General

  • Target

    0475ed517da8a71bc4a87f14a44cf8fe.exe

  • Size

    12KB

  • Sample

    211026-vcxtksaaa5

  • MD5

    0475ed517da8a71bc4a87f14a44cf8fe

  • SHA1

    311e146bcc1a342ab135240e0c8e31730f8ad879

  • SHA256

    f475dda218513a22edc7ec2e734fb91ddf60dc7b38b87e7de487de6fe9307e47

  • SHA512

    9087831b5e355f48d38df716982125865aefde794ad8c1ecdd68606a4a338182eff4a2b7bcf7dc29098178b9fd485a599eae2a011f01257536c3b0b0f9ac5f58

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fridaycav.duckdns.org:6400

Mutex

453aeca4-8168-43fd-806a-925b22b64441

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fridaycav.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-20T17:51:18.465757636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6400

  • default_group

    FRIDAY CAV

  • 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

    453aeca4-8168-43fd-806a-925b22b64441

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    fridaycav.duckdns.org

  • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

System Information Discovery

2
T1082

Tasks