Overview

overview

10

Static

static

01_file.exe

windows7_x64

10

01_file.exe

windows10_x64

10

Sharing

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General

  • Target
    01_file.exe
  • Size 61KB
  • Sample201117-e8lwszn5p2
  • SHA256 92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf
  • MD5 SHA1 SHA512
Score
10/10
netwirebotnetevasionpersistenceratstealer

Malware Config

Targets

    • Target
      01_file.exe
    • Size 61KB
    • SHA256 92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf
    • MD5 SHA1 SHA512
    Score
    10/10
    netwirebotnetevasionpersistenceratstealer

    • Modifies WinLogon for persistence

      persistence

    • NetWire RAT payload

      rat

    • Netwire

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

      botnetstealernetwire

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks