Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 10:22

General

  • Target
    2026-08-15_f798a749b250c5263099465fbc78621b_elex_wannacry.exe
  • Size 64KB
  • Sample260815-mefn3stfqa
  • SHA256 378384cebab1da1c774b8dd97bb692db0d79c41a2b01d4111a214cf93d834a40
  • 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\2026-08-15_f798a749b250c5263099465fbc78621b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_f798a749b250c5263099465fbc78621b_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:2112
    • C:\Windows\{ACC2BE00-DF3E-40f0-A4DD-EF2E9D7F3A71}.exe
      C:\Windows\{ACC2BE00-DF3E-40f0-A4DD-EF2E9D7F3A71}.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:1708
      • C:\Windows\{6BBAD372-9B1B-4a6e-AA8A-11D0E34046A5}.exe
        C:\Windows\{6BBAD372-9B1B-4a6e-AA8A-11D0E34046A5}.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:1476
        • C:\Windows\{0633E230-E2A2-4f80-B81B-85E9A1978524}.exe
          C:\Windows\{0633E230-E2A2-4f80-B81B-85E9A1978524}.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:3868
          • C:\Windows\{2C3FAFDE-B36C-4bf5-883D-AE8EC34A210E}.exe
            C:\Windows\{2C3FAFDE-B36C-4bf5-883D-AE8EC34A210E}.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:3388
            • C:\Windows\{291AACE8-3E3A-4654-9BBB-221CF5E0CF05}.exe
              C:\Windows\{291AACE8-3E3A-4654-9BBB-221CF5E0CF05}.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:4900
              • C:\Windows\{83B0ECF6-32EE-4c30-ACB3-7BC88638FF2E}.exe
                C:\Windows\{83B0ECF6-32EE-4c30-ACB3-7BC88638FF2E}.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:2724
                • C:\Windows\{1BAE9408-8CEB-4574-8385-94F9466917EF}.exe
                  C:\Windows\{1BAE9408-8CEB-4574-8385-94F9466917EF}.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:2808
                  • C:\Windows\{9A99ED48-5744-4443-BD1A-41C812430F11}.exe
                    C:\Windows\{9A99ED48-5744-4443-BD1A-41C812430F11}.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:2892
                    • C:\Windows\{6B9E7A8D-C88C-4b66-9BB9-9F8C888E1BDB}.exe
                      C:\Windows\{6B9E7A8D-C88C-4b66-9BB9-9F8C888E1BDB}.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:3224
                      • C:\Windows\{27C12C1A-11AD-4bd4-952D-9FB74F5A3B36}.exe
                        C:\Windows\{27C12C1A-11AD-4bd4-952D-9FB74F5A3B36}.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:4852
                        • C:\Windows\{9C4980BE-A299-4dd7-9379-EF94A3E2E634}.exe
                          C:\Windows\{9C4980BE-A299-4dd7-9379-EF94A3E2E634}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1784
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{27C12~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2096
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B9E7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4464
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9A99E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1BAE9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{83B0E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{291AA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1704
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2C3FA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2608
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0633E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:460
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6BBAD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ACC2B~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0633E230-E2A2-4f80-B81B-85E9A1978524}.exe

        • Path C:\Windows\{0633E230-E2A2-4f80-B81B-85E9A1978524}.exe
        • Size 64KB
        • SHA256 04f9fcd76f9fa7cbb6082488f764f2d66952e90398bed4c6c5981fd2186373bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BAE9408-8CEB-4574-8385-94F9466917EF}.exe

        • Path C:\Windows\{1BAE9408-8CEB-4574-8385-94F9466917EF}.exe
        • Size 64KB
        • SHA256 7109b03f9b1ce57dd8e32c9747205d6451c5ca5c0ca44b0aa8bca8f9065c2562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27C12C1A-11AD-4bd4-952D-9FB74F5A3B36}.exe

        • Path C:\Windows\{27C12C1A-11AD-4bd4-952D-9FB74F5A3B36}.exe
        • Size 64KB
        • SHA256 b832aed10187ee0432e4ce95173d04b00b711ee72bbe151d9063a148694ee89a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {291AACE8-3E3A-4654-9BBB-221CF5E0CF05}.exe

        • Path C:\Windows\{291AACE8-3E3A-4654-9BBB-221CF5E0CF05}.exe
        • Size 64KB
        • SHA256 abb07a02ec7c84cbba0bf08eef95484a724003cf24fa88bf1566c956a90c8b87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C3FAFDE-B36C-4bf5-883D-AE8EC34A210E}.exe

        • Path C:\Windows\{2C3FAFDE-B36C-4bf5-883D-AE8EC34A210E}.exe
        • Size 64KB
        • SHA256 879c515e1b9031e3ac54f40e169f81a2fce30a7f1cd2034a5fc2de31b7dea9dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B9E7A8D-C88C-4b66-9BB9-9F8C888E1BDB}.exe

        • Path C:\Windows\{6B9E7A8D-C88C-4b66-9BB9-9F8C888E1BDB}.exe
        • Size 64KB
        • SHA256 63624271813e904739fffc7030fad34fec52d3674d6bb569e0a420f69c60e402
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BBAD372-9B1B-4a6e-AA8A-11D0E34046A5}.exe

        • Path C:\Windows\{6BBAD372-9B1B-4a6e-AA8A-11D0E34046A5}.exe
        • Size 64KB
        • SHA256 a02c351c151fd1fb1268815a31013a8f5a113d5ffa1feeef4230e307542e1d33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83B0ECF6-32EE-4c30-ACB3-7BC88638FF2E}.exe

        • Path C:\Windows\{83B0ECF6-32EE-4c30-ACB3-7BC88638FF2E}.exe
        • Size 64KB
        • SHA256 ca7ff4b0fb1d58b56292b50696c391abe8a5a9c4b587367a884d437187b6b90a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A99ED48-5744-4443-BD1A-41C812430F11}.exe

        • Path C:\Windows\{9A99ED48-5744-4443-BD1A-41C812430F11}.exe
        • Size 64KB
        • SHA256 8f8ccc99c95a2521d505c57ebf74156a5a33b6e29603c4a515c66a1f3d556dc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C4980BE-A299-4dd7-9379-EF94A3E2E634}.exe

        • Path C:\Windows\{9C4980BE-A299-4dd7-9379-EF94A3E2E634}.exe
        • Size 64KB
        • SHA256 752a56dfa28b189b39348cbd125191b69b8815cf5b64622a1c64f5f5357ef56f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACC2BE00-DF3E-40f0-A4DD-EF2E9D7F3A71}.exe

        • Path C:\Windows\{ACC2BE00-DF3E-40f0-A4DD-EF2E9D7F3A71}.exe
        • Size 64KB
        • SHA256 431f7ebaace196c7a5d0b33a4e88059be773498f2161a531371391afd078bf9c
        • MD5 SHA1 SHA512 SSDEEP TLSH