General

  • Target

    build#1.exe

  • Size

    202KB

  • Sample

    230418-a8wk6sgh47

  • MD5

    208dcace47ff50d2a4a96f4276866fa8

  • SHA1

    fb837de2c726a91da0a0472a2520ba2dfff07fc6

  • SHA256

    934059c83830f3a14cf25a7d5e522f7c16f9180601673844dda722c7f987bfdb

  • SHA512

    98ca1a275ac244118260b31dc2a117a5433c2207376b5cb18e6d1697e4c56aed101c5a767a294819e57c7a2e96b09ac97659e43d07cbf10ee6d78aa8baee893c

  • SSDEEP

    6144:wLV6Bta6dtJmakIM5V/vsYvaC5tdNHydikL:wLV6Btpmky/0YvaC5tOUA

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tr1.localtonet.com:6290

Mutex

ab7241c9-3938-4186-ab8a-ed587bc25a30

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-01-28T02:34:05.263580236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6290

  • 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

    ab7241c9-3938-4186-ab8a-ed587bc25a30

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tr1.localtonet.com

  • 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