General

  • Target

    3c90e9c92915fa01a3d351de6cbe50ad69b8b352db3e194a41fdb8b5dcc69f02

  • Size

    374KB

  • Sample

    220703-ht6rlahgdn

  • MD5

    59c4dbf1026f42704bf86ba24092659a

  • SHA1

    8b3e4f51c9a337cf1d8d22b6d7fa01a732ae0f13

  • SHA256

    3c90e9c92915fa01a3d351de6cbe50ad69b8b352db3e194a41fdb8b5dcc69f02

  • SHA512

    1b99bdae9899f41ecb7f50ea00a95270a951c6dee4207a1362a7162fb2482d45cb7d015f22e7a3038882bcdd44cde291312341227eb06fb2c5f8f48a98d10858

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

safer.ddns.net:2008

Mutex

2f6b3097-253d-4d67-9581-6e6bc1b70577

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-05-13T13:40:04.752652736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    2008

  • default_group

    MOOD

  • 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

    2f6b3097-253d-4d67-9581-6e6bc1b70577

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    safer.ddns.net

  • 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

      3c90e9c92915fa01a3d351de6cbe50ad69b8b352db3e194a41fdb8b5dcc69f02

    • Size

      374KB

    • MD5

      59c4dbf1026f42704bf86ba24092659a

    • SHA1

      8b3e4f51c9a337cf1d8d22b6d7fa01a732ae0f13

    • SHA256

      3c90e9c92915fa01a3d351de6cbe50ad69b8b352db3e194a41fdb8b5dcc69f02

    • SHA512

      1b99bdae9899f41ecb7f50ea00a95270a951c6dee4207a1362a7162fb2482d45cb7d015f22e7a3038882bcdd44cde291312341227eb06fb2c5f8f48a98d10858

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks