Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 07:31

General

  • Target
    2026-08-21_b5ef9a02148daccb3c8892827c3e3cec_elex_wannacry.exe
  • Size 368KB
  • Sample260822-jcfphssdkc
  • SHA256 ed6717d8b4da2215129b1505ddff62a7b50553732183254827ff12f1a3a4e289
  • 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\2026-08-21_b5ef9a02148daccb3c8892827c3e3cec_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_b5ef9a02148daccb3c8892827c3e3cec_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:3444
    • C:\Windows\{7FC3F162-DD06-4549-B31F-C95BE3B6E2E8}.exe
      C:\Windows\{7FC3F162-DD06-4549-B31F-C95BE3B6E2E8}.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:3952
      • C:\Windows\{E0B36DF7-F2C9-4ee9-8723-C2F7FFDF303A}.exe
        C:\Windows\{E0B36DF7-F2C9-4ee9-8723-C2F7FFDF303A}.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:3816
        • C:\Windows\{A5559BF4-BD64-45d2-BAEC-5F89B058FC54}.exe
          C:\Windows\{A5559BF4-BD64-45d2-BAEC-5F89B058FC54}.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:1620
          • C:\Windows\{CB856D36-DBCC-4436-9105-1E3582AC9AE8}.exe
            C:\Windows\{CB856D36-DBCC-4436-9105-1E3582AC9AE8}.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:3796
            • C:\Windows\{DB78E1BF-F80A-4c0e-9734-5EA809F00456}.exe
              C:\Windows\{DB78E1BF-F80A-4c0e-9734-5EA809F00456}.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:2000
              • C:\Windows\{56E48599-FF92-4252-BECF-EF093244156C}.exe
                C:\Windows\{56E48599-FF92-4252-BECF-EF093244156C}.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:3800
                • C:\Windows\{E4A7E85C-1466-4e83-93C2-C2FDE2618FE4}.exe
                  C:\Windows\{E4A7E85C-1466-4e83-93C2-C2FDE2618FE4}.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:4604
                  • C:\Windows\{8A846F2D-5BAA-4f36-9969-0A3A184D3C93}.exe
                    C:\Windows\{8A846F2D-5BAA-4f36-9969-0A3A184D3C93}.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:3984
                    • C:\Windows\{3BB0FB35-5616-460b-A64E-127FC10C3E8D}.exe
                      C:\Windows\{3BB0FB35-5616-460b-A64E-127FC10C3E8D}.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:1068
                      • C:\Windows\{2D5E26B3-3ED5-4ba9-A5C4-8CD7BBB36206}.exe
                        C:\Windows\{2D5E26B3-3ED5-4ba9-A5C4-8CD7BBB36206}.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:2780
                        • C:\Windows\{53CE9BF7-D61D-40ae-82C0-47AC6BE8EFCE}.exe
                          C:\Windows\{53CE9BF7-D61D-40ae-82C0-47AC6BE8EFCE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4736
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2D5E2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:596
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3BB0F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2564
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8A846~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4892
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E4A7E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{56E48~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3572
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DB78E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1796
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CB856~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3192
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A5559~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0B36~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4344
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7FC3F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3600
    • 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:2416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2D5E26B3-3ED5-4ba9-A5C4-8CD7BBB36206}.exe

        • Path C:\Windows\{2D5E26B3-3ED5-4ba9-A5C4-8CD7BBB36206}.exe
        • Size 368KB
        • SHA256 2c2f1ca69248a7db97c0c3642f7c7cf26bb4405d3a3e2fa8b843477cfa375f78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BB0FB35-5616-460b-A64E-127FC10C3E8D}.exe

        • Path C:\Windows\{3BB0FB35-5616-460b-A64E-127FC10C3E8D}.exe
        • Size 368KB
        • SHA256 203ec9eaaf1b0bbdb2782ebe6a70a14b6b443b0942c5025d54119c463a774ff5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53CE9BF7-D61D-40ae-82C0-47AC6BE8EFCE}.exe

        • Path C:\Windows\{53CE9BF7-D61D-40ae-82C0-47AC6BE8EFCE}.exe
        • Size 368KB
        • SHA256 c94e057280266b5f25e1bd5ba07dd7d11486a809f4a64fdbd162806e72791a0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56E48599-FF92-4252-BECF-EF093244156C}.exe

        • Path C:\Windows\{56E48599-FF92-4252-BECF-EF093244156C}.exe
        • Size 368KB
        • SHA256 477cc77b925ec8c3005e268a7b875209306498e0994b06a584f3eaa74ce0823d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FC3F162-DD06-4549-B31F-C95BE3B6E2E8}.exe

        • Path C:\Windows\{7FC3F162-DD06-4549-B31F-C95BE3B6E2E8}.exe
        • Size 368KB
        • SHA256 1e961151769297fa697e7c90e12da0c5d3aa5f14e435d4f08d32fe8ad4406a90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A846F2D-5BAA-4f36-9969-0A3A184D3C93}.exe

        • Path C:\Windows\{8A846F2D-5BAA-4f36-9969-0A3A184D3C93}.exe
        • Size 368KB
        • SHA256 083cf9202a2853fdbe346e8c5dc4104b963a2eae3ad238bad9001170bb251573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5559BF4-BD64-45d2-BAEC-5F89B058FC54}.exe

        • Path C:\Windows\{A5559BF4-BD64-45d2-BAEC-5F89B058FC54}.exe
        • Size 368KB
        • SHA256 d56484b8ba1c7ccd1127e45fa01c4380616b348b30f431a3564e8ce721170c31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB856D36-DBCC-4436-9105-1E3582AC9AE8}.exe

        • Path C:\Windows\{CB856D36-DBCC-4436-9105-1E3582AC9AE8}.exe
        • Size 368KB
        • SHA256 e384cc413b6a5f774d4d5cd3e50845829445d42e2443633e484373b69d7a1e2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB78E1BF-F80A-4c0e-9734-5EA809F00456}.exe

        • Path C:\Windows\{DB78E1BF-F80A-4c0e-9734-5EA809F00456}.exe
        • Size 368KB
        • SHA256 4a602e34ca6b2093a8d3f811ef114c0e451a3354c8ed19b0c562e86cf15f53de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0B36DF7-F2C9-4ee9-8723-C2F7FFDF303A}.exe

        • Path C:\Windows\{E0B36DF7-F2C9-4ee9-8723-C2F7FFDF303A}.exe
        • Size 368KB
        • SHA256 149f32b3a9a924929ee95bd5b119efd5b572afd12e53b2cc2b334b63144aad57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4A7E85C-1466-4e83-93C2-C2FDE2618FE4}.exe

        • Path C:\Windows\{E4A7E85C-1466-4e83-93C2-C2FDE2618FE4}.exe
        • Size 368KB
        • SHA256 ed1ad7347a915c26bd2948d1591a6412d598c6dbb0f5b9bc1e5ef332675d1998
        • MD5 SHA1 SHA512 SSDEEP TLSH