Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 19:56

General

  • Target
    2026-11-03_58d88ddd895780040d29498b1676423a_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261104-ynwbnsft8m
  • SHA256 553219dba46332e99a08d69e7ec42f4780cd8ebde89ff91ba09f2c428bc13b90
  • 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\2026-11-03_58d88ddd895780040d29498b1676423a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_58d88ddd895780040d29498b1676423a_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:6036
    • C:\Windows\cEC086F10fE8202405388D92fE9E75608EFB8z.exe
      C:\Windows\cEC086F10fE8202405388D92fE9E75608EFB8z.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:3544
      • C:\Windows\cEAA4D459f6E0124153895F7f2713E0462081z.exe
        C:\Windows\cEAA4D459f6E0124153895F7f2713E0462081z.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:4728
        • C:\Windows\cF39D9BDBf02C524ff88AE69f984EBEFB39EDz.exe
          C:\Windows\cF39D9BDBf02C524ff88AE69f984EBEFB39EDz.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:3980
          • C:\Windows\cE1CFE442f924F24dec89329f83B04DF1D687z.exe
            C:\Windows\cE1CFE442f924F24dec89329f83B04DF1D687z.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:4980
            • C:\Windows\c41C47339f6C6C2438e8AF75fCD0EFAACA1DDz.exe
              C:\Windows\c41C47339f6C6C2438e8AF75fCD0EFAACA1DDz.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:1072
              • C:\Windows\c7279CFF6f80B8245358BE0CfC9C2671B0F1Cz.exe
                C:\Windows\c7279CFF6f80B8245358BE0CfC9C2671B0F1Cz.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:6104
                • C:\Windows\c0491E23Af2F3D24bae8BA81f3ADFBAA64F0Dz.exe
                  C:\Windows\c0491E23Af2F3D24bae8BA81f3ADFBAA64F0Dz.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:6112
                  • C:\Windows\cFB60878Af64DC24c1a89F24f43B43EDE4D81z.exe
                    C:\Windows\cFB60878Af64DC24c1a89F24f43B43EDE4D81z.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:3808
                    • C:\Windows\c7C7EACDCf77692401289526f13F1AB85F83Ez.exe
                      C:\Windows\c7C7EACDCf77692401289526f13F1AB85F83Ez.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:2848
                      • C:\Windows\c848D2BDCf550024e5e892CCf334FD8C9BB77z.exe
                        C:\Windows\c848D2BDCf550024e5e892CCf334FD8C9BB77z.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:2452
                        • C:\Windows\c7A65BC41f5AB0249d88B5BEf98CA9608B657z.exe
                          C:\Windows\c7A65BC41f5AB0249d88B5BEf98CA9608B657z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1852
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C848D2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3864
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C7C7EA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4772
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CFB608~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5548
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C0491E~1.EXE > nul
                    9⤵
                    • 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\C7279C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C41C47~1.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\CE1CFE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3600
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\CF39D9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\CEAA4D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CEC086~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2268
    • 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:2820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c0491E23Af2F3D24bae8BA81f3ADFBAA64F0Dz.exe

        • Path C:\Windows\c0491E23Af2F3D24bae8BA81f3ADFBAA64F0Dz.exe
        • Size 64KB
        • SHA256 737da7ab3cb09170bca669fdad184b14a2dc486b7a9bf178a54440b1cf6241b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c41C47339f6C6C2438e8AF75fCD0EFAACA1DDz.exe

        • Path C:\Windows\c41C47339f6C6C2438e8AF75fCD0EFAACA1DDz.exe
        • Size 64KB
        • SHA256 6f5b3e6bebdeb7c67a1078795034461f5762422a526cbbcfae85d8ed71808fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7279CFF6f80B8245358BE0CfC9C2671B0F1Cz.exe

        • Path C:\Windows\c7279CFF6f80B8245358BE0CfC9C2671B0F1Cz.exe
        • Size 64KB
        • SHA256 4d9258b555915f7d5049fd65a061e9509d1cb16d8dbcdb664292281d753341ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7A65BC41f5AB0249d88B5BEf98CA9608B657z.exe

        • Path C:\Windows\c7A65BC41f5AB0249d88B5BEf98CA9608B657z.exe
        • Size 64KB
        • SHA256 eff5241cbd308f58566d7a1924e89b43e0bc3626199e3d26ec36955adfdbc5f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7C7EACDCf77692401289526f13F1AB85F83Ez.exe

        • Path C:\Windows\c7C7EACDCf77692401289526f13F1AB85F83Ez.exe
        • Size 64KB
        • SHA256 b307c8e4d22d5715cfe8d63d2fe7d82b379027af64483bfdeb327e32697be9a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c848D2BDCf550024e5e892CCf334FD8C9BB77z.exe

        • Path C:\Windows\c848D2BDCf550024e5e892CCf334FD8C9BB77z.exe
        • Size 64KB
        • SHA256 44f60c0aa3ed0bd159ca073015167bf0c6d70ea95e72e78ed105479947dc4c70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cE1CFE442f924F24dec89329f83B04DF1D687z.exe

        • Path C:\Windows\cE1CFE442f924F24dec89329f83B04DF1D687z.exe
        • Size 64KB
        • SHA256 ed74b660f10654dadbace7af1e74b3dc68590d691735cc903dd59907167bdd81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cEAA4D459f6E0124153895F7f2713E0462081z.exe

        • Path C:\Windows\cEAA4D459f6E0124153895F7f2713E0462081z.exe
        • Size 64KB
        • SHA256 f3f68646f1497353b72b810422fb9af125c7f1bd4e83b3e49fb638faf7923b10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cEC086F10fE8202405388D92fE9E75608EFB8z.exe

        • Path C:\Windows\cEC086F10fE8202405388D92fE9E75608EFB8z.exe
        • Size 64KB
        • SHA256 5904f4b7719dde8cdcc3221154dd0ca8b2b28501a2ac93266437b80351bf8550
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF39D9BDBf02C524ff88AE69f984EBEFB39EDz.exe

        • Path C:\Windows\cF39D9BDBf02C524ff88AE69f984EBEFB39EDz.exe
        • Size 64KB
        • SHA256 5992331dde9c49b40f39997a2f619b274c95f6dfbb47af307892a5cbf12c9331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFB60878Af64DC24c1a89F24f43B43EDE4D81z.exe

        • Path C:\Windows\cFB60878Af64DC24c1a89F24f43B43EDE4D81z.exe
        • Size 64KB
        • SHA256 39aec1a22ce4f3bbca91965de5f1771694206ab98fdb8938dcc50bfc3f54f587
        • MD5 SHA1 SHA512 SSDEEP TLSH