Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:50

General

  • Target
    2026-07-30_21d8c7aa602daedc4be9e2b1ce284817_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260730-edyt9sbc93
  • SHA256 16c926c96fb8da6d91ee6154022c936d2dd1e2281d8268a278d2fc7abec6ca95
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-30_21d8c7aa602daedc4be9e2b1ce284817_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_21d8c7aa602daedc4be9e2b1ce284817_elex_rincux_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:4372
    • C:\Windows\{810462DD-F934-42c9-BAA6-EDF9BD16B1FE}.exe
      C:\Windows\{810462DD-F934-42c9-BAA6-EDF9BD16B1FE}.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:4964
      • C:\Windows\{36F17ADE-560E-4379-80EF-67DE40BD261F}.exe
        C:\Windows\{36F17ADE-560E-4379-80EF-67DE40BD261F}.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:2404
        • C:\Windows\{766C72BB-1442-4428-823F-E0CCBD538BEC}.exe
          C:\Windows\{766C72BB-1442-4428-823F-E0CCBD538BEC}.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:2460
          • C:\Windows\{FCF5BC53-E1DA-4e93-B917-F65D670D90A5}.exe
            C:\Windows\{FCF5BC53-E1DA-4e93-B917-F65D670D90A5}.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:268
            • C:\Windows\{1A438C90-4389-49c3-A998-5DC410F3DA16}.exe
              C:\Windows\{1A438C90-4389-49c3-A998-5DC410F3DA16}.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:1776
              • C:\Windows\{CBE61ECC-1BC5-4cb3-BE52-1F63CD961152}.exe
                C:\Windows\{CBE61ECC-1BC5-4cb3-BE52-1F63CD961152}.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:4628
                • C:\Windows\{67BA093B-8B16-4ab4-A172-B5FE5C1A1AB0}.exe
                  C:\Windows\{67BA093B-8B16-4ab4-A172-B5FE5C1A1AB0}.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:5980
                  • C:\Windows\{EB98E4D4-4080-4859-B900-7A7B0CF049D5}.exe
                    C:\Windows\{EB98E4D4-4080-4859-B900-7A7B0CF049D5}.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:2496
                    • C:\Windows\{79EE2FB7-D4C9-4c83-A2CA-DD7EC3AE6AB7}.exe
                      C:\Windows\{79EE2FB7-D4C9-4c83-A2CA-DD7EC3AE6AB7}.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:4392
                      • C:\Windows\{DC3B1623-13BC-4e1b-A7F2-02466F5077B4}.exe
                        C:\Windows\{DC3B1623-13BC-4e1b-A7F2-02466F5077B4}.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:2232
                        • C:\Windows\{B617D671-7C17-4bba-A055-26BAEC97AD41}.exe
                          C:\Windows\{B617D671-7C17-4bba-A055-26BAEC97AD41}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC3B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{79EE2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5484
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EB98E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:584
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{67BA0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3084
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CBE61~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1A438~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3984
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FCF5B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{766C7~1.EXE > nul
            5⤵
            • 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\{36F17~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5564
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{81046~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2180
    • 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:764

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1A438C90-4389-49c3-A998-5DC410F3DA16}.exe

        • Path C:\Windows\{1A438C90-4389-49c3-A998-5DC410F3DA16}.exe
        • Size 64KB
        • SHA256 53c4d59ff0de40dff634b8f9010376981d945ad133e7230ab400eee2f8fe8794
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36F17ADE-560E-4379-80EF-67DE40BD261F}.exe

        • Path C:\Windows\{36F17ADE-560E-4379-80EF-67DE40BD261F}.exe
        • Size 64KB
        • SHA256 25c8593f04b8db7b5cf543d52953b7e8f6cace06629e906180381211c99b81fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67BA093B-8B16-4ab4-A172-B5FE5C1A1AB0}.exe

        • Path C:\Windows\{67BA093B-8B16-4ab4-A172-B5FE5C1A1AB0}.exe
        • Size 64KB
        • SHA256 905cb86d1db13b0b6f0b63ded1b453cdbf94ee614c89e61ff9b9a0cae76c8b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {766C72BB-1442-4428-823F-E0CCBD538BEC}.exe

        • Path C:\Windows\{766C72BB-1442-4428-823F-E0CCBD538BEC}.exe
        • Size 64KB
        • SHA256 c8acb668d9c0e3495f9292a350a7b5cbe75025f8ab47d95eb897b8e68e7f1b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79EE2FB7-D4C9-4c83-A2CA-DD7EC3AE6AB7}.exe

        • Path C:\Windows\{79EE2FB7-D4C9-4c83-A2CA-DD7EC3AE6AB7}.exe
        • Size 64KB
        • SHA256 4f7ff4cac83e7ad545168ea46e81f7334507f4a7994783c837a24b0765e5c771
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {810462DD-F934-42c9-BAA6-EDF9BD16B1FE}.exe

        • Path C:\Windows\{810462DD-F934-42c9-BAA6-EDF9BD16B1FE}.exe
        • Size 64KB
        • SHA256 fb0d919d4f5780b08eb834c68474b9bd7806914879ccef758a9f2be7eccef7f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B617D671-7C17-4bba-A055-26BAEC97AD41}.exe

        • Path C:\Windows\{B617D671-7C17-4bba-A055-26BAEC97AD41}.exe
        • Size 64KB
        • SHA256 091df87c51b47ffc2d8cff22a544fd621b69b7e897d77b9cb051ce7655bd3628
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBE61ECC-1BC5-4cb3-BE52-1F63CD961152}.exe

        • Path C:\Windows\{CBE61ECC-1BC5-4cb3-BE52-1F63CD961152}.exe
        • Size 64KB
        • SHA256 f2922d7c55bc6fe5b34d27fd5e68677dda44dbb2eb848091c1ca4b0d02964e07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC3B1623-13BC-4e1b-A7F2-02466F5077B4}.exe

        • Path C:\Windows\{DC3B1623-13BC-4e1b-A7F2-02466F5077B4}.exe
        • Size 64KB
        • SHA256 c1f59b237d1e67e1643fbda3b29fd8034e828958aa58522c79cfe0f06ef03a5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB98E4D4-4080-4859-B900-7A7B0CF049D5}.exe

        • Path C:\Windows\{EB98E4D4-4080-4859-B900-7A7B0CF049D5}.exe
        • Size 64KB
        • SHA256 74ebe53a464d9cd3a417c8dada3acb981a07620583cae9d4f3f7dc0928a2bbe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCF5BC53-E1DA-4e93-B917-F65D670D90A5}.exe

        • Path C:\Windows\{FCF5BC53-E1DA-4e93-B917-F65D670D90A5}.exe
        • Size 64KB
        • SHA256 a1f0cb0b18d985f7aa19e0fdcab966310b205f9ed88ddbc5e0792492f9f4ef64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/268-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/268-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/268-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1776-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1776-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2232-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2232-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2404-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2404-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2496-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2496-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4392-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4392-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-55-0x0000000000400000-0x0000000000410000-memory.dmp