Analysis

  • max time kernel
    148s
  • 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, 17:51

General

  • Target
    2026-10-25_a133b89b723ff2a5c630a336f2284f3e_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261026-wfl2xsysd1
  • SHA256 c07c37ee17bb8f2ba6bebf84a2737679e472ad6c1ffd6ef800903ea86dda2863
  • 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_a133b89b723ff2a5c630a336f2284f3e_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_a133b89b723ff2a5c630a336f2284f3e_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:1296
    • C:\Windows\c106A32EEf043F24f4589362fAF52A075F232z.exe
      C:\Windows\c106A32EEf043F24f4589362fAF52A075F232z.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:4936
      • C:\Windows\c0FA5E67CfA22D249398A12Cf1E6CEF97DF4Dz.exe
        C:\Windows\c0FA5E67CfA22D249398A12Cf1E6CEF97DF4Dz.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:4792
        • C:\Windows\c8939E93Df35F2241478A368f24AF85C25B93z.exe
          C:\Windows\c8939E93Df35F2241478A368f24AF85C25B93z.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:3052
          • C:\Windows\cAF52F52Df40D0245e08B1DBfC87FFD86BB6Bz.exe
            C:\Windows\cAF52F52Df40D0245e08B1DBfC87FFD86BB6Bz.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:2516
            • C:\Windows\cBA20A2ECfD6F624f118B535fEEEF690C3A5Ez.exe
              C:\Windows\cBA20A2ECfD6F624f118B535fEEEF690C3A5Ez.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:5024
              • C:\Windows\cB92CA9CFf300024008899DCfF878F0F46EB9z.exe
                C:\Windows\cB92CA9CFf300024008899DCfF878F0F46EB9z.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:6004
                • C:\Windows\c22D2B9EEf7DF024abd88B0EfE71BFE3B6B02z.exe
                  C:\Windows\c22D2B9EEf7DF024abd88B0EfE71BFE3B6B02z.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:3028
                  • C:\Windows\cD9B84BDEf897424519887FAf8B3341B6CC25z.exe
                    C:\Windows\cD9B84BDEf897424519887FAf8B3341B6CC25z.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:3592
                    • C:\Windows\cAE8970A5fB265248398B288f9ADDA811C571z.exe
                      C:\Windows\cAE8970A5fB265248398B288f9ADDA811C571z.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:1988
                      • C:\Windows\c1C3E9698f6A34241d28AEA4fA3D529F70AAFz.exe
                        C:\Windows\c1C3E9698f6A34241d28AEA4fA3D529F70AAFz.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:4316
                        • C:\Windows\c294EE648f69CA246928B628f0A0826F02592z.exe
                          C:\Windows\c294EE648f69CA246928B628f0A0826F02592z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1876
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C1C3E9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1836
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CAE897~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3336
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CD9B84~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2252
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C22D2B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3436
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\CB92CA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5448
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CBA20A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\CAF52F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C8939E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2524
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C0FA5E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C106A3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6092
    • 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:2060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c0FA5E67CfA22D249398A12Cf1E6CEF97DF4Dz.exe

        • Path C:\Windows\c0FA5E67CfA22D249398A12Cf1E6CEF97DF4Dz.exe
        • Size 64KB
        • SHA256 7e169c1db4a71a400a8c9eb6c1d2fc73b269232a2fce5bdb7b8aba77d4178f52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c106A32EEf043F24f4589362fAF52A075F232z.exe

        • Path C:\Windows\c106A32EEf043F24f4589362fAF52A075F232z.exe
        • Size 64KB
        • SHA256 7ee337bcc89f8b13a1e6eaca726f56328e4b0fb126840b3d97909cea5f625269
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c1C3E9698f6A34241d28AEA4fA3D529F70AAFz.exe

        • Path C:\Windows\c1C3E9698f6A34241d28AEA4fA3D529F70AAFz.exe
        • Size 64KB
        • SHA256 04a5c214b0ad0a88c071bdbd13a52a37b7ce0a3c1438bd66c148bd58a4cf75e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c22D2B9EEf7DF024abd88B0EfE71BFE3B6B02z.exe

        • Path C:\Windows\c22D2B9EEf7DF024abd88B0EfE71BFE3B6B02z.exe
        • Size 64KB
        • SHA256 5c31443f2963e86c2151b559e0534f4f98cc942ea3e19c1b67152e9eb9b7e25e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c294EE648f69CA246928B628f0A0826F02592z.exe

        • Path C:\Windows\c294EE648f69CA246928B628f0A0826F02592z.exe
        • Size 64KB
        • SHA256 0e054698305af5af6edd69a29d274d109b08a2984505504bcdc1d9ac08d1ea7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8939E93Df35F2241478A368f24AF85C25B93z.exe

        • Path C:\Windows\c8939E93Df35F2241478A368f24AF85C25B93z.exe
        • Size 64KB
        • SHA256 15a802e2d33edbf39c70b0a6a5c2075a158cd3dd259ccaf4d028bc9a9506f18b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cAE8970A5fB265248398B288f9ADDA811C571z.exe

        • Path C:\Windows\cAE8970A5fB265248398B288f9ADDA811C571z.exe
        • Size 64KB
        • SHA256 0212c340f7a300e26de03403b3033f35a08bf53b6bd2b07960b558e03d06df40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cAF52F52Df40D0245e08B1DBfC87FFD86BB6Bz.exe

        • Path C:\Windows\cAF52F52Df40D0245e08B1DBfC87FFD86BB6Bz.exe
        • Size 64KB
        • SHA256 cceff74c200746c155cb0afa666faf500e1a5a1f61ad17521ca74bcecab52582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cB92CA9CFf300024008899DCfF878F0F46EB9z.exe

        • Path C:\Windows\cB92CA9CFf300024008899DCfF878F0F46EB9z.exe
        • Size 64KB
        • SHA256 c135e3d7670940da422ec94461e26bc6f385715bbc43637281cedf0caac99483
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBA20A2ECfD6F624f118B535fEEEF690C3A5Ez.exe

        • Path C:\Windows\cBA20A2ECfD6F624f118B535fEEEF690C3A5Ez.exe
        • Size 64KB
        • SHA256 9848dfb0ae40da1d534afbfb9d26bd629f29a2438ca100dfcfbecf228d37ed19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD9B84BDEf897424519887FAf8B3341B6CC25z.exe

        • Path C:\Windows\cD9B84BDEf897424519887FAf8B3341B6CC25z.exe
        • Size 64KB
        • SHA256 8c6e14bf53a198efaa9bde7f049efd8b7721713041746f75238e1617fd679d20
        • MD5 SHA1 SHA512 SSDEEP TLSH