Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27/10/2020, 10:00

General

  • Target
    13457-13458-13459 lev.exe
  • Size 969KB
  • Sample201027-7lb3tktsqj
  • SHA256 a170710f4db4414908be1c82fc27c902e9d0680fc2bfa76c6c52037febfeeb77
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 4998 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
    "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
      "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:3704
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe" 2 3704 259266921
          4⤵
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:2148
    • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
      "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe" 2 1496 259265937
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
        "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
          "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe"
          4⤵
          • Adds Run key to start application
          PID:2032
        • C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe
          "C:\Users\Admin\AppData\Local\Temp\13457-13458-13459 lev.exe" 2 2032 259267031
          4⤵
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:2428

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1496-1-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1496-4-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1840-11-0x0000000000400000-0x00000000004F9000-memory.dmp

        memory/2148-22-0x0000000000400000-0x00000000004F9000-memory.dmp

        memory/2428-23-0x0000000000400000-0x00000000004F9000-memory.dmp

        memory/2752-5-0x0000000000400000-0x00000000004F9000-memory.dmp

        memory/3644-10-0x0000000000400000-0x00000000004F9000-memory.dmp

        memory/3704-17-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3956-0-0x0000000000400000-0x00000000004F9000-memory.dmp