Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 18:28

General

  • Target
    2026-07-28_99d8839836fe2f53b885105620cf33c8_elex_wannacry.exe
  • Size 76KB
  • Sample260728-w4ktrsserc
  • SHA256 4a54c39f49cf8496cb0222f094a99d725726b9c8ab24a37b4d64b7204e48afa6
  • 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\2026-07-28_99d8839836fe2f53b885105620cf33c8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_99d8839836fe2f53b885105620cf33c8_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\m8C54AF6CmEE3Br48e6xA15FzF954A007DF5A9.exe
      C:\Windows\m8C54AF6CmEE3Br48e6xA15FzF954A007DF5A9.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:1232
      • C:\Windows\m3E5128C7m626Ar431bx8E0Bz6C1F7AE92E0E9.exe
        C:\Windows\m3E5128C7m626Ar431bx8E0Bz6C1F7AE92E0E9.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:4160
        • C:\Windows\mEF519E8Cm2F6Ar4c2ax9B14zA9681A969C579.exe
          C:\Windows\mEF519E8Cm2F6Ar4c2ax9B14zA9681A969C579.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:456
          • C:\Windows\m79704ACBmBAC7r4f24xB634z8263775746F69.exe
            C:\Windows\m79704ACBmBAC7r4f24xB634z8263775746F69.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:4856
            • C:\Windows\m36075E10m526Fr4568xB5CEz9FC2B87631C49.exe
              C:\Windows\m36075E10m526Fr4568xB5CEz9FC2B87631C49.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:2080
              • C:\Windows\m726B475Fm79B1r40efx82DBz72AF5FABE1659.exe
                C:\Windows\m726B475Fm79B1r40efx82DBz72AF5FABE1659.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:4372
                • C:\Windows\m055EDEA7mD110r4cf7xA5C6z41B00DDBB5839.exe
                  C:\Windows\m055EDEA7mD110r4cf7xA5C6z41B00DDBB5839.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:768
                  • C:\Windows\mA1E8AA38m9DC0r405fx84FEz57C120DD1AF39.exe
                    C:\Windows\mA1E8AA38m9DC0r405fx84FEz57C120DD1AF39.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:1028
                    • C:\Windows\m3CBF453Dm3E55r4a8exA1DEzB4D44952B2169.exe
                      C:\Windows\m3CBF453Dm3E55r4a8exA1DEzB4D44952B2169.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:1836
                      • C:\Windows\mF8A80279m3C29r46b4x920FzFC0A860CF7679.exe
                        C:\Windows\mF8A80279m3C29r46b4x920FzFC0A860CF7679.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:3216
                        • C:\Windows\m18F737ECm78F5r41bbxA9E1z575BADF5A5D09.exe
                          C:\Windows\m18F737ECm78F5r41bbxA9E1z575BADF5A5D09.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\MF8A80~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1784
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\M3CBF4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4972
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\MA1E8A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4260
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\M055ED~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3200
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\M726B4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\M36075~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\M79704~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3096
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\MEF519~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4024
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\M3E512~1.EXE > nul
          4⤵
          • 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\M8C54A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2976
    • 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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        m055EDEA7mD110r4cf7xA5C6z41B00DDBB5839.exe

        • Path C:\Windows\m055EDEA7mD110r4cf7xA5C6z41B00DDBB5839.exe
        • Size 76KB
        • SHA256 4f112c82fb041420cf5829e17845802c9c1a9ad8af7a81aef5e0284934a49f14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m18F737ECm78F5r41bbxA9E1z575BADF5A5D09.exe

        • Path C:\Windows\m18F737ECm78F5r41bbxA9E1z575BADF5A5D09.exe
        • Size 76KB
        • SHA256 cc8506b0e91c4e06acfb6f56f45bd7817b30db90d10b7c4c81935a126090cc74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m36075E10m526Fr4568xB5CEz9FC2B87631C49.exe

        • Path C:\Windows\m36075E10m526Fr4568xB5CEz9FC2B87631C49.exe
        • Size 76KB
        • SHA256 b1ffd094f5438a4dec9c058bedaa0e0a16380835724112704e3435f7478b9f9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m3CBF453Dm3E55r4a8exA1DEzB4D44952B2169.exe

        • Path C:\Windows\m3CBF453Dm3E55r4a8exA1DEzB4D44952B2169.exe
        • Size 76KB
        • SHA256 1f1671289f95fb5dfac30c4df85c4fe241cab963e9398732f5971c3cab36ddeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m3E5128C7m626Ar431bx8E0Bz6C1F7AE92E0E9.exe

        • Path C:\Windows\m3E5128C7m626Ar431bx8E0Bz6C1F7AE92E0E9.exe
        • Size 76KB
        • SHA256 f586a98077600ba6fc80f832778e8d9830574ae9e91f3a9ac1b5a4225b8b643e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m726B475Fm79B1r40efx82DBz72AF5FABE1659.exe

        • Path C:\Windows\m726B475Fm79B1r40efx82DBz72AF5FABE1659.exe
        • Size 76KB
        • SHA256 1e3c78866e90bfe6b47d546a9c1b1ffbdcac8d2186a484333d0cd9aed10d0854
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m79704ACBmBAC7r4f24xB634z8263775746F69.exe

        • Path C:\Windows\m79704ACBmBAC7r4f24xB634z8263775746F69.exe
        • Size 76KB
        • SHA256 07edd3853bb01770fecc839e905b1f2cfe9570811e63c6514153170bd548a414
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m8C54AF6CmEE3Br48e6xA15FzF954A007DF5A9.exe

        • Path C:\Windows\m8C54AF6CmEE3Br48e6xA15FzF954A007DF5A9.exe
        • Size 76KB
        • SHA256 a57628877adcc8c76dd443694b56c3e89aadf5538272504cc765c5da3c0996bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mA1E8AA38m9DC0r405fx84FEz57C120DD1AF39.exe

        • Path C:\Windows\mA1E8AA38m9DC0r405fx84FEz57C120DD1AF39.exe
        • Size 76KB
        • SHA256 5d32364b826b07222073ea8a3199ed6c875356fb960f9509dff959b774a4613f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mEF519E8Cm2F6Ar4c2ax9B14zA9681A969C579.exe

        • Path C:\Windows\mEF519E8Cm2F6Ar4c2ax9B14zA9681A969C579.exe
        • Size 76KB
        • SHA256 4b08fd50e7c1095bd96a85ae7c86b52d9bcea8bb69a48c5b39c6be0eb01110e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mF8A80279m3C29r46b4x920FzFC0A860CF7679.exe

        • Path C:\Windows\mF8A80279m3C29r46b4x920FzFC0A860CF7679.exe
        • Size 76KB
        • SHA256 2718d19f7164f208aaa0737407595bc0a734dbdd97120014dbc3423a5ad3d609
        • MD5 SHA1 SHA512 SSDEEP TLSH