General

  • Target

    fb703ef9ae51375f9e8dfc8acde2a53add6b4513f1364cdaa8b30e1018aea093

  • Size

    388KB

  • Sample

    220521-nzpyxshedm

  • MD5

    2ec6c5a2d9b0e97a1460994043d28c05

  • SHA1

    accecbd52256454fba0b8c828b4f71ab83e25649

  • SHA256

    fb703ef9ae51375f9e8dfc8acde2a53add6b4513f1364cdaa8b30e1018aea093

  • SHA512

    4f6532c3bc7e9c663668c9f810b8ef00cf657c8d0934fc8af6331b8c460c034518ba184e5823653473909afb32b9446a3060f1a65bcda7a36b43b37cb49c2016

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.244.30.128:4050

Mutex

9baae9bf-6845-44fb-b19d-00e3ef120a2a

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-27T08:47:15.500150836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4050

  • default_group

    face

  • 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

    9baae9bf-6845-44fb-b19d-00e3ef120a2a

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.244.30.128

  • 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

      Payment advice-BFTI_EFT7602020061514010054_18_760.exe

    • Size

      694KB

    • MD5

      d70ac7f11d7b9951801a5636b95a5f9a

    • SHA1

      a1a53eec7ac83f6cfe1cc6b5efdf3a29bda54a61

    • SHA256

      2996f332b4d95897da808e8e53b372e1a3d7537d2a0a4adc5aa47f4333a29786

    • SHA512

      0945bc22a0211b54c47acfc111f00ecc6012b6b4b6ff02e1e84968a255c29967d2710126f7a467d54acb0e7aff9168d6a9dae707ec95cb51a9210a6f5452c475

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks