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
    02/08/2026, 08:10

General

  • Target
    2026-08-02_ac5cb73f33651b3a4db46b6c05cb0192_elex_wannacry.exe
  • Size 60KB
  • Sample260802-j2ylmafe62
  • SHA256 7e43bc4098fbd4850cdc7176b3719cefcda3ee0b37a626738f49a4e97cff2109
  • 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\2026-08-02_ac5cb73f33651b3a4db46b6c05cb0192_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_ac5cb73f33651b3a4db46b6c05cb0192_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:5540
    • C:\Windows\{4D0245D6-CAC8-46fe-BB51-315CDC87B1D6}.exe
      C:\Windows\{4D0245D6-CAC8-46fe-BB51-315CDC87B1D6}.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:1260
      • C:\Windows\{B3BFF7B5-C39B-485d-8BC1-8B1E463C7067}.exe
        C:\Windows\{B3BFF7B5-C39B-485d-8BC1-8B1E463C7067}.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:1804
        • C:\Windows\{536F3BCF-C3F8-431c-A164-A5D056B3CD1B}.exe
          C:\Windows\{536F3BCF-C3F8-431c-A164-A5D056B3CD1B}.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:4828
          • C:\Windows\{73444049-6F41-4a76-BCE5-4ACD0E823B99}.exe
            C:\Windows\{73444049-6F41-4a76-BCE5-4ACD0E823B99}.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:5536
            • C:\Windows\{35656B1E-37C0-407b-A76D-6D3D1B039A31}.exe
              C:\Windows\{35656B1E-37C0-407b-A76D-6D3D1B039A31}.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:5552
              • C:\Windows\{C2FF4974-E13D-4c66-A5EA-A466CFE2A372}.exe
                C:\Windows\{C2FF4974-E13D-4c66-A5EA-A466CFE2A372}.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:5928
                • C:\Windows\{85135D93-2E66-4b6a-836F-95647C9F756F}.exe
                  C:\Windows\{85135D93-2E66-4b6a-836F-95647C9F756F}.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:1384
                  • C:\Windows\{70617CB4-5B68-44fc-A0E6-13A37B25A9BD}.exe
                    C:\Windows\{70617CB4-5B68-44fc-A0E6-13A37B25A9BD}.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:4172
                    • C:\Windows\{3E354F4F-DE92-4b20-A0E7-2A71C9F2FA30}.exe
                      C:\Windows\{3E354F4F-DE92-4b20-A0E7-2A71C9F2FA30}.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:1096
                      • C:\Windows\{DDCC5B8B-3578-43aa-A5D1-CAFF0EC0CE02}.exe
                        C:\Windows\{DDCC5B8B-3578-43aa-A5D1-CAFF0EC0CE02}.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:1556
                        • C:\Windows\{2D13F6F9-971F-42d0-82CD-0C407014CA87}.exe
                          C:\Windows\{2D13F6F9-971F-42d0-82CD-0C407014CA87}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DDCC5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5020
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E354~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5756
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{70617~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2180
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{85135~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1912
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C2FF4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{35656~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3180
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{73444~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6140
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{536F3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B3BFF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D024~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1996
    • 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:2132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2D13F6F9-971F-42d0-82CD-0C407014CA87}.exe

        • Path C:\Windows\{2D13F6F9-971F-42d0-82CD-0C407014CA87}.exe
        • Size 60KB
        • SHA256 56503467ad7516e86ece817d00fc6fd59f6187ffdac9f4d31313015452ce079d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35656B1E-37C0-407b-A76D-6D3D1B039A31}.exe

        • Path C:\Windows\{35656B1E-37C0-407b-A76D-6D3D1B039A31}.exe
        • Size 60KB
        • SHA256 69d2697af8812a22b75a5bf9066f65b6fa1428f4d6901dfa589b44c94dff4698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E354F4F-DE92-4b20-A0E7-2A71C9F2FA30}.exe

        • Path C:\Windows\{3E354F4F-DE92-4b20-A0E7-2A71C9F2FA30}.exe
        • Size 60KB
        • SHA256 272083b4a64b7bc00ffa99d37963fbea8c5781d85a9ac54b5f1e8c6a1500e07a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D0245D6-CAC8-46fe-BB51-315CDC87B1D6}.exe

        • Path C:\Windows\{4D0245D6-CAC8-46fe-BB51-315CDC87B1D6}.exe
        • Size 60KB
        • SHA256 53399046264612b49749a34ae0e9ebf92d069fd48b3fbf5a558c0b9bd32017c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {536F3BCF-C3F8-431c-A164-A5D056B3CD1B}.exe

        • Path C:\Windows\{536F3BCF-C3F8-431c-A164-A5D056B3CD1B}.exe
        • Size 60KB
        • SHA256 66c527067cce907d451ea83ebafc56d66b242ce981c5d7fa3b6e67eeb040dc3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70617CB4-5B68-44fc-A0E6-13A37B25A9BD}.exe

        • Path C:\Windows\{70617CB4-5B68-44fc-A0E6-13A37B25A9BD}.exe
        • Size 60KB
        • SHA256 c4ff1a6b372fcb249aefb8741fbf13291759787419d568c3c38dad90792d9fbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73444049-6F41-4a76-BCE5-4ACD0E823B99}.exe

        • Path C:\Windows\{73444049-6F41-4a76-BCE5-4ACD0E823B99}.exe
        • Size 60KB
        • SHA256 5074392db4cb6228e2e01c4b7a65ee5000cd8a4d9ff0557bc3c7fb6546fa09f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85135D93-2E66-4b6a-836F-95647C9F756F}.exe

        • Path C:\Windows\{85135D93-2E66-4b6a-836F-95647C9F756F}.exe
        • Size 60KB
        • SHA256 28ac719bccf3e30116c26b421f3e14c665a9e227312cb744d0b5082896ac8cca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3BFF7B5-C39B-485d-8BC1-8B1E463C7067}.exe

        • Path C:\Windows\{B3BFF7B5-C39B-485d-8BC1-8B1E463C7067}.exe
        • Size 60KB
        • SHA256 72e41e7e9e9c7e0834e853131abcd519fb93e54ea23d3f14310205740980a63b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2FF4974-E13D-4c66-A5EA-A466CFE2A372}.exe

        • Path C:\Windows\{C2FF4974-E13D-4c66-A5EA-A466CFE2A372}.exe
        • Size 60KB
        • SHA256 f4a85802ebd2e2a29e0cf2eee08c2f2e06019c2419c8ece00dd4d050fa170dd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDCC5B8B-3578-43aa-A5D1-CAFF0EC0CE02}.exe

        • Path C:\Windows\{DDCC5B8B-3578-43aa-A5D1-CAFF0EC0CE02}.exe
        • Size 60KB
        • SHA256 51189f5676a9bcb0c25a8eca429990d7d769afa856be308e8a9446433b654ebd
        • MD5 SHA1 SHA512 SSDEEP TLSH