Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 01:04

General

  • Target
    2026-10-26_fda8694e951c6bfd6af1bd7cf1cb4f9f_elex_wannacry.exe
  • Size 89KB
  • Sample261027-bfe86aaw3k
  • SHA256 afc6b3969f7f154a16ca9233ebf3ed3777191e977813ac2175582f8664a768b8
  • 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\2026-10-26_fda8694e951c6bfd6af1bd7cf1cb4f9f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_fda8694e951c6bfd6af1bd7cf1cb4f9f_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:5072
    • C:\Windows\{BF29ED9A-6053-4e9c-A60F-0B0FA7285741}.exe
      C:\Windows\{BF29ED9A-6053-4e9c-A60F-0B0FA7285741}.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:5100
      • C:\Windows\{0CC516A6-7463-499e-9D23-F9E0E59C06E3}.exe
        C:\Windows\{0CC516A6-7463-499e-9D23-F9E0E59C06E3}.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:5784
        • C:\Windows\{552D428D-C460-4407-84F2-3E45A400E18C}.exe
          C:\Windows\{552D428D-C460-4407-84F2-3E45A400E18C}.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:4548
          • C:\Windows\{BF91F965-77A9-4733-B235-E63E4B769D88}.exe
            C:\Windows\{BF91F965-77A9-4733-B235-E63E4B769D88}.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:1940
            • C:\Windows\{CE2ABB66-F19D-4c45-BABE-324B24FFB4F0}.exe
              C:\Windows\{CE2ABB66-F19D-4c45-BABE-324B24FFB4F0}.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:3416
              • C:\Windows\{5478845E-192C-4f27-8A4F-CC0ACA4015F6}.exe
                C:\Windows\{5478845E-192C-4f27-8A4F-CC0ACA4015F6}.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:4748
                • C:\Windows\{FB2E8753-A480-4ce7-A227-EFA8B606FD11}.exe
                  C:\Windows\{FB2E8753-A480-4ce7-A227-EFA8B606FD11}.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:5264
                  • C:\Windows\{AD9916FB-EF42-41dc-802F-3E1ABD4775EA}.exe
                    C:\Windows\{AD9916FB-EF42-41dc-802F-3E1ABD4775EA}.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:4284
                    • C:\Windows\{EFC2CA0B-0C4E-438c-B47E-B7EA3F2257A0}.exe
                      C:\Windows\{EFC2CA0B-0C4E-438c-B47E-B7EA3F2257A0}.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:2192
                      • C:\Windows\{AF6C732B-70E1-4758-BE6D-33D1AAEE4E05}.exe
                        C:\Windows\{AF6C732B-70E1-4758-BE6D-33D1AAEE4E05}.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:5664
                        • C:\Windows\{F776023D-BA13-441f-99C3-9C04DFE92F37}.exe
                          C:\Windows\{F776023D-BA13-441f-99C3-9C04DFE92F37}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3488
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AF6C7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5292
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EFC2C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AD991~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FB2E8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4696
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{54788~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CE2AB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BF91F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{552D4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0CC51~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4528
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF29E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5040
    • 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:2972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0CC516A6-7463-499e-9D23-F9E0E59C06E3}.exe

        • Path C:\Windows\{0CC516A6-7463-499e-9D23-F9E0E59C06E3}.exe
        • Size 89KB
        • SHA256 1292d862b74ccbf4c0f6ab98f5b2d743a476625f87c986e5a6bf58d064290b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5478845E-192C-4f27-8A4F-CC0ACA4015F6}.exe

        • Path C:\Windows\{5478845E-192C-4f27-8A4F-CC0ACA4015F6}.exe
        • Size 89KB
        • SHA256 69c7d9821673b50f92afb36add70f8e103bec9677ccca4b0dc55543db7ae3f6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {552D428D-C460-4407-84F2-3E45A400E18C}.exe

        • Path C:\Windows\{552D428D-C460-4407-84F2-3E45A400E18C}.exe
        • Size 89KB
        • SHA256 b1afb2b973b45b02dff8b9a0680c9c41bb0f7936b1661e092d10fbe92bff9949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD9916FB-EF42-41dc-802F-3E1ABD4775EA}.exe

        • Path C:\Windows\{AD9916FB-EF42-41dc-802F-3E1ABD4775EA}.exe
        • Size 89KB
        • SHA256 aeaeddf23d55780219b86b973889407643431e59cc05f9e504badbedec8183a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF6C732B-70E1-4758-BE6D-33D1AAEE4E05}.exe

        • Path C:\Windows\{AF6C732B-70E1-4758-BE6D-33D1AAEE4E05}.exe
        • Size 89KB
        • SHA256 cdaee1a62b6da41d81fec8ea63a4cfaea1cb932fd3386c71d9d5456abf31e638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF29ED9A-6053-4e9c-A60F-0B0FA7285741}.exe

        • Path C:\Windows\{BF29ED9A-6053-4e9c-A60F-0B0FA7285741}.exe
        • Size 89KB
        • SHA256 3b7d5f304f2f5a1ff9da4c27a9da19962e49f08bb62eb9ffb1f39bb7ccf5822b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF91F965-77A9-4733-B235-E63E4B769D88}.exe

        • Path C:\Windows\{BF91F965-77A9-4733-B235-E63E4B769D88}.exe
        • Size 89KB
        • SHA256 0c3d2276587476b1235709ac51583bd5d1537c5f11a70036ef0a3b6ecd9ce84e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE2ABB66-F19D-4c45-BABE-324B24FFB4F0}.exe

        • Path C:\Windows\{CE2ABB66-F19D-4c45-BABE-324B24FFB4F0}.exe
        • Size 89KB
        • SHA256 a49860281a3b8b72916570120b4a6ad37d633d56e19b3fef03fd0fd6d420a0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFC2CA0B-0C4E-438c-B47E-B7EA3F2257A0}.exe

        • Path C:\Windows\{EFC2CA0B-0C4E-438c-B47E-B7EA3F2257A0}.exe
        • Size 89KB
        • SHA256 d594722dd0c5144fc75259f1aae0bb2f49f8f447c1a9a83f1650fc7088253165
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F776023D-BA13-441f-99C3-9C04DFE92F37}.exe

        • Path C:\Windows\{F776023D-BA13-441f-99C3-9C04DFE92F37}.exe
        • Size 89KB
        • SHA256 9b05099beaba917d9c2b2f95e3e4c01c0ab55dc9d87fce805960d868eed79a6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB2E8753-A480-4ce7-A227-EFA8B606FD11}.exe

        • Path C:\Windows\{FB2E8753-A480-4ce7-A227-EFA8B606FD11}.exe
        • Size 89KB
        • SHA256 943532dde7c4b24a1c894364510d7aee702c4dbee1010319b932b5289d98e4a7
        • MD5 SHA1 SHA512 SSDEEP TLSH