General

  • Target

    8f673563f4cd2c60a74a86778410b670bde8440d29b7324001752dff2e1b3726

  • Size

    189KB

  • Sample

    240417-rlneqach8s

  • MD5

    dc4a6984cd9e3fe3af6f6b64a49b57bf

  • SHA1

    6f5740bb21e0322892588b785cbf5c849af20493

  • SHA256

    8f673563f4cd2c60a74a86778410b670bde8440d29b7324001752dff2e1b3726

  • SHA512

    f1c7f1a93de93a674072192210bd43f17c78bebb8d0658c9d9eb377b96df8a69b29906b1f5923bc41d96172b5f274eba296785c9ade66e75cd5ab968eb9aa117

  • SSDEEP

    3072:UcYGOnqiMcp46GLpAK8rZwqxCxz1YR4xwK/SmMR021WPUd1DCMOT32eWo7WqVxwb:XYGBO46epAK8rOqxCxxbmK/mR021WMj3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

nibiru33.duckdns.org:1515

nibiru3333.duckdns.org:1515

Mutex

0adf1fb4-93d6-4ba1-862f-3617b3460fc8

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    nibiru3333.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-12-04T16:30:08.139113736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1515

  • default_group

    MARTX24

  • 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

    0adf1fb4-93d6-4ba1-862f-3617b3460fc8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    nibiru33.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28.exe

    • Size

      264KB

    • MD5

      a371163105160672ef74269b3ab49e7e

    • SHA1

      8caf3d644d69f9c3060f3108df1a9828a7a8be50

    • SHA256

      89a1c02dfeab17d26c8a9664588550de3cf2ab3e91cc6c41a89b27daded1ae28

    • SHA512

      5863993298c2976152028da6fcc39cd489214e1b54fde084c9b7bf99985c62328c03b43bcb6d826b2d2113dab61063371624aadaa83a756bbc418cfc3796b553

    • SSDEEP

      3072:4biIrvhmFN5sb8SxxTJLIOjj2qULLWbAJcWDqObIifMqtee87oJaUaXCmaJ9JyRK:qiIaMHlnqLL+M9bNMeaNTKIjy37Umo

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks