Analysis

  • max time kernel
    152s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 10:16

General

  • Target

    df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe

  • Size

    232KB

  • MD5

    96a38593ebeaa8626ec158c8080b9019

  • SHA1

    7ba1cb02ae2051f2831c6b188bcb0928e84869a5

  • SHA256

    df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c

  • SHA512

    2d24d659a23d7f733c797100016d47850028a7fe5b1e562f800a6237725fd8bd981c76eb494f99a375c6776e52fe4bdbb57bae4ca0691d4ad45201dc9a1a213a

  • SSDEEP

    3072:GtAKE9tF8lsa+QWYCs5fDF4LJSImbV8UvR77D9G5UEDVR/bwutUqQJ8tIq:G0tnQzbF4NN28UJ77hGGED/bbJtF

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe
    "C:\Users\Admin\AppData\Local\Temp\df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\zeoyah.exe
      "C:\Users\Admin\zeoyah.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2012

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\zeoyah.exe

          Filesize

          232KB

          MD5

          e426f192c07ed5022de893b9f966028a

          SHA1

          cc6f9e8f86d1a21824515757fa7a9f358d975a5d

          SHA256

          2eb05df99faf8eeb99e46502a98ba2126c2991e54dfc3290fa9d5f578e8f3ee3

          SHA512

          d309bc1cabd8cc09f67d4f34597b101f1a62fd742361039e4d2baea2e10cdf46da18f957b619d89e5af0eeb4ef590294c95900d4ac1768879d7099b1b0793bba

        • C:\Users\Admin\zeoyah.exe

          Filesize

          232KB

          MD5

          e426f192c07ed5022de893b9f966028a

          SHA1

          cc6f9e8f86d1a21824515757fa7a9f358d975a5d

          SHA256

          2eb05df99faf8eeb99e46502a98ba2126c2991e54dfc3290fa9d5f578e8f3ee3

          SHA512

          d309bc1cabd8cc09f67d4f34597b101f1a62fd742361039e4d2baea2e10cdf46da18f957b619d89e5af0eeb4ef590294c95900d4ac1768879d7099b1b0793bba

        • \Users\Admin\zeoyah.exe

          Filesize

          232KB

          MD5

          e426f192c07ed5022de893b9f966028a

          SHA1

          cc6f9e8f86d1a21824515757fa7a9f358d975a5d

          SHA256

          2eb05df99faf8eeb99e46502a98ba2126c2991e54dfc3290fa9d5f578e8f3ee3

          SHA512

          d309bc1cabd8cc09f67d4f34597b101f1a62fd742361039e4d2baea2e10cdf46da18f957b619d89e5af0eeb4ef590294c95900d4ac1768879d7099b1b0793bba

        • \Users\Admin\zeoyah.exe

          Filesize

          232KB

          MD5

          e426f192c07ed5022de893b9f966028a

          SHA1

          cc6f9e8f86d1a21824515757fa7a9f358d975a5d

          SHA256

          2eb05df99faf8eeb99e46502a98ba2126c2991e54dfc3290fa9d5f578e8f3ee3

          SHA512

          d309bc1cabd8cc09f67d4f34597b101f1a62fd742361039e4d2baea2e10cdf46da18f957b619d89e5af0eeb4ef590294c95900d4ac1768879d7099b1b0793bba

        • memory/1980-56-0x0000000076031000-0x0000000076033000-memory.dmp

          Filesize

          8KB