Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 12:11

General

  • Target
    2026-10-30_fdd1e862285570a2eeb66f3672381a63_elex_wannacry.exe
  • Size 60KB
  • Sample261030-pcwcvsed82
  • SHA256 7732b3f4dd34abe0c15513811fc0803da37aad71b1528622bb0a20df1aa85fe7
  • 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 37 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\2026-10-30_fdd1e862285570a2eeb66f3672381a63_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_fdd1e862285570a2eeb66f3672381a63_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:4120
    • C:\Windows\{344A8705-C842-42c0-B011-F01EFD8B2D69}.exe
      C:\Windows\{344A8705-C842-42c0-B011-F01EFD8B2D69}.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:3500
      • C:\Windows\{A1BBB3EB-D1E1-478d-81A6-836723FA4D92}.exe
        C:\Windows\{A1BBB3EB-D1E1-478d-81A6-836723FA4D92}.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:2700
        • C:\Windows\{EBC951D9-85BB-40e1-8F63-D4FEC70E211E}.exe
          C:\Windows\{EBC951D9-85BB-40e1-8F63-D4FEC70E211E}.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:6024
          • C:\Windows\{53754C42-5342-4a74-9C4E-020F50A0DCFE}.exe
            C:\Windows\{53754C42-5342-4a74-9C4E-020F50A0DCFE}.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:1788
            • C:\Windows\{CA7D3792-4E4E-44ab-BF46-32457FCA5DC6}.exe
              C:\Windows\{CA7D3792-4E4E-44ab-BF46-32457FCA5DC6}.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:2676
              • C:\Windows\{305C65B4-1637-4222-A6E0-9390516C34EF}.exe
                C:\Windows\{305C65B4-1637-4222-A6E0-9390516C34EF}.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:4476
                • C:\Windows\{5B9F31F7-B910-404a-8F7D-C2D87B1815C2}.exe
                  C:\Windows\{5B9F31F7-B910-404a-8F7D-C2D87B1815C2}.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:4104
                  • C:\Windows\{4BE7042F-B58B-4c88-954D-08097C0EB560}.exe
                    C:\Windows\{4BE7042F-B58B-4c88-954D-08097C0EB560}.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:1572
                    • C:\Windows\{3E9BB6D6-847D-41ad-ABD2-AD9BF7C064F9}.exe
                      C:\Windows\{3E9BB6D6-847D-41ad-ABD2-AD9BF7C064F9}.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:1948
                      • C:\Windows\{C6C197A8-C964-41df-A745-7229B5A50433}.exe
                        C:\Windows\{C6C197A8-C964-41df-A745-7229B5A50433}.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:2352
                        • C:\Windows\{158F1F97-D379-4a4e-BC2D-FCD03646561C}.exe
                          C:\Windows\{158F1F97-D379-4a4e-BC2D-FCD03646561C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1648
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C6C19~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1868
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E9BB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4BE70~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3304
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5B9F3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{305C6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CA7D3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5156
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{53754~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4364
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EBC95~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A1BBB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{344A8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1560
    • 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:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {158F1F97-D379-4a4e-BC2D-FCD03646561C}.exe

        • Path C:\Windows\{158F1F97-D379-4a4e-BC2D-FCD03646561C}.exe
        • Size 60KB
        • SHA256 268b17ec579e0a9bfad9b7202e50d68458723cdfac90e99f41dcbacfe37ad5e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {305C65B4-1637-4222-A6E0-9390516C34EF}.exe

        • Path C:\Windows\{305C65B4-1637-4222-A6E0-9390516C34EF}.exe
        • Size 60KB
        • SHA256 2bae359e07814375686a773fafb4c32ff80f27425d60173038ae0501c246a539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {344A8705-C842-42c0-B011-F01EFD8B2D69}.exe

        • Path C:\Windows\{344A8705-C842-42c0-B011-F01EFD8B2D69}.exe
        • Size 60KB
        • SHA256 b2b9a155f5ba381ed212d028af633dbfea67d6216b9f34fd1182a474d7fa5026
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E9BB6D6-847D-41ad-ABD2-AD9BF7C064F9}.exe

        • Path C:\Windows\{3E9BB6D6-847D-41ad-ABD2-AD9BF7C064F9}.exe
        • Size 60KB
        • SHA256 5fedbde3bd097cb5c6abe453172f8ccc41fc8e51eedf459661be6267ad09c430
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BE7042F-B58B-4c88-954D-08097C0EB560}.exe

        • Path C:\Windows\{4BE7042F-B58B-4c88-954D-08097C0EB560}.exe
        • Size 60KB
        • SHA256 249cf70df9d3c2894840484f40f3d7523b5946e4f27cd100c702a9b49f2a9b48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53754C42-5342-4a74-9C4E-020F50A0DCFE}.exe

        • Path C:\Windows\{53754C42-5342-4a74-9C4E-020F50A0DCFE}.exe
        • Size 60KB
        • SHA256 fdc1521bc01cf48d29b6fed90c3720f9c3d3c551ec6222325a254d771e18892b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B9F31F7-B910-404a-8F7D-C2D87B1815C2}.exe

        • Path C:\Windows\{5B9F31F7-B910-404a-8F7D-C2D87B1815C2}.exe
        • Size 60KB
        • SHA256 7b58fbeba03579e76d521d3414e2131fc3cc634afbeb35c283d398d79c4de625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1BBB3EB-D1E1-478d-81A6-836723FA4D92}.exe

        • Path C:\Windows\{A1BBB3EB-D1E1-478d-81A6-836723FA4D92}.exe
        • Size 60KB
        • SHA256 7598299c061ca383efc1ccb7e23962c4399dfa2fc684b4e755ea005ef0234950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6C197A8-C964-41df-A745-7229B5A50433}.exe

        • Path C:\Windows\{C6C197A8-C964-41df-A745-7229B5A50433}.exe
        • Size 60KB
        • SHA256 68aca43b4cdaf1a0254ac26ae918ecb164785420d4293dfb62789a49b90fdbe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA7D3792-4E4E-44ab-BF46-32457FCA5DC6}.exe

        • Path C:\Windows\{CA7D3792-4E4E-44ab-BF46-32457FCA5DC6}.exe
        • Size 60KB
        • SHA256 9dd06e897de38886fe65db4cd59bfae6698692714f9f9229f4f0c2eb85279482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBC951D9-85BB-40e1-8F63-D4FEC70E211E}.exe

        • Path C:\Windows\{EBC951D9-85BB-40e1-8F63-D4FEC70E211E}.exe
        • Size 60KB
        • SHA256 4ab7d22adbe86f895adef8d556e33198b2725e436e31ac910a12ee3892a579c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1572-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1648-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1788-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1788-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1948-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1948-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2700-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2700-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2700-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3500-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3500-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3500-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4476-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4476-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-29-0x0000000000400000-0x0000000000410000-memory.dmp