Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/05/2026, 14:58

General

  • Target
    2026-05-25_a11ade136d4b59401f026e08f8f5a618_coinminer_elex_wannacry_wannacryptor.exe
  • Size 301KB
  • Sample260525-sb9ewaby4m
  • SHA256 75019d68012ae83641c52b82e2b18927c1b28f19ef76a511fa19edab76f3b620
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-25_a11ade136d4b59401f026e08f8f5a618_coinminer_elex_wannacry_wannacryptor.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_a11ade136d4b59401f026e08f8f5a618_coinminer_elex_wannacry_wannacryptor.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\87$$.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5884
    • C:\Windows\SysWOW64\drivers\sppoolsv.exe
      C:\Windows\system32\drivers\sppoolsv.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net share F$ /del /y
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5688
        • C:\Windows\SysWOW64\net.exe
          net share F$ /del /y
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:380
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share F$ /del /y
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2280
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net share C$ /del /y
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\SysWOW64\net.exe
          net share C$ /del /y
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4748
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share C$ /del /y
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2172
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net share admin$ /del /y
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Windows\SysWOW64\net.exe
          net share admin$ /del /y
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4684
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 share admin$ /del /y
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Desktop_.ini

        • Path C:\$Recycle.Bin\Desktop_.ini
        • Size 9B
        • SHA256 2ca3346a9d7d86252bc565527f3230b91132c147a03d0cd5d7b0d9d3c4b64a37
        • MD5 SHA1 SHA512

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 432KB
        • SHA256 997f17749a8dc09b399163d211a7d510cd648cb778606f8cb6ee0d9499117fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        87$$.bat

        • Path C:\Users\Admin\AppData\Local\Temp\87$$.bat
        • Size 773B
        • SHA256 9298fc11e380266c22ebdf2ec891262325a3c10c75726bff8b93c1ef0a02f058
        • MD5 SHA1 SHA512 TLSH

        sppoolsv.exe

        • Path C:\Windows\SysWOW64\drivers\sppoolsv.exe
        • Size 61KB
        • SHA256 5918db9f0ea49a2bfbdf7b268ba47761f4ab46f608f4bd45d71eb51ce00c3f8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        autorun.inf

        • Path F:\autorun.inf
        • Size 81B
        • SHA256 223ba22fec52565c543884278b7346de05119093e664f8aa18e86a6c95eab2fb
        • MD5 SHA1 SHA512 TLSH

        memory/1144-12-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1144-0-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-185-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-216-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-75-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-94-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-121-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-146-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-65-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-66-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-8-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-400-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-460-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-548-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-617-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-632-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-649-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3732-666-0x0000000000400000-0x0000000000416000-memory.dmp