Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 13:45

General

  • Target
    2026-10-25_bfd3218bffc0c370aa24dcf3e55b3d81_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261026-q2c39abc22
  • SHA256 393af58c58c15dd6304c936ed64d5bd4d7d889b250701ba78033c07a11cdef40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • 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\2026-10-25_bfd3218bffc0c370aa24dcf3e55b3d81_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_bfd3218bffc0c370aa24dcf3e55b3d81_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:1656
    • C:\Windows\c077BDEE7f1AB424b7589D33f0A3C4A9F2D46z.exe
      C:\Windows\c077BDEE7f1AB424b7589D33f0A3C4A9F2D46z.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:3304
      • C:\Windows\c7102301BfB7DC2431b8A5CEf734F510CD325z.exe
        C:\Windows\c7102301BfB7DC2431b8A5CEf734F510CD325z.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:1064
        • C:\Windows\cF4A9E034fB48B249d6882F2fD09B7AEF244Cz.exe
          C:\Windows\cF4A9E034fB48B249d6882F2fD09B7AEF244Cz.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:1768
          • C:\Windows\cFAF964CBf387D249e88BB03fFA3C843641ECz.exe
            C:\Windows\cFAF964CBf387D249e88BB03fFA3C843641ECz.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:5584
            • C:\Windows\c413EFE3BfEBF3241a98A755f11E9D5868CA5z.exe
              C:\Windows\c413EFE3BfEBF3241a98A755f11E9D5868CA5z.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:2956
              • C:\Windows\c54912820f22A12468088E4Ff69DD3CAEBEFFz.exe
                C:\Windows\c54912820f22A12468088E4Ff69DD3CAEBEFFz.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:5700
                • C:\Windows\c8F1CC109fBDB4245f48890Af6188EF848DDDz.exe
                  C:\Windows\c8F1CC109fBDB4245f48890Af6188EF848DDDz.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:5056
                  • C:\Windows\c9FE518E8f558624c7d89CE8f236DD4E30015z.exe
                    C:\Windows\c9FE518E8f558624c7d89CE8f236DD4E30015z.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:4324
                    • C:\Windows\c1E5500F8f064824d468B1BBf6C9FD389AF07z.exe
                      C:\Windows\c1E5500F8f064824d468B1BBf6C9FD389AF07z.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:4652
                      • C:\Windows\c8AD806DFf90ED240fb8AEB4f8C3FDA6E19D3z.exe
                        C:\Windows\c8AD806DFf90ED240fb8AEB4f8C3FDA6E19D3z.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:1896
                        • C:\Windows\cD0487703f8854241de8BD7Ff593C62274FC6z.exe
                          C:\Windows\cD0487703f8854241de8BD7Ff593C62274FC6z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C8AD80~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5752
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C1E550~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3344
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C9FE51~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3316
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C8F1CC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C54912~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4408
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C413EF~1.EXE > nul
                7⤵
                • 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\CFAF96~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4128
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\CF4A9E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C71023~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C077BD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6048
    • 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:4204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c077BDEE7f1AB424b7589D33f0A3C4A9F2D46z.exe

        • Path C:\Windows\c077BDEE7f1AB424b7589D33f0A3C4A9F2D46z.exe
        • Size 64KB
        • SHA256 54820fca7410fc3ed2b7ed7f4752a1cffdbd37d8c5f0f01232a7806035a3cb23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c1E5500F8f064824d468B1BBf6C9FD389AF07z.exe

        • Path C:\Windows\c1E5500F8f064824d468B1BBf6C9FD389AF07z.exe
        • Size 64KB
        • SHA256 d86550f6f29f2dc2e3322acdf4c60e3bae1706a454f3b61eb52424b37fbb603f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c413EFE3BfEBF3241a98A755f11E9D5868CA5z.exe

        • Path C:\Windows\c413EFE3BfEBF3241a98A755f11E9D5868CA5z.exe
        • Size 64KB
        • SHA256 eb03d142d96993923f331a6fae5dee9644b31b3de6b8e6dce2b6b49386c79fcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c54912820f22A12468088E4Ff69DD3CAEBEFFz.exe

        • Path C:\Windows\c54912820f22A12468088E4Ff69DD3CAEBEFFz.exe
        • Size 64KB
        • SHA256 368a04b5444ebe223286d98b8194562273375aaf5007490fe0a8b59d42befc5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7102301BfB7DC2431b8A5CEf734F510CD325z.exe

        • Path C:\Windows\c7102301BfB7DC2431b8A5CEf734F510CD325z.exe
        • Size 64KB
        • SHA256 44d22b720758401cf1ef9cbb253e64a4db7fd06328f5453a7fff0708efebb467
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8AD806DFf90ED240fb8AEB4f8C3FDA6E19D3z.exe

        • Path C:\Windows\c8AD806DFf90ED240fb8AEB4f8C3FDA6E19D3z.exe
        • Size 64KB
        • SHA256 a451f95556efe9fb756cc8e4e3b06d384d40fe7b82576dcefeee23af74e38b6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8F1CC109fBDB4245f48890Af6188EF848DDDz.exe

        • Path C:\Windows\c8F1CC109fBDB4245f48890Af6188EF848DDDz.exe
        • Size 64KB
        • SHA256 6ba753786f76f3fe6fa1d3bb305cac14d8a132133d11d7d226b0a5e23b05218c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9FE518E8f558624c7d89CE8f236DD4E30015z.exe

        • Path C:\Windows\c9FE518E8f558624c7d89CE8f236DD4E30015z.exe
        • Size 64KB
        • SHA256 a3da4b0fbf1743be033e74aa0af8b0284797d5b16a8ad840dbf3660449b9e642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD0487703f8854241de8BD7Ff593C62274FC6z.exe

        • Path C:\Windows\cD0487703f8854241de8BD7Ff593C62274FC6z.exe
        • Size 64KB
        • SHA256 a5f1e9ac8350a0796dc0a9e62f39696d021079fcb859cf5338ef0df5c6afc242
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF4A9E034fB48B249d6882F2fD09B7AEF244Cz.exe

        • Path C:\Windows\cF4A9E034fB48B249d6882F2fD09B7AEF244Cz.exe
        • Size 64KB
        • SHA256 809bb7ef9c20682ee58917f81c6f250277ec8bc4c739e2add35385f26ddd55e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFAF964CBf387D249e88BB03fFA3C843641ECz.exe

        • Path C:\Windows\cFAF964CBf387D249e88BB03fFA3C843641ECz.exe
        • Size 64KB
        • SHA256 889a5c785bf668957fccfb3e4dae741eb45cfd9105b2c0cc5923d8879ca4009d
        • MD5 SHA1 SHA512 SSDEEP TLSH