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
    30/10/2026, 04:31

General

  • Target
    2026-10-28_539860d6f54eb93481b3b55c78eab3dc_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261030-e5p2fahs5w
  • SHA256 7496b23bb04eca8213d504de4e8d5c3849510b54d4a4b9cf8a702468295ddc97
  • 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\2026-10-28_539860d6f54eb93481b3b55c78eab3dc_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_539860d6f54eb93481b3b55c78eab3dc_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:3604
    • C:\Windows\cACCC961Af78FB2499489AC5fDB6455C145ACz.exe
      C:\Windows\cACCC961Af78FB2499489AC5fDB6455C145ACz.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:4192
      • C:\Windows\c4CC9840Bf5CB92486e8BD72f655CDE92422Fz.exe
        C:\Windows\c4CC9840Bf5CB92486e8BD72f655CDE92422Fz.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:3680
        • C:\Windows\c4C98A8DCf18732409a88726f5D528E77AD8Dz.exe
          C:\Windows\c4C98A8DCf18732409a88726f5D528E77AD8Dz.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:4704
          • C:\Windows\c9BECC2D5f40C624fba8BF13fB80DFB96BB3Ez.exe
            C:\Windows\c9BECC2D5f40C624fba8BF13fB80DFB96BB3Ez.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:868
            • C:\Windows\cD9E1F2A9f3D79249488B999f22A3DC47C913z.exe
              C:\Windows\cD9E1F2A9f3D79249488B999f22A3DC47C913z.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:4336
              • C:\Windows\c1588420Df745B2477b8B479f7B3422D65EF4z.exe
                C:\Windows\c1588420Df745B2477b8B479f7B3422D65EF4z.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:2292
                • C:\Windows\cCE48D095f477C24a478B23Df4B39C95B7075z.exe
                  C:\Windows\cCE48D095f477C24a478B23Df4B39C95B7075z.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:4800
                  • C:\Windows\cCDDB227EfE9532461c8A4B0fD687C80D94F0z.exe
                    C:\Windows\cCDDB227EfE9532461c8A4B0fD687C80D94F0z.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:3372
                    • C:\Windows\cFF1BE179fD9C324c3e8B552f66055FBEC7CDz.exe
                      C:\Windows\cFF1BE179fD9C324c3e8B552f66055FBEC7CDz.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:2584
                      • C:\Windows\c8192A56EfABD02448a883C8fB914490FC72Az.exe
                        C:\Windows\c8192A56EfABD02448a883C8fB914490FC72Az.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:2728
                        • C:\Windows\c24989D69f3A2424c9e8A2E2f46BCD6D3E349z.exe
                          C:\Windows\c24989D69f3A2424c9e8A2E2f46BCD6D3E349z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C8192A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3348
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CFF1BE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5172
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CCDDB2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\CCE48D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:856
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C15884~1.EXE > nul
                  8⤵
                  • 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\CD9E1F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C9BECC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C4C98A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4964
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C4CC98~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CACCC9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2836
    • 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:3212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c1588420Df745B2477b8B479f7B3422D65EF4z.exe

        • Path C:\Windows\c1588420Df745B2477b8B479f7B3422D65EF4z.exe
        • Size 64KB
        • SHA256 526f546dd678f4b1d8c44f12fa320b08383f2de5ec31ea0afe43fd7207e28e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c24989D69f3A2424c9e8A2E2f46BCD6D3E349z.exe

        • Path C:\Windows\c24989D69f3A2424c9e8A2E2f46BCD6D3E349z.exe
        • Size 64KB
        • SHA256 b0176ef38105b829b270aaafb7e7a3a1980b14c9f95cc6e30f651e339e7958ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4C98A8DCf18732409a88726f5D528E77AD8Dz.exe

        • Path C:\Windows\c4C98A8DCf18732409a88726f5D528E77AD8Dz.exe
        • Size 64KB
        • SHA256 10c36a45bb7eddfbb39e1ec03492a9eb21d7aa6406dd7ffbc0864bec5533aa8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4CC9840Bf5CB92486e8BD72f655CDE92422Fz.exe

        • Path C:\Windows\c4CC9840Bf5CB92486e8BD72f655CDE92422Fz.exe
        • Size 64KB
        • SHA256 69877e79ff49deab701a8ff796a3c4b7b4583a07bb6ac25ca77a5fcb4d794679
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8192A56EfABD02448a883C8fB914490FC72Az.exe

        • Path C:\Windows\c8192A56EfABD02448a883C8fB914490FC72Az.exe
        • Size 64KB
        • SHA256 676976b69a6dd92193b3a1e7fa6e21e0349fb3761b90edfbcbcd68046801acbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9BECC2D5f40C624fba8BF13fB80DFB96BB3Ez.exe

        • Path C:\Windows\c9BECC2D5f40C624fba8BF13fB80DFB96BB3Ez.exe
        • Size 64KB
        • SHA256 de01f41adb34ccf622cdc28a8ed7f98cda45ebe1a06038fd2990a3b9e027c970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cACCC961Af78FB2499489AC5fDB6455C145ACz.exe

        • Path C:\Windows\cACCC961Af78FB2499489AC5fDB6455C145ACz.exe
        • Size 64KB
        • SHA256 a19f288e676dcff98b191040af02bb2adc7fd2ca0487f3b91bdf4e622b5a89ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cCDDB227EfE9532461c8A4B0fD687C80D94F0z.exe

        • Path C:\Windows\cCDDB227EfE9532461c8A4B0fD687C80D94F0z.exe
        • Size 64KB
        • SHA256 594805409acebe4e17d4b75843013975723c3b6528ba7bca6ee3c0da5970de2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cCE48D095f477C24a478B23Df4B39C95B7075z.exe

        • Path C:\Windows\cCE48D095f477C24a478B23Df4B39C95B7075z.exe
        • Size 64KB
        • SHA256 912a5d57551f5e1c6508a428c239e0f23886ced1fd46b713ca35780374127773
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD9E1F2A9f3D79249488B999f22A3DC47C913z.exe

        • Path C:\Windows\cD9E1F2A9f3D79249488B999f22A3DC47C913z.exe
        • Size 64KB
        • SHA256 bff86d2b27136cb8695efa95f17a227028d482b4736d6735d34200ca9e943895
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFF1BE179fD9C324c3e8B552f66055FBEC7CDz.exe

        • Path C:\Windows\cFF1BE179fD9C324c3e8B552f66055FBEC7CDz.exe
        • Size 64KB
        • SHA256 e61e84e33fa2da78ef5aab1b55b943caf1e5c05d157314764231d0777f17784d
        • MD5 SHA1 SHA512 SSDEEP TLSH