Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 00:58

General

  • Target

    2024-08-06_572fb5882f580ed2cfe33bdec95b621d_ryuk.exe

  • Size

    91KB

  • MD5

    572fb5882f580ed2cfe33bdec95b621d

  • SHA1

    e080244c4279eacf111c2019cd06bd399ff5292f

  • SHA256

    421cee317b744b4f486cb631c2a0386532eebf569b1cffd5fbe8dfb3f680a9db

  • SHA512

    37f9563ff401bf9211ab24151582d1308f282d9eed298b423ec733d3bc3f63237569345732d09a6cc992fab72367d6e2e2104aa2c9107f239c680a308d9a9b4f

  • SSDEEP

    1536:6uRFSPMJQAS2K7+gZfkEgaIwgKG1sWVdc9dlDXnGa9VhR68x8:6uzSPwq7BFkErHRGHUl3t9VhRZ

Malware Config

Extracted

Family

metasploit

Version

metasploit_stager

C2

192.168.220.128:5555

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\2024-08-06_572fb5882f580ed2cfe33bdec95b621d_ryuk.exe
        "C:\Users\Admin\AppData\Local\Temp\2024-08-06_572fb5882f580ed2cfe33bdec95b621d_ryuk.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2392

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3552-0-0x00000000029F0000-0x00000000029F1000-memory.dmp

      Filesize

      4KB