Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 04:28

General

  • Target
    2026-11-01_eae447398d5479edd2bf036b98b13383_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261102-e36leag17p
  • SHA256 d7580dbc24c813d4fba8b4b5f841bbb7c78c211b45f25d34adcfb427603adcbf
  • 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\2026-11-01_eae447398d5479edd2bf036b98b13383_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eae447398d5479edd2bf036b98b13383_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:3760
    • C:\Windows\{4422D20A-0BB1-4fac-879C-52BB6308FBFB}.exe
      C:\Windows\{4422D20A-0BB1-4fac-879C-52BB6308FBFB}.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:1016
      • C:\Windows\{2846BD06-0694-4045-A21F-BDFF3EA56F8C}.exe
        C:\Windows\{2846BD06-0694-4045-A21F-BDFF3EA56F8C}.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:3404
        • C:\Windows\{44FE9620-52AC-4af1-9DD8-D6CFAF13BE77}.exe
          C:\Windows\{44FE9620-52AC-4af1-9DD8-D6CFAF13BE77}.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:2192
          • C:\Windows\{A3EF9D38-7274-4c37-96D0-766ECC751B6A}.exe
            C:\Windows\{A3EF9D38-7274-4c37-96D0-766ECC751B6A}.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:5188
            • C:\Windows\{7B604739-0E43-4408-A7AA-0559C98FA998}.exe
              C:\Windows\{7B604739-0E43-4408-A7AA-0559C98FA998}.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:632
              • C:\Windows\{89C746B1-2346-4e64-BBE6-E4C54F2A620E}.exe
                C:\Windows\{89C746B1-2346-4e64-BBE6-E4C54F2A620E}.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:2144
                • C:\Windows\{0BD4CBA0-8CE7-4760-9798-D0E2DAF14855}.exe
                  C:\Windows\{0BD4CBA0-8CE7-4760-9798-D0E2DAF14855}.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:1144
                  • C:\Windows\{709DCEB2-A3F1-4533-9EDC-141FE44C6045}.exe
                    C:\Windows\{709DCEB2-A3F1-4533-9EDC-141FE44C6045}.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:3332
                    • C:\Windows\{EEA45996-D271-4269-AEE9-4F1B492ED2FB}.exe
                      C:\Windows\{EEA45996-D271-4269-AEE9-4F1B492ED2FB}.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:1812
                      • C:\Windows\{3DDB42F6-D05A-4c3b-9E21-DFEEA06B4670}.exe
                        C:\Windows\{3DDB42F6-D05A-4c3b-9E21-DFEEA06B4670}.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:980
                        • C:\Windows\{5E0BFEA1-6991-4387-9B27-03CDCF8AAB32}.exe
                          C:\Windows\{5E0BFEA1-6991-4387-9B27-03CDCF8AAB32}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3200
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3DDB4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1668
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EEA45~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{709DC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2752
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0BD4C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:808
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{89C74~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2496
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7B604~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2620
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A3EF9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{44FE9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2846B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3920
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4422D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5900
    • 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:1528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BD4CBA0-8CE7-4760-9798-D0E2DAF14855}.exe

        • Path C:\Windows\{0BD4CBA0-8CE7-4760-9798-D0E2DAF14855}.exe
        • Size 64KB
        • SHA256 26731348051634a6f1586fea62249c97e23c4d686faa3c3b57ee53e5f08434dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2846BD06-0694-4045-A21F-BDFF3EA56F8C}.exe

        • Path C:\Windows\{2846BD06-0694-4045-A21F-BDFF3EA56F8C}.exe
        • Size 64KB
        • SHA256 7a67e01a24d712fcb007a55de8611f158442825097d57a6a0e06136bc45203cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DDB42F6-D05A-4c3b-9E21-DFEEA06B4670}.exe

        • Path C:\Windows\{3DDB42F6-D05A-4c3b-9E21-DFEEA06B4670}.exe
        • Size 64KB
        • SHA256 c4e962b26342161134798de14ba89f1a86fa6cc6feedd03e7df4b5ab8714a366
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4422D20A-0BB1-4fac-879C-52BB6308FBFB}.exe

        • Path C:\Windows\{4422D20A-0BB1-4fac-879C-52BB6308FBFB}.exe
        • Size 64KB
        • SHA256 aa7a1cc02aac7f1f319ac3bf69b126967fa7e8a3f83725586f4fba891aa37b97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44FE9620-52AC-4af1-9DD8-D6CFAF13BE77}.exe

        • Path C:\Windows\{44FE9620-52AC-4af1-9DD8-D6CFAF13BE77}.exe
        • Size 64KB
        • SHA256 fd3f2d69a4dab957cb4ea2bb2eab4f1272ad5948e940fc01146df386c1f0db44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E0BFEA1-6991-4387-9B27-03CDCF8AAB32}.exe

        • Path C:\Windows\{5E0BFEA1-6991-4387-9B27-03CDCF8AAB32}.exe
        • Size 64KB
        • SHA256 74320c7ed6a907cfabeefd533404ebad0eab3c94644d00c87f914a25de13c7ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {709DCEB2-A3F1-4533-9EDC-141FE44C6045}.exe

        • Path C:\Windows\{709DCEB2-A3F1-4533-9EDC-141FE44C6045}.exe
        • Size 64KB
        • SHA256 17ca869521ffe078c0210e54bcd605bc86ba7e9ee3fb353bc6c3fabc13428de9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B604739-0E43-4408-A7AA-0559C98FA998}.exe

        • Path C:\Windows\{7B604739-0E43-4408-A7AA-0559C98FA998}.exe
        • Size 64KB
        • SHA256 f80070a4d40b2751ee385e80804acd04d99b2cfb3b074b6588c9b967ad627db7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89C746B1-2346-4e64-BBE6-E4C54F2A620E}.exe

        • Path C:\Windows\{89C746B1-2346-4e64-BBE6-E4C54F2A620E}.exe
        • Size 64KB
        • SHA256 b040288e3b141174d4a80a5c1a8a583d1a90deacd51a9b954625106d446b7bd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3EF9D38-7274-4c37-96D0-766ECC751B6A}.exe

        • Path C:\Windows\{A3EF9D38-7274-4c37-96D0-766ECC751B6A}.exe
        • Size 64KB
        • SHA256 faeab7ae50c505766f560237a84a22fa49d21e78161db7a3a3d9224b26ee57a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEA45996-D271-4269-AEE9-4F1B492ED2FB}.exe

        • Path C:\Windows\{EEA45996-D271-4269-AEE9-4F1B492ED2FB}.exe
        • Size 64KB
        • SHA256 db7125414646da01b59ee286e6c6f62e3c127094331838d6e312a7e177d07e03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/632-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/980-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/980-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1016-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1016-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1016-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1812-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1812-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3332-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3332-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3404-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3404-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3760-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3760-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3760-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5188-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5188-30-0x0000000000400000-0x0000000000410000-memory.dmp