Overview

overview

10

Static

static

10

window management.exe

windows7_x64

10

window management.exe

windows10_x64

10

Sharing

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General

  • Target
    window management.exe
  • Size 2.2MB
  • Sample201109-ekjsa6mg2a
  • SHA256 6744cb50ec61375fecb780f86bef73a254d0fb45c5b23d0eb9ae375fa19ac4d5
  • MD5 SHA1 SHA512
Score
10/10
nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 1.tcp.ngrok.io:29703

Mutex

  • 653de30d-5dcf-475d-a0d0-2ba566c6f4e2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    1.tcp.ngrok.io

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-01T18:54:28.204651736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    29703

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    653de30d-5dcf-475d-a0d0-2ba566c6f4e2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    1.tcp.ngrok.io

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target
      window management.exe
    • Size 2.2MB
    • SHA256 6744cb50ec61375fecb780f86bef73a254d0fb45c5b23d0eb9ae375fa19ac4d5
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks