Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:02

General

  • Target
    2026-08-09_937feb06734addf46f1093fe8215db69_elex_wannacry.exe
  • Size 89KB
  • Sample260809-rb33esstes
  • SHA256 0e1bb426b29a51eeec61f1887c68d1a81819bdc64b115a265cb97be6afe11f4f
  • 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\2026-08-09_937feb06734addf46f1093fe8215db69_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_937feb06734addf46f1093fe8215db69_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:4920
    • C:\Windows\{921AD746-8725-47f7-8FAA-66551970EACC}.exe
      C:\Windows\{921AD746-8725-47f7-8FAA-66551970EACC}.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:572
      • C:\Windows\{78E0EA35-3B35-4717-ADCD-647E33046C77}.exe
        C:\Windows\{78E0EA35-3B35-4717-ADCD-647E33046C77}.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:5988
        • C:\Windows\{9808812F-8453-4e09-B738-09558235324C}.exe
          C:\Windows\{9808812F-8453-4e09-B738-09558235324C}.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:3760
          • C:\Windows\{4B42408C-074C-460b-91CA-9EC8510183DC}.exe
            C:\Windows\{4B42408C-074C-460b-91CA-9EC8510183DC}.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:5996
            • C:\Windows\{983385AF-C6AD-444c-B403-38418E8D5377}.exe
              C:\Windows\{983385AF-C6AD-444c-B403-38418E8D5377}.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:2932
              • C:\Windows\{0F8B3EBC-1C0E-489f-8CC0-DB2A5006E291}.exe
                C:\Windows\{0F8B3EBC-1C0E-489f-8CC0-DB2A5006E291}.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:4868
                • C:\Windows\{431854EA-9EA5-4f19-AE29-13F73854B368}.exe
                  C:\Windows\{431854EA-9EA5-4f19-AE29-13F73854B368}.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:764
                  • C:\Windows\{386439B8-E61F-4045-BED5-A3F48F76174A}.exe
                    C:\Windows\{386439B8-E61F-4045-BED5-A3F48F76174A}.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:5780
                    • C:\Windows\{B5093D6F-558C-4d1d-9904-D0268C4115A7}.exe
                      C:\Windows\{B5093D6F-558C-4d1d-9904-D0268C4115A7}.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:4904
                      • C:\Windows\{D555908E-0420-49af-9291-869C9F0E83EC}.exe
                        C:\Windows\{D555908E-0420-49af-9291-869C9F0E83EC}.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:4884
                        • C:\Windows\{EB631FA9-8C89-4908-9A44-58215180322A}.exe
                          C:\Windows\{EB631FA9-8C89-4908-9A44-58215180322A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D5559~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5552
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B5093~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5748
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{38643~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43185~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0F8B3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5800
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{98338~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4B424~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5484
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{98088~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{78E0E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{921AD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2136
    • 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:1968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F8B3EBC-1C0E-489f-8CC0-DB2A5006E291}.exe

        • Path C:\Windows\{0F8B3EBC-1C0E-489f-8CC0-DB2A5006E291}.exe
        • Size 89KB
        • SHA256 94baa78155cf222c75108faffdf15c3e2fb9005eb3ae02a67092aafdaf98b32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {386439B8-E61F-4045-BED5-A3F48F76174A}.exe

        • Path C:\Windows\{386439B8-E61F-4045-BED5-A3F48F76174A}.exe
        • Size 89KB
        • SHA256 0dde2fee8465cbf34a58dc846689cd5947ed6fe451341b3927fb4a2588e8cbf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {431854EA-9EA5-4f19-AE29-13F73854B368}.exe

        • Path C:\Windows\{431854EA-9EA5-4f19-AE29-13F73854B368}.exe
        • Size 89KB
        • SHA256 e0e4760b5ecc95e6746ac6d64580f256b281a7f07da291a7c460f995e3434e29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B42408C-074C-460b-91CA-9EC8510183DC}.exe

        • Path C:\Windows\{4B42408C-074C-460b-91CA-9EC8510183DC}.exe
        • Size 89KB
        • SHA256 ceae3f8bf9b127fef472bea8f8e6a3d2862700232fa6595c46b95c97b66dbf14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78E0EA35-3B35-4717-ADCD-647E33046C77}.exe

        • Path C:\Windows\{78E0EA35-3B35-4717-ADCD-647E33046C77}.exe
        • Size 89KB
        • SHA256 353a5d167568acbe36b9595620a2f729708d0f5b4d8b944391560f31347420a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {921AD746-8725-47f7-8FAA-66551970EACC}.exe

        • Path C:\Windows\{921AD746-8725-47f7-8FAA-66551970EACC}.exe
        • Size 89KB
        • SHA256 4114505137b859cdcf392eb469d4051e7546aa8a5846e537083e06e146340b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9808812F-8453-4e09-B738-09558235324C}.exe

        • Path C:\Windows\{9808812F-8453-4e09-B738-09558235324C}.exe
        • Size 89KB
        • SHA256 be1b815f3eabfd953ab8303fcbc2afa671fe12162d6c2dd79ea15b710543e095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {983385AF-C6AD-444c-B403-38418E8D5377}.exe

        • Path C:\Windows\{983385AF-C6AD-444c-B403-38418E8D5377}.exe
        • Size 89KB
        • SHA256 4cb0589ae6a240285cd169e6edafb76c5d2fbed6c3801d7c7d7567de3a48d6e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5093D6F-558C-4d1d-9904-D0268C4115A7}.exe

        • Path C:\Windows\{B5093D6F-558C-4d1d-9904-D0268C4115A7}.exe
        • Size 89KB
        • SHA256 e571d5a627c455f652b062cc9a662ffbb027d4cb8bbb14079cbe7234b42ed9d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D555908E-0420-49af-9291-869C9F0E83EC}.exe

        • Path C:\Windows\{D555908E-0420-49af-9291-869C9F0E83EC}.exe
        • Size 89KB
        • SHA256 0397b71af80461802d91f53e1bffb92e060f55321f1e543de6aef8f8ae9e0eed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB631FA9-8C89-4908-9A44-58215180322A}.exe

        • Path C:\Windows\{EB631FA9-8C89-4908-9A44-58215180322A}.exe
        • Size 89KB
        • SHA256 8934fd77f438def026fe0fdf633f4b6763abadf92bb9e2d654dbc54cd01f8ce1
        • MD5 SHA1 SHA512 SSDEEP TLSH