Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 19:54

General

  • Target
    2026-07-23_341e9c96c6aa1f3f038a853625680570_elex_wannacry.exe
  • Size 64KB
  • Sample260723-ymmcdach94
  • SHA256 d4499f24acf77c370d3a781392a4f0d383efc08d63072424417db73b44e8e911
  • 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 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_341e9c96c6aa1f3f038a853625680570_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_341e9c96c6aa1f3f038a853625680570_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:1088
    • C:\Windows\{E71F2BAE-4667-4d50-9713-4E89AC4BAC60}.exe
      C:\Windows\{E71F2BAE-4667-4d50-9713-4E89AC4BAC60}.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:3272
      • C:\Windows\{66AB8203-9E93-4995-888E-728971972A6E}.exe
        C:\Windows\{66AB8203-9E93-4995-888E-728971972A6E}.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:3496
        • C:\Windows\{6F59EE45-F357-4d69-BE05-9EA61F43AD1C}.exe
          C:\Windows\{6F59EE45-F357-4d69-BE05-9EA61F43AD1C}.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:2956
          • C:\Windows\{EB7A8845-962F-4b48-8CA1-2E8C922A0BA4}.exe
            C:\Windows\{EB7A8845-962F-4b48-8CA1-2E8C922A0BA4}.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:1904
            • C:\Windows\{B77AFC3B-D1B0-4695-878A-A9511D11EAD4}.exe
              C:\Windows\{B77AFC3B-D1B0-4695-878A-A9511D11EAD4}.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:3940
              • C:\Windows\{A5612069-99B9-48e7-925E-385998DD364D}.exe
                C:\Windows\{A5612069-99B9-48e7-925E-385998DD364D}.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:784
                • C:\Windows\{BAC8F30F-35BB-409c-B532-56A974BD1FE2}.exe
                  C:\Windows\{BAC8F30F-35BB-409c-B532-56A974BD1FE2}.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:5000
                  • C:\Windows\{CC142BFE-6361-4711-8771-33DB815A8106}.exe
                    C:\Windows\{CC142BFE-6361-4711-8771-33DB815A8106}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:3960
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BAC8F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A5612~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B77AF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EB7A8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2768
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6F59E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{66AB8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2272
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E71F2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3384
    • 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:2268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {66AB8203-9E93-4995-888E-728971972A6E}.exe

        • Path C:\Windows\{66AB8203-9E93-4995-888E-728971972A6E}.exe
        • Size 64KB
        • SHA256 3a27be1c423e99bd11a57b7b53db7fd076dfd6c40d604de2a74b1542f853b795
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F59EE45-F357-4d69-BE05-9EA61F43AD1C}.exe

        • Path C:\Windows\{6F59EE45-F357-4d69-BE05-9EA61F43AD1C}.exe
        • Size 64KB
        • SHA256 bd632c07517ff14073bd74a7f4f2f769ef6f80dbc4055091ff36215d47a27775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5612069-99B9-48e7-925E-385998DD364D}.exe

        • Path C:\Windows\{A5612069-99B9-48e7-925E-385998DD364D}.exe
        • Size 64KB
        • SHA256 d58c681397356bca6a756dec3a531abec09061ea8c5a10240bd66625fe5817e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B77AFC3B-D1B0-4695-878A-A9511D11EAD4}.exe

        • Path C:\Windows\{B77AFC3B-D1B0-4695-878A-A9511D11EAD4}.exe
        • Size 64KB
        • SHA256 1fdc0af3a203bf85fa16ae6154afbaa7a033a731fe399934262d2e69156e8270
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAC8F30F-35BB-409c-B532-56A974BD1FE2}.exe

        • Path C:\Windows\{BAC8F30F-35BB-409c-B532-56A974BD1FE2}.exe
        • Size 64KB
        • SHA256 698e1ac5302d37c7cd7e24106b88d6eb9e03c375d4c0e2ba2eae4ef8e2dcd35c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC142BFE-6361-4711-8771-33DB815A8106}.exe

        • Path C:\Windows\{CC142BFE-6361-4711-8771-33DB815A8106}.exe
        • Size 64KB
        • SHA256 0900d086263b828e7cd8d698e55c3ad8686312cfb3f21bda7003683fd2831d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E71F2BAE-4667-4d50-9713-4E89AC4BAC60}.exe

        • Path C:\Windows\{E71F2BAE-4667-4d50-9713-4E89AC4BAC60}.exe
        • Size 64KB
        • SHA256 743bafcc2e73ba671b725727bd18cd1acfc8f6662dc5118fd7293de4c9801a6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB7A8845-962F-4b48-8CA1-2E8C922A0BA4}.exe

        • Path C:\Windows\{EB7A8845-962F-4b48-8CA1-2E8C922A0BA4}.exe
        • Size 64KB
        • SHA256 4bcf29a941b6bbd789598a1ea54412a14ed535fb1ad08ce8fbbac2e23271e648
        • MD5 SHA1 SHA512 SSDEEP TLSH