Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 19:38

General

  • Target
    2026-09-29_6f155e56e673ef1aa305eb882f4593e7_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260930-yck2kasgnd
  • SHA256 52b3eb0ee1dee09df659fce7f130d7f4890f4a9398b7bf1f3f8a3c8ff2fb4235
  • 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\2026-09-29_6f155e56e673ef1aa305eb882f4593e7_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_6f155e56e673ef1aa305eb882f4593e7_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:4856
    • C:\Windows\c323F8BEEf2937240c18A562f10D84C0F47A7z.exe
      C:\Windows\c323F8BEEf2937240c18A562f10D84C0F47A7z.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:1116
      • C:\Windows\c4031DD9Df342D248cc885E6f034564F9E6A6z.exe
        C:\Windows\c4031DD9Df342D248cc885E6f034564F9E6A6z.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:5912
        • C:\Windows\c7F0467FBfD6602462f8A280fF796AFF2CEE7z.exe
          C:\Windows\c7F0467FBfD6602462f8A280fF796AFF2CEE7z.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:2872
          • C:\Windows\c3A32C344fDF2E245cf89E99f4E0A81BBEF19z.exe
            C:\Windows\c3A32C344fDF2E245cf89E99f4E0A81BBEF19z.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:4188
            • C:\Windows\cF0F5E68Ff961A24a1288AC9fA1B3FAB902ABz.exe
              C:\Windows\cF0F5E68Ff961A24a1288AC9fA1B3FAB902ABz.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:3296
              • C:\Windows\c68261DC2f139A249fd8A6E4fD39ECE95BFA2z.exe
                C:\Windows\c68261DC2f139A249fd8A6E4fD39ECE95BFA2z.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:1076
                • C:\Windows\c343AC8A5f03EF24c56880C9f45C359ACA2E1z.exe
                  C:\Windows\c343AC8A5f03EF24c56880C9f45C359ACA2E1z.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:2996
                  • C:\Windows\c6890F13EfCAD8248d4888BAfD7FA05E76F33z.exe
                    C:\Windows\c6890F13EfCAD8248d4888BAfD7FA05E76F33z.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:3152
                    • C:\Windows\c51E31B7EfD28624dc689FFDf5D2E642CFD1Fz.exe
                      C:\Windows\c51E31B7EfD28624dc689FFDf5D2E642CFD1Fz.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:2568
                      • C:\Windows\cDFC912F6f226824e1588878f932E77656BA5z.exe
                        C:\Windows\cDFC912F6f226824e1588878f932E77656BA5z.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:4568
                        • C:\Windows\cE22CF3A9f17F924c668937Bf31FCBB6DEB6Ez.exe
                          C:\Windows\cE22CF3A9f17F924c668937Bf31FCBB6DEB6Ez.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1472
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\CDFC91~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3868
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C51E31~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4520
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C6890F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4600
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C343AC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3640
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C68261~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1828
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CF0F5E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C3A32C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2388
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C7F046~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5776
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C4031D~1.EXE > nul
          4⤵
          • 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\C323F8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5464
    • 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:4700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c323F8BEEf2937240c18A562f10D84C0F47A7z.exe

        • Path C:\Windows\c323F8BEEf2937240c18A562f10D84C0F47A7z.exe
        • Size 64KB
        • SHA256 b8c42a151c449a2cd6bcb77b346315ac02e355ba122a3751408a846d7ed12dbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c343AC8A5f03EF24c56880C9f45C359ACA2E1z.exe

        • Path C:\Windows\c343AC8A5f03EF24c56880C9f45C359ACA2E1z.exe
        • Size 64KB
        • SHA256 a0f0684310ef146dee1e8920ab8cd9047e3b62b5e314251426dfaafa44c2428f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c3A32C344fDF2E245cf89E99f4E0A81BBEF19z.exe

        • Path C:\Windows\c3A32C344fDF2E245cf89E99f4E0A81BBEF19z.exe
        • Size 64KB
        • SHA256 dc03ca8e91bf7038a2d26aaef0baa98ef971a24c7e4b6295eba661b734d492dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4031DD9Df342D248cc885E6f034564F9E6A6z.exe

        • Path C:\Windows\c4031DD9Df342D248cc885E6f034564F9E6A6z.exe
        • Size 64KB
        • SHA256 3b68517dc9a9fadb5d0c7633f39f9fa114375df16b67b65d1f483dde2417bb8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c51E31B7EfD28624dc689FFDf5D2E642CFD1Fz.exe

        • Path C:\Windows\c51E31B7EfD28624dc689FFDf5D2E642CFD1Fz.exe
        • Size 64KB
        • SHA256 8d0ac9d0aa869d2cea7c405d55607c9bdabf88bff06ff5c3b1dcc6bb4b800d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c68261DC2f139A249fd8A6E4fD39ECE95BFA2z.exe

        • Path C:\Windows\c68261DC2f139A249fd8A6E4fD39ECE95BFA2z.exe
        • Size 64KB
        • SHA256 e85e2083a337c6947670a61ed11ea79a84ae713778b95a32d97b5e87adaceb1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c6890F13EfCAD8248d4888BAfD7FA05E76F33z.exe

        • Path C:\Windows\c6890F13EfCAD8248d4888BAfD7FA05E76F33z.exe
        • Size 64KB
        • SHA256 fd184a9f2e3d997229e93067a7b79dbe37bd5d105e0930b05245a94cee334f66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7F0467FBfD6602462f8A280fF796AFF2CEE7z.exe

        • Path C:\Windows\c7F0467FBfD6602462f8A280fF796AFF2CEE7z.exe
        • Size 64KB
        • SHA256 fc99007727eeadcb97ac781c3beb26add2de7277deaefe120d38473f0d909836
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cDFC912F6f226824e1588878f932E77656BA5z.exe

        • Path C:\Windows\cDFC912F6f226824e1588878f932E77656BA5z.exe
        • Size 64KB
        • SHA256 26417ba1348ff3e817535668166ed7c065600e8113f8b3024ed6aa83539e2188
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cE22CF3A9f17F924c668937Bf31FCBB6DEB6Ez.exe

        • Path C:\Windows\cE22CF3A9f17F924c668937Bf31FCBB6DEB6Ez.exe
        • Size 64KB
        • SHA256 cd8156b51b68c8e8302e0a13b297806322ff87ed899abc85894dde4af5d8a03b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF0F5E68Ff961A24a1288AC9fA1B3FAB902ABz.exe

        • Path C:\Windows\cF0F5E68Ff961A24a1288AC9fA1B3FAB902ABz.exe
        • Size 64KB
        • SHA256 44cd946a35165fa63133be7123dfc3af4e343f13e84dc6148e0afdd280f9fc85
        • MD5 SHA1 SHA512 SSDEEP TLSH