311f4b6fcc53d960b72a456e71a1047df2ba40a179f25925e394579
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64F34A36-E558-40a6-8893-A0DD803FCB97}.exe

        • Path C:\Windows\{64F34A36-E558-40a6-8893-A0DD803FCB97}.exe
        • Size 59KB
        • SHA256 04fe4c88767b8103de8a8e4e4d8b95338bdd0d5a927066479752ff718e25e4f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9455A1D2-2642-428f-8507-8C5E99A2DB12}.exe

        • Path C:\Windows\{9455A1D2-2642-428f-8507-8C5E99A2DB12}.exe
        • Size 59KB
        • SHA256 46f08f9f43b3985383bf485c14491a37300f1ae6ff24e6c5377ceb14508618c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A640B3E-EC88-4872-993B-FB1C8516E6A6}.exe

        • Path C:\Windows\{9A640B3E-EC88-4872-993B-FB1C8516E6A6}.exe
        • Size 59KB
        • SHA256 d04f2a3d751c755bffc28fcee74b6c6f77d533e8b195921657cbe0593dd931a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B41181EC-3CBD-4a2a-A5F3-D7CDAC34228F}.exe

        • Path C:\Windows\{B41181EC-3CBD-4a2a-A5F3-D7CDAC34228F}.exe
        • Size 59KB
        • SHA256 bfb5557e81fb01b02e9de1aa2ff42a01b0b7ebb4035ef10b55e76f1cb7719e08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF2D04ED-1B26-43c2-B400-EAC363642E8D}.exe

        • Path C:\Windows\{CF2D04ED-1B26-43c2-B400-EAC363642E8D}.exe
        • Size 59KB
        • SHA256 38dd51499c251c54c02037c9340b35eea76480f544df5918fa15629fec880daa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD841EA4-7E57-4784-AC87-ECADD75C35FE}.exe

        • Path C:\Windows\{DD841EA4-7E57-4784-AC87-ECADD75C35FE}.exe
        • Size 59KB
        • SHA256 62f4cb190ac73cefea5b8d199eaef24cd63834b9cd2ce8bdfb03c0052a2f6a1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F85AA64C-8A82-42c4-92D3-29B09810579A}.exe

        • Path C:\Windows\{F85AA64C-8A82-42c4-92D3-29B09810579A}.exe
        • Size 59KB
        • SHA256 6f1bccf0352f2d65b75e5c7aec8f2037cd529e981a512a0e17d366c5ad3054fa
        • MD5 SHA1 SHA512 SSDEEP TLSH