Analysis

  • max time kernel
    150s
  • max time network
    43s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19/07/2020, 17:25

General

  • Target
    vmzeus_3.3.6.1.vir.exe
  • Size 272KB
  • Sample200719-kdazz6r79a
  • SHA256 7c267f393664ccc38c7a4fb521587e77db7fc7e3a157a9ef5c19783f03a67c76
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.1.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.1.vir.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.1.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.1.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Identifies Wine through registry keys
      PID:3712
      • C:\Users\Admin\AppData\Roaming\Sun\SunCtrl.exe
        "C:\Users\Admin\AppData\Roaming\Sun\SunCtrl.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        PID:1820
        • C:\Users\Admin\AppData\Roaming\Sun\SunCtrl.exe
          "C:\Users\Admin\AppData\Roaming\Sun\SunCtrl.exe"
          4⤵
          • Adds Run key to start application
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious behavior: EnumeratesProcesses
          • Identifies Wine through registry keys
          PID:3612
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpfe6cd4b7.bat"
        3⤵
          PID:3988

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3712-2-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3712-4-0x0000000000400000-0x0000000000441000-memory.dmp