Overview

overview

10

Static

static

10

7100732f28...ee.exe

windows7_x64

10

7100732f28...ee.exe

windows10-2004_x64

10

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General

  • Target

    7100732f28eff407e3f47910555f1eff03e30074fc0fcd612478f7f82c1384ee

  • Size

    201KB

  • Sample

    220217-bdke4afbg6

  • MD5

    f2c86674709068e691704848d41361cd

  • SHA1

    2bae7b95fbaff30043b745d21c478bfa390cb71e

  • SHA256

    7100732f28eff407e3f47910555f1eff03e30074fc0fcd612478f7f82c1384ee

  • SHA512

    26857a2b89f7ec8f9741a89cb927d93003a06d446a7cdb1e6a8251c3c8d27c27d7b5dc95b6b21ce8dbdc75c0a9b6e75fd1b8e271cfd5678bca3133411abe2b7a

Score
10/10
neshtanetwirebotnetpersistenceratspywarestealer

Malware Config

Extracted

Family

netwire

C2

ntw11.ddns.net:23850

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Microsoft\Install\firefox.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    OObKNWGc

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Adobe Reader

  • use_mutex

    true

Targets

    • Target

      7100732f28eff407e3f47910555f1eff03e30074fc0fcd612478f7f82c1384ee

    • Size

      201KB

    • MD5

      f2c86674709068e691704848d41361cd

    • SHA1

      2bae7b95fbaff30043b745d21c478bfa390cb71e

    • SHA256

      7100732f28eff407e3f47910555f1eff03e30074fc0fcd612478f7f82c1384ee

    • SHA512

      26857a2b89f7ec8f9741a89cb927d93003a06d446a7cdb1e6a8251c3c8d27c27d7b5dc95b6b21ce8dbdc75c0a9b6e75fd1b8e271cfd5678bca3133411abe2b7a

    Score
    10/10
    neshtanetwirebotnetpersistenceratspywarestealer

    • Detect Neshta Payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks