Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 13:40

General

  • Target
    2026-07-28_d5f229b305b3d3dd2e8dd9b83ffb1ce1_elex_wannacry.exe
  • Size 64KB
  • Sample260728-qy1edaan21
  • SHA256 aa2be154cff993fbf8861210629f45ecf01509600f4e8df72e4ce3d020f0e07e
  • 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\2026-07-28_d5f229b305b3d3dd2e8dd9b83ffb1ce1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_d5f229b305b3d3dd2e8dd9b83ffb1ce1_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:4120
    • C:\Windows\{559F59E3-E428-4f49-B4B3-ED3E89273F7F}.exe
      C:\Windows\{559F59E3-E428-4f49-B4B3-ED3E89273F7F}.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:5924
      • C:\Windows\{0F886229-AE55-42c1-98A4-53B63F1F1383}.exe
        C:\Windows\{0F886229-AE55-42c1-98A4-53B63F1F1383}.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:5744
        • C:\Windows\{DC6D845C-8B79-4017-A6F5-A4BBB24E95F4}.exe
          C:\Windows\{DC6D845C-8B79-4017-A6F5-A4BBB24E95F4}.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:400
          • C:\Windows\{EB9397F1-56CA-47f1-A8AF-CCA2EE8247B8}.exe
            C:\Windows\{EB9397F1-56CA-47f1-A8AF-CCA2EE8247B8}.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:5168
            • C:\Windows\{58DDD037-461B-46f8-AE87-387A0B1EC457}.exe
              C:\Windows\{58DDD037-461B-46f8-AE87-387A0B1EC457}.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:4452
              • C:\Windows\{D9BF20BE-712C-4f49-82A7-284ED5C799D0}.exe
                C:\Windows\{D9BF20BE-712C-4f49-82A7-284ED5C799D0}.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:5784
                • C:\Windows\{2C2662D6-70C3-4289-B497-03ABAAB43B6F}.exe
                  C:\Windows\{2C2662D6-70C3-4289-B497-03ABAAB43B6F}.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:5056
                  • C:\Windows\{BA7ABE77-F7ED-4773-A79B-E8B4808A54E1}.exe
                    C:\Windows\{BA7ABE77-F7ED-4773-A79B-E8B4808A54E1}.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:2376
                    • C:\Windows\{C5EC3F23-EF03-46ba-960A-9332BAB0730C}.exe
                      C:\Windows\{C5EC3F23-EF03-46ba-960A-9332BAB0730C}.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:2828
                      • C:\Windows\{3B0DDEF9-D4E5-4a2c-95C1-35464F5F8347}.exe
                        C:\Windows\{3B0DDEF9-D4E5-4a2c-95C1-35464F5F8347}.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:1200
                        • C:\Windows\{973DE9FB-8D7C-4fdd-8899-BF5096013F96}.exe
                          C:\Windows\{973DE9FB-8D7C-4fdd-8899-BF5096013F96}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1920
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3B0DD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3108
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5EC3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5052
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BA7AB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2C266~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9BF2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:424
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{58DDD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EB939~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DC6D8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0F886~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{559F5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2764
    • 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:4848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0F886229-AE55-42c1-98A4-53B63F1F1383}.exe

        • Path C:\Windows\{0F886229-AE55-42c1-98A4-53B63F1F1383}.exe
        • Size 64KB
        • SHA256 c9a8ec876fead7024afdecd2d11f32462748b2b6224ea048e2d072be2eb41264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C2662D6-70C3-4289-B497-03ABAAB43B6F}.exe

        • Path C:\Windows\{2C2662D6-70C3-4289-B497-03ABAAB43B6F}.exe
        • Size 64KB
        • SHA256 bc2ba5056fb978ba4cc9c07f58ecd70cbae330aad10785a4be4c9863c96bfed8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B0DDEF9-D4E5-4a2c-95C1-35464F5F8347}.exe

        • Path C:\Windows\{3B0DDEF9-D4E5-4a2c-95C1-35464F5F8347}.exe
        • Size 64KB
        • SHA256 20a1b724da5b26f51b10fcacb878cf40f5e08de546b2c79190510f1ee6f67a70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {559F59E3-E428-4f49-B4B3-ED3E89273F7F}.exe

        • Path C:\Windows\{559F59E3-E428-4f49-B4B3-ED3E89273F7F}.exe
        • Size 64KB
        • SHA256 c7a2fc7b016cd8587c4cf967e66aa57ca9389f54a3602309bccce0d07a2b33f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58DDD037-461B-46f8-AE87-387A0B1EC457}.exe

        • Path C:\Windows\{58DDD037-461B-46f8-AE87-387A0B1EC457}.exe
        • Size 64KB
        • SHA256 19b3cba070aa307b5abbb77f4fa79a130ead0e6a0e581229394b87d434fb7557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {973DE9FB-8D7C-4fdd-8899-BF5096013F96}.exe

        • Path C:\Windows\{973DE9FB-8D7C-4fdd-8899-BF5096013F96}.exe
        • Size 64KB
        • SHA256 c49dbce6d7a0dde2bdfddae8a0ff29f80aed7634ad358c91636966633b1225fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA7ABE77-F7ED-4773-A79B-E8B4808A54E1}.exe

        • Path C:\Windows\{BA7ABE77-F7ED-4773-A79B-E8B4808A54E1}.exe
        • Size 64KB
        • SHA256 fdd2a565f1fb9102a1882e57f6a78af88e7341553184cf8f87524f426eed260f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5EC3F23-EF03-46ba-960A-9332BAB0730C}.exe

        • Path C:\Windows\{C5EC3F23-EF03-46ba-960A-9332BAB0730C}.exe
        • Size 64KB
        • SHA256 fcb21594298e7676431af9545a7da70cc30186a28e41f72f6fba9f14e69d3896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9BF20BE-712C-4f49-82A7-284ED5C799D0}.exe

        • Path C:\Windows\{D9BF20BE-712C-4f49-82A7-284ED5C799D0}.exe
        • Size 64KB
        • SHA256 1d8c7ffc17f172140d25eaea32bfa64b6c3b92ef55698b1052da2523584ad67c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC6D845C-8B79-4017-A6F5-A4BBB24E95F4}.exe

        • Path C:\Windows\{DC6D845C-8B79-4017-A6F5-A4BBB24E95F4}.exe
        • Size 64KB
        • SHA256 d5e9944afab8cea2042b86966050d50fac7eb8d3f31696ff5628f4335b2fe561
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB9397F1-56CA-47f1-A8AF-CCA2EE8247B8}.exe

        • Path C:\Windows\{EB9397F1-56CA-47f1-A8AF-CCA2EE8247B8}.exe
        • Size 64KB
        • SHA256 960d138e6be887ff7f7535aa2f4d17a0ffa8dc6d40fe823c5f554a476ef7a92a
        • MD5 SHA1 SHA512 SSDEEP TLSH