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General

  • Target

    tmp

  • Size

    1006KB

  • Sample

    230611-mzpsgsha22

  • MD5

    f2b39cd2a53dc9ee05fb9ae60f2f39d4

  • SHA1

    47aa15669e2b4bf1b494d10d5b0d80b5303c5fd3

  • SHA256

    1238f48f4e4b01c29ce390b9156ab6e9c4d3a57a7142510a4750539e92bc7886

  • SHA512

    c6d35da2307d83a248b1303f33912e498d4173e223bd4f5d232348d30a375f249d64e74fd945eb712e11f7102e2183184ffc9fcf201d68b353c9f68cbaa35d92

  • SSDEEP

    12288:krRqO6vKuaqrG6O8tjCowhf+Nn95kCMarnDpkDO/VYdU2nVESkTLwrJ:rdraqrG6qVitTDGDvOBSdN

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

muna001.duckdns.org:3637

melionx.duckdns.org:3637

Mutex

589f5987-ea24-4bf9-bdfc-6819b0945699

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    melionx.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-11-25T16:37:57.631844936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3637

  • default_group

    13FEB

  • 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

    589f5987-ea24-4bf9-bdfc-6819b0945699

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    muna001.duckdns.org

  • 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

      tmp

    • Size

      1006KB

    • MD5

      f2b39cd2a53dc9ee05fb9ae60f2f39d4

    • SHA1

      47aa15669e2b4bf1b494d10d5b0d80b5303c5fd3

    • SHA256

      1238f48f4e4b01c29ce390b9156ab6e9c4d3a57a7142510a4750539e92bc7886

    • SHA512

      c6d35da2307d83a248b1303f33912e498d4173e223bd4f5d232348d30a375f249d64e74fd945eb712e11f7102e2183184ffc9fcf201d68b353c9f68cbaa35d92

    • SSDEEP

      12288:krRqO6vKuaqrG6O8tjCowhf+Nn95kCMarnDpkDO/VYdU2nVESkTLwrJ:rdraqrG6qVitTDGDvOBSdN

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks