Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 00:35

General

  • Target
    2026-08-17_331fd00ab9336a1986a150751a23aa0a_elex_wannacry.exe
  • Size 64KB
  • Sample260818-axf2caef32
  • SHA256 3990893f5ca2b9637a15c7ddbcaa1d7d8336b1cc7ae66749d503bdebccf4afa6
  • 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\2026-08-17_331fd00ab9336a1986a150751a23aa0a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_331fd00ab9336a1986a150751a23aa0a_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:5808
    • C:\Windows\{9801A06B-D8F0-4361-B0B3-B278E7D6A4A1}.exe
      C:\Windows\{9801A06B-D8F0-4361-B0B3-B278E7D6A4A1}.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:5080
      • C:\Windows\{8ED9BA63-2CA7-4ba1-A187-87684BA75FCB}.exe
        C:\Windows\{8ED9BA63-2CA7-4ba1-A187-87684BA75FCB}.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:936
        • C:\Windows\{9BB70C47-160B-4f2a-B524-39BFB74D4585}.exe
          C:\Windows\{9BB70C47-160B-4f2a-B524-39BFB74D4585}.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:4676
          • C:\Windows\{AB25B0A9-56E1-4bb4-A198-F99E7C3A3AEE}.exe
            C:\Windows\{AB25B0A9-56E1-4bb4-A198-F99E7C3A3AEE}.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:3316
            • C:\Windows\{B3A8865C-2F26-4b09-BAD1-53C29282FE4D}.exe
              C:\Windows\{B3A8865C-2F26-4b09-BAD1-53C29282FE4D}.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:3696
              • C:\Windows\{B43EC10D-F068-4309-95C1-8AF002ED5AF9}.exe
                C:\Windows\{B43EC10D-F068-4309-95C1-8AF002ED5AF9}.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:4136
                • C:\Windows\{8B6577BE-F5D4-4240-9012-AD7D3EEB5D4A}.exe
                  C:\Windows\{8B6577BE-F5D4-4240-9012-AD7D3EEB5D4A}.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:5636
                  • C:\Windows\{C727069E-81D7-4a44-A643-77B63DE093FD}.exe
                    C:\Windows\{C727069E-81D7-4a44-A643-77B63DE093FD}.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:3816
                    • C:\Windows\{8A25C6F5-8EE9-4afe-876B-AF9EF14B5348}.exe
                      C:\Windows\{8A25C6F5-8EE9-4afe-876B-AF9EF14B5348}.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:3012
                      • C:\Windows\{2278BFB6-448E-4746-8C3A-D3BA60316B07}.exe
                        C:\Windows\{2278BFB6-448E-4746-8C3A-D3BA60316B07}.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:1048
                        • C:\Windows\{0A66814D-2C5D-4483-97E1-9E5B1959CCE7}.exe
                          C:\Windows\{0A66814D-2C5D-4483-97E1-9E5B1959CCE7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:7128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2278B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3272
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A25C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C7270~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1936
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8B657~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5444
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B43EC~1.EXE > nul
                  8⤵
                  • 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:\Windows\{B3A88~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3332
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AB25B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:7060
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9BB70~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1176
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8ED9B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5608
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9801A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:7032
    • 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:948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A66814D-2C5D-4483-97E1-9E5B1959CCE7}.exe

        • Path C:\Windows\{0A66814D-2C5D-4483-97E1-9E5B1959CCE7}.exe
        • Size 64KB
        • SHA256 5c5ec561498355c0cdc170ed1fb800454fc08b93b5d87fb4d707cc11adc62385
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2278BFB6-448E-4746-8C3A-D3BA60316B07}.exe

        • Path C:\Windows\{2278BFB6-448E-4746-8C3A-D3BA60316B07}.exe
        • Size 64KB
        • SHA256 17285f48007b9d76b71a8ee5952a572a1744b6b00feaf9cebdf0e9b93907384a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A25C6F5-8EE9-4afe-876B-AF9EF14B5348}.exe

        • Path C:\Windows\{8A25C6F5-8EE9-4afe-876B-AF9EF14B5348}.exe
        • Size 64KB
        • SHA256 a3deae879c45a8b0ba355b9760e62047d2ffd99d651acf33f8dcaa5da238ac34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B6577BE-F5D4-4240-9012-AD7D3EEB5D4A}.exe

        • Path C:\Windows\{8B6577BE-F5D4-4240-9012-AD7D3EEB5D4A}.exe
        • Size 64KB
        • SHA256 341eecde5ec1defd9ee852103101ec00f555d0cae4203a8b18ec07fed3e5169e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ED9BA63-2CA7-4ba1-A187-87684BA75FCB}.exe

        • Path C:\Windows\{8ED9BA63-2CA7-4ba1-A187-87684BA75FCB}.exe
        • Size 64KB
        • SHA256 8cdea11cc4a9de4c990b531f2091b4ae7f6ba021d3b2780b1c1c5ba52bb94f81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9801A06B-D8F0-4361-B0B3-B278E7D6A4A1}.exe

        • Path C:\Windows\{9801A06B-D8F0-4361-B0B3-B278E7D6A4A1}.exe
        • Size 64KB
        • SHA256 33283d2493fd1f8b4dbde6995fa15cdc80f736b937fa1fa9a6897194995315f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BB70C47-160B-4f2a-B524-39BFB74D4585}.exe

        • Path C:\Windows\{9BB70C47-160B-4f2a-B524-39BFB74D4585}.exe
        • Size 64KB
        • SHA256 658a025bb888793d626b380334f07b5e6e7a1a8453e7a5c280514d9a5c2499c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB25B0A9-56E1-4bb4-A198-F99E7C3A3AEE}.exe

        • Path C:\Windows\{AB25B0A9-56E1-4bb4-A198-F99E7C3A3AEE}.exe
        • Size 64KB
        • SHA256 d42de7481cbf1c7e87610f9683deda76d3620432fe63d9d5a36bb0fe20ddbeb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3A8865C-2F26-4b09-BAD1-53C29282FE4D}.exe

        • Path C:\Windows\{B3A8865C-2F26-4b09-BAD1-53C29282FE4D}.exe
        • Size 64KB
        • SHA256 1b999883a7fb68433976591a03c38982478b7ac172661e70daf6a878557a1f6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B43EC10D-F068-4309-95C1-8AF002ED5AF9}.exe

        • Path C:\Windows\{B43EC10D-F068-4309-95C1-8AF002ED5AF9}.exe
        • Size 64KB
        • SHA256 562b1069f37424c782ddaa23e4c622821aa971671879967b19a480c23812d0c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C727069E-81D7-4a44-A643-77B63DE093FD}.exe

        • Path C:\Windows\{C727069E-81D7-4a44-A643-77B63DE093FD}.exe
        • Size 64KB
        • SHA256 9b15d950b3ddc4181ff7e2cd52aa9cdaf6426d9100a41017d8d32ffd88cd75c6
        • MD5 SHA1 SHA512 SSDEEP TLSH