General

  • Target

    order-181289654312464649.exe

  • Size

    6.2MB

  • Sample

    210114-n2ja7p2mgn

  • MD5

    bf057dc4b4f9acafa17ae6b08520903c

  • SHA1

    2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29

  • SHA256

    b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

  • SHA512

    65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.162.81:40700

nanopc.linkpc.net:40700

Mutex

ebbd9300-ed31-4d29-88d8-4f7b7a7f8653

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nanopc.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-09-04T02:29:42.194822936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    40700

  • default_group

    LAGOS_BLESSED2

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    29933

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    ebbd9300-ed31-4d29-88d8-4f7b7a7f8653

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.157.162.81

  • 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

    4944

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      order-181289654312464649.exe

    • Size

      6.2MB

    • MD5

      bf057dc4b4f9acafa17ae6b08520903c

    • SHA1

      2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29

    • SHA256

      b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

    • SHA512

      65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

    • NanoCore

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

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks