Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 22:53

General

  • Target
    2026-08-23_a3a249498c5607c9a16e94a8908eda36_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260825-2vav4afj8v
  • SHA256 20da563342652906cec9e586e56a412b33af6ffd00ece9adcdb403dafdd00559
  • 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\2026-08-23_a3a249498c5607c9a16e94a8908eda36_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_a3a249498c5607c9a16e94a8908eda36_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:5960
    • C:\Windows\c9BE52AACf4F8724124886AFf4EE01081FC88z.exe
      C:\Windows\c9BE52AACf4F8724124886AFf4EE01081FC88z.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:5028
      • C:\Windows\c25FF8CECfE5202410b88618f9E3E65092AFCz.exe
        C:\Windows\c25FF8CECfE5202410b88618f9E3E65092AFCz.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:2652
        • C:\Windows\c6646122Ef00A1247fc88F79fF054C2A6231Fz.exe
          C:\Windows\c6646122Ef00A1247fc88F79fF054C2A6231Fz.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:5588
          • C:\Windows\cD88DFAC5fF50D24bf98B2AAf3AFF3A52C211z.exe
            C:\Windows\cD88DFAC5fF50D24bf98B2AAf3AFF3A52C211z.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:5704
            • C:\Windows\c66D65089f367524274896FFfC3E2516EDF76z.exe
              C:\Windows\c66D65089f367524274896FFfC3E2516EDF76z.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:5080
              • C:\Windows\c4CA2833CfE84A245028A8E0fCD1B2EBCEC9Fz.exe
                C:\Windows\c4CA2833CfE84A245028A8E0fCD1B2EBCEC9Fz.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:4368
                • C:\Windows\c724EC4ECf7530243c78A03Cf0BEEB4FBC97Fz.exe
                  C:\Windows\c724EC4ECf7530243c78A03Cf0BEEB4FBC97Fz.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:3852
                  • C:\Windows\cE033F235fE785246728A57Cf3214CF35ED31z.exe
                    C:\Windows\cE033F235fE785246728A57Cf3214CF35ED31z.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:5780
                    • C:\Windows\cDB438ADFf5F7A24ec489C74fA6B8F1324DA7z.exe
                      C:\Windows\cDB438ADFf5F7A24ec489C74fA6B8F1324DA7z.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:600
                      • C:\Windows\c91D2052Af620E245f48A354f5A0AE7C86DADz.exe
                        C:\Windows\c91D2052Af620E245f48A354f5A0AE7C86DADz.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:4808
                        • C:\Windows\c180763D3f8CD0242928996Ff2305851762D2z.exe
                          C:\Windows\c180763D3f8CD0242928996Ff2305851762D2z.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C91D20~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1996
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\CDB438~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4288
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CE033F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C724EC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5144
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C4CA28~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4408
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C66D65~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1164
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\CD88DF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C66461~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\C25FF8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5444
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C9BE52~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4372
    • 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:2848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c180763D3f8CD0242928996Ff2305851762D2z.exe

        • Path C:\Windows\c180763D3f8CD0242928996Ff2305851762D2z.exe
        • Size 64KB
        • SHA256 62c1eec0fffbe8e0b11afdb9fac0b4c934a619dd6eaa0177d5022a8b9c34bdd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c25FF8CECfE5202410b88618f9E3E65092AFCz.exe

        • Path C:\Windows\c25FF8CECfE5202410b88618f9E3E65092AFCz.exe
        • Size 64KB
        • SHA256 1de2d25d8aa031cc94fddb81b3504790c5a6cf71721b2e538eaa3ad33120dc80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4CA2833CfE84A245028A8E0fCD1B2EBCEC9Fz.exe

        • Path C:\Windows\c4CA2833CfE84A245028A8E0fCD1B2EBCEC9Fz.exe
        • Size 64KB
        • SHA256 45fb6e14bff37381d0f96262299aaf1df3e86cd44e6170103d16926bddbcec61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c6646122Ef00A1247fc88F79fF054C2A6231Fz.exe

        • Path C:\Windows\c6646122Ef00A1247fc88F79fF054C2A6231Fz.exe
        • Size 64KB
        • SHA256 b96d5e3cbd48c89876e7404cf8769402cba31d74ad13f18d9f4ee8204deba651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c66D65089f367524274896FFfC3E2516EDF76z.exe

        • Path C:\Windows\c66D65089f367524274896FFfC3E2516EDF76z.exe
        • Size 64KB
        • SHA256 b5a665f50451960d32bc0e47b63fa68893b1ae68b71a8c049430fa1d7db1ff4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c724EC4ECf7530243c78A03Cf0BEEB4FBC97Fz.exe

        • Path C:\Windows\c724EC4ECf7530243c78A03Cf0BEEB4FBC97Fz.exe
        • Size 64KB
        • SHA256 0485a7bc3e187d752556dc028a3054f46cfd5309869cb63b6b7de53100642774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c91D2052Af620E245f48A354f5A0AE7C86DADz.exe

        • Path C:\Windows\c91D2052Af620E245f48A354f5A0AE7C86DADz.exe
        • Size 64KB
        • SHA256 6884740c828d6c33fe56d449b728275e0c7ea09f1eef8e01364da6a3b66a29f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c9BE52AACf4F8724124886AFf4EE01081FC88z.exe

        • Path C:\Windows\c9BE52AACf4F8724124886AFf4EE01081FC88z.exe
        • Size 64KB
        • SHA256 ffb0a5a98fcf7708ef3df8ca810c5cffc9a537f06f042fe586fc823f1cf93d7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD88DFAC5fF50D24bf98B2AAf3AFF3A52C211z.exe

        • Path C:\Windows\cD88DFAC5fF50D24bf98B2AAf3AFF3A52C211z.exe
        • Size 64KB
        • SHA256 8c8486b80df67ed2ad3b122d924ec9ccfe2c283592e3c54614da192a15f8c0c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cDB438ADFf5F7A24ec489C74fA6B8F1324DA7z.exe

        • Path C:\Windows\cDB438ADFf5F7A24ec489C74fA6B8F1324DA7z.exe
        • Size 64KB
        • SHA256 c3cb8b4d8db081f5f970ac95ce3b80183861c40a546013698ba32d6c5c32f74b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cE033F235fE785246728A57Cf3214CF35ED31z.exe

        • Path C:\Windows\cE033F235fE785246728A57Cf3214CF35ED31z.exe
        • Size 64KB
        • SHA256 d2d2760f83c8aa5a5ed6820d93f959bcaed41b1bb15bc45c1f4eb8d571c7f15d
        • MD5 SHA1 SHA512 SSDEEP TLSH