Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 17:07

General

  • Target
    2026-11-10_e436ce248782f47d54eeab58788ce3e0_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261111-vncmsaax4w
  • SHA256 9361c4123c21c2c73f5a2d77fcd51149d3dbc5010ed1a40f8238ae2445e57021
  • 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
  • Custom signature
    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\2026-11-10_e436ce248782f47d54eeab58788ce3e0_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_e436ce248782f47d54eeab58788ce3e0_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:4712
    • C:\Windows\{4D99200B-BC79-4a19-816F-67AB6BD6332D}.exe
      C:\Windows\{4D99200B-BC79-4a19-816F-67AB6BD6332D}.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:4752
      • C:\Windows\{DD1E9ED5-CC4C-4dda-9C90-BAE1A30E1A86}.exe
        C:\Windows\{DD1E9ED5-CC4C-4dda-9C90-BAE1A30E1A86}.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:1060
        • C:\Windows\{7A62B277-B5CB-4300-BEC0-70643B6AADDD}.exe
          C:\Windows\{7A62B277-B5CB-4300-BEC0-70643B6AADDD}.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:248
          • C:\Windows\{0E6116C2-A8F2-4eef-88FA-A3BA22309CFF}.exe
            C:\Windows\{0E6116C2-A8F2-4eef-88FA-A3BA22309CFF}.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:5544
            • C:\Windows\{AB298527-FB8D-4e47-A569-4C77E99F45BC}.exe
              C:\Windows\{AB298527-FB8D-4e47-A569-4C77E99F45BC}.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:5948
              • C:\Windows\{E0DE4A1F-75A2-44dc-9562-6C051B9633B7}.exe
                C:\Windows\{E0DE4A1F-75A2-44dc-9562-6C051B9633B7}.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:1980
                • C:\Windows\{3BB6D8A2-C10D-4002-A4E2-EC167A2B5826}.exe
                  C:\Windows\{3BB6D8A2-C10D-4002-A4E2-EC167A2B5826}.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:3420
                  • C:\Windows\{A9FD440B-0E96-4c55-8F77-79245F3E4F8D}.exe
                    C:\Windows\{A9FD440B-0E96-4c55-8F77-79245F3E4F8D}.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:5540
                    • C:\Windows\{9468BF6A-DF2D-4b56-8ACC-3C5B60E34D82}.exe
                      C:\Windows\{9468BF6A-DF2D-4b56-8ACC-3C5B60E34D82}.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:4848
                      • C:\Windows\{442DB834-CE5F-4a15-869D-3660501C04B7}.exe
                        C:\Windows\{442DB834-CE5F-4a15-869D-3660501C04B7}.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:2944
                        • C:\Windows\{829CAEB2-8BEA-4899-95B1-C49885EBB5BF}.exe
                          C:\Windows\{829CAEB2-8BEA-4899-95B1-C49885EBB5BF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5480
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{442DB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9468B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4260
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A9FD4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5584
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3BB6D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E0DE4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AB298~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4144
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0E611~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4996
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7A62B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5800
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD1E9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D992~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1572
    • 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:1448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E6116C2-A8F2-4eef-88FA-A3BA22309CFF}.exe

        • Path C:\Windows\{0E6116C2-A8F2-4eef-88FA-A3BA22309CFF}.exe
        • Size 60KB
        • SHA256 a6cd65756193f31696c45f61d8b5d4a57c3c17fbedb67b05f08337acf447802e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BB6D8A2-C10D-4002-A4E2-EC167A2B5826}.exe

        • Path C:\Windows\{3BB6D8A2-C10D-4002-A4E2-EC167A2B5826}.exe
        • Size 60KB
        • SHA256 c073322c8173ae4b02848268371612e9692856561ec96e3f45424bd5d4258a57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {442DB834-CE5F-4a15-869D-3660501C04B7}.exe

        • Path C:\Windows\{442DB834-CE5F-4a15-869D-3660501C04B7}.exe
        • Size 60KB
        • SHA256 04cc0947630803460c160851ff76eb69e0d94f5740a5802140f2731790e7f2c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D99200B-BC79-4a19-816F-67AB6BD6332D}.exe

        • Path C:\Windows\{4D99200B-BC79-4a19-816F-67AB6BD6332D}.exe
        • Size 60KB
        • SHA256 b9dc2cb1851397d71861f7771c20c6d4fd7f802d148e2cd93cedfae06eabba39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A62B277-B5CB-4300-BEC0-70643B6AADDD}.exe

        • Path C:\Windows\{7A62B277-B5CB-4300-BEC0-70643B6AADDD}.exe
        • Size 60KB
        • SHA256 0478fae08180d5002f54ce4d3233a8a45fdb4825c36d982ca113ef26802f4d23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {829CAEB2-8BEA-4899-95B1-C49885EBB5BF}.exe

        • Path C:\Windows\{829CAEB2-8BEA-4899-95B1-C49885EBB5BF}.exe
        • Size 60KB
        • SHA256 08df19df3e0e5e4769d5713894370473f28f148cdf04303c549706a42083bb2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9468BF6A-DF2D-4b56-8ACC-3C5B60E34D82}.exe

        • Path C:\Windows\{9468BF6A-DF2D-4b56-8ACC-3C5B60E34D82}.exe
        • Size 60KB
        • SHA256 426bd76bb2ee49078d579907693f552cf1a58073f59416dca3914df08eeffd5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9FD440B-0E96-4c55-8F77-79245F3E4F8D}.exe

        • Path C:\Windows\{A9FD440B-0E96-4c55-8F77-79245F3E4F8D}.exe
        • Size 60KB
        • SHA256 d98d15faf8d7e285edcd98e6ccf435b5bfa3798b4ded527996076cc549d185ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB298527-FB8D-4e47-A569-4C77E99F45BC}.exe

        • Path C:\Windows\{AB298527-FB8D-4e47-A569-4C77E99F45BC}.exe
        • Size 60KB
        • SHA256 0a42d0d1e23e6a17e90f5c43f93870c24d7788e0716930908254a2e94b9d36c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD1E9ED5-CC4C-4dda-9C90-BAE1A30E1A86}.exe

        • Path C:\Windows\{DD1E9ED5-CC4C-4dda-9C90-BAE1A30E1A86}.exe
        • Size 60KB
        • SHA256 7b900a70d7ba90d3cbbc53d64138840f292d569e0e5cb8f7c21e8dc3e2652d8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0DE4A1F-75A2-44dc-9562-6C051B9633B7}.exe

        • Path C:\Windows\{E0DE4A1F-75A2-44dc-9562-6C051B9633B7}.exe
        • Size 60KB
        • SHA256 25c8ed705d1451a0234d87e403e4a1d0954c5b757dba65fc126f88435737f1fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/248-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1060-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1060-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1980-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1980-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3420-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3420-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4712-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4712-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4712-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4752-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4752-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5480-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5544-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5544-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5948-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5948-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5948-35-0x0000000000400000-0x0000000000410000-memory.dmp