Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 04:02

General

  • Target
    2026-10-16_e89d2fbba52cc435d32fb45800605849_elex_remcos_wannacry.exe
  • Size 84KB
  • Sample261017-el5msahs5k
  • SHA256 d89141e2f80086661d801bba7e8bed3520599fc1152082a9765e26b86664a006
  • 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\2026-10-16_e89d2fbba52cc435d32fb45800605849_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_e89d2fbba52cc435d32fb45800605849_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:5028
    • C:\Windows\m8788DC20cD629a49ed1BFD8n8D588A12670Bu.exe
      C:\Windows\m8788DC20cD629a49ed1BFD8n8D588A12670Bu.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:5104
      • C:\Windows\mED83177FcB6A3a4c481A381n07EAC3805F44u.exe
        C:\Windows\mED83177FcB6A3a4c481A381n07EAC3805F44u.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:1344
        • C:\Windows\m730406BBc172Ba488a1B2BDnEA3386BE1633u.exe
          C:\Windows\m730406BBc172Ba488a1B2BDnEA3386BE1633u.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:3420
          • C:\Windows\mDED7EAFEc2D0Aa4aa3186A3n6D3DF652C5C8u.exe
            C:\Windows\mDED7EAFEc2D0Aa4aa3186A3n6D3DF652C5C8u.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:4164
            • C:\Windows\m0BEFDCE1c95C1a438a19FF6nBFED15730F4Du.exe
              C:\Windows\m0BEFDCE1c95C1a438a19FF6nBFED15730F4Du.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:6036
              • C:\Windows\m68B66856cCA3Aa4ff51B572n4A1C1C2593CDu.exe
                C:\Windows\m68B66856cCA3Aa4ff51B572n4A1C1C2593CDu.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:2040
                • C:\Windows\m138CCF5Dc97E1a49411B041nE774EE421808u.exe
                  C:\Windows\m138CCF5Dc97E1a49411B041nE774EE421808u.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:5812
                  • C:\Windows\m9828F36Dc26B8a4f3f1BB20n98DE5BED2A49u.exe
                    C:\Windows\m9828F36Dc26B8a4f3f1BB20n98DE5BED2A49u.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:556
                    • C:\Windows\m52CAF7FBc4616a49e518C4An79C4763B2366u.exe
                      C:\Windows\m52CAF7FBc4616a49e518C4An79C4763B2366u.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:2276
                      • C:\Windows\m4CF8D6DFcD2AAa42a318CCDn6E431D6B0B47u.exe
                        C:\Windows\m4CF8D6DFcD2AAa42a318CCDn6E431D6B0B47u.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:5628
                        • C:\Windows\m1CCF0A11c09E8a4f7a181CCnF0EB5315BA63u.exe
                          C:\Windows\m1CCF0A11c09E8a4f7a181CCnF0EB5315BA63u.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4140
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\M4CF8D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\M52CAF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6072
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\M9828F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4716
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\M138CC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5136
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\M68B66~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2592
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\M0BEFD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4292
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\MDED7E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\M73040~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\MED831~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4604
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\M8788D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4576
    • 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:4504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        m0BEFDCE1c95C1a438a19FF6nBFED15730F4Du.exe

        • Path C:\Windows\m0BEFDCE1c95C1a438a19FF6nBFED15730F4Du.exe
        • Size 84KB
        • SHA256 38c6d5a9d4e2693d6862ed5d17587c7b2e5c4f782085c905b72d7944253d8ed3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m138CCF5Dc97E1a49411B041nE774EE421808u.exe

        • Path C:\Windows\m138CCF5Dc97E1a49411B041nE774EE421808u.exe
        • Size 84KB
        • SHA256 5478da4503304030451b4365355dd36591c2211ad7febe74d14d8c9bbd960c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m1CCF0A11c09E8a4f7a181CCnF0EB5315BA63u.exe

        • Path C:\Windows\m1CCF0A11c09E8a4f7a181CCnF0EB5315BA63u.exe
        • Size 84KB
        • SHA256 a8a90bc5a83bfc789202a23badd9024c9d3bef5aa1d84b067b760b0033140a37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m4CF8D6DFcD2AAa42a318CCDn6E431D6B0B47u.exe

        • Path C:\Windows\m4CF8D6DFcD2AAa42a318CCDn6E431D6B0B47u.exe
        • Size 84KB
        • SHA256 7d2fff7a9c5291a0d0cc5d7e6468f9adaad6aaed7dbb1fcb57c13ffc78535e4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m52CAF7FBc4616a49e518C4An79C4763B2366u.exe

        • Path C:\Windows\m52CAF7FBc4616a49e518C4An79C4763B2366u.exe
        • Size 84KB
        • SHA256 f7e3111e93d0afa2d1411feec4c1831ca6c8e2cee6702e6c103e1d303742213c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m68B66856cCA3Aa4ff51B572n4A1C1C2593CDu.exe

        • Path C:\Windows\m68B66856cCA3Aa4ff51B572n4A1C1C2593CDu.exe
        • Size 84KB
        • SHA256 7ed2380a9539b82678210ba333060dcd0c332c948163b1c55f4fd9ec10c70a54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m730406BBc172Ba488a1B2BDnEA3386BE1633u.exe

        • Path C:\Windows\m730406BBc172Ba488a1B2BDnEA3386BE1633u.exe
        • Size 84KB
        • SHA256 ad5fa9088bdc80fb459f46b7b7108c57c304f3fc5ce2d50596c8f242408dbff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m8788DC20cD629a49ed1BFD8n8D588A12670Bu.exe

        • Path C:\Windows\m8788DC20cD629a49ed1BFD8n8D588A12670Bu.exe
        • Size 84KB
        • SHA256 9d88e80e9619fbdb829cd715ebb7e0172e0ea032c8db0b15704d1210e20d30fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        m9828F36Dc26B8a4f3f1BB20n98DE5BED2A49u.exe

        • Path C:\Windows\m9828F36Dc26B8a4f3f1BB20n98DE5BED2A49u.exe
        • Size 84KB
        • SHA256 c54eeeb985bae09dace183b453ffd9fda96140416c9aaf062515c2524021002d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mDED7EAFEc2D0Aa4aa3186A3n6D3DF652C5C8u.exe

        • Path C:\Windows\mDED7EAFEc2D0Aa4aa3186A3n6D3DF652C5C8u.exe
        • Size 84KB
        • SHA256 f1d1610e3e7687130446f20df964f949a92cc5c5cf10106de8bdbcd08c31418a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mED83177FcB6A3a4c481A381n07EAC3805F44u.exe

        • Path C:\Windows\mED83177FcB6A3a4c481A381n07EAC3805F44u.exe
        • Size 84KB
        • SHA256 5f7154c4357f83de7a9dacaf7410b38d4ade56d3732db2c7161af474085b90a8
        • MD5 SHA1 SHA512 SSDEEP TLSH