Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 22:02

General

  • Target
    2026-10-31_a2f7c14c4d84186c43162de5ec113452_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261101-1xxbfadd65
  • SHA256 b1583c1162e4c9b9eeb8a6f7a9f05a3b38a9786953b27fecc87a995cef3c9322
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    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\2026-10-31_a2f7c14c4d84186c43162de5ec113452_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_a2f7c14c4d84186c43162de5ec113452_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:436
    • C:\Windows\cE3D5C73Bf94302483e881E9f2A7A3E1E202Bz.exe
      C:\Windows\cE3D5C73Bf94302483e881E9f2A7A3E1E202Bz.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:3920
      • C:\Windows\c7CC45250f937424bea88B67f257920EA1363z.exe
        C:\Windows\c7CC45250f937424bea88B67f257920EA1363z.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:4832
        • C:\Windows\cA287D475f7EAA248a88966AfEBCBF00388D4z.exe
          C:\Windows\cA287D475f7EAA248a88966AfEBCBF00388D4z.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:4232
          • C:\Windows\c83B2BBEFf919A24157891C0fFE85E61ABCBAz.exe
            C:\Windows\c83B2BBEFf919A24157891C0fFE85E61ABCBAz.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:2040
            • C:\Windows\c3744045Df50A524dc18B1D5fC9D065C41A56z.exe
              C:\Windows\c3744045Df50A524dc18B1D5fC9D065C41A56z.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:4296
              • C:\Windows\c1C6092BBfE7EE24a9c8B598f7C429D437DF3z.exe
                C:\Windows\c1C6092BBfE7EE24a9c8B598f7C429D437DF3z.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:2608
                • C:\Windows\c36F43F4Df31F5246fe8ABFEf0FE8584EB42Dz.exe
                  C:\Windows\c36F43F4Df31F5246fe8ABFEf0FE8584EB42Dz.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:1368
                  • C:\Windows\cDA67C06Ff7A9524d2389C01f374236B5C8C1z.exe
                    C:\Windows\cDA67C06Ff7A9524d2389C01f374236B5C8C1z.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:1240
                    • C:\Windows\cDD1DFB4AfC15F24f568871EfB5D17952BED6z.exe
                      C:\Windows\cDD1DFB4AfC15F24f568871EfB5D17952BED6z.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:5708
                      • C:\Windows\c5BD0F51AfF24324503882E4fF2A777B35F23z.exe
                        C:\Windows\c5BD0F51AfF24324503882E4fF2A777B35F23z.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:2696
                        • C:\Windows\c09133D7DfBE1224dfd8A482f3755DFD8C0D5z.exe
                          C:\Windows\c09133D7DfBE1224dfd8A482f3755DFD8C0D5z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3528
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C5BD0F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CDD1DF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CDA67C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2996
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C36F43~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3428
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C1C609~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C37440~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4432
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C83B2B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2824
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\CA287D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4976
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C7CC45~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4324
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CE3D5C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1116
    • 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:5060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c09133D7DfBE1224dfd8A482f3755DFD8C0D5z.exe

        • Path C:\Windows\c09133D7DfBE1224dfd8A482f3755DFD8C0D5z.exe
        • Size 64KB
        • SHA256 b5b972c2b2c035236a394e3727d45d5e71830d59a893c4e206fe599e8877ebb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c1C6092BBfE7EE24a9c8B598f7C429D437DF3z.exe

        • Path C:\Windows\c1C6092BBfE7EE24a9c8B598f7C429D437DF3z.exe
        • Size 64KB
        • SHA256 1ea3a744b30971db7df5ba3df7018e64bed101730f36dd26e4386318ca1d2d68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c36F43F4Df31F5246fe8ABFEf0FE8584EB42Dz.exe

        • Path C:\Windows\c36F43F4Df31F5246fe8ABFEf0FE8584EB42Dz.exe
        • Size 64KB
        • SHA256 060021cf4e3a13a822f50f07dfd3bdf4b592c32a2eec69bdd4bbb239ddb06c86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c3744045Df50A524dc18B1D5fC9D065C41A56z.exe

        • Path C:\Windows\c3744045Df50A524dc18B1D5fC9D065C41A56z.exe
        • Size 64KB
        • SHA256 f26e047d7b5165bba1b471d21ab688d14157c4dc722cd7d4b2d51f18a0e7dc5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5BD0F51AfF24324503882E4fF2A777B35F23z.exe

        • Path C:\Windows\c5BD0F51AfF24324503882E4fF2A777B35F23z.exe
        • Size 64KB
        • SHA256 16007fd7dffc674fd3774ac1a266c89a616c09309e8bd7a78c8e59918cf715ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7CC45250f937424bea88B67f257920EA1363z.exe

        • Path C:\Windows\c7CC45250f937424bea88B67f257920EA1363z.exe
        • Size 64KB
        • SHA256 f9605418dcc41f8d53c2ec0eaab6c557d9f3387fd3cf733a16f6a06b7b1b5d8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c83B2BBEFf919A24157891C0fFE85E61ABCBAz.exe

        • Path C:\Windows\c83B2BBEFf919A24157891C0fFE85E61ABCBAz.exe
        • Size 64KB
        • SHA256 10c56d7c4968bcf6c90d51fd3db657ef942d97d10e71ac57bae83007437ebb3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA287D475f7EAA248a88966AfEBCBF00388D4z.exe

        • Path C:\Windows\cA287D475f7EAA248a88966AfEBCBF00388D4z.exe
        • Size 64KB
        • SHA256 680d60b1b1001f3fbdc320159ebc28756556ea9f414d2242938956e02659262b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cDA67C06Ff7A9524d2389C01f374236B5C8C1z.exe

        • Path C:\Windows\cDA67C06Ff7A9524d2389C01f374236B5C8C1z.exe
        • Size 64KB
        • SHA256 9bbd366720ac9fb00fc3521231d36c54933654f6311f8604aaec3ff4d030374f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cDD1DFB4AfC15F24f568871EfB5D17952BED6z.exe

        • Path C:\Windows\cDD1DFB4AfC15F24f568871EfB5D17952BED6z.exe
        • Size 64KB
        • SHA256 9db56fa71abe201c880fba1b3c08375c12ead8c1162a87ddac26a916a30e3ea3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cE3D5C73Bf94302483e881E9f2A7A3E1E202Bz.exe

        • Path C:\Windows\cE3D5C73Bf94302483e881E9f2A7A3E1E202Bz.exe
        • Size 64KB
        • SHA256 82e81be2ab194cc518168f95f8496e64807b92c001fb910f92f5360555a80cb8
        • MD5 SHA1 SHA512 SSDEEP TLSH