General

  • Target

    receipts.scr.exe

  • Size

    1.7MB

  • Sample

    231113-pswzbsce6w

  • MD5

    8be35434a6368df94a030f686649021f

  • SHA1

    f1b4e8b7dcdf108afa6468a897dbfa59f5d0b108

  • SHA256

    44381ca1f842e0cd89959496b91089f11ac25df50b05680838adc64169348c95

  • SHA512

    ace010fe0eab646979da58b3465fbcf9500743afac999517c1847505c24d6e1a2daefbf45d56092a1b815de3dfdfde75d7b96405a4dd52695a1a716248707594

  • SSDEEP

    49152:hGcZwpL/uk2/vR5kIvFceWI7WjgFDrBpnFb6WB:APA2uDdb6w

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

91.92.247.217:9003

Mutex

b242758d-752c-4792-aa8a-6b924548e121

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    91.92.247.217

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-08-24T13:04:28.621670436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9003

  • 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

    b242758d-752c-4792-aa8a-6b924548e121

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    91.92.247.217

  • 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

      receipts.scr.exe

    • Size

      1.7MB

    • MD5

      8be35434a6368df94a030f686649021f

    • SHA1

      f1b4e8b7dcdf108afa6468a897dbfa59f5d0b108

    • SHA256

      44381ca1f842e0cd89959496b91089f11ac25df50b05680838adc64169348c95

    • SHA512

      ace010fe0eab646979da58b3465fbcf9500743afac999517c1847505c24d6e1a2daefbf45d56092a1b815de3dfdfde75d7b96405a4dd52695a1a716248707594

    • SSDEEP

      49152:hGcZwpL/uk2/vR5kIvFceWI7WjgFDrBpnFb6WB:APA2uDdb6w

MITRE ATT&CK Enterprise v15

Tasks