Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:58

General

  • Target
    2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260808-kxmt1acf52
  • SHA256 574559ec81386e7101810fb8606b6881345990188b6a0ff8eeef57dd6fafdb52
  • 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
  • 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\2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_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:3340
    • C:\Windows\{C60BD3DE-C18D-4d7c-B858-D17ED4A44D3E}.exe
      C:\Windows\{C60BD3DE-C18D-4d7c-B858-D17ED4A44D3E}.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:3268
      • C:\Windows\{8B927B7C-5E0E-472a-9899-D4CD3FC9E9AB}.exe
        C:\Windows\{8B927B7C-5E0E-472a-9899-D4CD3FC9E9AB}.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:1268
        • C:\Windows\{60417D54-2405-4a3e-94A2-735ACEBB4461}.exe
          C:\Windows\{60417D54-2405-4a3e-94A2-735ACEBB4461}.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:2924
          • C:\Windows\{2B5C3156-622B-44f0-8E02-08B6AB9BFCAB}.exe
            C:\Windows\{2B5C3156-622B-44f0-8E02-08B6AB9BFCAB}.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:616
            • C:\Windows\{36DD0600-AEFE-4019-A287-2F828A644F78}.exe
              C:\Windows\{36DD0600-AEFE-4019-A287-2F828A644F78}.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:4340
              • C:\Windows\{58340D4F-2422-45f3-86EC-5D3C729CC2DC}.exe
                C:\Windows\{58340D4F-2422-45f3-86EC-5D3C729CC2DC}.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:1056
                • C:\Windows\{B467ADA6-DD4E-4bf7-A297-C05E28D3D443}.exe
                  C:\Windows\{B467ADA6-DD4E-4bf7-A297-C05E28D3D443}.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:5824
                  • C:\Windows\{AAB94BC3-34A7-4d7b-B426-5F4E30A0ACF6}.exe
                    C:\Windows\{AAB94BC3-34A7-4d7b-B426-5F4E30A0ACF6}.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:1696
                    • C:\Windows\{390D42E6-1A09-41da-8142-F1645053C66B}.exe
                      C:\Windows\{390D42E6-1A09-41da-8142-F1645053C66B}.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:4104
                      • C:\Windows\{CC66B9AE-E52A-48c5-86E9-4BDAD921F319}.exe
                        C:\Windows\{CC66B9AE-E52A-48c5-86E9-4BDAD921F319}.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:5332
                        • C:\Windows\{5322C6A4-0CE9-42fe-B820-DCDE5FFBDDC5}.exe
                          C:\Windows\{5322C6A4-0CE9-42fe-B820-DCDE5FFBDDC5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CC66B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5400
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{390D4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AAB94~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3708
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B467A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3020
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{58340~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3516
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{36DD0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5232
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2B5C3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{60417~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1304
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B927~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C60BD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2B5C3156-622B-44f0-8E02-08B6AB9BFCAB}.exe

        • Path C:\Windows\{2B5C3156-622B-44f0-8E02-08B6AB9BFCAB}.exe
        • Size 79KB
        • SHA256 bd1bbef6590e069163feca7cd32f0919030392380dd129969c990d08b5a883ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36DD0600-AEFE-4019-A287-2F828A644F78}.exe

        • Path C:\Windows\{36DD0600-AEFE-4019-A287-2F828A644F78}.exe
        • Size 79KB
        • SHA256 176134889d48e105884e4cd4f67cb00ef49ce3d26bd5971a98e43cd4e5efb7ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {390D42E6-1A09-41da-8142-F1645053C66B}.exe

        • Path C:\Windows\{390D42E6-1A09-41da-8142-F1645053C66B}.exe
        • Size 79KB
        • SHA256 0ac2cb21b5359c09d4fed2890bafb20c8b507b6327fce8371449e5b6bee09813
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5322C6A4-0CE9-42fe-B820-DCDE5FFBDDC5}.exe

        • Path C:\Windows\{5322C6A4-0CE9-42fe-B820-DCDE5FFBDDC5}.exe
        • Size 79KB
        • SHA256 d5999a79acb3a066016b2b3c03fb6bb7c62c2026b7d2fdc74972ec4528526511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58340D4F-2422-45f3-86EC-5D3C729CC2DC}.exe

        • Path C:\Windows\{58340D4F-2422-45f3-86EC-5D3C729CC2DC}.exe
        • Size 79KB
        • SHA256 a83a593103072c5dea75549045938b9b2f4c520fc5d5935c8ae1ef5613183511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60417D54-2405-4a3e-94A2-735ACEBB4461}.exe

        • Path C:\Windows\{60417D54-2405-4a3e-94A2-735ACEBB4461}.exe
        • Size 79KB
        • SHA256 7f286a63ab0bd719ff4539eec69369c383f8756e39a5e0bc408f70183ca9b066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B927B7C-5E0E-472a-9899-D4CD3FC9E9AB}.exe

        • Path C:\Windows\{8B927B7C-5E0E-472a-9899-D4CD3FC9E9AB}.exe
        • Size 79KB
        • SHA256 8cf5b85b874016e5e8b7a69d42f6bcc4b876871be02b308d3d4a0b525d263070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAB94BC3-34A7-4d7b-B426-5F4E30A0ACF6}.exe

        • Path C:\Windows\{AAB94BC3-34A7-4d7b-B426-5F4E30A0ACF6}.exe
        • Size 79KB
        • SHA256 254209fb5006cd85ef01d6b7c52e8a3ca4dbcb9652fa7301231398b5aad706b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B467ADA6-DD4E-4bf7-A297-C05E28D3D443}.exe

        • Path C:\Windows\{B467ADA6-DD4E-4bf7-A297-C05E28D3D443}.exe
        • Size 79KB
        • SHA256 7ba989bb95cb8a000c60765f808d2c449336a22466ffed73c55b576eca0cd087
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C60BD3DE-C18D-4d7c-B858-D17ED4A44D3E}.exe

        • Path C:\Windows\{C60BD3DE-C18D-4d7c-B858-D17ED4A44D3E}.exe
        • Size 79KB
        • SHA256 b8367a42b71908f442e8dd8353ea9538fb6dbe655390fb9ad628974684e04c32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC66B9AE-E52A-48c5-86E9-4BDAD921F319}.exe

        • Path C:\Windows\{CC66B9AE-E52A-48c5-86E9-4BDAD921F319}.exe
        • Size 79KB
        • SHA256 a3db7e65eb23a41ba58c40b58edca4ca6e4f118dabf5073d96643037e6150f52
        • MD5 SHA1 SHA512 SSDEEP TLSH