Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 04:33

General

  • Target
    2026-10-16_e3cfe55e35638a9da85461e3d99914d3_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261017-e6jaaahy81
  • SHA256 02d7b051f3b1155fe9407b9e9b45b1d62951d54102e26f4d99ee36a7d485538d
  • 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\2026-10-16_e3cfe55e35638a9da85461e3d99914d3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_e3cfe55e35638a9da85461e3d99914d3_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:4100
    • C:\Windows\c66B12FA7f28612423089426f5F235971EBC4z.exe
      C:\Windows\c66B12FA7f28612423089426f5F235971EBC4z.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:860
      • C:\Windows\c76913955f96D024b198AADCfBEDD4E2E5D3Dz.exe
        C:\Windows\c76913955f96D024b198AADCfBEDD4E2E5D3Dz.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:2040
        • C:\Windows\c6C6352DBfAA9A2414688C36f629891A036E1z.exe
          C:\Windows\c6C6352DBfAA9A2414688C36f629891A036E1z.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:5628
          • C:\Windows\cD56BA82FfC441244228B6E1f40140B465D77z.exe
            C:\Windows\cD56BA82FfC441244228B6E1f40140B465D77z.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:2868
            • C:\Windows\c58D39CCDf3221243fd8825EfCD6991E35FC1z.exe
              C:\Windows\c58D39CCDf3221243fd8825EfCD6991E35FC1z.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:5052
              • C:\Windows\cDF77B2A7f7D4F24f9c896B0fFEC76A989454z.exe
                C:\Windows\cDF77B2A7f7D4F24f9c896B0fFEC76A989454z.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:2232
                • C:\Windows\c7A384C4Bf23BD2489588D76fEC13BC8F3835z.exe
                  C:\Windows\c7A384C4Bf23BD2489588D76fEC13BC8F3835z.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:4876
                  • C:\Windows\c2D570A06fF74C24d578958Bf28EB05C16BB5z.exe
                    C:\Windows\c2D570A06fF74C24d578958Bf28EB05C16BB5z.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:5240
                    • C:\Windows\cD2209F5EfA57E24291884F0f6A1DFE7CAA78z.exe
                      C:\Windows\cD2209F5EfA57E24291884F0f6A1DFE7CAA78z.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:4316
                      • C:\Windows\c25D34171fBB5F248ff8970BfAE5647420D6Az.exe
                        C:\Windows\c25D34171fBB5F248ff8970BfAE5647420D6Az.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:5820
                        • C:\Windows\c772EE75Ff7C1B2473c8B8ECfAD1BE97522ACz.exe
                          C:\Windows\c772EE75Ff7C1B2473c8B8ECfAD1BE97522ACz.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5632
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C25D34~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CD2209~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1132
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C2D570~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C7A384~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\CDF77B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1128
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C58D39~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1516
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\CD56BA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3528
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C6C635~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C76913~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C66B12~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1860
    • 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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c25D34171fBB5F248ff8970BfAE5647420D6Az.exe

        • Path C:\Windows\c25D34171fBB5F248ff8970BfAE5647420D6Az.exe
        • Size 64KB
        • SHA256 8bb79662d70b8f616207734da56ddc8b8328861d6b2c11762bf8fc4ba00454d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c2D570A06fF74C24d578958Bf28EB05C16BB5z.exe

        • Path C:\Windows\c2D570A06fF74C24d578958Bf28EB05C16BB5z.exe
        • Size 64KB
        • SHA256 28fa368eae517319c4d2aa842dd5573450a2ccbec75f4b994c95996b8fd488d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c58D39CCDf3221243fd8825EfCD6991E35FC1z.exe

        • Path C:\Windows\c58D39CCDf3221243fd8825EfCD6991E35FC1z.exe
        • Size 64KB
        • SHA256 489a79caf0ed9d10f6815be7e1c905b6e585f8bfc9d7164bc6b10293ef26de9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c66B12FA7f28612423089426f5F235971EBC4z.exe

        • Path C:\Windows\c66B12FA7f28612423089426f5F235971EBC4z.exe
        • Size 64KB
        • SHA256 11fecce215e063d2879c1ad86eaadd2786ac9e8cd7090695246dc6744d0dae4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c6C6352DBfAA9A2414688C36f629891A036E1z.exe

        • Path C:\Windows\c6C6352DBfAA9A2414688C36f629891A036E1z.exe
        • Size 64KB
        • SHA256 43da7318b638454faaded7188e222d1c174878994226ffae529762c6f7c9be91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c76913955f96D024b198AADCfBEDD4E2E5D3Dz.exe

        • Path C:\Windows\c76913955f96D024b198AADCfBEDD4E2E5D3Dz.exe
        • Size 64KB
        • SHA256 a7c1780570a92f8172033ce4afefb860d23c3e27d6d7b12a98d3738554ef370a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c772EE75Ff7C1B2473c8B8ECfAD1BE97522ACz.exe

        • Path C:\Windows\c772EE75Ff7C1B2473c8B8ECfAD1BE97522ACz.exe
        • Size 64KB
        • SHA256 63a070c3c945b1a908308a807da155f03dc7345ae0ba14a517a8880d769278ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7A384C4Bf23BD2489588D76fEC13BC8F3835z.exe

        • Path C:\Windows\c7A384C4Bf23BD2489588D76fEC13BC8F3835z.exe
        • Size 64KB
        • SHA256 dd3d4c6bea1084b30f9437956c7c4d0c7d2ea35c5237db508fe042a2f20327bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD2209F5EfA57E24291884F0f6A1DFE7CAA78z.exe

        • Path C:\Windows\cD2209F5EfA57E24291884F0f6A1DFE7CAA78z.exe
        • Size 64KB
        • SHA256 b99598a65ce1c6443a555b60b310ce05a9ef702db0f458a29799d4e463fa05fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD56BA82FfC441244228B6E1f40140B465D77z.exe

        • Path C:\Windows\cD56BA82FfC441244228B6E1f40140B465D77z.exe
        • Size 64KB
        • SHA256 b7628c590489d0747536f8866c7f4ca05d88a2dc6844483e8424c7b8d3ce5826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cDF77B2A7f7D4F24f9c896B0fFEC76A989454z.exe

        • Path C:\Windows\cDF77B2A7f7D4F24f9c896B0fFEC76A989454z.exe
        • Size 64KB
        • SHA256 fb8b1956a2c2036efbb02804b7348ec2c0675ba5df38fc7f9a55652526ec08b0
        • MD5 SHA1 SHA512 SSDEEP TLSH