Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 14:41

General

  • Target

    5694a86c207e66c4559db87c5a1cf8d08d89b48a6612da9f327703582760c182.exe

  • Size

    60KB

  • MD5

    b528a0692fb8b8b62141f2d78846949b

  • SHA1

    48e6fe1ba013b7c237e516db82bb6d2e0c2c64c8

  • SHA256

    5694a86c207e66c4559db87c5a1cf8d08d89b48a6612da9f327703582760c182

  • SHA512

    7393612f09dc248a876e410a07a333c030593cdfd58ed312951219ba94054b672585b569017d1719b5d27bc7684398b40e1dc253e2ce2b46a1be82df5f5049fa

  • SSDEEP

    768:SQqlnyqBTFv0h6mPdSUMeW5UB/TVFIkNcwFIkid+W9KOP/3gYn6IW44spB6W8LxK:CysGRasn6RkSeHUNMo6xLwBu

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 49 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5694a86c207e66c4559db87c5a1cf8d08d89b48a6612da9f327703582760c182.exe
    "C:\Users\Admin\AppData\Local\Temp\5694a86c207e66c4559db87c5a1cf8d08d89b48a6612da9f327703582760c182.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\neudoej.exe
      "C:\Users\Admin\neudoej.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
      • Suspicious use of WriteProcessMemory
      PID:956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\neudoej.exe

          Filesize

          60KB

          MD5

          11eec760ab46a9874a442a96c4eaf734

          SHA1

          a28ab215a26a4a8cf2ae7a8375e2e1743a91ca6f

          SHA256

          47849e7ba23f23e4e602ac38cb8977784f4b61f490c4919354add78aa0aaa999

          SHA512

          ec010b26acbcdf05a21653f747a4e95f09881af8f88df149905bfd53b0e873649f56006ee005e9d224f482ec27d8255e5c5bf8e9715b0953b6861f1cb2fccc81

        • C:\Users\Admin\neudoej.exe

          Filesize

          60KB

          MD5

          11eec760ab46a9874a442a96c4eaf734

          SHA1

          a28ab215a26a4a8cf2ae7a8375e2e1743a91ca6f

          SHA256

          47849e7ba23f23e4e602ac38cb8977784f4b61f490c4919354add78aa0aaa999

          SHA512

          ec010b26acbcdf05a21653f747a4e95f09881af8f88df149905bfd53b0e873649f56006ee005e9d224f482ec27d8255e5c5bf8e9715b0953b6861f1cb2fccc81

        • \Users\Admin\neudoej.exe

          Filesize

          60KB

          MD5

          11eec760ab46a9874a442a96c4eaf734

          SHA1

          a28ab215a26a4a8cf2ae7a8375e2e1743a91ca6f

          SHA256

          47849e7ba23f23e4e602ac38cb8977784f4b61f490c4919354add78aa0aaa999

          SHA512

          ec010b26acbcdf05a21653f747a4e95f09881af8f88df149905bfd53b0e873649f56006ee005e9d224f482ec27d8255e5c5bf8e9715b0953b6861f1cb2fccc81

        • \Users\Admin\neudoej.exe

          Filesize

          60KB

          MD5

          11eec760ab46a9874a442a96c4eaf734

          SHA1

          a28ab215a26a4a8cf2ae7a8375e2e1743a91ca6f

          SHA256

          47849e7ba23f23e4e602ac38cb8977784f4b61f490c4919354add78aa0aaa999

          SHA512

          ec010b26acbcdf05a21653f747a4e95f09881af8f88df149905bfd53b0e873649f56006ee005e9d224f482ec27d8255e5c5bf8e9715b0953b6861f1cb2fccc81

        • memory/2024-56-0x0000000075F81000-0x0000000075F83000-memory.dmp

          Filesize

          8KB