General

  • Target

    14c4c5e45e22cc971bc21bb95b0b440214d9c418e3d447ee25c0bd6ec0f21d4f

  • Size

    519KB

  • Sample

    220521-pc3f6sfaf2

  • MD5

    e9a0a2ca677fda13916b7a2954685065

  • SHA1

    3f663baa0598bd335c24a44d8d3db7565b2b40c8

  • SHA256

    14c4c5e45e22cc971bc21bb95b0b440214d9c418e3d447ee25c0bd6ec0f21d4f

  • SHA512

    62bf48b852dd0daac4aee2943439c8373c55da236beced8b1597203e9a4782fee3a9cb8fd73245b9bc37e6c691e56fd95e9e9c5c9e0254826db4f577245ced2e

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chaya.ddns.net:1960

185.140.53.208:1960

Mutex

d8052c0f-025c-473b-b040-53a55fb82415

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.140.53.208

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-01-23T08:36:54.150343836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1960

  • default_group

    Risen One

  • 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

    d8052c0f-025c-473b-b040-53a55fb82415

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    chaya.ddns.net

  • 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

      FT20200504 104835457 EMIRATE.exe

    • Size

      633KB

    • MD5

      0b9fffb2575af254598a1921a40c155c

    • SHA1

      bd80b6c6e9d6134a4be8e69cd8dd644bbc57dfcc

    • SHA256

      7fc1a736c594f6932e35c60e99b984b93280b68a48989683839ac1f25fe17d97

    • SHA512

      dc09f18b3d6743f19a4ac5a7b34f4ad001b5ea8b53cf809745ce0e7e4706f0bb0542f72c6f284f9e0156add00dc6e990fe96e189c97511555bf307e2068f5d53

    • NanoCore

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

    • Checks computer location settings

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

    • Drops startup file

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks