Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 17:30

General

  • Target
    2026-10-19_6a87559acc058217ec3f18026791c4da_elex_remcos_wannacry.exe
  • Size 84KB
  • Sample261020-v3arqsce76
  • SHA256 66d55dd04199dc2f37a6476d8fc92415596cc37c8029d8da369a0596e0e30588
  • 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\2026-10-19_6a87559acc058217ec3f18026791c4da_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_6a87559acc058217ec3f18026791c4da_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:1152
    • C:\Windows\u50984A30kD636s4978tA35Bv09F0FC981C97g.exe
      C:\Windows\u50984A30kD636s4978tA35Bv09F0FC981C97g.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:2988
      • C:\Windows\uCF1760F1kD0C6s4556tB402vEF17F7D25412g.exe
        C:\Windows\uCF1760F1kD0C6s4556tB402vEF17F7D25412g.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:1416
        • C:\Windows\uF048CE40k8762s40f1t8B2EvF03A9D793F1Dg.exe
          C:\Windows\uF048CE40k8762s40f1t8B2EvF03A9D793F1Dg.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:252
          • C:\Windows\u8F14E0D5kF8B2s4311t9AF5vF538760B331Eg.exe
            C:\Windows\u8F14E0D5kF8B2s4311t9AF5vF538760B331Eg.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:2312
            • C:\Windows\u4C646CA2kEF3Bs43eftA48BvD4A254B84061g.exe
              C:\Windows\u4C646CA2kEF3Bs43eftA48BvD4A254B84061g.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:2520
              • C:\Windows\uFF440AB5k13FAs46a0t9A08v1B79F24E6F1Bg.exe
                C:\Windows\uFF440AB5k13FAs46a0t9A08v1B79F24E6F1Bg.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:2676
                • C:\Windows\u8D422EDDkD75Ds439bt9FD3vF1175A93D95Fg.exe
                  C:\Windows\u8D422EDDkD75Ds439bt9FD3vF1175A93D95Fg.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:4872
                  • C:\Windows\u6EC4A65EkE7E3s418dt9B62v3A6DE55796F9g.exe
                    C:\Windows\u6EC4A65EkE7E3s418dt9B62v3A6DE55796F9g.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:2300
                    • C:\Windows\uE0636D30k7E43s4314tAE1Ev9B0B8B7789C8g.exe
                      C:\Windows\uE0636D30k7E43s4314tAE1Ev9B0B8B7789C8g.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:1860
                      • C:\Windows\u95FE5976k7E6Cs4fd0t9B10v15D4BF776751g.exe
                        C:\Windows\u95FE5976k7E6Cs4fd0t9B10v15D4BF776751g.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:3504
                        • C:\Windows\u7A6BCC90kEA19s4fd9tA3C1v39CC1A92C0F2g.exe
                          C:\Windows\u7A6BCC90kEA19s4fd9tA3C1v39CC1A92C0F2g.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2100
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\U95FE5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3440
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\UE0636~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4084
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\U6EC4A~1.EXE > nul
                      10⤵
                      • 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\U8D422~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2936
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\UFF440~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\U4C646~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4720
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\U8F14E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1792
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\UF048C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1200
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\UCF176~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5416
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\U50984~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4904
    • 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:5236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        u4C646CA2kEF3Bs43eftA48BvD4A254B84061g.exe

        • Path C:\Windows\u4C646CA2kEF3Bs43eftA48BvD4A254B84061g.exe
        • Size 84KB
        • SHA256 721173876300b37fd0e4f09a468e8627182c40e5898317bc01ad318d12d3314c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u50984A30kD636s4978tA35Bv09F0FC981C97g.exe

        • Path C:\Windows\u50984A30kD636s4978tA35Bv09F0FC981C97g.exe
        • Size 84KB
        • SHA256 f5c23bc1d29578ed90ef19fcd53d02ee71e9c010d3853009df4643da34c1ae87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u6EC4A65EkE7E3s418dt9B62v3A6DE55796F9g.exe

        • Path C:\Windows\u6EC4A65EkE7E3s418dt9B62v3A6DE55796F9g.exe
        • Size 84KB
        • SHA256 9dcc9a085db425d493d90957d3dd6d01ad46a3ff73c6bca429868b502386f512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u7A6BCC90kEA19s4fd9tA3C1v39CC1A92C0F2g.exe

        • Path C:\Windows\u7A6BCC90kEA19s4fd9tA3C1v39CC1A92C0F2g.exe
        • Size 84KB
        • SHA256 dcb47fae9d4edfb65147b7dc2b6164bf507bf656843a75cfa7cd1bdce1b3fee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u8D422EDDkD75Ds439bt9FD3vF1175A93D95Fg.exe

        • Path C:\Windows\u8D422EDDkD75Ds439bt9FD3vF1175A93D95Fg.exe
        • Size 84KB
        • SHA256 51d716a98451aa3c1efa3cc8367de270ea08dfe97c0c5dace2e2ad72031de502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u8F14E0D5kF8B2s4311t9AF5vF538760B331Eg.exe

        • Path C:\Windows\u8F14E0D5kF8B2s4311t9AF5vF538760B331Eg.exe
        • Size 84KB
        • SHA256 a7d7e319e43114ead5a3f025c719693f87d173dedb5b45d0372f89c7e9f2cb09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u95FE5976k7E6Cs4fd0t9B10v15D4BF776751g.exe

        • Path C:\Windows\u95FE5976k7E6Cs4fd0t9B10v15D4BF776751g.exe
        • Size 84KB
        • SHA256 f391ec51b79d7ca62261b68a0daf88eb53f166b04797501676965afb9d480576
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uCF1760F1kD0C6s4556tB402vEF17F7D25412g.exe

        • Path C:\Windows\uCF1760F1kD0C6s4556tB402vEF17F7D25412g.exe
        • Size 84KB
        • SHA256 607c6e086afb50ae1f9fde81b594defac3fc494984e8f212a9f03fea0297eb85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uE0636D30k7E43s4314tAE1Ev9B0B8B7789C8g.exe

        • Path C:\Windows\uE0636D30k7E43s4314tAE1Ev9B0B8B7789C8g.exe
        • Size 84KB
        • SHA256 99e24bea3694036397213f62e690d63dceab01e379dd2e7c9d3614dbdde4dd5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uF048CE40k8762s40f1t8B2EvF03A9D793F1Dg.exe

        • Path C:\Windows\uF048CE40k8762s40f1t8B2EvF03A9D793F1Dg.exe
        • Size 84KB
        • SHA256 da5974e9e143652f9c82382937de673e8a7e1cd804ddf098915ffd5e236cc711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uFF440AB5k13FAs46a0t9A08v1B79F24E6F1Bg.exe

        • Path C:\Windows\uFF440AB5k13FAs46a0t9A08v1B79F24E6F1Bg.exe
        • Size 84KB
        • SHA256 75b58009908dce22137e02d04d6caed5170fe25c0f3ce289a0ab93cf64bd6ed3
        • MD5 SHA1 SHA512 SSDEEP TLSH