Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 06:33

General

  • Target
    2026-11-05_27850e1ae2aa028301eeab7ed7350cc3_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261107-hbcqssh19t
  • SHA256 6e64a2e1cc05934dd8275e1bc5a61c1d6ddfcf548c7742c1f65f705776c21ad8
  • 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
  • Custom signature
    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\2026-11-05_27850e1ae2aa028301eeab7ed7350cc3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-05_27850e1ae2aa028301eeab7ed7350cc3_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:2816
    • C:\Windows\{26FEAD37-CEDA-4949-8323-95099D0AF460}.exe
      C:\Windows\{26FEAD37-CEDA-4949-8323-95099D0AF460}.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:5024
      • C:\Windows\{2EA793BA-4130-4187-8916-51C89718355A}.exe
        C:\Windows\{2EA793BA-4130-4187-8916-51C89718355A}.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:3708
        • C:\Windows\{40B85122-DFF5-4f18-B4C4-93854BB26F32}.exe
          C:\Windows\{40B85122-DFF5-4f18-B4C4-93854BB26F32}.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:4788
          • C:\Windows\{82BDFB11-0A0C-4b57-9D14-412B7E88185A}.exe
            C:\Windows\{82BDFB11-0A0C-4b57-9D14-412B7E88185A}.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:2396
            • C:\Windows\{363F17C0-43C2-447b-B8C9-9A1B66E5CCB5}.exe
              C:\Windows\{363F17C0-43C2-447b-B8C9-9A1B66E5CCB5}.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:5952
              • C:\Windows\{C5E8C3C0-472E-4a38-BAC4-A5F23C83CAEE}.exe
                C:\Windows\{C5E8C3C0-472E-4a38-BAC4-A5F23C83CAEE}.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:3076
                • C:\Windows\{5BDFBE42-DD4B-47b4-8C42-13B34925C034}.exe
                  C:\Windows\{5BDFBE42-DD4B-47b4-8C42-13B34925C034}.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:3616
                  • C:\Windows\{4C2080BC-3E9B-4e61-B2BA-246DA0F73E95}.exe
                    C:\Windows\{4C2080BC-3E9B-4e61-B2BA-246DA0F73E95}.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:2548
                    • C:\Windows\{3CA44EBC-E450-43bc-ADBA-2A0097634825}.exe
                      C:\Windows\{3CA44EBC-E450-43bc-ADBA-2A0097634825}.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:5916
                      • C:\Windows\{94BA690F-796E-4395-8155-83C38D779427}.exe
                        C:\Windows\{94BA690F-796E-4395-8155-83C38D779427}.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:5564
                        • C:\Windows\{4A4ED1F8-2628-4d59-83B0-B8FAC4B5F6C1}.exe
                          C:\Windows\{4A4ED1F8-2628-4d59-83B0-B8FAC4B5F6C1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4836
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{94BA6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2084
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3CA44~1.EXE > nul
                        11⤵
                        • 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\{4C208~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4544
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5BDFB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5288
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C5E8C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4796
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{363F1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5020
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82BDF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5028
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{40B85~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6004
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2EA79~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{26FEA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2604
    • 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:2532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {26FEAD37-CEDA-4949-8323-95099D0AF460}.exe

        • Path C:\Windows\{26FEAD37-CEDA-4949-8323-95099D0AF460}.exe
        • Size 64KB
        • SHA256 4b13ca9068fa610bec4507ab7525dc1f530548092d7a20c9150334bad0cb8aaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EA793BA-4130-4187-8916-51C89718355A}.exe

        • Path C:\Windows\{2EA793BA-4130-4187-8916-51C89718355A}.exe
        • Size 64KB
        • SHA256 caa706497c3abf50f77de94cda6e688e6da0a3a1eb8d224772722b05039a48fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {363F17C0-43C2-447b-B8C9-9A1B66E5CCB5}.exe

        • Path C:\Windows\{363F17C0-43C2-447b-B8C9-9A1B66E5CCB5}.exe
        • Size 64KB
        • SHA256 90431f96a77e6763026b60e31090d8f2c5a28ec4ac9519f47d0b1f2f05b5d0b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CA44EBC-E450-43bc-ADBA-2A0097634825}.exe

        • Path C:\Windows\{3CA44EBC-E450-43bc-ADBA-2A0097634825}.exe
        • Size 64KB
        • SHA256 769add95b288f4c407c9d1d97add383a12b5e5ad6980876e106a2671e2826ae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40B85122-DFF5-4f18-B4C4-93854BB26F32}.exe

        • Path C:\Windows\{40B85122-DFF5-4f18-B4C4-93854BB26F32}.exe
        • Size 64KB
        • SHA256 8fcdaefcf2b549ab1d46928f2fb5d99da2a035ee5de1b7d717a6ffafbf3079f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A4ED1F8-2628-4d59-83B0-B8FAC4B5F6C1}.exe

        • Path C:\Windows\{4A4ED1F8-2628-4d59-83B0-B8FAC4B5F6C1}.exe
        • Size 64KB
        • SHA256 42c230d459f1b72358458e30f9de340a1caf9ecfda24a94a3eb405fa587dc774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C2080BC-3E9B-4e61-B2BA-246DA0F73E95}.exe

        • Path C:\Windows\{4C2080BC-3E9B-4e61-B2BA-246DA0F73E95}.exe
        • Size 64KB
        • SHA256 c4fd506f7ca2ae0f9cceacc01aed90967a0d1ce053c34db4102d4a4628e7f73f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BDFBE42-DD4B-47b4-8C42-13B34925C034}.exe

        • Path C:\Windows\{5BDFBE42-DD4B-47b4-8C42-13B34925C034}.exe
        • Size 64KB
        • SHA256 7546c1feb3be4d6472aebc642dbb5fd611147a842ca342ebad5fa6293a53ee6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82BDFB11-0A0C-4b57-9D14-412B7E88185A}.exe

        • Path C:\Windows\{82BDFB11-0A0C-4b57-9D14-412B7E88185A}.exe
        • Size 64KB
        • SHA256 96a965ebc5ab39c96bbe3c25613e122535372cbac3dca2d18c973bbbb904def6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94BA690F-796E-4395-8155-83C38D779427}.exe

        • Path C:\Windows\{94BA690F-796E-4395-8155-83C38D779427}.exe
        • Size 64KB
        • SHA256 d5253dfeda47a2709c8b8f1857cbeb0ce8634b9931e026bbf68b2d80e99434bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5E8C3C0-472E-4a38-BAC4-A5F23C83CAEE}.exe

        • Path C:\Windows\{C5E8C3C0-472E-4a38-BAC4-A5F23C83CAEE}.exe
        • Size 64KB
        • SHA256 8d5ceb119626bee4eba98a58f4fd247f934b7542531aa7c9c070ee3d8b018807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2396-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2396-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2548-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2548-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2816-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2816-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2816-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3076-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3076-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3616-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3616-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3616-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3708-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3708-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4836-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5024-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5024-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5564-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5564-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5916-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5916-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5952-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5952-35-0x0000000000400000-0x0000000000410000-memory.dmp