Analysis

  • max time kernel
    148s
  • 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, 14:08

General

  • Target
    2026-10-26_77faf82536b7df599e706f017ef79b13_elex_wannacry.exe
  • Size 60KB
  • Sample261027-rfvxlsdw9x
  • SHA256 77513d542a853b81dab393f5345aee0b3695ccfda2b53c6517edc5ae6ebcb8db
  • 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
  • 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_77faf82536b7df599e706f017ef79b13_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_77faf82536b7df599e706f017ef79b13_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:4864
    • C:\Windows\{824A76AE-A8CF-4944-A3EB-5749652EE938}.exe
      C:\Windows\{824A76AE-A8CF-4944-A3EB-5749652EE938}.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:4632
      • C:\Windows\{4EECCCF9-4AB9-4a40-A0F6-D4E752D63072}.exe
        C:\Windows\{4EECCCF9-4AB9-4a40-A0F6-D4E752D63072}.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:2872
        • C:\Windows\{F8DBE936-C785-453b-A789-9F24CF2AA50B}.exe
          C:\Windows\{F8DBE936-C785-453b-A789-9F24CF2AA50B}.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:2272
          • C:\Windows\{9005BC17-58BB-4d24-9553-CD8BC1881F2C}.exe
            C:\Windows\{9005BC17-58BB-4d24-9553-CD8BC1881F2C}.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:1848
            • C:\Windows\{E3061254-6654-422c-82E1-F70D2F004EC0}.exe
              C:\Windows\{E3061254-6654-422c-82E1-F70D2F004EC0}.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:5728
              • C:\Windows\{9BEA257D-9867-418c-9124-A8386EF5EEF7}.exe
                C:\Windows\{9BEA257D-9867-418c-9124-A8386EF5EEF7}.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:4188
                • C:\Windows\{AE09E818-2BE3-4d5c-A9EC-21CD5C10AC4F}.exe
                  C:\Windows\{AE09E818-2BE3-4d5c-A9EC-21CD5C10AC4F}.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:1156
                  • C:\Windows\{14010CD8-3868-4b68-A21F-41622F29030B}.exe
                    C:\Windows\{14010CD8-3868-4b68-A21F-41622F29030B}.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:4324
                    • C:\Windows\{5A2F2C66-39C1-4cfe-8413-B5DC1FF34862}.exe
                      C:\Windows\{5A2F2C66-39C1-4cfe-8413-B5DC1FF34862}.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:4876
                      • C:\Windows\{C3BAE235-F439-42ef-BE5D-4E6862E97237}.exe
                        C:\Windows\{C3BAE235-F439-42ef-BE5D-4E6862E97237}.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:4708
                        • C:\Windows\{81935610-50A3-4262-92FD-8ECEE216BA27}.exe
                          C:\Windows\{81935610-50A3-4262-92FD-8ECEE216BA27}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3080
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C3BAE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5A2F2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{14010~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AE09E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:988
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9BEA2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E3061~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2176
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9005B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F8DBE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3288
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EECC~1.EXE > nul
          4⤵
          • 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\{824A7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3144
    • 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:2628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14010CD8-3868-4b68-A21F-41622F29030B}.exe

        • Path C:\Windows\{14010CD8-3868-4b68-A21F-41622F29030B}.exe
        • Size 60KB
        • SHA256 81ba6fed50047001e524c16f34460dca6efb0204ac5b804c69a66038cdebccbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EECCCF9-4AB9-4a40-A0F6-D4E752D63072}.exe

        • Path C:\Windows\{4EECCCF9-4AB9-4a40-A0F6-D4E752D63072}.exe
        • Size 60KB
        • SHA256 c783f877f279ab8351e09bf708a496cde0be27c944fdf52387da09f04867c86c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A2F2C66-39C1-4cfe-8413-B5DC1FF34862}.exe

        • Path C:\Windows\{5A2F2C66-39C1-4cfe-8413-B5DC1FF34862}.exe
        • Size 60KB
        • SHA256 854e07ce73c8f6fd51a2da2dcd8317d819a99aa7c222bead3e145b46ad07b631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81935610-50A3-4262-92FD-8ECEE216BA27}.exe

        • Path C:\Windows\{81935610-50A3-4262-92FD-8ECEE216BA27}.exe
        • Size 60KB
        • SHA256 259c20c8f2a6973b028503085ab8254110f80e0f620dda8fde55adbe25092a41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {824A76AE-A8CF-4944-A3EB-5749652EE938}.exe

        • Path C:\Windows\{824A76AE-A8CF-4944-A3EB-5749652EE938}.exe
        • Size 60KB
        • SHA256 7290940768b3a4da33f19ff2db93fb4086dbb07064a999d9d846f106e1baf25f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9005BC17-58BB-4d24-9553-CD8BC1881F2C}.exe

        • Path C:\Windows\{9005BC17-58BB-4d24-9553-CD8BC1881F2C}.exe
        • Size 60KB
        • SHA256 4c31165e559080fea2fe38e3d4fced7cdbc2b388673dd282a9f5865060535798
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BEA257D-9867-418c-9124-A8386EF5EEF7}.exe

        • Path C:\Windows\{9BEA257D-9867-418c-9124-A8386EF5EEF7}.exe
        • Size 60KB
        • SHA256 67deead6ed0bdefbf7faca2383252ffd7e4540d5ce8e26503c7de2da5c8a02cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE09E818-2BE3-4d5c-A9EC-21CD5C10AC4F}.exe

        • Path C:\Windows\{AE09E818-2BE3-4d5c-A9EC-21CD5C10AC4F}.exe
        • Size 60KB
        • SHA256 8feabe21466f01c0b306db18f203ae52ba454d88bb3e9d5688760202202cf7e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3BAE235-F439-42ef-BE5D-4E6862E97237}.exe

        • Path C:\Windows\{C3BAE235-F439-42ef-BE5D-4E6862E97237}.exe
        • Size 60KB
        • SHA256 205a9a3c238ae277288ab3bebb8f4935e7b7512e794cb46529db756bd2b40f90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3061254-6654-422c-82E1-F70D2F004EC0}.exe

        • Path C:\Windows\{E3061254-6654-422c-82E1-F70D2F004EC0}.exe
        • Size 60KB
        • SHA256 298b2482c920312684e60094037b356cb796a127386408fa9346ec1e846e4a7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8DBE936-C785-453b-A789-9F24CF2AA50B}.exe

        • Path C:\Windows\{F8DBE936-C785-453b-A789-9F24CF2AA50B}.exe
        • Size 60KB
        • SHA256 0c3fffb74322fbcf7b367a7a1b8ed315f4a7675cb0b2948c55b943585dff0d55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1156-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1156-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1156-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1848-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1848-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2272-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2272-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2872-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2872-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4324-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4324-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4632-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4632-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4876-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4876-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-36-0x0000000000400000-0x0000000000410000-memory.dmp