Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 06:50

General

  • Target
    2026-08-03_924bc104a7585274dc515e1ee87571cd_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260803-hl9taade82
  • SHA256 7fd142c454808ab509ad089f2b93bcabf5181e2660420974f1c25fdb4b99dc7b
  • 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\2026-08-03_924bc104a7585274dc515e1ee87571cd_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_924bc104a7585274dc515e1ee87571cd_elex_remcos_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:2776
    • C:\Windows\{FB646273-3042-4c95-A7DF-95B32834F79D}.exe
      C:\Windows\{FB646273-3042-4c95-A7DF-95B32834F79D}.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:3048
      • C:\Windows\{142D3CEA-31E7-4bd1-BE68-84147462BBAF}.exe
        C:\Windows\{142D3CEA-31E7-4bd1-BE68-84147462BBAF}.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\{A2566B56-A2FC-46c8-A5CC-356E61F96B61}.exe
          C:\Windows\{A2566B56-A2FC-46c8-A5CC-356E61F96B61}.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:2104
          • C:\Windows\{2EA2BAB5-56E1-4361-951C-771148ED5F45}.exe
            C:\Windows\{2EA2BAB5-56E1-4361-951C-771148ED5F45}.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:5676
            • C:\Windows\{A44B5941-36C9-43ac-BC17-2E9126AE17C1}.exe
              C:\Windows\{A44B5941-36C9-43ac-BC17-2E9126AE17C1}.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:4204
              • C:\Windows\{DF3303D5-4068-4432-84FF-E947E8E6D513}.exe
                C:\Windows\{DF3303D5-4068-4432-84FF-E947E8E6D513}.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:4256
                • C:\Windows\{030C6DCD-FE07-4069-B400-FB58AAEA93A2}.exe
                  C:\Windows\{030C6DCD-FE07-4069-B400-FB58AAEA93A2}.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:6112
                  • C:\Windows\{A27775F6-E481-43b1-8209-B422502EA3E1}.exe
                    C:\Windows\{A27775F6-E481-43b1-8209-B422502EA3E1}.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:3188
                    • C:\Windows\{D9E54748-DE19-4abd-8147-CB234965F8D6}.exe
                      C:\Windows\{D9E54748-DE19-4abd-8147-CB234965F8D6}.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:1816
                      • C:\Windows\{CEF72467-F020-47ae-B10F-4E600E8B30F2}.exe
                        C:\Windows\{CEF72467-F020-47ae-B10F-4E600E8B30F2}.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:4600
                        • C:\Windows\{5E671EBA-2D6F-4707-BE77-8F5F72D7DDF9}.exe
                          C:\Windows\{5E671EBA-2D6F-4707-BE77-8F5F72D7DDF9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1092
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CEF72~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3144
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D9E54~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3368
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A2777~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1356
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{030C6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3060
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DF330~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3496
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A44B5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2EA2B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1900
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A2566~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4332
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{142D3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB646~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1144
    • 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:1272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {030C6DCD-FE07-4069-B400-FB58AAEA93A2}.exe

        • Path C:\Windows\{030C6DCD-FE07-4069-B400-FB58AAEA93A2}.exe
        • Size 64KB
        • SHA256 c0f586c4287eee82b4af8878d1c5b70da32615ab9b287e5ad78281d1e1e21ac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {142D3CEA-31E7-4bd1-BE68-84147462BBAF}.exe

        • Path C:\Windows\{142D3CEA-31E7-4bd1-BE68-84147462BBAF}.exe
        • Size 64KB
        • SHA256 a9b8cc6fdb6bc38cf29b5003ffdd83d91fea5c94616138286c5776e75f99d59e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EA2BAB5-56E1-4361-951C-771148ED5F45}.exe

        • Path C:\Windows\{2EA2BAB5-56E1-4361-951C-771148ED5F45}.exe
        • Size 64KB
        • SHA256 4c5861925c7db87de57f7aee35ba9d3a65cd97c869c0cfd0a02e1103d07dbfd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E671EBA-2D6F-4707-BE77-8F5F72D7DDF9}.exe

        • Path C:\Windows\{5E671EBA-2D6F-4707-BE77-8F5F72D7DDF9}.exe
        • Size 64KB
        • SHA256 cd474bf0dd6d5213c34d2c2800e695ac6f944841fb16b55348c8605d55198a59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2566B56-A2FC-46c8-A5CC-356E61F96B61}.exe

        • Path C:\Windows\{A2566B56-A2FC-46c8-A5CC-356E61F96B61}.exe
        • Size 64KB
        • SHA256 8fba65d10fbf98975f17db933da681ccaa55017eba5c1b5c98dd667aefb11c30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A27775F6-E481-43b1-8209-B422502EA3E1}.exe

        • Path C:\Windows\{A27775F6-E481-43b1-8209-B422502EA3E1}.exe
        • Size 64KB
        • SHA256 4fb9d59fea453f4b38e312d3bf498eef954c87304052d814c382f68968caa130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A44B5941-36C9-43ac-BC17-2E9126AE17C1}.exe

        • Path C:\Windows\{A44B5941-36C9-43ac-BC17-2E9126AE17C1}.exe
        • Size 64KB
        • SHA256 bd3063c9b2046a94213883493912a70806cec4b0e37088a8d221b2f82752e5a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEF72467-F020-47ae-B10F-4E600E8B30F2}.exe

        • Path C:\Windows\{CEF72467-F020-47ae-B10F-4E600E8B30F2}.exe
        • Size 64KB
        • SHA256 7480f00904fbab1cc4ba356cee83322c922844d2888203fb8a41e2ad2dd2ae7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9E54748-DE19-4abd-8147-CB234965F8D6}.exe

        • Path C:\Windows\{D9E54748-DE19-4abd-8147-CB234965F8D6}.exe
        • Size 64KB
        • SHA256 e3b695b89d884095b8700daf591838ec5c7cae61659e9259b5413bc07b8b8f29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF3303D5-4068-4432-84FF-E947E8E6D513}.exe

        • Path C:\Windows\{DF3303D5-4068-4432-84FF-E947E8E6D513}.exe
        • Size 64KB
        • SHA256 d0f28e705c51012223bb3438fd3de31d21444d682144e07d36f9d504b74050d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB646273-3042-4c95-A7DF-95B32834F79D}.exe

        • Path C:\Windows\{FB646273-3042-4c95-A7DF-95B32834F79D}.exe
        • Size 64KB
        • SHA256 3ecdac33eb9327db58e53e3841d2e8ef2312e83515a5abab01d348934783fa71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1092-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1816-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1816-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1844-19-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/2104-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3188-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3188-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4256-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4600-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4600-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5676-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5676-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-55-0x0000000000400000-0x0000000000410000-memory.dmp