Analysis

  • max time kernel
    85s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:53

General

  • Target
    proof of payment.exe
  • Size 1.0MB
  • Sample201109-kbcf32z2la
  • SHA256 9a8b855058e1d8a31a302dfa49caa68baec7940553466f303a65c5eb032fb4e3
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • NetWire RAT payload 3 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 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\proof of payment.exe
    "C:\Users\Admin\AppData\Local\Temp\proof of payment.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Roaming\h1737l6182\nximrsltvv.exe
      "C:\Users\Admin\AppData\Roaming\h1737l6182\nximrsltvv.exe" pdfwuhqs.mle
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1004

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1004-7-0x00000000011C0000-0x00000000016A7000-memory.dmp

        memory/1004-11-0x0000000072340000-0x00000000723D3000-memory.dmp

        memory/1004-12-0x00000000011C0000-0x00000000016A7000-memory.dmp

        memory/3908-4-0x0000000072340000-0x00000000723D3000-memory.dmp