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
    23/10/2026, 15:18

General

  • Target
    2026-10-23_0b3dace816b66ada9da345d7ee0335ac_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261023-spms2as16j
  • SHA256 50d14d0741fb0ef8eab8f74ec596eb40b71c5099b874bb1825a85a8b7a1f47f8
  • 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\2026-10-23_0b3dace816b66ada9da345d7ee0335ac_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_0b3dace816b66ada9da345d7ee0335ac_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:3688
    • C:\Windows\cFFA61F48f00492455a8BD9DfF59860089511z.exe
      C:\Windows\cFFA61F48f00492455a8BD9DfF59860089511z.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:1528
      • C:\Windows\c9C5F001BfE2B82474f89E8Bf974E1C02076Bz.exe
        C:\Windows\c9C5F001BfE2B82474f89E8Bf974E1C02076Bz.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:2612
        • C:\Windows\cF09A2EF1fCC8624ed989CC2fEB86E1AF42D4z.exe
          C:\Windows\cF09A2EF1fCC8624ed989CC2fEB86E1AF42D4z.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:1248
          • C:\Windows\c5DC74988f2BDC24fbb892F9f3212B647EBFFz.exe
            C:\Windows\c5DC74988f2BDC24fbb892F9f3212B647EBFFz.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:5708
            • C:\Windows\cFCC9A13Bf4F2324f7188851f1849E950AE10z.exe
              C:\Windows\cFCC9A13Bf4F2324f7188851f1849E950AE10z.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:5396
              • C:\Windows\c9373E100f58CB243278B9FCf88F9DFE2F5B5z.exe
                C:\Windows\c9373E100f58CB243278B9FCf88F9DFE2F5B5z.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:3228
                • C:\Windows\cA9621F1Ef422C247fd89AA6f09876B1C679Dz.exe
                  C:\Windows\cA9621F1Ef422C247fd89AA6f09876B1C679Dz.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:5636
                  • C:\Windows\c5B2D7B34fAB142455c88AD7f9A0057AED8A0z.exe
                    C:\Windows\c5B2D7B34fAB142455c88AD7f9A0057AED8A0z.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:4588
                    • C:\Windows\cA4DD04BFfA6D12487a88B39f33A15E4943E8z.exe
                      C:\Windows\cA4DD04BFfA6D12487a88B39f33A15E4943E8z.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:1124
                      • C:\Windows\cD3251ACEfAE9124e868BF1AfCE15AC79356Fz.exe
                        C:\Windows\cD3251ACEfAE9124e868BF1AfCE15AC79356Fz.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:5812
                        • C:\Windows\c84D4A7E6f4EFF249578B331f55C53C96A9CEz.exe
                          C:\Windows\c84D4A7E6f4EFF249578B331f55C53C96A9CEz.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1300
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\CD3251~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CA4DD0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3000
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C5B2D7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5600
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\CA9621~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:480
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C9373E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CFCC9A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3412
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C5DC74~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5516
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\CF09A2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3544
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C9C5F0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4480
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CFFA61~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6076
    • 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:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c5B2D7B34fAB142455c88AD7f9A0057AED8A0z.exe

        • Path C:\Windows\c5B2D7B34fAB142455c88AD7f9A0057AED8A0z.exe
        • Size 64KB
        • SHA256 faed18a53a4eef6517a8284742919b81c6079ec861e7fce36173c83db672d9de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5DC74988f2BDC24fbb892F9f3212B647EBFFz.exe

        • Path C:\Windows\c5DC74988f2BDC24fbb892F9f3212B647EBFFz.exe
        • Size 64KB
        • SHA256 2ed7928f409a2b52a411f1b322acd5a7ce92d050219b1088d86eb1516c288472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c84D4A7E6f4EFF249578B331f55C53C96A9CEz.exe

        • Path C:\Windows\c84D4A7E6f4EFF249578B331f55C53C96A9CEz.exe
        • Size 64KB
        • SHA256 4032ac16a748c27c2c12977d75de1ebd4a7b7d0a2a8c9f3ab50f247eec8357ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9373E100f58CB243278B9FCf88F9DFE2F5B5z.exe

        • Path C:\Windows\c9373E100f58CB243278B9FCf88F9DFE2F5B5z.exe
        • Size 64KB
        • SHA256 bb0978bfc3b084183813aeeeaa5375a340fc46f70f1a04ac9b3800337b239bbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9C5F001BfE2B82474f89E8Bf974E1C02076Bz.exe

        • Path C:\Windows\c9C5F001BfE2B82474f89E8Bf974E1C02076Bz.exe
        • Size 64KB
        • SHA256 807ddcfbbd9d3acafa015f441c0866192afc2290002d039b48d01e5d73628367
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA4DD04BFfA6D12487a88B39f33A15E4943E8z.exe

        • Path C:\Windows\cA4DD04BFfA6D12487a88B39f33A15E4943E8z.exe
        • Size 64KB
        • SHA256 22099b42025e15e1557b29151b6dc9f095a0359cba65f2a435b31692b4f090c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA9621F1Ef422C247fd89AA6f09876B1C679Dz.exe

        • Path C:\Windows\cA9621F1Ef422C247fd89AA6f09876B1C679Dz.exe
        • Size 64KB
        • SHA256 308e5dc06225dca43ba58feeb1700450ae9337c5d77ef92caeab91ced62cdaa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD3251ACEfAE9124e868BF1AfCE15AC79356Fz.exe

        • Path C:\Windows\cD3251ACEfAE9124e868BF1AfCE15AC79356Fz.exe
        • Size 64KB
        • SHA256 286d143c35f9dc8e64231d75cd406967ab652cdaa57e9ccb1620aec13fed654f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF09A2EF1fCC8624ed989CC2fEB86E1AF42D4z.exe

        • Path C:\Windows\cF09A2EF1fCC8624ed989CC2fEB86E1AF42D4z.exe
        • Size 64KB
        • SHA256 43992a51dc4426e46ffa4a120e0b47148ccf498bd760fcf2946968df6e3d2279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFCC9A13Bf4F2324f7188851f1849E950AE10z.exe

        • Path C:\Windows\cFCC9A13Bf4F2324f7188851f1849E950AE10z.exe
        • Size 64KB
        • SHA256 16c0913a6220d14325f8bdda0b3a4d33275b9f91b2d93045ff0cd9690c0207c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFFA61F48f00492455a8BD9DfF59860089511z.exe

        • Path C:\Windows\cFFA61F48f00492455a8BD9DfF59860089511z.exe
        • Size 64KB
        • SHA256 79f4403a31a365d2b9833209c47ee9e32bb9d503616d1e6a818d4acef42e4e61
        • MD5 SHA1 SHA512 SSDEEP TLSH