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
    16/08/2026, 16:58

General

  • Target
    2026-08-16_bfe2f428290a3151abda69e88442e958_elex_wannacry.exe
  • Size 64KB
  • Sample260816-vg4gxseq2s
  • SHA256 0300b5e048c1abe47f1bf91a69ef1e48987457def9abd78e012dea9a45600eea
  • 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\2026-08-16_bfe2f428290a3151abda69e88442e958_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_bfe2f428290a3151abda69e88442e958_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:5500
    • C:\Windows\{D9786DCC-2BE4-4f32-905A-EEE03A843E51}.exe
      C:\Windows\{D9786DCC-2BE4-4f32-905A-EEE03A843E51}.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:2824
      • C:\Windows\{011D172D-63D5-4fd6-A8AF-ABBEFFB34C56}.exe
        C:\Windows\{011D172D-63D5-4fd6-A8AF-ABBEFFB34C56}.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:2612
        • C:\Windows\{EF84E1BB-B640-4800-AFE8-4DC7897A0B8C}.exe
          C:\Windows\{EF84E1BB-B640-4800-AFE8-4DC7897A0B8C}.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:5720
          • C:\Windows\{D33D46A8-D798-4134-AD3F-EF8C109BA267}.exe
            C:\Windows\{D33D46A8-D798-4134-AD3F-EF8C109BA267}.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:3848
            • C:\Windows\{2592C445-AAF0-48e0-BE06-0139190A5D7D}.exe
              C:\Windows\{2592C445-AAF0-48e0-BE06-0139190A5D7D}.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:3248
              • C:\Windows\{AA974D60-8F49-4496-9472-27003FB9AD9B}.exe
                C:\Windows\{AA974D60-8F49-4496-9472-27003FB9AD9B}.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:5480
                • C:\Windows\{F7E1EBE3-B1C2-4503-8767-0377ABC7A0AA}.exe
                  C:\Windows\{F7E1EBE3-B1C2-4503-8767-0377ABC7A0AA}.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:6084
                  • C:\Windows\{64A84391-DD62-4e94-8ABF-CA101CDFE82F}.exe
                    C:\Windows\{64A84391-DD62-4e94-8ABF-CA101CDFE82F}.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:4060
                    • C:\Windows\{07A5B48E-79C7-4f18-A856-F69AD9D16FD2}.exe
                      C:\Windows\{07A5B48E-79C7-4f18-A856-F69AD9D16FD2}.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:2036
                      • C:\Windows\{70BD1361-0CD1-4fd7-AF98-BB5806318436}.exe
                        C:\Windows\{70BD1361-0CD1-4fd7-AF98-BB5806318436}.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:4164
                        • C:\Windows\{6146B48C-6C44-4073-AFF4-4789AC4FF256}.exe
                          C:\Windows\{6146B48C-6C44-4073-AFF4-4789AC4FF256}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5896
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{70BD1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1728
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{07A5B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:900
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{64A84~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F7E1E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4564
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AA974~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2596
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2592C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D33D4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4280
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EF84E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{011D1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D9786~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2664
    • 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:5172

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {011D172D-63D5-4fd6-A8AF-ABBEFFB34C56}.exe

        • Path C:\Windows\{011D172D-63D5-4fd6-A8AF-ABBEFFB34C56}.exe
        • Size 64KB
        • SHA256 249ffcb4dc333df9f68f2e8292f1333d1aa18a89c3d67cab291d2d28380c7548
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {07A5B48E-79C7-4f18-A856-F69AD9D16FD2}.exe

        • Path C:\Windows\{07A5B48E-79C7-4f18-A856-F69AD9D16FD2}.exe
        • Size 64KB
        • SHA256 e94dc0c7dd52d7f354798c0db2c82cedd090fb4e1d1b21925ea3cec0d3236dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2592C445-AAF0-48e0-BE06-0139190A5D7D}.exe

        • Path C:\Windows\{2592C445-AAF0-48e0-BE06-0139190A5D7D}.exe
        • Size 64KB
        • SHA256 564e3ee93565105fb5a0841f4e70e71c8db475cc750fc0dd49147a4c0b2efa74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6146B48C-6C44-4073-AFF4-4789AC4FF256}.exe

        • Path C:\Windows\{6146B48C-6C44-4073-AFF4-4789AC4FF256}.exe
        • Size 64KB
        • SHA256 0ec7d21ffe8c246d17a704b39ca2db1e7e74efc7ce1aae45f7edecfde23af6fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64A84391-DD62-4e94-8ABF-CA101CDFE82F}.exe

        • Path C:\Windows\{64A84391-DD62-4e94-8ABF-CA101CDFE82F}.exe
        • Size 64KB
        • SHA256 41576dcb5cde2a097fe8a8efb77a273731b2c00be2c9b755d3002dbe32784869
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70BD1361-0CD1-4fd7-AF98-BB5806318436}.exe

        • Path C:\Windows\{70BD1361-0CD1-4fd7-AF98-BB5806318436}.exe
        • Size 64KB
        • SHA256 7c5bec942dbf68e0da7ecad6227e726837b877ca1c7fadf4db5159d85e7b9b05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA974D60-8F49-4496-9472-27003FB9AD9B}.exe

        • Path C:\Windows\{AA974D60-8F49-4496-9472-27003FB9AD9B}.exe
        • Size 64KB
        • SHA256 533ec5e16c2959fbdbac39f96d159c98b86745362f0d995a5758393822edc8bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D33D46A8-D798-4134-AD3F-EF8C109BA267}.exe

        • Path C:\Windows\{D33D46A8-D798-4134-AD3F-EF8C109BA267}.exe
        • Size 64KB
        • SHA256 bf8f5dcc2abcef1768cd5df6a87ef91509ce6ccf8ac736c056b87360613b491d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9786DCC-2BE4-4f32-905A-EEE03A843E51}.exe

        • Path C:\Windows\{D9786DCC-2BE4-4f32-905A-EEE03A843E51}.exe
        • Size 64KB
        • SHA256 cf5bc81101f74056f3d5dd7e8dba63787e64b7be664e14d8d75eaef1762b017b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF84E1BB-B640-4800-AFE8-4DC7897A0B8C}.exe

        • Path C:\Windows\{EF84E1BB-B640-4800-AFE8-4DC7897A0B8C}.exe
        • Size 64KB
        • SHA256 130c428faa07f9add38d8cb8f56460a17ea621688374e7490ed36374986fcf21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7E1EBE3-B1C2-4503-8767-0377ABC7A0AA}.exe

        • Path C:\Windows\{F7E1EBE3-B1C2-4503-8767-0377ABC7A0AA}.exe
        • Size 64KB
        • SHA256 476638b7ee5d043cc584a57436d48a577b7fd5c7bcc239d54c82a70894a1f9b2
        • MD5 SHA1 SHA512 SSDEEP TLSH