Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 02:51

General

  • Target
    2026-07-31_842bb6a418e0d88700e269afa6025b0f_elex_wannacry.exe
  • Size 60KB
  • Sample260731-dcl9eaaj3s
  • SHA256 84b85181c2aeb6aabf80830be9920d367c5861d4e5f46bbd33a79d98e8f0147a
  • 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\2026-07-31_842bb6a418e0d88700e269afa6025b0f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_842bb6a418e0d88700e269afa6025b0f_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:3284
    • C:\Windows\{DCCFFDE8-F8AD-4dc2-A95C-8422DCFD8994}.exe
      C:\Windows\{DCCFFDE8-F8AD-4dc2-A95C-8422DCFD8994}.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:5572
      • C:\Windows\{EC4ABB6F-CD3D-4a39-A8AC-251BB77324CF}.exe
        C:\Windows\{EC4ABB6F-CD3D-4a39-A8AC-251BB77324CF}.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:6056
        • C:\Windows\{00DD5D1D-C2D4-4e15-8FEF-551BB066AB55}.exe
          C:\Windows\{00DD5D1D-C2D4-4e15-8FEF-551BB066AB55}.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:1204
          • C:\Windows\{8070C18C-2EB3-43e8-AB6F-633B9331C204}.exe
            C:\Windows\{8070C18C-2EB3-43e8-AB6F-633B9331C204}.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:4672
            • C:\Windows\{7ACD3A6C-14F6-489c-9356-1E9600742FDC}.exe
              C:\Windows\{7ACD3A6C-14F6-489c-9356-1E9600742FDC}.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:1128
              • C:\Windows\{12A4FB61-335D-43e6-A34B-4336BF89900C}.exe
                C:\Windows\{12A4FB61-335D-43e6-A34B-4336BF89900C}.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:4960
                • C:\Windows\{1378198B-E51B-4abf-8607-225C3747B5D2}.exe
                  C:\Windows\{1378198B-E51B-4abf-8607-225C3747B5D2}.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:5732
                  • C:\Windows\{1720D750-83CC-4484-A42D-B150FA452D1A}.exe
                    C:\Windows\{1720D750-83CC-4484-A42D-B150FA452D1A}.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:5064
                    • C:\Windows\{892A2D39-CBE2-4a9c-9892-115036DF93CD}.exe
                      C:\Windows\{892A2D39-CBE2-4a9c-9892-115036DF93CD}.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:5744
                      • C:\Windows\{D934D83F-C007-4cff-AF18-D9DCBBDBB4DC}.exe
                        C:\Windows\{D934D83F-C007-4cff-AF18-D9DCBBDBB4DC}.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:1628
                        • C:\Windows\{58BAC7C2-58D4-49f8-969B-728DCE7D4374}.exe
                          C:\Windows\{58BAC7C2-58D4-49f8-969B-728DCE7D4374}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3376
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D934D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5432
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{892A2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5512
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1720D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{13781~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{12A4F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2552
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7ACD3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3860
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8070C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{00DD5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC4AB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCCFF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3304
    • 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:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {00DD5D1D-C2D4-4e15-8FEF-551BB066AB55}.exe

        • Path C:\Windows\{00DD5D1D-C2D4-4e15-8FEF-551BB066AB55}.exe
        • Size 60KB
        • SHA256 0de5d086ddaa3a8e5cd212ced822bdca0dcf1928c4bb7509f6c15f8679a47e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12A4FB61-335D-43e6-A34B-4336BF89900C}.exe

        • Path C:\Windows\{12A4FB61-335D-43e6-A34B-4336BF89900C}.exe
        • Size 60KB
        • SHA256 5fcbcec2c98e9b940ac77c0e8593460744038bb8705bdb48169b9cf6b5ec7581
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1378198B-E51B-4abf-8607-225C3747B5D2}.exe

        • Path C:\Windows\{1378198B-E51B-4abf-8607-225C3747B5D2}.exe
        • Size 60KB
        • SHA256 acc4cbc2959b03d516faa43155893883a5f48b90a03447353c327e7137b24691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1720D750-83CC-4484-A42D-B150FA452D1A}.exe

        • Path C:\Windows\{1720D750-83CC-4484-A42D-B150FA452D1A}.exe
        • Size 60KB
        • SHA256 da13e784945484cbc9460743c6433479c17406deb105c54a0704e1307d071cd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58BAC7C2-58D4-49f8-969B-728DCE7D4374}.exe

        • Path C:\Windows\{58BAC7C2-58D4-49f8-969B-728DCE7D4374}.exe
        • Size 60KB
        • SHA256 bcae1132be47ee03837ae50b0d1ad5314cb38825e4df32814326a6187476e137
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7ACD3A6C-14F6-489c-9356-1E9600742FDC}.exe

        • Path C:\Windows\{7ACD3A6C-14F6-489c-9356-1E9600742FDC}.exe
        • Size 60KB
        • SHA256 ce6252c1b720ef2b560bedc374661ae57ad312ed208e049987cb6548246d9f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8070C18C-2EB3-43e8-AB6F-633B9331C204}.exe

        • Path C:\Windows\{8070C18C-2EB3-43e8-AB6F-633B9331C204}.exe
        • Size 60KB
        • SHA256 da8cb74530451e46eefef8af91b134eb732ab298180417b593bb879fdc1d004f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {892A2D39-CBE2-4a9c-9892-115036DF93CD}.exe

        • Path C:\Windows\{892A2D39-CBE2-4a9c-9892-115036DF93CD}.exe
        • Size 60KB
        • SHA256 35d5562152fb6118d064804672941a635621ebbf58b2ca4898226d942e769ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D934D83F-C007-4cff-AF18-D9DCBBDBB4DC}.exe

        • Path C:\Windows\{D934D83F-C007-4cff-AF18-D9DCBBDBB4DC}.exe
        • Size 60KB
        • SHA256 26b9d3c4776d327d14ab1b61e9c2e1b2e80a6f668154e6277e0a818bdea40ab0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCCFFDE8-F8AD-4dc2-A95C-8422DCFD8994}.exe

        • Path C:\Windows\{DCCFFDE8-F8AD-4dc2-A95C-8422DCFD8994}.exe
        • Size 60KB
        • SHA256 54ca3d14bd38f71bbe66012964076bba336983c2bc22f568b8601eb848f09d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC4ABB6F-CD3D-4a39-A8AC-251BB77324CF}.exe

        • Path C:\Windows\{EC4ABB6F-CD3D-4a39-A8AC-251BB77324CF}.exe
        • Size 60KB
        • SHA256 c353636421de614bc70b70568e1aa68c6fd1c3bc9ff2d2c6af3c5de2947744db
        • MD5 SHA1 SHA512 SSDEEP TLSH