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
    01/10/2026, 09:21

General

  • Target
    2026-09-30_9cd2e9a4d7a1a2d6e4b65ccee1a3c02f_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261001-lberyavtdw
  • SHA256 69522612c109f0ec3ab0075e9267bdea1153dc5a765fdc125b127aee4a8534c8
  • 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\2026-09-30_9cd2e9a4d7a1a2d6e4b65ccee1a3c02f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_9cd2e9a4d7a1a2d6e4b65ccee1a3c02f_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:4472
    • C:\Windows\cC2BCC775f1DCA2459a8A583f9D106C62AB01z.exe
      C:\Windows\cC2BCC775f1DCA2459a8A583f9D106C62AB01z.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:4188
      • C:\Windows\c7312C568f68B82484489896fEFB1F026E4E5z.exe
        C:\Windows\c7312C568f68B82484489896fEFB1F026E4E5z.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:4448
        • C:\Windows\c5B4BAB75f2961245578BB77f52D8CA126EC5z.exe
          C:\Windows\c5B4BAB75f2961245578BB77f52D8CA126EC5z.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:2736
          • C:\Windows\c5FC61558fE9E32452f890A6fB440EB7792CEz.exe
            C:\Windows\c5FC61558fE9E32452f890A6fB440EB7792CEz.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:2640
            • C:\Windows\c42E74481f435C2449a89632f5154B8149A0Az.exe
              C:\Windows\c42E74481f435C2449a89632f5154B8149A0Az.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:4624
              • C:\Windows\cB2FBEE37f65E5247508AF28fF9C0647E038Az.exe
                C:\Windows\cB2FBEE37f65E5247508AF28fF9C0647E038Az.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:1892
                • C:\Windows\c72F60E53fC76C24a5a8A04Cf5019D1FBEE06z.exe
                  C:\Windows\c72F60E53fC76C24a5a8A04Cf5019D1FBEE06z.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:688
                  • C:\Windows\cBD7C02E1f652E24b9e8B479f935C13EA47AFz.exe
                    C:\Windows\cBD7C02E1f652E24b9e8B479f935C13EA47AFz.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:700
                    • C:\Windows\c678D451Df368D248228B39Ef90954BBF31DFz.exe
                      C:\Windows\c678D451Df368D248228B39Ef90954BBF31DFz.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:1120
                      • C:\Windows\cCE7086E7f5E90242a188AC6fB7C6D21B62A5z.exe
                        C:\Windows\cCE7086E7f5E90242a188AC6fB7C6D21B62A5z.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:3792
                        • C:\Windows\c543015EEfEE4424fc08AA4EfD968ADBE3057z.exe
                          C:\Windows\c543015EEfEE4424fc08AA4EfD968ADBE3057z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4792
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\CCE708~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5984
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C678D4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CBD7C0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C72F60~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:988
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\CB2FBE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C42E74~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5260
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C5FC61~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C5B4BA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4384
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C7312C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CC2BCC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c42E74481f435C2449a89632f5154B8149A0Az.exe

        • Path C:\Windows\c42E74481f435C2449a89632f5154B8149A0Az.exe
        • Size 64KB
        • SHA256 e66a74d3660da60b4642b98e77890616b009ecca603113c8031bcd82d2789e91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c543015EEfEE4424fc08AA4EfD968ADBE3057z.exe

        • Path C:\Windows\c543015EEfEE4424fc08AA4EfD968ADBE3057z.exe
        • Size 64KB
        • SHA256 1882c576f45732fb4341e511b8e174b852bdafb120272c214dcee78e93c36e6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5B4BAB75f2961245578BB77f52D8CA126EC5z.exe

        • Path C:\Windows\c5B4BAB75f2961245578BB77f52D8CA126EC5z.exe
        • Size 64KB
        • SHA256 b48a44c41ea28e764a34023f4028d5d5e9fbc0749097e692ef95d0079104e253
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5FC61558fE9E32452f890A6fB440EB7792CEz.exe

        • Path C:\Windows\c5FC61558fE9E32452f890A6fB440EB7792CEz.exe
        • Size 64KB
        • SHA256 6877ab3c871a3093af45f6f84b67dc488bd0bbf29745ac1b787f3e0e6a872217
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c678D451Df368D248228B39Ef90954BBF31DFz.exe

        • Path C:\Windows\c678D451Df368D248228B39Ef90954BBF31DFz.exe
        • Size 64KB
        • SHA256 38ddfcb591f2b7491c114c8919fefbb064e32a083257e99ea05b6c59f71e2331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c72F60E53fC76C24a5a8A04Cf5019D1FBEE06z.exe

        • Path C:\Windows\c72F60E53fC76C24a5a8A04Cf5019D1FBEE06z.exe
        • Size 64KB
        • SHA256 fa1eeb5908d50f7d40db119ea2c6f9cb417d9d8da144173a3e4b4fa015855580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7312C568f68B82484489896fEFB1F026E4E5z.exe

        • Path C:\Windows\c7312C568f68B82484489896fEFB1F026E4E5z.exe
        • Size 64KB
        • SHA256 b4b322ed6fb4d8771bccbe3eff70dbd0f73551c7649dc2e3998b6aa9a892f6ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cB2FBEE37f65E5247508AF28fF9C0647E038Az.exe

        • Path C:\Windows\cB2FBEE37f65E5247508AF28fF9C0647E038Az.exe
        • Size 64KB
        • SHA256 e33ae88e1cb2ae17db9d795515b39d03a35a1e1e7fd42e157e21a49c30501d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBD7C02E1f652E24b9e8B479f935C13EA47AFz.exe

        • Path C:\Windows\cBD7C02E1f652E24b9e8B479f935C13EA47AFz.exe
        • Size 64KB
        • SHA256 b9aa88fca16234559faf07ea96628a31d4c6a0dd4d8aec31ea2fdbbd202858e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cC2BCC775f1DCA2459a8A583f9D106C62AB01z.exe

        • Path C:\Windows\cC2BCC775f1DCA2459a8A583f9D106C62AB01z.exe
        • Size 64KB
        • SHA256 1d3e8ddd162460c270a8d5b1514d4be2856d35d185e15894834fdb3699268120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cCE7086E7f5E90242a188AC6fB7C6D21B62A5z.exe

        • Path C:\Windows\cCE7086E7f5E90242a188AC6fB7C6D21B62A5z.exe
        • Size 64KB
        • SHA256 e721b05ae65e20d9f98c60b92d36190a75e1df5b54ddf7904b3ed103ebe380d3
        • MD5 SHA1 SHA512 SSDEEP TLSH