General

  • Target

    hat.exe

  • Size

    313KB

  • Sample

    250106-pml7yawndw

  • MD5

    83e5f0224fc88264195d44319678a3ac

  • SHA1

    aae92a0d5cea048a5fb2aa1fb37dfae2810b8831

  • SHA256

    d4bac778fcb6d8f22daf2c742c0d039d998a9e8c9bee5ffbab35bfa577de7d91

  • SHA512

    f600e00654a677c56639f29f5bd4cc3e6471f73270b058d81dbae12a32e4671103c464077aa10d7c8648229453d566220ebaf01549bc4959f907f13dccec7655

  • SSDEEP

    6144:SLV6Bta6dtJmakIM5P4kjQXVxcMFOGADIom/svNvS2+9:SLV6BtpmkrIQFcD91vs9

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

umso-59950.portmap.host:59950

127.0.0.1:59950

Mutex

346f0464-adce-4b81-b747-bdbf026da8db

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-10-18T14:03:41.262982036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    59950

  • 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

    346f0464-adce-4b81-b747-bdbf026da8db

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    umso-59950.portmap.host

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      hat.exe

    • Size

      313KB

    • MD5

      83e5f0224fc88264195d44319678a3ac

    • SHA1

      aae92a0d5cea048a5fb2aa1fb37dfae2810b8831

    • SHA256

      d4bac778fcb6d8f22daf2c742c0d039d998a9e8c9bee5ffbab35bfa577de7d91

    • SHA512

      f600e00654a677c56639f29f5bd4cc3e6471f73270b058d81dbae12a32e4671103c464077aa10d7c8648229453d566220ebaf01549bc4959f907f13dccec7655

    • SSDEEP

      6144:SLV6Bta6dtJmakIM5P4kjQXVxcMFOGADIom/svNvS2+9:SLV6BtpmkrIQFcD91vs9

    • NanoCore

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

    • Nanocore family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks