Analysis

  • max time kernel
    148s
  • max time network
    126s
  • 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, 12:14

General

  • Target
    2026-10-23_544c9f4a740f9e6be9c864687a537f8c_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261023-pen2kady3p
  • SHA256 e4647a307963bcf49c7c684ef7eed265ec7de97baea41db38f7db2d351e044d5
  • 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_544c9f4a740f9e6be9c864687a537f8c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_544c9f4a740f9e6be9c864687a537f8c_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:3108
    • C:\Windows\cBD2F780EfB60E2477588AA6fA963C402AF36z.exe
      C:\Windows\cBD2F780EfB60E2477588AA6fA963C402AF36z.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:244
      • C:\Windows\cBA31D54Bf4797248b18AE5Af4A20BFE6C30Bz.exe
        C:\Windows\cBA31D54Bf4797248b18AE5Af4A20BFE6C30Bz.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:1364
        • C:\Windows\c3E7AF737f06A4249798831Af657F7C8A73ECz.exe
          C:\Windows\c3E7AF737f06A4249798831Af657F7C8A73ECz.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:5340
          • C:\Windows\c05F03A0Ff8EE724b9088872f3B86484E1845z.exe
            C:\Windows\c05F03A0Ff8EE724b9088872f3B86484E1845z.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:4228
            • C:\Windows\c44208C7CfA4D524e1588E7Af79233891DE7Fz.exe
              C:\Windows\c44208C7CfA4D524e1588E7Af79233891DE7Fz.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:3608
              • C:\Windows\c136C5C9Cf29692482d8B1BFfB9A0CB93F047z.exe
                C:\Windows\c136C5C9Cf29692482d8B1BFfB9A0CB93F047z.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:4852
                • C:\Windows\cF425C261fE39C246c689603f9FBC4E352530z.exe
                  C:\Windows\cF425C261fE39C246c689603f9FBC4E352530z.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:2536
                  • C:\Windows\c216DA45Df4C4D24645884E6f3183611BA77Dz.exe
                    C:\Windows\c216DA45Df4C4D24645884E6f3183611BA77Dz.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:4928
                    • C:\Windows\c5CD33E4DfAD1624ed888E3Ff373A572F60A8z.exe
                      C:\Windows\c5CD33E4DfAD1624ed888E3Ff373A572F60A8z.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:464
                      • C:\Windows\c637D72D2fB38024a1a8B5A2f2894F84B8A83z.exe
                        C:\Windows\c637D72D2fB38024a1a8B5A2f2894F84B8A83z.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:3844
                        • C:\Windows\c2BC3B863fB08724496891E2fC2EBD56C2726z.exe
                          C:\Windows\c2BC3B863fB08724496891E2fC2EBD56C2726z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3880
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C637D7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4732
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C5CD33~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3088
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C216DA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5488
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\CF425C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C136C5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C44208~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6016
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C05F03~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4712
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C3E7AF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:968
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\CBA31D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CBD2F7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2668
    • 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:108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c05F03A0Ff8EE724b9088872f3B86484E1845z.exe

        • Path C:\Windows\c05F03A0Ff8EE724b9088872f3B86484E1845z.exe
        • Size 64KB
        • SHA256 887df7c89672df1b3f6eb1419fa388980be3431ed37ef612b632968eed2416f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c136C5C9Cf29692482d8B1BFfB9A0CB93F047z.exe

        • Path C:\Windows\c136C5C9Cf29692482d8B1BFfB9A0CB93F047z.exe
        • Size 64KB
        • SHA256 cc7f4ca459a1770f5df82ab7445f914d503191d6a453798b58c26d05c5a55a2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c216DA45Df4C4D24645884E6f3183611BA77Dz.exe

        • Path C:\Windows\c216DA45Df4C4D24645884E6f3183611BA77Dz.exe
        • Size 64KB
        • SHA256 8f6a39ee161ddd8d35d70c8a61e6b81e85fa8b242beaf1e2e3f63c1aa56a7501
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c2BC3B863fB08724496891E2fC2EBD56C2726z.exe

        • Path C:\Windows\c2BC3B863fB08724496891E2fC2EBD56C2726z.exe
        • Size 64KB
        • SHA256 fd0d52448e316dd0651e00f6f1d2c9c26262269efc3d17c56142d8bd7d8cfd26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c3E7AF737f06A4249798831Af657F7C8A73ECz.exe

        • Path C:\Windows\c3E7AF737f06A4249798831Af657F7C8A73ECz.exe
        • Size 64KB
        • SHA256 bb86e90dbedb42741d8acbacb07befe5f7f216759ce63742bab9efe8355f089f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c44208C7CfA4D524e1588E7Af79233891DE7Fz.exe

        • Path C:\Windows\c44208C7CfA4D524e1588E7Af79233891DE7Fz.exe
        • Size 64KB
        • SHA256 0826619799d6b39dbe048e4373c554367c95d0c2cfa360ecf153f66824b13265
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5CD33E4DfAD1624ed888E3Ff373A572F60A8z.exe

        • Path C:\Windows\c5CD33E4DfAD1624ed888E3Ff373A572F60A8z.exe
        • Size 64KB
        • SHA256 32be383e9428bcc33c625597731010b67842e51ffcc01a56a7f67a5551df0fea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c637D72D2fB38024a1a8B5A2f2894F84B8A83z.exe

        • Path C:\Windows\c637D72D2fB38024a1a8B5A2f2894F84B8A83z.exe
        • Size 64KB
        • SHA256 fb0a0c325f20becfb14e10cbca22e113c59e715012e3e31fbfe651f8859d618f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBA31D54Bf4797248b18AE5Af4A20BFE6C30Bz.exe

        • Path C:\Windows\cBA31D54Bf4797248b18AE5Af4A20BFE6C30Bz.exe
        • Size 64KB
        • SHA256 4f2a8bd6c3baf1b00f78d44feba960d61cb5da726e018dd32310db610e3db8ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBD2F780EfB60E2477588AA6fA963C402AF36z.exe

        • Path C:\Windows\cBD2F780EfB60E2477588AA6fA963C402AF36z.exe
        • Size 64KB
        • SHA256 a49958b28bf36199d40ab46fae337e81c130355e41605c52b05f025bc8caa286
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF425C261fE39C246c689603f9FBC4E352530z.exe

        • Path C:\Windows\cF425C261fE39C246c689603f9FBC4E352530z.exe
        • Size 64KB
        • SHA256 0f71d3039b6c2f1a4a29d877fd617670f7cd533fe1cb57668daa97c3c480c47f
        • MD5 SHA1 SHA512 SSDEEP TLSH