Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 09:14

General

  • Target
    2026-11-10_213b3013f6cf8650ed5dc3035019752c_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261110-k7prcaec44
  • SHA256 2490d027a6f0c1e86e6774cce802a4efb427cd962a4fa5ab0dc0acfb9fe840d4
  • 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
  • Custom signature
    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\2026-11-10_213b3013f6cf8650ed5dc3035019752c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_213b3013f6cf8650ed5dc3035019752c_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:5620
    • C:\Windows\{6A3EB35E-543A-4483-9886-F739374D149B}.exe
      C:\Windows\{6A3EB35E-543A-4483-9886-F739374D149B}.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:5164
      • C:\Windows\{B612EF0F-1EDD-4ddc-BEC1-037E41126369}.exe
        C:\Windows\{B612EF0F-1EDD-4ddc-BEC1-037E41126369}.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:5860
        • C:\Windows\{54ED6BE1-6D99-4429-B29E-C2C614036EE0}.exe
          C:\Windows\{54ED6BE1-6D99-4429-B29E-C2C614036EE0}.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:2128
          • C:\Windows\{8B632D62-62C7-4c78-90D1-4C62110586DF}.exe
            C:\Windows\{8B632D62-62C7-4c78-90D1-4C62110586DF}.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:3556
            • C:\Windows\{C902D867-7F52-423c-93F1-65351D6E2C69}.exe
              C:\Windows\{C902D867-7F52-423c-93F1-65351D6E2C69}.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:5076
              • C:\Windows\{5D382F45-F153-4897-BC51-F8734E9024F0}.exe
                C:\Windows\{5D382F45-F153-4897-BC51-F8734E9024F0}.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:1500
                • C:\Windows\{103A7FFA-E78B-42f9-B96E-9EE174E484B4}.exe
                  C:\Windows\{103A7FFA-E78B-42f9-B96E-9EE174E484B4}.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:2832
                  • C:\Windows\{5222D94C-7D5C-4681-8732-EC34FD0DE142}.exe
                    C:\Windows\{5222D94C-7D5C-4681-8732-EC34FD0DE142}.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:2244
                    • C:\Windows\{65DCDA51-E0EA-47d7-81F8-DD5321635844}.exe
                      C:\Windows\{65DCDA51-E0EA-47d7-81F8-DD5321635844}.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:5984
                      • C:\Windows\{92CB2DAF-069D-4b6e-BDBC-D3A8D0EFC396}.exe
                        C:\Windows\{92CB2DAF-069D-4b6e-BDBC-D3A8D0EFC396}.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:3228
                        • C:\Windows\{220B56C1-0876-4c81-8174-8F10A45A8A26}.exe
                          C:\Windows\{220B56C1-0876-4c81-8174-8F10A45A8A26}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{92CB2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3376
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{65DCD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5756
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5222D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2512
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{103A7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3156
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5D382~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3056
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C902D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8B632~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4412
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{54ED6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1672
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B612E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6A3EB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {103A7FFA-E78B-42f9-B96E-9EE174E484B4}.exe

        • Path C:\Windows\{103A7FFA-E78B-42f9-B96E-9EE174E484B4}.exe
        • Size 64KB
        • SHA256 06d634d7e565019a4baea8e4ffa1baf058c29026902c3f99c5aaa167e64cbe3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {220B56C1-0876-4c81-8174-8F10A45A8A26}.exe

        • Path C:\Windows\{220B56C1-0876-4c81-8174-8F10A45A8A26}.exe
        • Size 64KB
        • SHA256 0920b6e124db9cd753d344049c9f96d65e19b44901d9baf1ecbddec41942b701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5222D94C-7D5C-4681-8732-EC34FD0DE142}.exe

        • Path C:\Windows\{5222D94C-7D5C-4681-8732-EC34FD0DE142}.exe
        • Size 64KB
        • SHA256 29dec6d87ee11c3492767026f7d04eb48cb762b3047b6df86ac2f056bea75347
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54ED6BE1-6D99-4429-B29E-C2C614036EE0}.exe

        • Path C:\Windows\{54ED6BE1-6D99-4429-B29E-C2C614036EE0}.exe
        • Size 64KB
        • SHA256 243d2aad267fa70bc5701aeeca4de3f48330567a43498c1c67bbae7a78eeb77c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D382F45-F153-4897-BC51-F8734E9024F0}.exe

        • Path C:\Windows\{5D382F45-F153-4897-BC51-F8734E9024F0}.exe
        • Size 64KB
        • SHA256 5acc3e86be3c676f865de3ecedbadfda06dd72e406336f5f29025e08c03fd4ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65DCDA51-E0EA-47d7-81F8-DD5321635844}.exe

        • Path C:\Windows\{65DCDA51-E0EA-47d7-81F8-DD5321635844}.exe
        • Size 64KB
        • SHA256 d998ce27bfea8598df9fbe46b8672f6dc63bccf43037f0c195d75deb2a29ea92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A3EB35E-543A-4483-9886-F739374D149B}.exe

        • Path C:\Windows\{6A3EB35E-543A-4483-9886-F739374D149B}.exe
        • Size 64KB
        • SHA256 b2b0de90ea0571695a61ff19d5e18d69c8529500ef8aa9ff095dbad24d39d90b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B632D62-62C7-4c78-90D1-4C62110586DF}.exe

        • Path C:\Windows\{8B632D62-62C7-4c78-90D1-4C62110586DF}.exe
        • Size 64KB
        • SHA256 f5a01ed23551868c8dfc5a76aa6d21da1e713b686c54622de444d43fa85a4a95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92CB2DAF-069D-4b6e-BDBC-D3A8D0EFC396}.exe

        • Path C:\Windows\{92CB2DAF-069D-4b6e-BDBC-D3A8D0EFC396}.exe
        • Size 64KB
        • SHA256 18f627865c3f6209ada6f4d27f84ad4d416d4f75e280ae2a13038dfba46a770f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B612EF0F-1EDD-4ddc-BEC1-037E41126369}.exe

        • Path C:\Windows\{B612EF0F-1EDD-4ddc-BEC1-037E41126369}.exe
        • Size 64KB
        • SHA256 bb926a2a84f7cf5261126854d9269940edff63126b7d7ca0177f518b21a88668
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C902D867-7F52-423c-93F1-65351D6E2C69}.exe

        • Path C:\Windows\{C902D867-7F52-423c-93F1-65351D6E2C69}.exe
        • Size 64KB
        • SHA256 941c18cc2856aa4cddfe1456603215909a3e2bf2a9b1b8b3e01b48867e6f9f32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1500-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1500-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1932-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2128-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2128-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2832-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2832-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3228-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3228-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5164-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5620-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5620-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5620-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5984-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5984-68-0x0000000000400000-0x0000000000410000-memory.dmp