General

  • Target

    7d95a67a629b7ec9e348132db530b1e2

  • Size

    1.1MB

  • Sample

    240128-v41dsaefh5

  • MD5

    7d95a67a629b7ec9e348132db530b1e2

  • SHA1

    93a5336594634793126e57c3982b7bb7ef2a01d9

  • SHA256

    17c3ebbb24073b008b72f62ca159f8163697f726fdc965fa0099b3bcb82b608a

  • SHA512

    a41f5f7cb2019d82c3efc48d7a0df74b9ac5275c6691fec304b321844b262ea377a3bbc205b6bd2ddfbfac3f42e009f3ea9c7f62ef4c1e89ce3352dbf63d55d1

  • SSDEEP

    12288:uKwO6wnC/Yr5PrLLj+8M7kf2zGAMX42hlXjLbkOsU9jOoPWgoZkWZ:uKwqCgx68X2zeTTvVOKWgo

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

shakur.ddns.net:3550

127.0.0.1:3550

Mutex

15562d6f-8fec-4b83-8772-3768668bd9b7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2020-12-13T09:06:17.631556936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3550

  • default_group

    LOOOOOOM

  • 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

    15562d6f-8fec-4b83-8772-3768668bd9b7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    shakur.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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

    • Target

      7d95a67a629b7ec9e348132db530b1e2

    • Size

      1.1MB

    • MD5

      7d95a67a629b7ec9e348132db530b1e2

    • SHA1

      93a5336594634793126e57c3982b7bb7ef2a01d9

    • SHA256

      17c3ebbb24073b008b72f62ca159f8163697f726fdc965fa0099b3bcb82b608a

    • SHA512

      a41f5f7cb2019d82c3efc48d7a0df74b9ac5275c6691fec304b321844b262ea377a3bbc205b6bd2ddfbfac3f42e009f3ea9c7f62ef4c1e89ce3352dbf63d55d1

    • SSDEEP

      12288:uKwO6wnC/Yr5PrLLj+8M7kf2zGAMX42hlXjLbkOsU9jOoPWgoZkWZ:uKwqCgx68X2zeTTvVOKWgo

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks