Overview

overview

10

Static

static

7

b087d67ede...79.exe

windows7-x64

10

b087d67ede...79.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    b087d67edeca163acffc1f5991c2dd79
  • Size 2.2MB
  • Sample240303-16bfbsae94
  • SHA256 6f7f765a43fa82eefeb1f4ff9f7ae825ad4ea39c7774094d76d05e1e705aabc0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocoreevasionkeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 185.244.30.139:4050

Mutex

  • 52e05d5b-dcbb-4f70-86bd-eb80b3602ddc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-09T23:01:15.091230736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4050

  • default_group

    money

  • 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

    52e05d5b-dcbb-4f70-86bd-eb80b3602ddc

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.244.30.139

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target
      b087d67edeca163acffc1f5991c2dd79
    • Size 2.2MB
    • SHA256 6f7f765a43fa82eefeb1f4ff9f7ae825ad4ea39c7774094d76d05e1e705aabc0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojanupx

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks