Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 00:27

General

  • Target
    2026-07-19_e3da895e187800a8c063d1e44e73c99a_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260720-arxrxacw41
  • SHA256 3ad9de47740cbbb1b4291d5f0d25704bda18cabf56860f72ce7edd17cdf2f722
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-07-19_e3da895e187800a8c063d1e44e73c99a_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_e3da895e187800a8c063d1e44e73c99a_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:2088
    • C:\Windows\{494A6F37-217B-4091-B8B8-C169972BBB54}.exe
      C:\Windows\{494A6F37-217B-4091-B8B8-C169972BBB54}.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:2056
      • C:\Windows\{E7D24170-D8DA-4045-9C8F-4E20B52459BD}.exe
        C:\Windows\{E7D24170-D8DA-4045-9C8F-4E20B52459BD}.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:1844
        • C:\Windows\{657FFA91-4105-4c88-B1ED-4826B5715C88}.exe
          C:\Windows\{657FFA91-4105-4c88-B1ED-4826B5715C88}.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:3156
          • C:\Windows\{BA04C49F-FFCD-47a6-AD62-DF2DB2DD7059}.exe
            C:\Windows\{BA04C49F-FFCD-47a6-AD62-DF2DB2DD7059}.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:5852
            • C:\Windows\{EC6D3639-3BF7-4ace-BB95-1E4D395E3813}.exe
              C:\Windows\{EC6D3639-3BF7-4ace-BB95-1E4D395E3813}.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:3152
              • C:\Windows\{0D3B8020-4859-4da8-A1E1-9483CB7253B5}.exe
                C:\Windows\{0D3B8020-4859-4da8-A1E1-9483CB7253B5}.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:5524
                • C:\Windows\{3837114C-3A67-464c-A780-CD0DE89679C1}.exe
                  C:\Windows\{3837114C-3A67-464c-A780-CD0DE89679C1}.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:756
                  • C:\Windows\{831836A3-2CC6-4c64-ADE0-06364A673F84}.exe
                    C:\Windows\{831836A3-2CC6-4c64-ADE0-06364A673F84}.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:2712
                    • C:\Windows\{C7AFF320-567A-40c0-8718-736D90CE5510}.exe
                      C:\Windows\{C7AFF320-567A-40c0-8718-736D90CE5510}.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:1392
                      • C:\Windows\{6D1A570D-251C-4cce-B462-06E8F7A3967B}.exe
                        C:\Windows\{6D1A570D-251C-4cce-B462-06E8F7A3967B}.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:4336
                        • C:\Windows\{2F0B8C3C-36F6-4b62-8ACA-50C47FAB8332}.exe
                          C:\Windows\{2F0B8C3C-36F6-4b62-8ACA-50C47FAB8332}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6D1A5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1712
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7AFF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{83183~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2028
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{38371~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4244
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D3B8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2152
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EC6D3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BA04C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{657FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E7D24~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5072
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{494A6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5980
    • 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:4112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D3B8020-4859-4da8-A1E1-9483CB7253B5}.exe

        • Path C:\Windows\{0D3B8020-4859-4da8-A1E1-9483CB7253B5}.exe
        • Size 64KB
        • SHA256 e142ade31e0d7bc13a78fd38859648c092adcf8217002b3cce37bfccb92098df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F0B8C3C-36F6-4b62-8ACA-50C47FAB8332}.exe

        • Path C:\Windows\{2F0B8C3C-36F6-4b62-8ACA-50C47FAB8332}.exe
        • Size 64KB
        • SHA256 1f3938ed04418ef6b3cee39af38fc83c74ae59b1d5f216cd0aafdd37626af9a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3837114C-3A67-464c-A780-CD0DE89679C1}.exe

        • Path C:\Windows\{3837114C-3A67-464c-A780-CD0DE89679C1}.exe
        • Size 64KB
        • SHA256 22134b4da415723d92ad9608154f3e95cc1c3b666a1ec2d77c29109462de50bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {494A6F37-217B-4091-B8B8-C169972BBB54}.exe

        • Path C:\Windows\{494A6F37-217B-4091-B8B8-C169972BBB54}.exe
        • Size 64KB
        • SHA256 a391151439112946c27f5b4140928133c04833a111567e2a3a1dfa5b3f6d5aec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {657FFA91-4105-4c88-B1ED-4826B5715C88}.exe

        • Path C:\Windows\{657FFA91-4105-4c88-B1ED-4826B5715C88}.exe
        • Size 64KB
        • SHA256 cba6252f1e7000e5c132e70075b0a7905ecf43240569bc923d9f555ad84d71fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D1A570D-251C-4cce-B462-06E8F7A3967B}.exe

        • Path C:\Windows\{6D1A570D-251C-4cce-B462-06E8F7A3967B}.exe
        • Size 64KB
        • SHA256 cb7ded54efb80729aaf8c43b38ed315dc77007657036a22b7e0ead903eed65ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {831836A3-2CC6-4c64-ADE0-06364A673F84}.exe

        • Path C:\Windows\{831836A3-2CC6-4c64-ADE0-06364A673F84}.exe
        • Size 64KB
        • SHA256 24931cc89cad359c88f1e3da6d67f4d64b55f2aa2390f57d86827002f45d6fbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA04C49F-FFCD-47a6-AD62-DF2DB2DD7059}.exe

        • Path C:\Windows\{BA04C49F-FFCD-47a6-AD62-DF2DB2DD7059}.exe
        • Size 64KB
        • SHA256 842536f783d8cd507d0518049233612dfc5f4eaabb0bcf2b9081165b27d152e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7AFF320-567A-40c0-8718-736D90CE5510}.exe

        • Path C:\Windows\{C7AFF320-567A-40c0-8718-736D90CE5510}.exe
        • Size 64KB
        • SHA256 c034abce21a995041ce75bb6a06b046b7f96997d9b6737f699f206c74be6e119
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7D24170-D8DA-4045-9C8F-4E20B52459BD}.exe

        • Path C:\Windows\{E7D24170-D8DA-4045-9C8F-4E20B52459BD}.exe
        • Size 64KB
        • SHA256 07db2c3273c81716a369dc9f2fca0dbcfac8d61c8dfb99cce6c5daa1d3440e59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC6D3639-3BF7-4ace-BB95-1E4D395E3813}.exe

        • Path C:\Windows\{EC6D3639-3BF7-4ace-BB95-1E4D395E3813}.exe
        • Size 64KB
        • SHA256 72844f7c96aaf081f5c2e31d871dfa62837237b3b939b5c04a178cca100456a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/756-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/756-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1392-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1392-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1844-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1844-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2056-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2056-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2088-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2088-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2088-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2712-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2712-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3156-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3156-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3652-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5524-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5524-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-28-0x0000000000400000-0x0000000000410000-memory.dmp