Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 22:06

General

  • Target
    2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260826-1z52csvtht
  • SHA256 3e5cfbf46cd160b1080f626264b37dae0499822fa409705dc5e147b02a635d4b
  • 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\2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_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:5056
    • C:\Windows\{17997B64-C950-46ce-B92B-2BFE3C85B52B}.exe
      C:\Windows\{17997B64-C950-46ce-B92B-2BFE3C85B52B}.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:2116
      • C:\Windows\{85D6BA27-AC4C-446c-8F4A-8B710E6A09AB}.exe
        C:\Windows\{85D6BA27-AC4C-446c-8F4A-8B710E6A09AB}.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:2388
        • C:\Windows\{09B6905E-82BA-45e6-9D9D-2C0257573BBC}.exe
          C:\Windows\{09B6905E-82BA-45e6-9D9D-2C0257573BBC}.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:956
          • C:\Windows\{1E9CBD10-7F0C-4438-B9A0-4C7B33350ED5}.exe
            C:\Windows\{1E9CBD10-7F0C-4438-B9A0-4C7B33350ED5}.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:4536
            • C:\Windows\{E8949A85-9C6E-4dfc-B65C-EBD158970698}.exe
              C:\Windows\{E8949A85-9C6E-4dfc-B65C-EBD158970698}.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:3916
              • C:\Windows\{15F1BEC4-48E7-487b-86E6-07EA7F593646}.exe
                C:\Windows\{15F1BEC4-48E7-487b-86E6-07EA7F593646}.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:4764
                • C:\Windows\{1CDB0B1A-8CD3-41c0-9CBC-AAAD1F6B8FF7}.exe
                  C:\Windows\{1CDB0B1A-8CD3-41c0-9CBC-AAAD1F6B8FF7}.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:5608
                  • C:\Windows\{E75A09B4-FE6B-4aa5-8CF2-D7C5048B12C9}.exe
                    C:\Windows\{E75A09B4-FE6B-4aa5-8CF2-D7C5048B12C9}.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:5632
                    • C:\Windows\{B4D38A81-B815-4c0c-B50D-E39546505882}.exe
                      C:\Windows\{B4D38A81-B815-4c0c-B50D-E39546505882}.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:2068
                      • C:\Windows\{36DD3D8C-F732-4efa-9F32-6CC8AE160BB6}.exe
                        C:\Windows\{36DD3D8C-F732-4efa-9F32-6CC8AE160BB6}.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:4112
                        • C:\Windows\{C7CC182B-E791-4a9e-BB11-B23C424A9DD3}.exe
                          C:\Windows\{C7CC182B-E791-4a9e-BB11-B23C424A9DD3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1976
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{36DD3~1.EXE > nul
                          12⤵
                          • 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\{B4D38~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4304
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E75A0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1CDB0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1508
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{15F1B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4976
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E8949~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1E9CB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4240
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{09B69~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:820
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{85D6B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4176
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{17997~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:628
    • 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:420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09B6905E-82BA-45e6-9D9D-2C0257573BBC}.exe

        • Path C:\Windows\{09B6905E-82BA-45e6-9D9D-2C0257573BBC}.exe
        • Size 64KB
        • SHA256 da5593e4e013f51a830a8c39527dc0997f158dff8da2364f97d8900e6fb223d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15F1BEC4-48E7-487b-86E6-07EA7F593646}.exe

        • Path C:\Windows\{15F1BEC4-48E7-487b-86E6-07EA7F593646}.exe
        • Size 64KB
        • SHA256 7c133554aa9f6c8c0724fcccb621dc778638a03579159ba58fcc1093433220bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17997B64-C950-46ce-B92B-2BFE3C85B52B}.exe

        • Path C:\Windows\{17997B64-C950-46ce-B92B-2BFE3C85B52B}.exe
        • Size 64KB
        • SHA256 dc67ba9b06e4f77402020e5671a52673df9a17cd96a6cbd68d388ce54bb6914b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CDB0B1A-8CD3-41c0-9CBC-AAAD1F6B8FF7}.exe

        • Path C:\Windows\{1CDB0B1A-8CD3-41c0-9CBC-AAAD1F6B8FF7}.exe
        • Size 64KB
        • SHA256 7979f352b1ff5e4a7f3faa6f0fd6d9c7a5f3cbfd162a75950801e324ae05d5ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E9CBD10-7F0C-4438-B9A0-4C7B33350ED5}.exe

        • Path C:\Windows\{1E9CBD10-7F0C-4438-B9A0-4C7B33350ED5}.exe
        • Size 64KB
        • SHA256 21851f27a3f690175800941a1976a950fc0bbc83efa5bd35e17195f8ca715531
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36DD3D8C-F732-4efa-9F32-6CC8AE160BB6}.exe

        • Path C:\Windows\{36DD3D8C-F732-4efa-9F32-6CC8AE160BB6}.exe
        • Size 64KB
        • SHA256 0bdf50ff85bea2406f4584a12583a19e4ae756c80c51826138699b16bb472899
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85D6BA27-AC4C-446c-8F4A-8B710E6A09AB}.exe

        • Path C:\Windows\{85D6BA27-AC4C-446c-8F4A-8B710E6A09AB}.exe
        • Size 64KB
        • SHA256 d511f6dc8e2f249a6906ba16e145630e3e3693f7cd4250500f9f74433f6a3e5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4D38A81-B815-4c0c-B50D-E39546505882}.exe

        • Path C:\Windows\{B4D38A81-B815-4c0c-B50D-E39546505882}.exe
        • Size 64KB
        • SHA256 59a116098f8cda34b06b426f052751f13447c613a5fe77478127f8edfbdf4179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7CC182B-E791-4a9e-BB11-B23C424A9DD3}.exe

        • Path C:\Windows\{C7CC182B-E791-4a9e-BB11-B23C424A9DD3}.exe
        • Size 64KB
        • SHA256 e562c2e32d56cd480281bca65974f9d800d5d1b04eea37608f38a620c96eda4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E75A09B4-FE6B-4aa5-8CF2-D7C5048B12C9}.exe

        • Path C:\Windows\{E75A09B4-FE6B-4aa5-8CF2-D7C5048B12C9}.exe
        • Size 64KB
        • SHA256 cfc010ad44043ab7e9b208dac1df4aafb58fb9f82bbc8e55bcc47d37c489b590
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8949A85-9C6E-4dfc-B65C-EBD158970698}.exe

        • Path C:\Windows\{E8949A85-9C6E-4dfc-B65C-EBD158970698}.exe
        • Size 64KB
        • SHA256 c7a58674ebd981886d73669e9a545b9901e58da8339abaad6e054fa96a985ceb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/956-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/956-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1976-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2068-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2068-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2116-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2116-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2388-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2388-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3916-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3916-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5608-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5608-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5608-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5632-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5632-56-0x0000000000400000-0x0000000000410000-memory.dmp