General

  • Target

    7b71818c726ff5d1f3b8c4b98c543aa4a8d64ead52194e8c688832cfa2d81921N.exe

  • Size

    202KB

  • Sample

    241219-akc4xsyqeq

  • MD5

    3d3ab6dbe2640c6025b6c4adc42d5520

  • SHA1

    2ecf28cbaebb42f692b64fd8a763185b59be86d1

  • SHA256

    7b71818c726ff5d1f3b8c4b98c543aa4a8d64ead52194e8c688832cfa2d81921

  • SHA512

    4075ed975c28dd3a49e02e1b7863bc47be7cba7a5343f90d787afde6b39185ab79d307283e4e3f2dcfddd39eecf1a37df5cebd8d6a8d327314ddc6f028776a76

  • SSDEEP

    3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI/2sb4F5e9nOjbdIlmvujtJrAK:gLV6Bta6dtJmakIM5zSOvh2RCh29

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

82.67.8.160:1111

192.168.1.37:1111

Mutex

efc58bab-2bc5-4cd0-8078-b708f647c83c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    192.168.1.37

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-06-28T17:04:15.025760036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1111

  • 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

    efc58bab-2bc5-4cd0-8078-b708f647c83c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    82.67.8.160

  • 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

      7b71818c726ff5d1f3b8c4b98c543aa4a8d64ead52194e8c688832cfa2d81921N.exe

    • Size

      202KB

    • MD5

      3d3ab6dbe2640c6025b6c4adc42d5520

    • SHA1

      2ecf28cbaebb42f692b64fd8a763185b59be86d1

    • SHA256

      7b71818c726ff5d1f3b8c4b98c543aa4a8d64ead52194e8c688832cfa2d81921

    • SHA512

      4075ed975c28dd3a49e02e1b7863bc47be7cba7a5343f90d787afde6b39185ab79d307283e4e3f2dcfddd39eecf1a37df5cebd8d6a8d327314ddc6f028776a76

    • SSDEEP

      3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI/2sb4F5e9nOjbdIlmvujtJrAK:gLV6Bta6dtJmakIM5zSOvh2RCh29

MITRE ATT&CK Enterprise v15

Tasks