Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 17:30

General

  • Target
    2026-08-25_90a6838bc990ec37d732ee6d72e9bf02_elex_wannacry.exe
  • Size 80KB
  • Sample260826-v3eexstbnf
  • SHA256 6cb8fe436da37711ec72358b2d38a01db0d67464799153df368ca5b35820df2c
  • 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\2026-08-25_90a6838bc990ec37d732ee6d72e9bf02_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_90a6838bc990ec37d732ee6d72e9bf02_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:3344
    • C:\Windows\{E1D7DC46-ED1E-458e-8A41-7599C2C6C1F2}.exe
      C:\Windows\{E1D7DC46-ED1E-458e-8A41-7599C2C6C1F2}.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:5988
      • C:\Windows\{66DA5C1A-FC87-4475-88FE-73FAE27CAABE}.exe
        C:\Windows\{66DA5C1A-FC87-4475-88FE-73FAE27CAABE}.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:5900
        • C:\Windows\{B5D94371-51C1-46a4-A3FE-EFC6C5468B2B}.exe
          C:\Windows\{B5D94371-51C1-46a4-A3FE-EFC6C5468B2B}.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:5384
          • C:\Windows\{06D872DC-188A-4f89-AA29-BD2C7C969F9F}.exe
            C:\Windows\{06D872DC-188A-4f89-AA29-BD2C7C969F9F}.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:2492
            • C:\Windows\{045C39FE-9D14-44c4-BA8D-22C392FE115B}.exe
              C:\Windows\{045C39FE-9D14-44c4-BA8D-22C392FE115B}.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:1744
              • C:\Windows\{C484A324-FA75-42b7-847B-CBE43E3D0931}.exe
                C:\Windows\{C484A324-FA75-42b7-847B-CBE43E3D0931}.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:4508
                • C:\Windows\{CF373E68-F6FC-449f-AAA6-20B99DA3E2A8}.exe
                  C:\Windows\{CF373E68-F6FC-449f-AAA6-20B99DA3E2A8}.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:2688
                  • C:\Windows\{6749A426-AF8F-466b-B4A4-4B2631184929}.exe
                    C:\Windows\{6749A426-AF8F-466b-B4A4-4B2631184929}.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:2252
                    • C:\Windows\{9C0A2A5D-8423-4a40-8060-DAD5A49F33A0}.exe
                      C:\Windows\{9C0A2A5D-8423-4a40-8060-DAD5A49F33A0}.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:4132
                      • C:\Windows\{3355FF2D-A6F2-49d2-B0AC-DFC4A3B6C37D}.exe
                        C:\Windows\{3355FF2D-A6F2-49d2-B0AC-DFC4A3B6C37D}.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:2748
                        • C:\Windows\{89195A64-0A30-4929-89E6-853C17CE13E7}.exe
                          C:\Windows\{89195A64-0A30-4929-89E6-853C17CE13E7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5496
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3355F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:244
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9C0A2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5436
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6749A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4564
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CF373~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C484A~1.EXE > nul
                  8⤵
                  • 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\{045C3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:296
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{06D87~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1980
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B5D94~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{66DA5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E1D7D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2384
    • 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:1100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {045C39FE-9D14-44c4-BA8D-22C392FE115B}.exe

        • Path C:\Windows\{045C39FE-9D14-44c4-BA8D-22C392FE115B}.exe
        • Size 80KB
        • SHA256 9b7e66b9f7fcccfe1213edd5ffec93050d2f18b816b42b9a087933baff5fe961
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {06D872DC-188A-4f89-AA29-BD2C7C969F9F}.exe

        • Path C:\Windows\{06D872DC-188A-4f89-AA29-BD2C7C969F9F}.exe
        • Size 80KB
        • SHA256 5788eebe64f9b939e75be764df2014861cacc7fbcb113b63e8b4532a617e90b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3355FF2D-A6F2-49d2-B0AC-DFC4A3B6C37D}.exe

        • Path C:\Windows\{3355FF2D-A6F2-49d2-B0AC-DFC4A3B6C37D}.exe
        • Size 80KB
        • SHA256 af1356d7db85300a83d1e241b3bb07a4c9eb1aca65a77249322233234fbede14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66DA5C1A-FC87-4475-88FE-73FAE27CAABE}.exe

        • Path C:\Windows\{66DA5C1A-FC87-4475-88FE-73FAE27CAABE}.exe
        • Size 80KB
        • SHA256 dce8433e61372c4a9a033865db5b58d3a039f4ba7e4ed3643fea5393b683f229
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6749A426-AF8F-466b-B4A4-4B2631184929}.exe

        • Path C:\Windows\{6749A426-AF8F-466b-B4A4-4B2631184929}.exe
        • Size 80KB
        • SHA256 c339b1d60926d8b2d5600e09f3e4f15af09e76ae111d9c11c9828b9dca2c52ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89195A64-0A30-4929-89E6-853C17CE13E7}.exe

        • Path C:\Windows\{89195A64-0A30-4929-89E6-853C17CE13E7}.exe
        • Size 80KB
        • SHA256 158d75adb6953f371f6ccb4b67c4d7814d5db47b65ad93a08ec7df65025761e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C0A2A5D-8423-4a40-8060-DAD5A49F33A0}.exe

        • Path C:\Windows\{9C0A2A5D-8423-4a40-8060-DAD5A49F33A0}.exe
        • Size 80KB
        • SHA256 15c2d5f03b825d0154d72d3543623f8496621034fea7d08117d0f0683c9d50e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5D94371-51C1-46a4-A3FE-EFC6C5468B2B}.exe

        • Path C:\Windows\{B5D94371-51C1-46a4-A3FE-EFC6C5468B2B}.exe
        • Size 80KB
        • SHA256 77f64aacd64a7bd8c29377d4081d5e1285588f942eadd94974fe6b06846a8721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C484A324-FA75-42b7-847B-CBE43E3D0931}.exe

        • Path C:\Windows\{C484A324-FA75-42b7-847B-CBE43E3D0931}.exe
        • Size 80KB
        • SHA256 d9ffb38ff84cf56450097b555c547f860fa59149271f4169d055895d5e5dace6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF373E68-F6FC-449f-AAA6-20B99DA3E2A8}.exe

        • Path C:\Windows\{CF373E68-F6FC-449f-AAA6-20B99DA3E2A8}.exe
        • Size 80KB
        • SHA256 23888e50bd0584c2ebdb50e3b474a20f6bd047d437bfaefbb468ae9780c828e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1D7DC46-ED1E-458e-8A41-7599C2C6C1F2}.exe

        • Path C:\Windows\{E1D7DC46-ED1E-458e-8A41-7599C2C6C1F2}.exe
        • Size 80KB
        • SHA256 d361dd29a439b0160b6c5f3739045c04a472455857b4680caae6132a55cede55
        • MD5 SHA1 SHA512 SSDEEP TLSH