Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 04:05

General

  • Target
    2026-10-16_e82ed54c898d7b30cae5476c390db2da_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261017-enqxeahw8w
  • SHA256 861e2fbbdd868f9e9adff16c0e55185dce2e1b2caa6df6c9f8ea46555fb7aaa5
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-16_e82ed54c898d7b30cae5476c390db2da_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_e82ed54c898d7b30cae5476c390db2da_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:4160
    • C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe
      C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.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:4652
      • C:\Windows\{8A251E10-4A0E-479c-B373-9F6BA8ADD7F2}.exe
        C:\Windows\{8A251E10-4A0E-479c-B373-9F6BA8ADD7F2}.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:2924
        • C:\Windows\{A1432FAE-0092-45dd-8821-D23B473436B7}.exe
          C:\Windows\{A1432FAE-0092-45dd-8821-D23B473436B7}.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:3496
          • C:\Windows\{9ECF6083-BDBA-4d80-ABE6-6F3AE59125BB}.exe
            C:\Windows\{9ECF6083-BDBA-4d80-ABE6-6F3AE59125BB}.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:3144
            • C:\Windows\{B6E1BEC5-D1AD-4099-9438-02FD0A2BA965}.exe
              C:\Windows\{B6E1BEC5-D1AD-4099-9438-02FD0A2BA965}.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:5588
              • C:\Windows\{91B2567A-A62F-486d-95E9-981979773C68}.exe
                C:\Windows\{91B2567A-A62F-486d-95E9-981979773C68}.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:1660
                • C:\Windows\{FC07D0C7-8F32-4798-A6EB-3B8802C63C3F}.exe
                  C:\Windows\{FC07D0C7-8F32-4798-A6EB-3B8802C63C3F}.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:3576
                  • C:\Windows\{10F94F15-7218-4834-9C9D-03B5F3F282EF}.exe
                    C:\Windows\{10F94F15-7218-4834-9C9D-03B5F3F282EF}.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:2732
                    • C:\Windows\{B060D26E-5672-49a4-A9FF-C3D6108A2C91}.exe
                      C:\Windows\{B060D26E-5672-49a4-A9FF-C3D6108A2C91}.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:4220
                      • C:\Windows\{FB1D4BCB-F886-4ad8-A481-4ED8B7464647}.exe
                        C:\Windows\{FB1D4BCB-F886-4ad8-A481-4ED8B7464647}.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:3800
                        • C:\Windows\{BD0E2164-0236-48ae-B955-D606948D6E5F}.exe
                          C:\Windows\{BD0E2164-0236-48ae-B955-D606948D6E5F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:756
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FB1D4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3404
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B060D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{10F94~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FC07D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3044
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{91B25~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5392
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B6E1B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9ECF6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2896
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A1432~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5580
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8A251~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{88FE4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4548
    • 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:3816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {10F94F15-7218-4834-9C9D-03B5F3F282EF}.exe

        • Path C:\Windows\{10F94F15-7218-4834-9C9D-03B5F3F282EF}.exe
        • Size 64KB
        • SHA256 b816f2afce2619dbef652fa59befd2b730a64e476dd9f39df73df7147a2267a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe

        • Path C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe
        • Size 64KB
        • SHA256 1d4c29aaa667d11c272512acc6d39f6fa19a822128d4551b281b8d711abc2b5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A251E10-4A0E-479c-B373-9F6BA8ADD7F2}.exe

        • Path C:\Windows\{8A251E10-4A0E-479c-B373-9F6BA8ADD7F2}.exe
        • Size 64KB
        • SHA256 81af1b126a53c84932590e76a0df3068526d36e373827f2dba13315899ccad0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91B2567A-A62F-486d-95E9-981979773C68}.exe

        • Path C:\Windows\{91B2567A-A62F-486d-95E9-981979773C68}.exe
        • Size 64KB
        • SHA256 706cda74f8871c4497458d0de86c153143d3f17fcf706ed9112b158bfcfd1e0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ECF6083-BDBA-4d80-ABE6-6F3AE59125BB}.exe

        • Path C:\Windows\{9ECF6083-BDBA-4d80-ABE6-6F3AE59125BB}.exe
        • Size 64KB
        • SHA256 0108229ab7ff2edeb16a9847bd15f92dc65b245bd2b0730eb4a69b7ef7abf1d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1432FAE-0092-45dd-8821-D23B473436B7}.exe

        • Path C:\Windows\{A1432FAE-0092-45dd-8821-D23B473436B7}.exe
        • Size 64KB
        • SHA256 d6e19e344b0f6b52c99f358f0604a590e4e61c696da2ed959445a65de39cb756
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B060D26E-5672-49a4-A9FF-C3D6108A2C91}.exe

        • Path C:\Windows\{B060D26E-5672-49a4-A9FF-C3D6108A2C91}.exe
        • Size 64KB
        • SHA256 cba7937ec05567cc4b690c0ed04d6c27233df3cbaf483959116552be844a87e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6E1BEC5-D1AD-4099-9438-02FD0A2BA965}.exe

        • Path C:\Windows\{B6E1BEC5-D1AD-4099-9438-02FD0A2BA965}.exe
        • Size 64KB
        • SHA256 aeccae7dbb5b6e5e913c0d259876cefba94c70537e9f1e576c8b4b8b6c098a70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD0E2164-0236-48ae-B955-D606948D6E5F}.exe

        • Path C:\Windows\{BD0E2164-0236-48ae-B955-D606948D6E5F}.exe
        • Size 64KB
        • SHA256 51a920816f4ccf080524d8176b8f78a6b208c9b4061303292586471ff5fcc85b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB1D4BCB-F886-4ad8-A481-4ED8B7464647}.exe

        • Path C:\Windows\{FB1D4BCB-F886-4ad8-A481-4ED8B7464647}.exe
        • Size 64KB
        • SHA256 894c15a1fade5f38b41f2b5ee7666e495c37baf225aec4db8fe0b005f3120a2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC07D0C7-8F32-4798-A6EB-3B8802C63C3F}.exe

        • Path C:\Windows\{FC07D0C7-8F32-4798-A6EB-3B8802C63C3F}.exe
        • Size 64KB
        • SHA256 1379de832de85c00fac5e6ae908ca590e0c93ed4550ea7b51a5a238f3a479fbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/756-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1660-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1660-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3144-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3144-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3496-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3576-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3576-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3800-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3800-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4160-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4160-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4160-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5588-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5588-42-0x0000000000400000-0x0000000000410000-memory.dmp