General

  • Target

    6811A4CEA56365431B3799600303C945593A997E61968.exe

  • Size

    202KB

  • Sample

    211025-ynn8csgfb7

  • MD5

    b161113ed44310e65c3d704c0550d668

  • SHA1

    b3a8d24f6b43c44e146dc808ee562c6e1d245c46

  • SHA256

    6811a4cea56365431b3799600303c945593a997e619685d3e98889184cf458c2

  • SHA512

    e47d75c508e8e50a393cc4929d36af9cd58ef62cab4e64a8e2cc942af47a61461acbd3ee28d9ddb4eafdd3882dfe8ab85a0d07bbf4a696e0ef24f97ad793ac47

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

softtrim.hopto.org:54984

Mutex

f211aa87-950c-4609-b635-0852d30ee9e9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    softtrim.hopto.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-13T14:28:51.053624336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    Default

  • 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

    f211aa87-950c-4609-b635-0852d30ee9e9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    softtrim.hopto.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • 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

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks