Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 19:09

General

  • Target
    2026-08-14_a21de5834b08ab4b710dd598700a5347_elex_wannacry.exe
  • Size 64KB
  • Sample260814-xt1mxazclb
  • SHA256 675f1c39b1935f440898b62d485bf7af35750c29aa74860c6477146a468135aa
  • 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\2026-08-14_a21de5834b08ab4b710dd598700a5347_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_a21de5834b08ab4b710dd598700a5347_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:2852
    • C:\Windows\{D3F3997A-7BA5-4357-BE23-C7A784CB98CC}.exe
      C:\Windows\{D3F3997A-7BA5-4357-BE23-C7A784CB98CC}.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:2932
      • C:\Windows\{3C50FEB2-D617-4252-9AE3-8C0C5F2FF837}.exe
        C:\Windows\{3C50FEB2-D617-4252-9AE3-8C0C5F2FF837}.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:4336
        • C:\Windows\{C957E7DD-B632-47d2-8599-2EC9771802A0}.exe
          C:\Windows\{C957E7DD-B632-47d2-8599-2EC9771802A0}.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:4616
          • C:\Windows\{426A7BB8-1E3D-4819-B38F-CD26D3550963}.exe
            C:\Windows\{426A7BB8-1E3D-4819-B38F-CD26D3550963}.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:5412
            • C:\Windows\{6317011B-4B5F-4ba1-A40C-3A9DA77E490D}.exe
              C:\Windows\{6317011B-4B5F-4ba1-A40C-3A9DA77E490D}.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:4116
              • C:\Windows\{269ABDAD-16B6-479f-9E5A-FB7D3E15EEBA}.exe
                C:\Windows\{269ABDAD-16B6-479f-9E5A-FB7D3E15EEBA}.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:3380
                • C:\Windows\{4467317F-3E51-460f-86A2-118A8EBBDBFE}.exe
                  C:\Windows\{4467317F-3E51-460f-86A2-118A8EBBDBFE}.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:944
                  • C:\Windows\{985EED5B-956B-4315-9750-D59CF1C87121}.exe
                    C:\Windows\{985EED5B-956B-4315-9750-D59CF1C87121}.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:3480
                    • C:\Windows\{62CCB536-22AD-4eb6-942C-D2F7FFA332CC}.exe
                      C:\Windows\{62CCB536-22AD-4eb6-942C-D2F7FFA332CC}.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:1880
                      • C:\Windows\{88E55C04-01A6-4c9b-BBBC-B144F23E865D}.exe
                        C:\Windows\{88E55C04-01A6-4c9b-BBBC-B144F23E865D}.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:1052
                        • C:\Windows\{6C418D90-1547-4435-9758-F93E62504F5D}.exe
                          C:\Windows\{6C418D90-1547-4435-9758-F93E62504F5D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2108
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{88E55~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1004
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{62CCB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1872
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{985EE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{44673~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4120
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{269AB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63170~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3832
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{426A7~1.EXE > nul
              6⤵
              • 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\{C957E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:248
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C50F~1.EXE > nul
          4⤵
          • 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\{D3F39~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {269ABDAD-16B6-479f-9E5A-FB7D3E15EEBA}.exe

        • Path C:\Windows\{269ABDAD-16B6-479f-9E5A-FB7D3E15EEBA}.exe
        • Size 64KB
        • SHA256 ffd573979a51d2cd1b61ef459770e550ce7e1eb813aa46f8f6aac65bfc387678
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C50FEB2-D617-4252-9AE3-8C0C5F2FF837}.exe

        • Path C:\Windows\{3C50FEB2-D617-4252-9AE3-8C0C5F2FF837}.exe
        • Size 64KB
        • SHA256 30dd66d18a63e70c2ed549af06f11d34aedad294f2dd70fd04a29ccff850eccd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {426A7BB8-1E3D-4819-B38F-CD26D3550963}.exe

        • Path C:\Windows\{426A7BB8-1E3D-4819-B38F-CD26D3550963}.exe
        • Size 64KB
        • SHA256 53948a88e84a04ae350444eeae23367f475908a40dcd3fb0f2b20c51f72780b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4467317F-3E51-460f-86A2-118A8EBBDBFE}.exe

        • Path C:\Windows\{4467317F-3E51-460f-86A2-118A8EBBDBFE}.exe
        • Size 64KB
        • SHA256 20a8fda75e4291d949b7b057b318b282539c44c5d4877eec7c8e6730d51917fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62CCB536-22AD-4eb6-942C-D2F7FFA332CC}.exe

        • Path C:\Windows\{62CCB536-22AD-4eb6-942C-D2F7FFA332CC}.exe
        • Size 64KB
        • SHA256 be88cb51ec079a0cb0b86aefc214a9a97411972af71ca96991e6f41abdb5ab8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6317011B-4B5F-4ba1-A40C-3A9DA77E490D}.exe

        • Path C:\Windows\{6317011B-4B5F-4ba1-A40C-3A9DA77E490D}.exe
        • Size 64KB
        • SHA256 0919382398f914326890db4d72c58113eabb79a029ee70a77d148fd23768e801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C418D90-1547-4435-9758-F93E62504F5D}.exe

        • Path C:\Windows\{6C418D90-1547-4435-9758-F93E62504F5D}.exe
        • Size 64KB
        • SHA256 487c6f820d9ab551291835c0626ac3c38aa05ad66ab8110e15c6b84b3e94345d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88E55C04-01A6-4c9b-BBBC-B144F23E865D}.exe

        • Path C:\Windows\{88E55C04-01A6-4c9b-BBBC-B144F23E865D}.exe
        • Size 64KB
        • SHA256 3a7f1423702191ba94f26846e09c1be062c3e8dcedd1869705303f704f798af4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {985EED5B-956B-4315-9750-D59CF1C87121}.exe

        • Path C:\Windows\{985EED5B-956B-4315-9750-D59CF1C87121}.exe
        • Size 64KB
        • SHA256 7f3cad47f25abc756bff9ae6c25fd106da43f2bb8d75c0ec663efbf39f304f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C957E7DD-B632-47d2-8599-2EC9771802A0}.exe

        • Path C:\Windows\{C957E7DD-B632-47d2-8599-2EC9771802A0}.exe
        • Size 64KB
        • SHA256 b21ea7d47808097e0cdc529b297f4b9861fc1b0e8f38991b72c4e20705983bd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3F3997A-7BA5-4357-BE23-C7A784CB98CC}.exe

        • Path C:\Windows\{D3F3997A-7BA5-4357-BE23-C7A784CB98CC}.exe
        • Size 64KB
        • SHA256 a08830e41aad45ffcfed9557c6446ec5582dc053d777e442fa4dea6681fe618c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/944-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1880-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1880-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2108-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2932-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2932-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3380-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4616-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4616-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5412-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5412-28-0x0000000000400000-0x0000000000410000-memory.dmp