Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 8 IoCs
  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 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:560
    • C:\Windows\uBB3B5E34k1739s498btB8D6v456D7D503C0Dg.exe
      C:\Windows\uBB3B5E34k1739s498btB8D6v456D7D503C0Dg.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:624
      • C:\Windows\u2B8BD0F2k23B7s45a0tB1A3v925D7D804053g.exe
        C:\Windows\u2B8BD0F2k23B7s45a0tB1A3v925D7D804053g.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:4004
        • C:\Windows\u377245E4k44E1s4579tB631v5746BDE540E8g.exe
          C:\Windows\u377245E4k44E1s4579tB631v5746BDE540E8g.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:3968
          • C:\Windows\u86B9AC0Ek6276s4ecctB52Av6BAB89A59303g.exe
            C:\Windows\u86B9AC0Ek6276s4ecctB52Av6BAB89A59303g.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:2552
            • C:\Windows\u831EC75Ak66A4s412ct8613v2C8A36E7652Ag.exe
              C:\Windows\u831EC75Ak66A4s412ct8613v2C8A36E7652Ag.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:2280
              • C:\Windows\u9EEDE440k45B3s4a76t9FF5vDBBCF5E54DA2g.exe
                C:\Windows\u9EEDE440k45B3s4a76t9FF5vDBBCF5E54DA2g.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:3376
                • C:\Windows\u2B01EE32k9173s45c7t8367vBCF8F3D594ABg.exe
                  C:\Windows\u2B01EE32k9173s45c7t8367vBCF8F3D594ABg.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:4856
                  • C:\Windows\u501B9219k70E8s4220t969Ev4072249BDEF6g.exe
                    C:\Windows\u501B9219k70E8s4220t969Ev4072249BDEF6g.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:4052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\U2B01E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4132
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\U9EEDE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2608
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\U831EC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\U86B9A~1.EXE > nul
              6⤵
              • 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\U37724~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4168
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\U2B8BD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\UBB3B5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4660
    • 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:2924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        u2B01EE32k9173s45c7t8367vBCF8F3D594ABg.exe

        • Path C:\Windows\u2B01EE32k9173s45c7t8367vBCF8F3D594ABg.exe
        • Size 84KB
        • SHA256 0b7ca536f77e55d0e6795bc593f503e0f0fd1700b2805a90b96e23e4fdc3d5ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u2B8BD0F2k23B7s45a0tB1A3v925D7D804053g.exe

        • Path C:\Windows\u2B8BD0F2k23B7s45a0tB1A3v925D7D804053g.exe
        • Size 84KB
        • SHA256 55f5449f3b6aedfde83694e845502933098e3c3c0b21bf7d91ab50f4bc1a2aa0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u377245E4k44E1s4579tB631v5746BDE540E8g.exe

        • Path C:\Windows\u377245E4k44E1s4579tB631v5746BDE540E8g.exe
        • Size 84KB
        • SHA256 2e8c35606e1a874a87c5e5f865954b709dcf8ab17aace49c1508d6e546473245
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u501B9219k70E8s4220t969Ev4072249BDEF6g.exe

        • Path C:\Windows\u501B9219k70E8s4220t969Ev4072249BDEF6g.exe
        • Size 84KB
        • SHA256 562feda3e9c90fa36c5aead97e65202f5b05374a5729cc891d99e453f5760931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u831EC75Ak66A4s412ct8613v2C8A36E7652Ag.exe

        • Path C:\Windows\u831EC75Ak66A4s412ct8613v2C8A36E7652Ag.exe
        • Size 84KB
        • SHA256 6bb1b06bf991f7ddc45e04ce6ab92c2eb407984df31a92e8325774282f46acd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u86B9AC0Ek6276s4ecctB52Av6BAB89A59303g.exe

        • Path C:\Windows\u86B9AC0Ek6276s4ecctB52Av6BAB89A59303g.exe
        • Size 84KB
        • SHA256 69f39b6585c3d9f9cb1614d70b63d7b2b179feee5659fc96a7afcbcf25b2705a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        u9EEDE440k45B3s4a76t9FF5vDBBCF5E54DA2g.exe

        • Path C:\Windows\u9EEDE440k45B3s4a76t9FF5vDBBCF5E54DA2g.exe
        • Size 84KB
        • SHA256 bf46f385d7cace14a1e0390c3efddf7520f99a84a48dd3047570a2749e8f4be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uBB3B5E34k1739s498btB8D6v456D7D503C0Dg.exe

        • Path C:\Windows\uBB3B5E34k1739s498btB8D6v456D7D503C0Dg.exe
        • Size 84KB
        • SHA256 5058636ba8c03e403458865c80355901b4ce3aa1a9aad10f2b4df04b0cef2a99
        • MD5 SHA1 SHA512 SSDEEP TLSH