Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:55

General

  • Target
    2026-08-08_4ec71cbbce5f4e38b076bbeefa4db4dd_elex_wannacry.exe
  • Size 64KB
  • Sample260808-kvsx8scf36
  • SHA256 5d7013ac09617ef010aad7a5188d1d1e9feeb19243a21b24a859728cf04a8f8d
  • 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\2026-08-08_4ec71cbbce5f4e38b076bbeefa4db4dd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ec71cbbce5f4e38b076bbeefa4db4dd_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:3452
    • C:\Windows\{AC44375C-B0E5-4d61-8B36-AFFA143C076B}.exe
      C:\Windows\{AC44375C-B0E5-4d61-8B36-AFFA143C076B}.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:4124
      • C:\Windows\{43B0F33F-2BAA-401f-A5F8-1E43E5A55E0A}.exe
        C:\Windows\{43B0F33F-2BAA-401f-A5F8-1E43E5A55E0A}.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:560
        • C:\Windows\{78878B5E-3B20-4385-BC93-721C27C150CE}.exe
          C:\Windows\{78878B5E-3B20-4385-BC93-721C27C150CE}.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:264
          • C:\Windows\{08EFDD8D-E560-451b-A553-51348699DE56}.exe
            C:\Windows\{08EFDD8D-E560-451b-A553-51348699DE56}.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:1588
            • C:\Windows\{A2DBEF4D-E6E0-4979-AF3E-DACA2BB35667}.exe
              C:\Windows\{A2DBEF4D-E6E0-4979-AF3E-DACA2BB35667}.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:5240
              • C:\Windows\{0E531F39-4DF2-444b-9EAB-B25C5155117E}.exe
                C:\Windows\{0E531F39-4DF2-444b-9EAB-B25C5155117E}.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:3960
                • C:\Windows\{1BF267A4-4B69-4682-92DD-9E03440784C9}.exe
                  C:\Windows\{1BF267A4-4B69-4682-92DD-9E03440784C9}.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:1092
                  • C:\Windows\{343F2925-80FF-41ca-9C6D-7754076B14B8}.exe
                    C:\Windows\{343F2925-80FF-41ca-9C6D-7754076B14B8}.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:2332
                    • C:\Windows\{E219251B-B735-4b84-ACBE-8EBFFB164229}.exe
                      C:\Windows\{E219251B-B735-4b84-ACBE-8EBFFB164229}.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:4708
                      • C:\Windows\{441BBA70-6799-4364-B1F6-736831F4AE36}.exe
                        C:\Windows\{441BBA70-6799-4364-B1F6-736831F4AE36}.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:1632
                        • C:\Windows\{F61663B9-8AF5-44ed-86E1-9012BF3B1AB8}.exe
                          C:\Windows\{F61663B9-8AF5-44ed-86E1-9012BF3B1AB8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{441BB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E2192~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4516
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{343F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4808
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1BF26~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0E531~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2100
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A2DBE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{08EFD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5532
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{78878~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5492
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{43B0F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC443~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3036
    • 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:4724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {08EFDD8D-E560-451b-A553-51348699DE56}.exe

        • Path C:\Windows\{08EFDD8D-E560-451b-A553-51348699DE56}.exe
        • Size 64KB
        • SHA256 5886bb68256dc023223a619bbe6649841a2798500f7a5d3759d97bc70132cd59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E531F39-4DF2-444b-9EAB-B25C5155117E}.exe

        • Path C:\Windows\{0E531F39-4DF2-444b-9EAB-B25C5155117E}.exe
        • Size 64KB
        • SHA256 2c0901838ad609ae370a290ef371a9c87d4a1be3bca2a7c0c974045329b15a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BF267A4-4B69-4682-92DD-9E03440784C9}.exe

        • Path C:\Windows\{1BF267A4-4B69-4682-92DD-9E03440784C9}.exe
        • Size 64KB
        • SHA256 72f1699233f26671caa08bbfd320911099c07be59e8d1b8de75c6575b0db73ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {343F2925-80FF-41ca-9C6D-7754076B14B8}.exe

        • Path C:\Windows\{343F2925-80FF-41ca-9C6D-7754076B14B8}.exe
        • Size 64KB
        • SHA256 1fd27d0560570dd2081191752cb066141d2c1934cb7ae5929aaf060d42ab6b7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43B0F33F-2BAA-401f-A5F8-1E43E5A55E0A}.exe

        • Path C:\Windows\{43B0F33F-2BAA-401f-A5F8-1E43E5A55E0A}.exe
        • Size 64KB
        • SHA256 c3fda158ec75f5f65b637a4ccfef85bf544947832b5ca2843228df7e61234e5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {441BBA70-6799-4364-B1F6-736831F4AE36}.exe

        • Path C:\Windows\{441BBA70-6799-4364-B1F6-736831F4AE36}.exe
        • Size 64KB
        • SHA256 496714f19f76f4c14f6af5c43f3b08834cede52bf5b40d7f1e5c97f265a5ce2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78878B5E-3B20-4385-BC93-721C27C150CE}.exe

        • Path C:\Windows\{78878B5E-3B20-4385-BC93-721C27C150CE}.exe
        • Size 64KB
        • SHA256 a2a990094a32c8a52c8b3def170e18972915a2906d50a65ac3758bac4c7bff8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2DBEF4D-E6E0-4979-AF3E-DACA2BB35667}.exe

        • Path C:\Windows\{A2DBEF4D-E6E0-4979-AF3E-DACA2BB35667}.exe
        • Size 64KB
        • SHA256 3684bed407ae93fa6475979664f94813202192e00bb94f4fcb095d25a6315001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC44375C-B0E5-4d61-8B36-AFFA143C076B}.exe

        • Path C:\Windows\{AC44375C-B0E5-4d61-8B36-AFFA143C076B}.exe
        • Size 64KB
        • SHA256 395fcc0f00aad01cd5d0769f429f2a3d4737b04b4258dfa77506593ec37a83b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E219251B-B735-4b84-ACBE-8EBFFB164229}.exe

        • Path C:\Windows\{E219251B-B735-4b84-ACBE-8EBFFB164229}.exe
        • Size 64KB
        • SHA256 487bee17ec378c65ab7cf67825a3de72e36673f0c056525e368cfa4363f4bcfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F61663B9-8AF5-44ed-86E1-9012BF3B1AB8}.exe

        • Path C:\Windows\{F61663B9-8AF5-44ed-86E1-9012BF3B1AB8}.exe
        • Size 64KB
        • SHA256 622580282041ae6b3e56eabddfd0c0c72011c7aa10d4ab148c683419b6a1a167
        • MD5 SHA1 SHA512 SSDEEP TLSH