Overview

overview

10

Static

static

5

tmpkw6fryc7.exe

windows10-ltsc_2021-x64

10

tmpkw6fryc7.exe

windows10-2004-x64

10

tmpkw6fryc7.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpkw6fryc7
  • Size 638KB
  • Sample260601-x77y5sd13y
  • SHA256 7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
netwirebotnetdefense_evasiondiscoverypersistenceratstealer

Malware Config

Extracted

Family

  • netwire

C2

  • nightwolf.dyndns-ip.com:2020

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-YOecg4

  • keylogger_dir

    C:\Users\Admin\AppData\Roaming\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target
      tmpkw6fryc7
    • Size 638KB
    • SHA256 7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetdefense_evasiondiscoverynetwirepersistenceratstealer

    • Family: Netwire

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

      botnetstealernetwire

    • Modifies WinLogon for persistence

      persistence

    • NetWire RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks