Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 10:22

General

  • Target
    2026-10-23_804e703dc7e97dbf094a9bfb9ffb33bc_elex_wannacry.exe
  • Size 167KB
  • Sample261023-mekm2aa12s
  • SHA256 a9e4d1a4e8e37f005cf3f451b441eefdd7b8d5d0d9cb8309ce7c6a2a898a7ffa
  • 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\2026-10-23_804e703dc7e97dbf094a9bfb9ffb33bc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_804e703dc7e97dbf094a9bfb9ffb33bc_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:4492
    • C:\Windows\{6ECD4D4C-DF0E-47d0-8426-C17A389A76D0}.exe
      C:\Windows\{6ECD4D4C-DF0E-47d0-8426-C17A389A76D0}.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:1700
      • C:\Windows\{F4A23BF1-99CD-4260-8B89-AE53872604A0}.exe
        C:\Windows\{F4A23BF1-99CD-4260-8B89-AE53872604A0}.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:4996
        • C:\Windows\{6E863FAD-9DA9-4e44-BA21-EAAA0560F9A5}.exe
          C:\Windows\{6E863FAD-9DA9-4e44-BA21-EAAA0560F9A5}.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:5272
          • C:\Windows\{EC435ADC-8555-4e18-A52F-AF1904206884}.exe
            C:\Windows\{EC435ADC-8555-4e18-A52F-AF1904206884}.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:52
            • C:\Windows\{AEE16E7E-AAE6-411a-B74D-19173AAF39AD}.exe
              C:\Windows\{AEE16E7E-AAE6-411a-B74D-19173AAF39AD}.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:1560
              • C:\Windows\{45B151A0-0F96-4983-8148-EEA7FC818B90}.exe
                C:\Windows\{45B151A0-0F96-4983-8148-EEA7FC818B90}.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:5812
                • C:\Windows\{551288E9-5C03-4049-968E-BC5B1D1550E5}.exe
                  C:\Windows\{551288E9-5C03-4049-968E-BC5B1D1550E5}.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:1032
                  • C:\Windows\{1F88AC5D-02DD-42bd-90B6-BEEE92D49FA1}.exe
                    C:\Windows\{1F88AC5D-02DD-42bd-90B6-BEEE92D49FA1}.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:4816
                    • C:\Windows\{ADBC7934-08D8-418c-8BDB-763DA76F63AF}.exe
                      C:\Windows\{ADBC7934-08D8-418c-8BDB-763DA76F63AF}.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:4508
                      • C:\Windows\{E7F1BF6D-7C5C-4f97-9B26-C66E4B5E58A0}.exe
                        C:\Windows\{E7F1BF6D-7C5C-4f97-9B26-C66E4B5E58A0}.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:3948
                        • C:\Windows\{24C53FC7-6549-451b-9925-931EDCFD9948}.exe
                          C:\Windows\{24C53FC7-6549-451b-9925-931EDCFD9948}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E7F1B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADBC7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5872
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1F88A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:664
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{55128~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4284
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{45B15~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AEE16~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3292
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC435~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6E863~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F4A23~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6ECD4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5948
    • 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:4360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1F88AC5D-02DD-42bd-90B6-BEEE92D49FA1}.exe

        • Path C:\Windows\{1F88AC5D-02DD-42bd-90B6-BEEE92D49FA1}.exe
        • Size 167KB
        • SHA256 15e46b3f5fd4921ff1003ba39468283daf7da8866c98cca887973495e4b53f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24C53FC7-6549-451b-9925-931EDCFD9948}.exe

        • Path C:\Windows\{24C53FC7-6549-451b-9925-931EDCFD9948}.exe
        • Size 167KB
        • SHA256 b2fb76a9125530ebababd2f62ab64e940b59dcf5cbcd16a16231074b6220f7f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45B151A0-0F96-4983-8148-EEA7FC818B90}.exe

        • Path C:\Windows\{45B151A0-0F96-4983-8148-EEA7FC818B90}.exe
        • Size 167KB
        • SHA256 a6c4ae584cb1f457519d3b28d62fdfa82d2b89b952e2581d59e4c853b083f2f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {551288E9-5C03-4049-968E-BC5B1D1550E5}.exe

        • Path C:\Windows\{551288E9-5C03-4049-968E-BC5B1D1550E5}.exe
        • Size 167KB
        • SHA256 0b90970a8565e44061916c9ae31ee905befa8445fb26a54a70fede6c91a34f5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E863FAD-9DA9-4e44-BA21-EAAA0560F9A5}.exe

        • Path C:\Windows\{6E863FAD-9DA9-4e44-BA21-EAAA0560F9A5}.exe
        • Size 167KB
        • SHA256 19ff218faeb393e16b99923a4e2d6d507945f9adcc6d55326924430ecf818b6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ECD4D4C-DF0E-47d0-8426-C17A389A76D0}.exe

        • Path C:\Windows\{6ECD4D4C-DF0E-47d0-8426-C17A389A76D0}.exe
        • Size 167KB
        • SHA256 bdd02914c6958c65fd466f43ede509052a0fd384727cf54b0048d302a797e382
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADBC7934-08D8-418c-8BDB-763DA76F63AF}.exe

        • Path C:\Windows\{ADBC7934-08D8-418c-8BDB-763DA76F63AF}.exe
        • Size 167KB
        • SHA256 a139cda558b3f620d6ae657da15019e433e535d8c457cc5926221f0dafa4ea68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEE16E7E-AAE6-411a-B74D-19173AAF39AD}.exe

        • Path C:\Windows\{AEE16E7E-AAE6-411a-B74D-19173AAF39AD}.exe
        • Size 167KB
        • SHA256 db6dc8c8b3adc0e983e17262bf5e8e2fb19a3fd5f329903b2bab39907936d17b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7F1BF6D-7C5C-4f97-9B26-C66E4B5E58A0}.exe

        • Path C:\Windows\{E7F1BF6D-7C5C-4f97-9B26-C66E4B5E58A0}.exe
        • Size 167KB
        • SHA256 6fce1ba264d46982cd2949feb9c1add63c9d95e14f9484cc85aec81831050130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC435ADC-8555-4e18-A52F-AF1904206884}.exe

        • Path C:\Windows\{EC435ADC-8555-4e18-A52F-AF1904206884}.exe
        • Size 167KB
        • SHA256 7438e54bc047634f01194f2f94036854e04a82f89421ba7956cbb7a87d344279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4A23BF1-99CD-4260-8B89-AE53872604A0}.exe

        • Path C:\Windows\{F4A23BF1-99CD-4260-8B89-AE53872604A0}.exe
        • Size 167KB
        • SHA256 e87516e86e14739208f34eeafd9f1a14ee7d644b7617f194439374bbf8ab1950
        • MD5 SHA1 SHA512 SSDEEP TLSH