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
    24/10/2026, 16:13

General

  • Target
    2026-10-22_3aaec30ff952ee1dd3d5175fb72f4502_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261024-tn7bqavybx
  • SHA256 b51de344e2d0a4dc7cb813916ff1359583e7dd5c982dd996a7ecc10193f55349
  • 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\2026-10-22_3aaec30ff952ee1dd3d5175fb72f4502_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_3aaec30ff952ee1dd3d5175fb72f4502_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:2464
    • C:\Windows\cA5257C75f892A24021883D9f2FF3FBFD684Az.exe
      C:\Windows\cA5257C75f892A24021883D9f2FF3FBFD684Az.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:4812
      • C:\Windows\c07A28959fF2CA24d8888CC3fCDF7632EE7BCz.exe
        C:\Windows\c07A28959fF2CA24d8888CC3fCDF7632EE7BCz.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:2620
        • C:\Windows\c0035688Ff0A47245268A979f785F6C9A027Az.exe
          C:\Windows\c0035688Ff0A47245268A979f785F6C9A027Az.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:2588
          • C:\Windows\cBBD3448Bf5BAB249a98A541f7005F8BD1803z.exe
            C:\Windows\cBBD3448Bf5BAB249a98A541f7005F8BD1803z.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:3628
            • C:\Windows\c3CD84281f78D22439d886CFf1CE0A9B77A76z.exe
              C:\Windows\c3CD84281f78D22439d886CFf1CE0A9B77A76z.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:2068
              • C:\Windows\c97C671B3f01CC248ca8957FfE6EF5DFFD6BFz.exe
                C:\Windows\c97C671B3f01CC248ca8957FfE6EF5DFFD6BFz.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:4492
                • C:\Windows\c4AB371F0f9BAD240e28BAE5fFABD99FE20D3z.exe
                  C:\Windows\c4AB371F0f9BAD240e28BAE5fFABD99FE20D3z.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:5964
                  • C:\Windows\c1F45EAC0f6630244418BE64fB7E919C56723z.exe
                    C:\Windows\c1F45EAC0f6630244418BE64fB7E919C56723z.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:1776
                    • C:\Windows\cB1D7156Af51EB24bf289CB8f8665656A1DB0z.exe
                      C:\Windows\cB1D7156Af51EB24bf289CB8f8665656A1DB0z.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:3556
                      • C:\Windows\c8D7AA4A9fD1272470e8AB2Ef7AC094E54056z.exe
                        C:\Windows\c8D7AA4A9fD1272470e8AB2Ef7AC094E54056z.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:4832
                        • C:\Windows\cBEE7A892f1D6F2442e8AB79f331FE0D3B8B1z.exe
                          C:\Windows\cBEE7A892f1D6F2442e8AB79f331FE0D3B8B1z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C8D7AA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1712
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CB1D71~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3784
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C1F45E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1564
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C4AB37~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4488
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C97C67~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C3CD84~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\CBBD34~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C00356~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5112
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C07A28~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CA5257~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c0035688Ff0A47245268A979f785F6C9A027Az.exe

        • Path C:\Windows\c0035688Ff0A47245268A979f785F6C9A027Az.exe
        • Size 64KB
        • SHA256 491a24b2eea198825b689ec416a414038e75cd830497b4674403c19f19ed45a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c07A28959fF2CA24d8888CC3fCDF7632EE7BCz.exe

        • Path C:\Windows\c07A28959fF2CA24d8888CC3fCDF7632EE7BCz.exe
        • Size 64KB
        • SHA256 3ee14745d253787ea9bb18bb0de8f87e77ffa87d461299ee8d143c3fabe95247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c1F45EAC0f6630244418BE64fB7E919C56723z.exe

        • Path C:\Windows\c1F45EAC0f6630244418BE64fB7E919C56723z.exe
        • Size 64KB
        • SHA256 5fdbb362b482653280fc541588a35030af7ac727a17c94fbc9f4a032bab762b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c3CD84281f78D22439d886CFf1CE0A9B77A76z.exe

        • Path C:\Windows\c3CD84281f78D22439d886CFf1CE0A9B77A76z.exe
        • Size 64KB
        • SHA256 d7ded6c7f92e56744ffc847d8b8cf486fb41e57657959e92886dfd33d3217630
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4AB371F0f9BAD240e28BAE5fFABD99FE20D3z.exe

        • Path C:\Windows\c4AB371F0f9BAD240e28BAE5fFABD99FE20D3z.exe
        • Size 64KB
        • SHA256 5a69e834b2cc873b65e162b5c3824c2ffdd7368a884c38ac5922f50a72a9d23b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8D7AA4A9fD1272470e8AB2Ef7AC094E54056z.exe

        • Path C:\Windows\c8D7AA4A9fD1272470e8AB2Ef7AC094E54056z.exe
        • Size 64KB
        • SHA256 7dd7b2c1c1410869d17ec8b72d294bf23e1f06e80f3b16c5010b29da80a5a05d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c97C671B3f01CC248ca8957FfE6EF5DFFD6BFz.exe

        • Path C:\Windows\c97C671B3f01CC248ca8957FfE6EF5DFFD6BFz.exe
        • Size 64KB
        • SHA256 be3d5abf69c3eeb8237f48beeccf0b8b43282c0e7d501633083a0cb415fd03cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA5257C75f892A24021883D9f2FF3FBFD684Az.exe

        • Path C:\Windows\cA5257C75f892A24021883D9f2FF3FBFD684Az.exe
        • Size 64KB
        • SHA256 3afd6bbfd04a221f05f0e0d62f57e378972e63b7a14faf8ab4a670beac7eb0f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cB1D7156Af51EB24bf289CB8f8665656A1DB0z.exe

        • Path C:\Windows\cB1D7156Af51EB24bf289CB8f8665656A1DB0z.exe
        • Size 64KB
        • SHA256 99f583f4e8b1a3b72321445bf7ba65a141c350841bafcf072edf874058e9b64a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBBD3448Bf5BAB249a98A541f7005F8BD1803z.exe

        • Path C:\Windows\cBBD3448Bf5BAB249a98A541f7005F8BD1803z.exe
        • Size 64KB
        • SHA256 58bc3d6c62b66b82b5dc0c1c1e28e40e2a22322916af599fc5b2c7fedf0b34bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBEE7A892f1D6F2442e8AB79f331FE0D3B8B1z.exe

        • Path C:\Windows\cBEE7A892f1D6F2442e8AB79f331FE0D3B8B1z.exe
        • Size 64KB
        • SHA256 db720db9622cd343db141ad14151d95ce69cf9c4a42761dcba95961d2bf8a086
        • MD5 SHA1 SHA512 SSDEEP TLSH