Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 09:05

General

  • Target
    2026-08-15_a8d11d9d25659bee954a0ca55b320c59_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260815-k2edessgnh
  • SHA256 18fbd5e103cb9a5ea542a3876f3f8dd526faa3b5fa0c871017193a197afe9089
  • 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\2026-08-15_a8d11d9d25659bee954a0ca55b320c59_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_a8d11d9d25659bee954a0ca55b320c59_elex_remcos_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:3552
    • C:\Windows\{C88237E7-F582-48e6-BBF4-011877A87644}.exe
      C:\Windows\{C88237E7-F582-48e6-BBF4-011877A87644}.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:4892
      • C:\Windows\{08286184-D18B-4223-83F5-EDB0F669BA2B}.exe
        C:\Windows\{08286184-D18B-4223-83F5-EDB0F669BA2B}.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:5132
        • C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe
          C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.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:4860
          • C:\Windows\{80AB08E2-B6D4-4915-B35A-108EDDF88E90}.exe
            C:\Windows\{80AB08E2-B6D4-4915-B35A-108EDDF88E90}.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:2024
            • C:\Windows\{88FC594D-4FCB-4480-BF34-6996E5E7314F}.exe
              C:\Windows\{88FC594D-4FCB-4480-BF34-6996E5E7314F}.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:3008
              • C:\Windows\{8EF10DB9-1E44-4276-931F-A1BDCFC5E961}.exe
                C:\Windows\{8EF10DB9-1E44-4276-931F-A1BDCFC5E961}.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:5100
                • C:\Windows\{3C873479-D7C8-45a2-BDDB-040D29A1F8E6}.exe
                  C:\Windows\{3C873479-D7C8-45a2-BDDB-040D29A1F8E6}.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:2212
                  • C:\Windows\{240DC26F-4DA7-4740-8119-921527BD2B99}.exe
                    C:\Windows\{240DC26F-4DA7-4740-8119-921527BD2B99}.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:5600
                    • C:\Windows\{C7B519C2-338B-45db-B32F-11CF6E5768DC}.exe
                      C:\Windows\{C7B519C2-338B-45db-B32F-11CF6E5768DC}.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:5836
                      • C:\Windows\{15921654-1AFD-4ca4-B6E8-7A08ABDAC70D}.exe
                        C:\Windows\{15921654-1AFD-4ca4-B6E8-7A08ABDAC70D}.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:5128
                        • C:\Windows\{EDFCD847-F1D6-49c9-912B-8D00374FC24B}.exe
                          C:\Windows\{EDFCD847-F1D6-49c9-912B-8D00374FC24B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2852
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{15921~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4072
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7B51~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5320
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{240DC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3556
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3C873~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2080
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8EF10~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2360
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{88FC5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{80AB0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EF3E4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{08286~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C8823~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2672
    • 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:2456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08286184-D18B-4223-83F5-EDB0F669BA2B}.exe

        • Path C:\Windows\{08286184-D18B-4223-83F5-EDB0F669BA2B}.exe
        • Size 60KB
        • SHA256 f02925b106ff6f54f76a69fcdc4379eb079ce9469c848ae567207d68417b2704
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15921654-1AFD-4ca4-B6E8-7A08ABDAC70D}.exe

        • Path C:\Windows\{15921654-1AFD-4ca4-B6E8-7A08ABDAC70D}.exe
        • Size 60KB
        • SHA256 fd60e890122b51b1831f972ba5ab1155c94a9b535fd8cf116876debadb0ab8b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {240DC26F-4DA7-4740-8119-921527BD2B99}.exe

        • Path C:\Windows\{240DC26F-4DA7-4740-8119-921527BD2B99}.exe
        • Size 60KB
        • SHA256 7c7c3aa9ca3f60f937dad4ce3ea9aba5f609ece6ccadab224d3e93fbfaca9713
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C873479-D7C8-45a2-BDDB-040D29A1F8E6}.exe

        • Path C:\Windows\{3C873479-D7C8-45a2-BDDB-040D29A1F8E6}.exe
        • Size 60KB
        • SHA256 27944abb13e21dfcdfac7693b3880fd096536d279490947c80bec4060760d3e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80AB08E2-B6D4-4915-B35A-108EDDF88E90}.exe

        • Path C:\Windows\{80AB08E2-B6D4-4915-B35A-108EDDF88E90}.exe
        • Size 60KB
        • SHA256 5bdf2aaea8086c20d37f8ae259af4777ccbfd70d7cd9ddad604a94f10e855fee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88FC594D-4FCB-4480-BF34-6996E5E7314F}.exe

        • Path C:\Windows\{88FC594D-4FCB-4480-BF34-6996E5E7314F}.exe
        • Size 60KB
        • SHA256 ad90a901d9ab8342bcf24972fa128e9f6ff3401751326c07169c23d568e4366d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EF10DB9-1E44-4276-931F-A1BDCFC5E961}.exe

        • Path C:\Windows\{8EF10DB9-1E44-4276-931F-A1BDCFC5E961}.exe
        • Size 60KB
        • SHA256 add9df018a6f3c49cd953cdc3bdba7b6071ef55a1eeb02da23c876a7b824601c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7B519C2-338B-45db-B32F-11CF6E5768DC}.exe

        • Path C:\Windows\{C7B519C2-338B-45db-B32F-11CF6E5768DC}.exe
        • Size 60KB
        • SHA256 509b8070ebf00447d98509fbb7b163104e86abd5f4c6fdfa93e12991e0c7b088
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C88237E7-F582-48e6-BBF4-011877A87644}.exe

        • Path C:\Windows\{C88237E7-F582-48e6-BBF4-011877A87644}.exe
        • Size 60KB
        • SHA256 b35e5b70329851da0a8b69b9154b195b6f7f9b1be288ed4727cba78da046f833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDFCD847-F1D6-49c9-912B-8D00374FC24B}.exe

        • Path C:\Windows\{EDFCD847-F1D6-49c9-912B-8D00374FC24B}.exe
        • Size 60KB
        • SHA256 8a3c6650f67f5bd88668c67c4096534d7f8ab0224b57d846b28088ab62676feb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe

        • Path C:\Windows\{EF3E4EA9-8408-455f-A748-9A52E6A974FB}.exe
        • Size 60KB
        • SHA256 c108a5ebc62196d8cada4f7783416ca2706d361839e41ca0b4e713eb33fe3bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2024-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2024-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3008-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3008-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3552-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3552-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3552-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4860-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4860-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5100-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5100-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5128-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5128-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5132-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5132-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5600-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5600-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-63-0x0000000000400000-0x0000000000410000-memory.dmp