Overview

overview

10

Static

static

3

tmpupqlkrfi.exe

windows10-ltsc_2021-x64

10

tmpupqlkrfi.exe

windows10-2004-x64

10

tmpupqlkrfi.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpupqlkrfi
  • Size 4.1MB
  • Sample260601-ysejqaev5x
  • SHA256 65af1a9718f5cf882f79e082f3ac8121df3e21d135372dceabe434efeb3882a5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
netwirebotnetdiscoverypersistenceratstealer

Malware Config

Extracted

Family

  • netwire

C2

  • sefb.hopto.org:2035

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    flit

  • install_path

    %AppData%\flit\flit.exe

  • keylogger_dir

    %AppData%\flit\

  • lock_executable

    true

  • mutex

    EwlohRSK

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    flit

  • use_mutex

    true

Targets

    • Target
      tmpupqlkrfi
    • Size 4.1MB
    • SHA256 65af1a9718f5cf882f79e082f3ac8121df3e21d135372dceabe434efeb3882a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetdiscoverynetwirepersistenceratstealer

    • Family: Netwire

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

      botnetstealernetwire

    • NetWire RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks