General

  • Target

    Document#20014464370.pdf.exe

  • Size

    984KB

  • Sample

    210114-164hhvlle2

  • MD5

    7b53dd81534cbd1e8ab438f308818644

  • SHA1

    b386ee8a5faa3890d34916be7dacb8ae164ebbaa

  • SHA256

    3360f77209c2a2a5d393eefcb0229f34230fa261199aef2bdf17e8dda0ef540f

  • SHA512

    77603fb83b0a36028561fb0a1ba95858bc9ab1d1f2e7eee863cc3854df78bc5dfe94dcf5281c64d09b9d590d305b5da82fcde990fe8836194177c1fdfe3a9ffa

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.162.88.26:20911

fenixalec.ddns.net:20911

Mutex

4c844ad7-de78-4c04-815b-d468ebb89811

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fenixalec.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-25T21:31:56.793896536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    20911

  • default_group

    2021 GREATEST

  • 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

    4c844ad7-de78-4c04-815b-d468ebb89811

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.162.88.26

  • 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

      Document#20014464370.pdf.exe

    • Size

      984KB

    • MD5

      7b53dd81534cbd1e8ab438f308818644

    • SHA1

      b386ee8a5faa3890d34916be7dacb8ae164ebbaa

    • SHA256

      3360f77209c2a2a5d393eefcb0229f34230fa261199aef2bdf17e8dda0ef540f

    • SHA512

      77603fb83b0a36028561fb0a1ba95858bc9ab1d1f2e7eee863cc3854df78bc5dfe94dcf5281c64d09b9d590d305b5da82fcde990fe8836194177c1fdfe3a9ffa

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks