Analysis

  • max time kernel
    132s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 06:22

General

  • Target
    2026-08-09_ef62f7735dc5d1edf066d23aad80eb18_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
  • Size 951KB
  • Sample260809-g438sahb69
  • SHA256 984c476e469f0b41911cb530145e20dc05a30ebbb6e27641e54024125c52d9d4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 5 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:5152
      • C:\Users\Admin\AppData\Local\Temp\2026-08-09_ef62f7735dc5d1edf066d23aad80eb18_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-09_ef62f7735dc5d1edf066d23aad80eb18_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2600
          • C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe
            "C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
              5⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:52
              • C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
                "C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe" /i 4256
                6⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
                  7⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4116
                  • C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe
                    "C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe"
                    8⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:5064
                    • C:\Users\Admin\AppData\Roaming\injector_s.exe
                      "C:\Users\Admin\AppData\Roaming\injector_s.exe"
                      9⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:3932
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a0x.bat" "C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe" "C:\Users\Admin\AppData\Local\Temp\a0x.bat""
                      9⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5820
    • C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
      "C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5652

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          a0x.bat

          • Path C:\Users\Admin\AppData\Local\Temp\a0x.bat
          • Size 44B
          • SHA256 b1e4990bf84c402594a53a2a98011b8880239e790872de1f6c7b8b9cd1005cf5
          • MD5 SHA1 SHA512

          WdExt.exe

          • Path C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe
          • Size 952KB
          • SHA256 2dd40c88536034ab8255c91d12d1af982585f97923ab4f79469c1e2a274bcc4e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          kb50145.exe

          • Path C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe
          • Size 76KB
          • SHA256 048655d212b269073107e4636125ceeea262acce1d364fc512a0cc8f4783dcf7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          module_launcher.exe

          • Path C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
          • Size 172KB
          • SHA256 b4febd6c6fc42b7d86b575f6c44f0d49fbe9ec02e98d3be00cb26b3e32a3a6d1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Admin0.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
          • Size 105B
          • SHA256 ff5e923c453d3d61a7989b2b0f978b0bba924a7052667311c9eed54852a20cfd
          • MD5 SHA1 SHA512 TLSH

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 358B
          • SHA256 d47d1b53da6939e3aa4351fe7072f5616c2e4e2edccbf28a2e6c4c8c302adf33
          • MD5 SHA1 SHA512 TLSH

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 122B
          • SHA256 b72ec2879026e8c9090119114a04e8790c983c49f2d6793be86bf29608299a93
          • MD5 SHA1 SHA512 TLSH

          Admin2.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat
          • Size 107B
          • SHA256 bf1b95975082845d3d9d8948999d69d666dfe50d741a36cdf81fa180fa4c777b
          • MD5 SHA1 SHA512 TLSH

          mydll.dll

          • Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
          • Size 382KB
          • SHA256 f0a24c3d4e5f5948dd84a9db1206e07b904c6c12ff9e20de2a2ad7d6b04c6946
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mydll.dll

          • Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
          • Size 382KB
          • SHA256 5c130fd7e962456900bb9a9c88425a9aacc7d879cf61c142ed9e43413b812556
          • MD5 SHA1 SHA512 SSDEEP

          injector_s.exe

          • Path C:\Users\Admin\AppData\Roaming\injector_s.exe
          • Size 188KB
          • SHA256 22c5c5bcb256c1dcaead463c92a70107ba1bac40564fe1e7d46594c6a3936778
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1252-0-0x0000000010000000-0x0000000010015000-memory.dmp