General

  • Target

    22e6ceb793cadf2240dc8ef80256ab70_NEIKI

  • Size

    315KB

  • Sample

    240507-y495rsea2w

  • MD5

    22e6ceb793cadf2240dc8ef80256ab70

  • SHA1

    487c9a28b5376a8ae52949a641577973a26b0332

  • SHA256

    c4c6c049297b61a26b8c7e7988f849d37f5c84066ffae5ba2d2b7f753991f414

  • SHA512

    33bb1d712b10ecbdc4864b2c10390f32253a072dc485137723ae62d507a141cd57ce5d63b9f5b080c9c5ba8d0b5665271a605c95c215268cef3d50018c3e75f8

  • SSDEEP

    6144:ROtpenO/16bfrgdhNlX6Qy9MwC8wGB9/p6TxTyc:RLnQ1AihNlX6if8wGB9Raz

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

now.publicvm.com:6099

renegade.globedns.info:6099

Mutex

ae9df786-bcf6-4a7d-9260-0af46168900a

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    renegade.globedns.info

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2014-12-12T13:57:27.450992036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6099

  • default_group

    DataProt-Unicorn

  • 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

    ae9df786-bcf6-4a7d-9260-0af46168900a

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    now.publicvm.com

  • 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

      22e6ceb793cadf2240dc8ef80256ab70_NEIKI

    • Size

      315KB

    • MD5

      22e6ceb793cadf2240dc8ef80256ab70

    • SHA1

      487c9a28b5376a8ae52949a641577973a26b0332

    • SHA256

      c4c6c049297b61a26b8c7e7988f849d37f5c84066ffae5ba2d2b7f753991f414

    • SHA512

      33bb1d712b10ecbdc4864b2c10390f32253a072dc485137723ae62d507a141cd57ce5d63b9f5b080c9c5ba8d0b5665271a605c95c215268cef3d50018c3e75f8

    • SSDEEP

      6144:ROtpenO/16bfrgdhNlX6Qy9MwC8wGB9/p6TxTyc:RLnQ1AihNlX6if8wGB9Raz

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks