Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 18:13

General

  • Target
    2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_elex_wannacry.exe
  • Size 91KB
  • Sample261026-wt3ltsbf67
  • SHA256 170fa66a3864576d278938749ae13c000dd162ec8859db132613aa907d02f585
  • 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\2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_9e6c138ce0dfebd13f451cbdcc911979_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:3268
    • C:\Windows\{6B28E1CA-F75A-43b2-BE20-19485476DCBA}.exe
      C:\Windows\{6B28E1CA-F75A-43b2-BE20-19485476DCBA}.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:4136
      • C:\Windows\{71162E90-049C-4bf0-9DF0-429A82176518}.exe
        C:\Windows\{71162E90-049C-4bf0-9DF0-429A82176518}.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:5424
        • C:\Windows\{EC3757F0-8FE6-46e2-B71F-B9516A658AA5}.exe
          C:\Windows\{EC3757F0-8FE6-46e2-B71F-B9516A658AA5}.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:2420
          • C:\Windows\{4D3EF6DD-9BE2-48aa-94AE-8486A058160F}.exe
            C:\Windows\{4D3EF6DD-9BE2-48aa-94AE-8486A058160F}.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:4524
            • C:\Windows\{2CFCFEBC-8572-4b55-865D-2542A1042A35}.exe
              C:\Windows\{2CFCFEBC-8572-4b55-865D-2542A1042A35}.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:4132
              • C:\Windows\{73DDAB9A-6BFC-427e-90A2-E9B0C2A016E1}.exe
                C:\Windows\{73DDAB9A-6BFC-427e-90A2-E9B0C2A016E1}.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:3488
                • C:\Windows\{76EB652E-4A51-4b9a-A954-5458BF240CFE}.exe
                  C:\Windows\{76EB652E-4A51-4b9a-A954-5458BF240CFE}.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:1248
                  • C:\Windows\{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.exe
                    C:\Windows\{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.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:3376
                    • C:\Windows\{57A973E1-0AC2-40bb-8754-EE7378CD1124}.exe
                      C:\Windows\{57A973E1-0AC2-40bb-8754-EE7378CD1124}.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:5696
                      • C:\Windows\{EE3BA9E1-A2EE-4fab-9CA4-BF8C93EA29D5}.exe
                        C:\Windows\{EE3BA9E1-A2EE-4fab-9CA4-BF8C93EA29D5}.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:2032
                        • C:\Windows\{C2BBF69F-A19A-427b-8715-1154B9C2309D}.exe
                          C:\Windows\{C2BBF69F-A19A-427b-8715-1154B9C2309D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1280
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EE3BA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{57A97~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4056
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{21BC6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3064
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{76EB6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{73DDA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2CFCF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4D3EF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4568
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EC375~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{71162~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4988
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B28E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2784
    • 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:6068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {21BC651B-BB83-4c60-B97B-FCE3E05E3012}.exe

        • Path C:\Windows\{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.exe
        • Size 91KB
        • SHA256 0e284d31e9eb80f9431093d834d1f51d6355bf00adddb727a43db6f8f5cbaf39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CFCFEBC-8572-4b55-865D-2542A1042A35}.exe

        • Path C:\Windows\{2CFCFEBC-8572-4b55-865D-2542A1042A35}.exe
        • Size 91KB
        • SHA256 da664a47ae3fe63b2351c46e412e04e4cc94a22341323cfce664b7ad4f830271
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D3EF6DD-9BE2-48aa-94AE-8486A058160F}.exe

        • Path C:\Windows\{4D3EF6DD-9BE2-48aa-94AE-8486A058160F}.exe
        • Size 91KB
        • SHA256 768fa096eeb29b85c350203e8b1e33257aec2241ceb22420b9c3ce8833920a41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57A973E1-0AC2-40bb-8754-EE7378CD1124}.exe

        • Path C:\Windows\{57A973E1-0AC2-40bb-8754-EE7378CD1124}.exe
        • Size 91KB
        • SHA256 717a299bb523de6a9571c1b49bd7a056c3d904e4aad08ce0dbbd6973c50b758c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B28E1CA-F75A-43b2-BE20-19485476DCBA}.exe

        • Path C:\Windows\{6B28E1CA-F75A-43b2-BE20-19485476DCBA}.exe
        • Size 91KB
        • SHA256 6f07476281d4457ea7ed7dd110577ba5f115656878ed3ce70449d2cff6514e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71162E90-049C-4bf0-9DF0-429A82176518}.exe

        • Path C:\Windows\{71162E90-049C-4bf0-9DF0-429A82176518}.exe
        • Size 91KB
        • SHA256 57d352038a5be271465b83d4b46ec6059f0853c11329610888ae8b32fe6ed772
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73DDAB9A-6BFC-427e-90A2-E9B0C2A016E1}.exe

        • Path C:\Windows\{73DDAB9A-6BFC-427e-90A2-E9B0C2A016E1}.exe
        • Size 91KB
        • SHA256 0fb7f36643471113a58443da3bfe61b5a723a752f4b453e6d94e527b30b90b10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76EB652E-4A51-4b9a-A954-5458BF240CFE}.exe

        • Path C:\Windows\{76EB652E-4A51-4b9a-A954-5458BF240CFE}.exe
        • Size 91KB
        • SHA256 f4bd9e01b6c4fb13f4261f4cc9a2a58cbbbd5f027c1d4dd634b8568f8f31c3a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2BBF69F-A19A-427b-8715-1154B9C2309D}.exe

        • Path C:\Windows\{C2BBF69F-A19A-427b-8715-1154B9C2309D}.exe
        • Size 91KB
        • SHA256 4788f6e9d472c7cec9656c3fa9a915b60296d0faf346e2c5367c08e70134a8b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC3757F0-8FE6-46e2-B71F-B9516A658AA5}.exe

        • Path C:\Windows\{EC3757F0-8FE6-46e2-B71F-B9516A658AA5}.exe
        • Size 91KB
        • SHA256 185406467e17ac545751b72a66eeb0c52141b26b5f1addfe72ce52f45fc10259
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE3BA9E1-A2EE-4fab-9CA4-BF8C93EA29D5}.exe

        • Path C:\Windows\{EE3BA9E1-A2EE-4fab-9CA4-BF8C93EA29D5}.exe
        • Size 91KB
        • SHA256 8b3e61f1822785641f211b3c05136d708f7bc8cfea0d2868c25d3f181f542bb2
        • MD5 SHA1 SHA512 SSDEEP TLSH