General

  • Target

    37644826d7e2bef8f742bd5b63a76ce5.exe

  • Size

    328KB

  • Sample

    200630-x2rplckhzs

  • MD5

    37644826d7e2bef8f742bd5b63a76ce5

  • SHA1

    7d9c9cab9e6dd190166580eec188358f1aa0f1c2

  • SHA256

    e5f63380b0e4ad92c5e1827b4e72e307ea1d0928ee8a223ee041495923acacac

  • SHA512

    c8116a34a775d7adf2eb6209d448e7a6443462041cf17a9af8b8bf1ac9fc2aea3f233a92f0c78dc2812ce8d08f6d0f8c9e1237d219892b4bec6b77fef4823c51

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.9:9124

Mutex

abee0a6e-9120-44aa-a70c-1e32c9a07128

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-05T19:51:22.629259936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    9124

  • default_group

    Wish

  • 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

    abee0a6e-9120-44aa-a70c-1e32c9a07128

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.140.53.9

  • 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

      37644826d7e2bef8f742bd5b63a76ce5.exe

    • Size

      328KB

    • MD5

      37644826d7e2bef8f742bd5b63a76ce5

    • SHA1

      7d9c9cab9e6dd190166580eec188358f1aa0f1c2

    • SHA256

      e5f63380b0e4ad92c5e1827b4e72e307ea1d0928ee8a223ee041495923acacac

    • SHA512

      c8116a34a775d7adf2eb6209d448e7a6443462041cf17a9af8b8bf1ac9fc2aea3f233a92f0c78dc2812ce8d08f6d0f8c9e1237d219892b4bec6b77fef4823c51

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Tasks