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
    23/10/2026, 10:45

General

  • Target
    2026-10-23_7677894ec3d7b1638f98d52436d12594_elex_wannacry.exe
  • Size 60KB
  • Sample261023-mtq4csxwct
  • SHA256 63c8ff0aed1982dcc4741ec786f44d2221f9ed1e77e5a39bbe74a524244ee78c
  • 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\2026-10-23_7677894ec3d7b1638f98d52436d12594_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_7677894ec3d7b1638f98d52436d12594_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:4848
    • C:\Windows\{E81254EF-4F6B-415f-BEF3-253FDF0AD8DB}.exe
      C:\Windows\{E81254EF-4F6B-415f-BEF3-253FDF0AD8DB}.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:3248
      • C:\Windows\{2FCCC264-B473-4085-917E-708661F366E2}.exe
        C:\Windows\{2FCCC264-B473-4085-917E-708661F366E2}.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:2456
        • C:\Windows\{143B7215-6BF9-4a02-B804-F4DE8735E900}.exe
          C:\Windows\{143B7215-6BF9-4a02-B804-F4DE8735E900}.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:836
          • C:\Windows\{C558336C-6E15-40e6-BD14-04401FC432B2}.exe
            C:\Windows\{C558336C-6E15-40e6-BD14-04401FC432B2}.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:5028
            • C:\Windows\{C585C9C1-B86F-4808-ABFD-BB7D3119A4EE}.exe
              C:\Windows\{C585C9C1-B86F-4808-ABFD-BB7D3119A4EE}.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:6076
              • C:\Windows\{0CA6D84A-220D-4e5d-B100-E66F9404F49A}.exe
                C:\Windows\{0CA6D84A-220D-4e5d-B100-E66F9404F49A}.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:5268
                • C:\Windows\{C74C67CD-6C68-4b53-B48E-EEBA729C030D}.exe
                  C:\Windows\{C74C67CD-6C68-4b53-B48E-EEBA729C030D}.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:1768
                  • C:\Windows\{3994EEF2-C297-46e3-AFD6-DB147BEFA7F2}.exe
                    C:\Windows\{3994EEF2-C297-46e3-AFD6-DB147BEFA7F2}.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:2396
                    • C:\Windows\{C1D867AA-21E8-4ac1-B567-1F9EB2566FF0}.exe
                      C:\Windows\{C1D867AA-21E8-4ac1-B567-1F9EB2566FF0}.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:4924
                      • C:\Windows\{1C501C16-A522-49b5-B7DC-7EE868447C69}.exe
                        C:\Windows\{1C501C16-A522-49b5-B7DC-7EE868447C69}.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:5124
                        • C:\Windows\{1289794C-EA9B-4b8e-BF2D-DC990A07022E}.exe
                          C:\Windows\{1289794C-EA9B-4b8e-BF2D-DC990A07022E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3880
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1C501~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1D86~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3994E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C74C6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0CA6D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1936
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C585C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C5583~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4320
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{143B7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3960
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2FCCC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E8125~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4556
    • 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:3760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0CA6D84A-220D-4e5d-B100-E66F9404F49A}.exe

        • Path C:\Windows\{0CA6D84A-220D-4e5d-B100-E66F9404F49A}.exe
        • Size 60KB
        • SHA256 cfa4362fd4afe0ec9130a22fbdd446100d4c1cc6f609e4dd9d72bee3b90d8d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1289794C-EA9B-4b8e-BF2D-DC990A07022E}.exe

        • Path C:\Windows\{1289794C-EA9B-4b8e-BF2D-DC990A07022E}.exe
        • Size 60KB
        • SHA256 d12c9e7193bc99c6d42ba836abe7253e79667a608a7133d8ea386896eae4ed85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {143B7215-6BF9-4a02-B804-F4DE8735E900}.exe

        • Path C:\Windows\{143B7215-6BF9-4a02-B804-F4DE8735E900}.exe
        • Size 60KB
        • SHA256 ed618422c90a89d124ce8f76aa045f188e451cd49829ec141d312ca7770d5588
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C501C16-A522-49b5-B7DC-7EE868447C69}.exe

        • Path C:\Windows\{1C501C16-A522-49b5-B7DC-7EE868447C69}.exe
        • Size 60KB
        • SHA256 6dbd661fb274711c5e40af3becce7e52681e9a3344b7310fffa05385cef395a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FCCC264-B473-4085-917E-708661F366E2}.exe

        • Path C:\Windows\{2FCCC264-B473-4085-917E-708661F366E2}.exe
        • Size 60KB
        • SHA256 07c8f34c977b47f6ebf51dfd2215eab1eb8670ffc40cc70c92cc9f422956ec50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3994EEF2-C297-46e3-AFD6-DB147BEFA7F2}.exe

        • Path C:\Windows\{3994EEF2-C297-46e3-AFD6-DB147BEFA7F2}.exe
        • Size 60KB
        • SHA256 91d0fd6893f53850e690f1023a1fafb235cb3410bbf67ed6d6c62b760c996c0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1D867AA-21E8-4ac1-B567-1F9EB2566FF0}.exe

        • Path C:\Windows\{C1D867AA-21E8-4ac1-B567-1F9EB2566FF0}.exe
        • Size 60KB
        • SHA256 cac12566df8d1200d95b9c487ede93fe45f440219e61899e7b45d2009c32f21c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C558336C-6E15-40e6-BD14-04401FC432B2}.exe

        • Path C:\Windows\{C558336C-6E15-40e6-BD14-04401FC432B2}.exe
        • Size 60KB
        • SHA256 b7f94b1043052540f9f75f6afda6b31c77b3cf837566c75f5172d131fa41ae9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C585C9C1-B86F-4808-ABFD-BB7D3119A4EE}.exe

        • Path C:\Windows\{C585C9C1-B86F-4808-ABFD-BB7D3119A4EE}.exe
        • Size 60KB
        • SHA256 66473ed9b67a535264fd16d8b49d79927788c44f697865b62a0f147c985c524f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C74C67CD-6C68-4b53-B48E-EEBA729C030D}.exe

        • Path C:\Windows\{C74C67CD-6C68-4b53-B48E-EEBA729C030D}.exe
        • Size 60KB
        • SHA256 8ce3f1056c7ce6c3e425be258ac3bf683327feff42c22b7a7770f635b4e2c186
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E81254EF-4F6B-415f-BEF3-253FDF0AD8DB}.exe

        • Path C:\Windows\{E81254EF-4F6B-415f-BEF3-253FDF0AD8DB}.exe
        • Size 60KB
        • SHA256 7af7ed356f7c4b05034e14ece5ec3043b87f7da7838121d553027cfe8cca2aea
        • MD5 SHA1 SHA512 SSDEEP TLSH