Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 17:38

General

  • Target
    2026-10-30_c3d7ac488e92367309ab551b2bb45b85_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261030-v7vygafa97
  • SHA256 90d7a153390864f0531c010bcf54544450470a8b21fdd0c9f8c63d3cf9e2f10f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • 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\2026-10-30_c3d7ac488e92367309ab551b2bb45b85_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_c3d7ac488e92367309ab551b2bb45b85_elex_remcos_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\c627AC787f400F2450a8B42Ff36DC9D1C18DEz.exe
      C:\Windows\c627AC787f400F2450a8B42Ff36DC9D1C18DEz.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5484
      • C:\Windows\c685861FBf72C12442389954fFCEF8C705711z.exe
        C:\Windows\c685861FBf72C12442389954fFCEF8C705711z.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\c01535FE7f857C2464d89006fDDF26A381742z.exe
          C:\Windows\c01535FE7f857C2464d89006fDDF26A381742z.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\c5D3376B7fC1C32464789FBEf1C2A12EFC8BEz.exe
            C:\Windows\c5D3376B7fC1C32464789FBEf1C2A12EFC8BEz.exe
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1620
            • C:\Windows\cD3742CFCfD0EF241008AE58fCF0999C264FAz.exe
              C:\Windows\cD3742CFCfD0EF241008AE58fCF0999C264FAz.exe
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2832
              • C:\Windows\c33943C04fF6BD246de8B699f797E2E98680Ez.exe
                C:\Windows\c33943C04fF6BD246de8B699f797E2E98680Ez.exe
                7⤵
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:5528
                • C:\Windows\c2D4FA196f9A4224d948944Ef641C236B81ECz.exe
                  C:\Windows\c2D4FA196f9A4224d948944Ef641C236B81ECz.exe
                  8⤵
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3200
                  • C:\Windows\cBAE7F357fFB5E24d0c8B688fF1D8CAE3042Fz.exe
                    C:\Windows\cBAE7F357fFB5E24d0c8B688fF1D8CAE3042Fz.exe
                    9⤵
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4904
                    • C:\Windows\c3DE8AEF1fCE8E248b98A82Af42C17907972Fz.exe
                      C:\Windows\c3DE8AEF1fCE8E248b98A82Af42C17907972Fz.exe
                      10⤵
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:5732
                      • C:\Windows\c078B8E14f281E243bf8AA15fDABD19126555z.exe
                        C:\Windows\c078B8E14f281E243bf8AA15fDABD19126555z.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:252
                        • C:\Windows\cD34941BDfAD522461d89CF4f531F09ED71CCz.exe
                          C:\Windows\cD34941BDfAD522461d89CF4f531F09ED71CCz.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5708
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C078B8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4280
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C3DE8A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:236
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CBAE7F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4976
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C2D4FA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C33943~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4628
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CD3742~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4400
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C5D337~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1572
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C01535~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C68586~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C627AC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4528
    • 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:908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c01535FE7f857C2464d89006fDDF26A381742z.exe

        • Path C:\Windows\c01535FE7f857C2464d89006fDDF26A381742z.exe
        • Size 64KB
        • SHA256 a8d3ee2d07028f19c8d245e22e33a61a0795c615e889e9ab2387e9c031e016b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c078B8E14f281E243bf8AA15fDABD19126555z.exe

        • Path C:\Windows\c078B8E14f281E243bf8AA15fDABD19126555z.exe
        • Size 64KB
        • SHA256 6c7f2cf1e1cc1e284315205037803ebb7f823bdf56c77e03b0695ab6952c2205
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c2D4FA196f9A4224d948944Ef641C236B81ECz.exe

        • Path C:\Windows\c2D4FA196f9A4224d948944Ef641C236B81ECz.exe
        • Size 64KB
        • SHA256 1bb4cadf313226d402b3aa57395d3f5ad1f9962473cfd7f6c69cdd9798f3b95d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c33943C04fF6BD246de8B699f797E2E98680Ez.exe

        • Path C:\Windows\c33943C04fF6BD246de8B699f797E2E98680Ez.exe
        • Size 64KB
        • SHA256 02a7e7bc7a233167ff4713f760c181c92feea87c03a1858bbf378ca4dc50476b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c3DE8AEF1fCE8E248b98A82Af42C17907972Fz.exe

        • Path C:\Windows\c3DE8AEF1fCE8E248b98A82Af42C17907972Fz.exe
        • Size 64KB
        • SHA256 853ac99ba0f4eaf0a672ed501ef654fae024df5ebac14da66c80c705f0ae9641
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5D3376B7fC1C32464789FBEf1C2A12EFC8BEz.exe

        • Path C:\Windows\c5D3376B7fC1C32464789FBEf1C2A12EFC8BEz.exe
        • Size 64KB
        • SHA256 e113100364af3e1bac6cebab4a568ec5836bb3b64f43327b7a566c81f4c35daf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c627AC787f400F2450a8B42Ff36DC9D1C18DEz.exe

        • Path C:\Windows\c627AC787f400F2450a8B42Ff36DC9D1C18DEz.exe
        • Size 64KB
        • SHA256 7cc795c5e750eccd7fa36a3a62690bdbdca1401a1833cd8c64f533b403640edd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c685861FBf72C12442389954fFCEF8C705711z.exe

        • Path C:\Windows\c685861FBf72C12442389954fFCEF8C705711z.exe
        • Size 64KB
        • SHA256 80c45a0020f394e04c20e8d4e42e2c285e9585e24481d61c1d9d71c02daaa532
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBAE7F357fFB5E24d0c8B688fF1D8CAE3042Fz.exe

        • Path C:\Windows\cBAE7F357fFB5E24d0c8B688fF1D8CAE3042Fz.exe
        • Size 64KB
        • SHA256 7837ec4b797fe5996675949b10776f7ee2d14e71ac18642bc83c9a81c164a8aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD34941BDfAD522461d89CF4f531F09ED71CCz.exe

        • Path C:\Windows\cD34941BDfAD522461d89CF4f531F09ED71CCz.exe
        • Size 64KB
        • SHA256 d1c0551e0266fb538abd281047944a320f99106e497c6c7fbb28a19d2d246736
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD3742CFCfD0EF241008AE58fCF0999C264FAz.exe

        • Path C:\Windows\cD3742CFCfD0EF241008AE58fCF0999C264FAz.exe
        • Size 64KB
        • SHA256 1ee6f74c62bdda590c930cefa0691b96567fbfda4b132b730ebc32c8934d2a6c
        • MD5 SHA1 SHA512 SSDEEP TLSH