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
    28/07/2026, 18:39

General

  • Target
    2026-07-28_730497e8c49af9c2bd40e54af39849a9_elex_wannacry.exe
  • Size 76KB
  • Sample260728-xassysvtcs
  • SHA256 a3ca0c5e578e932fd7a2fb87f4cb126a6fa11ca5f2bf1fd77fb48f4e6384c14b
  • 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\2026-07-28_730497e8c49af9c2bd40e54af39849a9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_730497e8c49af9c2bd40e54af39849a9_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Windows\k5EACAFDD98011o4793k89A03C6223DFBC87Fu.exe
      C:\Windows\k5EACAFDD98011o4793k89A03C6223DFBC87Fu.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:5292
      • C:\Windows\k267DA89D9934Eo4ccdkB4B638E26A41A23E4u.exe
        C:\Windows\k267DA89D9934Eo4ccdkB4B638E26A41A23E4u.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:4428
        • C:\Windows\k5745F6379E1C8o4e12k92C4369299A4BAEECu.exe
          C:\Windows\k5745F6379E1C8o4e12k92C4369299A4BAEECu.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:4900
          • C:\Windows\k9E93AE00913C1o4614k9B593F94E4E468F7Bu.exe
            C:\Windows\k9E93AE00913C1o4614k9B593F94E4E468F7Bu.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:3028
            • C:\Windows\k6D6153D496CFAo4602k9F2E33414E1801F28u.exe
              C:\Windows\k6D6153D496CFAo4602k9F2E33414E1801F28u.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:1632
              • C:\Windows\kE5FFF3A8986C2o4e41k9032324E7B759F2A4u.exe
                C:\Windows\kE5FFF3A8986C2o4e41k9032324E7B759F2A4u.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:4160
                • C:\Windows\k321FA80F98481o45e8k842A3D74B8EDFAD63u.exe
                  C:\Windows\k321FA80F98481o45e8k842A3D74B8EDFAD63u.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:2736
                  • C:\Windows\k481AC6DC94F4Do4250kBCCC343A67051F4B5u.exe
                    C:\Windows\k481AC6DC94F4Do4250kBCCC343A67051F4B5u.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:4568
                    • C:\Windows\k8210A3ED98A52o4f5ekAADF36034A3A22764u.exe
                      C:\Windows\k8210A3ED98A52o4f5ekAADF36034A3A22764u.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:5296
                      • C:\Windows\kBEFDBF62907B0o4a28k9FD33019CF55B3304u.exe
                        C:\Windows\kBEFDBF62907B0o4a28k9FD33019CF55B3304u.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:4628
                        • C:\Windows\kB51EBE9F98279o49a0kBE413E2E6E1488015u.exe
                          C:\Windows\kB51EBE9F98279o49a0kBE413E2E6E1488015u.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\KBEFDB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\K8210A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3032
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\K481AC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\K321FA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2300
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\KE5FFF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4552
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\K6D615~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:440
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\K9E93A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1092
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\K5745F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\K267DA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4564
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\K5EACA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3260
    • 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:4680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        k267DA89D9934Eo4ccdkB4B638E26A41A23E4u.exe

        • Path C:\Windows\k267DA89D9934Eo4ccdkB4B638E26A41A23E4u.exe
        • Size 76KB
        • SHA256 f39908fc2defa02ec48e4ff9f71924428b6ac12eaa2018f07ffc784f8bbed8c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k321FA80F98481o45e8k842A3D74B8EDFAD63u.exe

        • Path C:\Windows\k321FA80F98481o45e8k842A3D74B8EDFAD63u.exe
        • Size 76KB
        • SHA256 1f021243a36fa3c3269d3dd346bf56974b81e7962eb7860c41a0f6e437c041fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k481AC6DC94F4Do4250kBCCC343A67051F4B5u.exe

        • Path C:\Windows\k481AC6DC94F4Do4250kBCCC343A67051F4B5u.exe
        • Size 76KB
        • SHA256 e28d79a89a9328ebc589ff50724387f5029fd5708a535b4b9f4ae25ce98cf420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k5745F6379E1C8o4e12k92C4369299A4BAEECu.exe

        • Path C:\Windows\k5745F6379E1C8o4e12k92C4369299A4BAEECu.exe
        • Size 76KB
        • SHA256 5f6d28d1b2e56029dab4cc83b8b98c6920ee1518ff9b05544fd3edf2a91aace4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k5EACAFDD98011o4793k89A03C6223DFBC87Fu.exe

        • Path C:\Windows\k5EACAFDD98011o4793k89A03C6223DFBC87Fu.exe
        • Size 76KB
        • SHA256 c74cdf6864173ade5d099a13a02d0768ea6a164abc1fe39f67e0212cf370235a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k6D6153D496CFAo4602k9F2E33414E1801F28u.exe

        • Path C:\Windows\k6D6153D496CFAo4602k9F2E33414E1801F28u.exe
        • Size 76KB
        • SHA256 5329b7981718f0ad938480bd0097a920cee3aaff8fae493647f6d6829f4015fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k8210A3ED98A52o4f5ekAADF36034A3A22764u.exe

        • Path C:\Windows\k8210A3ED98A52o4f5ekAADF36034A3A22764u.exe
        • Size 76KB
        • SHA256 d305af02e10e85c596a30d4e97ce2cb51b49194cadd2ae72329862396d720e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        k9E93AE00913C1o4614k9B593F94E4E468F7Bu.exe

        • Path C:\Windows\k9E93AE00913C1o4614k9B593F94E4E468F7Bu.exe
        • Size 76KB
        • SHA256 6ae09eb5d5f0bba368d1a1231580ded999c43d23c7dae5c50f47636fc7595883
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kB51EBE9F98279o49a0kBE413E2E6E1488015u.exe

        • Path C:\Windows\kB51EBE9F98279o49a0kBE413E2E6E1488015u.exe
        • Size 76KB
        • SHA256 9800734d56187180b3f6458466cdb19a4b62a6326c9167eb9d36315733798452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kBEFDBF62907B0o4a28k9FD33019CF55B3304u.exe

        • Path C:\Windows\kBEFDBF62907B0o4a28k9FD33019CF55B3304u.exe
        • Size 76KB
        • SHA256 ceee1897e42e8c86d5e8c56b5c32be6f78c3ac734232f5f363ff8e71f7f8427b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kE5FFF3A8986C2o4e41k9032324E7B759F2A4u.exe

        • Path C:\Windows\kE5FFF3A8986C2o4e41k9032324E7B759F2A4u.exe
        • Size 76KB
        • SHA256 cabc7be05e9644d93ba411f81f9327a4c4f9110ffe70f1c8e523dd71dc916790
        • MD5 SHA1 SHA512 SSDEEP TLSH