Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 03:59

General

  • Target
    2026-11-09_094c35e88a3cab3544ccfe55fe500801_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261111-ej488stv8n
  • SHA256 a4b2633eab157c74104ceed6869e11943360b3d7d8ae95302f78634803ee8477
  • 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 11 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 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\2026-11-09_094c35e88a3cab3544ccfe55fe500801_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_094c35e88a3cab3544ccfe55fe500801_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:5876
    • C:\Windows\{96E2EA1A-BF8F-416c-B602-71CCE0647CB6}.exe
      C:\Windows\{96E2EA1A-BF8F-416c-B602-71CCE0647CB6}.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:1336
      • C:\Windows\{76ACAF0B-32AA-4aa0-B56B-39C62576EC0E}.exe
        C:\Windows\{76ACAF0B-32AA-4aa0-B56B-39C62576EC0E}.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:5652
        • C:\Windows\{66310CF3-B2ED-4e52-9324-F4B2E2412DA5}.exe
          C:\Windows\{66310CF3-B2ED-4e52-9324-F4B2E2412DA5}.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:3288
          • C:\Windows\{0CE9EE62-4C9C-47ac-86BC-A68E83A8A4DB}.exe
            C:\Windows\{0CE9EE62-4C9C-47ac-86BC-A68E83A8A4DB}.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:5468
            • C:\Windows\{185F71A0-9DF8-45a3-B9A5-E209E00E659F}.exe
              C:\Windows\{185F71A0-9DF8-45a3-B9A5-E209E00E659F}.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:4776
              • C:\Windows\{0D61253E-0984-4dda-A659-846FA8BD8D67}.exe
                C:\Windows\{0D61253E-0984-4dda-A659-846FA8BD8D67}.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:3948
                • C:\Windows\{D803677C-A792-4b26-98B5-F36D54DF47E4}.exe
                  C:\Windows\{D803677C-A792-4b26-98B5-F36D54DF47E4}.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:6012
                  • C:\Windows\{99CD1621-99AD-4e8a-9AAF-F695E9918CAB}.exe
                    C:\Windows\{99CD1621-99AD-4e8a-9AAF-F695E9918CAB}.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:4640
                    • C:\Windows\{E67DC5CC-C413-4c05-A987-55074FB80E43}.exe
                      C:\Windows\{E67DC5CC-C413-4c05-A987-55074FB80E43}.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:2772
                      • C:\Windows\{18FF427C-D521-4240-B033-CF5FFFF584D8}.exe
                        C:\Windows\{18FF427C-D521-4240-B033-CF5FFFF584D8}.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:4556
                        • C:\Windows\{9816707C-E9B0-4910-AF18-995870C9D47E}.exe
                          C:\Windows\{9816707C-E9B0-4910-AF18-995870C9D47E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5388
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{18FF4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3532
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E67DC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2972
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{99CD1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4428
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D8036~1.EXE > nul
                    9⤵
                    • 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\{0D612~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{185F7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0CE9E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{66310~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3944
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{76ACA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2420
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{96E2E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1312
    • 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:5228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0CE9EE62-4C9C-47ac-86BC-A68E83A8A4DB}.exe

        • Path C:\Windows\{0CE9EE62-4C9C-47ac-86BC-A68E83A8A4DB}.exe
        • Size 60KB
        • SHA256 a80ffc9b717e20a833e92f5523e48f394a4b11902ca190762c9cea18c1337a3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D61253E-0984-4dda-A659-846FA8BD8D67}.exe

        • Path C:\Windows\{0D61253E-0984-4dda-A659-846FA8BD8D67}.exe
        • Size 60KB
        • SHA256 54a4526ee2bd4dd0ae4cdbd3fbeb8c747f55c8aa21bb5cedf8c7c3126e0849a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {185F71A0-9DF8-45a3-B9A5-E209E00E659F}.exe

        • Path C:\Windows\{185F71A0-9DF8-45a3-B9A5-E209E00E659F}.exe
        • Size 60KB
        • SHA256 2da98611469d114836777c732d48877f6fce3755f51fb489e5d1bc211c75a5da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18FF427C-D521-4240-B033-CF5FFFF584D8}.exe

        • Path C:\Windows\{18FF427C-D521-4240-B033-CF5FFFF584D8}.exe
        • Size 60KB
        • SHA256 287bbe0652866a8c30a9665da544c60c0433c3b3edbdcb8691c28fc38be6468b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66310CF3-B2ED-4e52-9324-F4B2E2412DA5}.exe

        • Path C:\Windows\{66310CF3-B2ED-4e52-9324-F4B2E2412DA5}.exe
        • Size 60KB
        • SHA256 749895114169222022fa0e1d1a5439c463a4944ede8c5c6019941747da693241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76ACAF0B-32AA-4aa0-B56B-39C62576EC0E}.exe

        • Path C:\Windows\{76ACAF0B-32AA-4aa0-B56B-39C62576EC0E}.exe
        • Size 60KB
        • SHA256 6a502c5158cbeb1cd083f54a32cdf271c497dfd938caf3d4a5c38b9690d54007
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96E2EA1A-BF8F-416c-B602-71CCE0647CB6}.exe

        • Path C:\Windows\{96E2EA1A-BF8F-416c-B602-71CCE0647CB6}.exe
        • Size 60KB
        • SHA256 2e01c1d225f0273c1411fa5bd2a415f56f4bef44b326b4b2d2f5c8c6cc1793ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9816707C-E9B0-4910-AF18-995870C9D47E}.exe

        • Path C:\Windows\{9816707C-E9B0-4910-AF18-995870C9D47E}.exe
        • Size 60KB
        • SHA256 0fa4772942237e945e87b5e5a449a37eeed9c53ae097d77bcd7015f693f83398
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99CD1621-99AD-4e8a-9AAF-F695E9918CAB}.exe

        • Path C:\Windows\{99CD1621-99AD-4e8a-9AAF-F695E9918CAB}.exe
        • Size 60KB
        • SHA256 129daefaecff809fb4384303e968bf6362a3774ca3bc1bfd51a4690f31773d4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D803677C-A792-4b26-98B5-F36D54DF47E4}.exe

        • Path C:\Windows\{D803677C-A792-4b26-98B5-F36D54DF47E4}.exe
        • Size 60KB
        • SHA256 54c6806a71364ac4be8a28d4a718c201bc4a47c353a030dcfddded3dbe26ec4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E67DC5CC-C413-4c05-A987-55074FB80E43}.exe

        • Path C:\Windows\{E67DC5CC-C413-4c05-A987-55074FB80E43}.exe
        • Size 60KB
        • SHA256 8c61e6bc21aa00c2fd1b5712fdbc42f5dd974d68bdf20a2d1eca8db320c3b55e
        • MD5 SHA1 SHA512 SSDEEP TLSH