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
    26/10/2026, 14:31

General

  • Target
    2026-10-25_ba5af3d7d832f3093e7a872b815df753_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261026-rvse2aev6x
  • SHA256 5a5613e5198cc3a9f5ceb13589876d5c601c3cb765924550b8dab1885efd6ee5
  • 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\2026-10-25_ba5af3d7d832f3093e7a872b815df753_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_ba5af3d7d832f3093e7a872b815df753_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:3720
    • C:\Windows\cBEF30867f4BC124dc18A770fB52B276A98A5z.exe
      C:\Windows\cBEF30867f4BC124dc18A770fB52B276A98A5z.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:2332
      • C:\Windows\c52A42EC2fE0B6242b8895E4f4D6B025F4C45z.exe
        C:\Windows\c52A42EC2fE0B6242b8895E4f4D6B025F4C45z.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:1284
        • C:\Windows\c94427E47f7A06249df8804Ef9D1B6C0FC4A2z.exe
          C:\Windows\c94427E47f7A06249df8804Ef9D1B6C0FC4A2z.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:4696
          • C:\Windows\cF9D09897f626E24ef988F13f8BB734BCC804z.exe
            C:\Windows\cF9D09897f626E24ef988F13f8BB734BCC804z.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:5044
            • C:\Windows\cA4F03CACfE814244f68A17Af3CC4E9B9C93Fz.exe
              C:\Windows\cA4F03CACfE814244f68A17Af3CC4E9B9C93Fz.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:6072
              • C:\Windows\cEAC41038fAE20245c789CE1f0B4FC174C652z.exe
                C:\Windows\cEAC41038fAE20245c789CE1f0B4FC174C652z.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:2636
                • C:\Windows\cFA7286AEf4AB5248e88B8B7fD2054EA27463z.exe
                  C:\Windows\cFA7286AEf4AB5248e88B8B7fD2054EA27463z.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:6124
                  • C:\Windows\c9AEC0F4EfB61324a6d8B419f1E9DDC64A874z.exe
                    C:\Windows\c9AEC0F4EfB61324a6d8B419f1E9DDC64A874z.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:1856
                    • C:\Windows\c8BEE86EAf333A241788AFB0fBC4C40D3BB3Bz.exe
                      C:\Windows\c8BEE86EAf333A241788AFB0fBC4C40D3BB3Bz.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:5968
                      • C:\Windows\cECACDA25f9C0C246a98A6E9fEB2275735E50z.exe
                        C:\Windows\cECACDA25f9C0C246a98A6E9fEB2275735E50z.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:5772
                        • C:\Windows\cEF4D73D3fC82024c478A4A1f4F11E232A230z.exe
                          C:\Windows\cEF4D73D3fC82024c478A4A1f4F11E232A230z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\CECACD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4208
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C8BEE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C9AEC0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5300
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\CFA728~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1476
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\CEAC41~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2132
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CA4F03~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\CF9D09~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C94427~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1104
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C52A42~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5884
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CBEF30~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1488
    • 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:3508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c52A42EC2fE0B6242b8895E4f4D6B025F4C45z.exe

        • Path C:\Windows\c52A42EC2fE0B6242b8895E4f4D6B025F4C45z.exe
        • Size 64KB
        • SHA256 bcdb1c3292d82207bbdd36d80e8bd0c6515463d05dd77f7a3463dd50caedaf67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c8BEE86EAf333A241788AFB0fBC4C40D3BB3Bz.exe

        • Path C:\Windows\c8BEE86EAf333A241788AFB0fBC4C40D3BB3Bz.exe
        • Size 64KB
        • SHA256 37d837fd8f6999412feeec9f84d0e370819fe7f1fd2a5bc560961bbcaf81514e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c94427E47f7A06249df8804Ef9D1B6C0FC4A2z.exe

        • Path C:\Windows\c94427E47f7A06249df8804Ef9D1B6C0FC4A2z.exe
        • Size 64KB
        • SHA256 4342e1f0c31be14836138fa27f4c92cecddfe7a36a41129c0c478138230784eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9AEC0F4EfB61324a6d8B419f1E9DDC64A874z.exe

        • Path C:\Windows\c9AEC0F4EfB61324a6d8B419f1E9DDC64A874z.exe
        • Size 64KB
        • SHA256 c15169daf5e39a33ac4e6113c3fcad3a6ac50c02da445610547d6668ce042a24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA4F03CACfE814244f68A17Af3CC4E9B9C93Fz.exe

        • Path C:\Windows\cA4F03CACfE814244f68A17Af3CC4E9B9C93Fz.exe
        • Size 64KB
        • SHA256 edbffb01bb8ed1462020e600380c0ab79dc2ecb495302ae660efc688fa901d52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBEF30867f4BC124dc18A770fB52B276A98A5z.exe

        • Path C:\Windows\cBEF30867f4BC124dc18A770fB52B276A98A5z.exe
        • Size 64KB
        • SHA256 5b2f9596874dd0e7cfb727fc90f02574085705bac1cfb24290c9d0e359006dd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cEAC41038fAE20245c789CE1f0B4FC174C652z.exe

        • Path C:\Windows\cEAC41038fAE20245c789CE1f0B4FC174C652z.exe
        • Size 64KB
        • SHA256 98ff8c4883f141f187850a54c67d40c80e00bcb91515a7d4d5f87db7de5339a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cECACDA25f9C0C246a98A6E9fEB2275735E50z.exe

        • Path C:\Windows\cECACDA25f9C0C246a98A6E9fEB2275735E50z.exe
        • Size 64KB
        • SHA256 28c43bf050e14b29ffb08d2b978d0b56d8e0a5a35c9b419ce363ad90f8b98ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cEF4D73D3fC82024c478A4A1f4F11E232A230z.exe

        • Path C:\Windows\cEF4D73D3fC82024c478A4A1f4F11E232A230z.exe
        • Size 64KB
        • SHA256 828d355cce60d8d4682515aaaa2190d049cd11a8fde95b7eb2c62b55454e8d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF9D09897f626E24ef988F13f8BB734BCC804z.exe

        • Path C:\Windows\cF9D09897f626E24ef988F13f8BB734BCC804z.exe
        • Size 64KB
        • SHA256 ec95bd8943240c985e4f1804291842ab4c15a9ad572ca488a831371c3d1b987f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFA7286AEf4AB5248e88B8B7fD2054EA27463z.exe

        • Path C:\Windows\cFA7286AEf4AB5248e88B8B7fD2054EA27463z.exe
        • Size 64KB
        • SHA256 01198d79e41bbe64a0d94caeaeca566b8669269effe301f623ce3be4da16f5d7
        • MD5 SHA1 SHA512 SSDEEP TLSH