Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 23:42

General

  • Target
    2026-08-09_e05868a660cadd992b25b490aeefb16a_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260809-3qfffsfm4s
  • SHA256 2465ce3362f4b79cc5365642786d633396994c84e4a9e533d12d09582b69a83f
  • 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\2026-08-09_e05868a660cadd992b25b490aeefb16a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_e05868a660cadd992b25b490aeefb16a_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:3308
    • C:\Windows\{A5AF7011-4337-4a08-9516-58274A79FE16}.exe
      C:\Windows\{A5AF7011-4337-4a08-9516-58274A79FE16}.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:4708
      • C:\Windows\{F1B4A82A-26E3-42c7-9867-7963C63C8544}.exe
        C:\Windows\{F1B4A82A-26E3-42c7-9867-7963C63C8544}.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:4392
        • C:\Windows\{AE15F4B6-20B8-474c-BE67-3E5C2F2EFF2E}.exe
          C:\Windows\{AE15F4B6-20B8-474c-BE67-3E5C2F2EFF2E}.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:3480
          • C:\Windows\{D1B87DF3-23AB-4f98-83BC-9247413DC543}.exe
            C:\Windows\{D1B87DF3-23AB-4f98-83BC-9247413DC543}.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:3336
            • C:\Windows\{68FCC8D4-7F42-44ef-BB27-C229C796A302}.exe
              C:\Windows\{68FCC8D4-7F42-44ef-BB27-C229C796A302}.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:1736
              • C:\Windows\{0D729DFD-84AB-489b-A45D-62730FDCBFA5}.exe
                C:\Windows\{0D729DFD-84AB-489b-A45D-62730FDCBFA5}.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:3688
                • C:\Windows\{D372704C-B387-4d37-A33D-D0524AFD3A91}.exe
                  C:\Windows\{D372704C-B387-4d37-A33D-D0524AFD3A91}.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:2068
                  • C:\Windows\{3C7ADBC0-29E1-42a9-A711-E96973436D11}.exe
                    C:\Windows\{3C7ADBC0-29E1-42a9-A711-E96973436D11}.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:5048
                    • C:\Windows\{DCC15510-4572-471c-8A57-99804B82D302}.exe
                      C:\Windows\{DCC15510-4572-471c-8A57-99804B82D302}.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:1284
                      • C:\Windows\{CC1AC9AB-6631-40f2-8055-3D990EF9B703}.exe
                        C:\Windows\{CC1AC9AB-6631-40f2-8055-3D990EF9B703}.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:4740
                        • C:\Windows\{76DC0BBF-5248-48bc-9F87-C2BD0E5A18EF}.exe
                          C:\Windows\{76DC0BBF-5248-48bc-9F87-C2BD0E5A18EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4532
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CC1AC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2348
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCC15~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4288
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3C7AD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3340
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D3727~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D729~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:392
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{68FCC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D1B87~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AE15F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F1B4A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1888
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5AF7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1692
    • 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:4060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0D729DFD-84AB-489b-A45D-62730FDCBFA5}.exe

        • Path C:\Windows\{0D729DFD-84AB-489b-A45D-62730FDCBFA5}.exe
        • Size 64KB
        • SHA256 57ebed18be290428572143f2db243bae3305e93c482008d34bf7eba110607089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C7ADBC0-29E1-42a9-A711-E96973436D11}.exe

        • Path C:\Windows\{3C7ADBC0-29E1-42a9-A711-E96973436D11}.exe
        • Size 64KB
        • SHA256 6f323bb105b8870f0b739debbbd4e3d7aac95e1a0edb56046f72af04a5b2febc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68FCC8D4-7F42-44ef-BB27-C229C796A302}.exe

        • Path C:\Windows\{68FCC8D4-7F42-44ef-BB27-C229C796A302}.exe
        • Size 64KB
        • SHA256 931962b24df9571ab5ad7f8a9ab7d85a7a9f8764342394745e568465f75021ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76DC0BBF-5248-48bc-9F87-C2BD0E5A18EF}.exe

        • Path C:\Windows\{76DC0BBF-5248-48bc-9F87-C2BD0E5A18EF}.exe
        • Size 64KB
        • SHA256 d78b620202392d9de76daa719d33bc99f5b1c662f0c690958b004d54d334ecd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5AF7011-4337-4a08-9516-58274A79FE16}.exe

        • Path C:\Windows\{A5AF7011-4337-4a08-9516-58274A79FE16}.exe
        • Size 64KB
        • SHA256 f33f5dbf9f2ac0d02009e060d1dd4c2b942d60d80c09d6c82b42a153695eb709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE15F4B6-20B8-474c-BE67-3E5C2F2EFF2E}.exe

        • Path C:\Windows\{AE15F4B6-20B8-474c-BE67-3E5C2F2EFF2E}.exe
        • Size 64KB
        • SHA256 aefe2e5bffeef30dcfcb525f34156bccdb3767cf0c5f148b1280a54b72046398
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC1AC9AB-6631-40f2-8055-3D990EF9B703}.exe

        • Path C:\Windows\{CC1AC9AB-6631-40f2-8055-3D990EF9B703}.exe
        • Size 64KB
        • SHA256 a7aa789794a47baa437c3d8b1bc500899875efbed05c6abfec01f977fa9f766b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1B87DF3-23AB-4f98-83BC-9247413DC543}.exe

        • Path C:\Windows\{D1B87DF3-23AB-4f98-83BC-9247413DC543}.exe
        • Size 64KB
        • SHA256 2e76feee1c9bde5393a5e9836cad0361d95458a3c0d08affbfe2453381cf6ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D372704C-B387-4d37-A33D-D0524AFD3A91}.exe

        • Path C:\Windows\{D372704C-B387-4d37-A33D-D0524AFD3A91}.exe
        • Size 64KB
        • SHA256 0d8de53127d12ca3b853c29d208c636aeb8b01358e29d7564c2014b189efc659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCC15510-4572-471c-8A57-99804B82D302}.exe

        • Path C:\Windows\{DCC15510-4572-471c-8A57-99804B82D302}.exe
        • Size 64KB
        • SHA256 74b17ec02dd4230dd445d78e33e346eb68175a5ef8ab023efd2748b13f2b3037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1B4A82A-26E3-42c7-9867-7963C63C8544}.exe

        • Path C:\Windows\{F1B4A82A-26E3-42c7-9867-7963C63C8544}.exe
        • Size 64KB
        • SHA256 c3646e4230f55fe61a88cb37073f5d6a2a60ddf32e54c155b342b9d854aad1f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1284-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1284-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1736-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1736-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2068-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2068-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3308-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3308-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3308-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3336-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3336-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3336-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3688-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3688-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4392-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4392-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4532-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4740-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4740-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5048-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5048-48-0x0000000000400000-0x0000000000410000-memory.dmp