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General

  • Target

    5a5845be55a8b7cea641b0602473d4a0503bcbe333a3c859ed2cb9741c936a6e

  • Size

    1024KB

  • Sample

    220802-ef443ahgb2

  • MD5

    f6bab8464f6d42202035ded8c466f43c

  • SHA1

    967138d80779300894e7cf68a41625c70cc0b378

  • SHA256

    5a5845be55a8b7cea641b0602473d4a0503bcbe333a3c859ed2cb9741c936a6e

  • SHA512

    62291e38a7ac0f5c78e72e5020ba9f5eb96f920bb1ccde147b997c07be76ef1a001e8998ddad69b1443855d93c6287b5675d60f546deb9a64457621903182136

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

mynameisstaff.warzonedns.com:7575

0mynameisstaff.warzonedns.com:7575

Mutex

f8f19b05-1600-439e-8cdb-c170718215e7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    0mynameisstaff.warzonedns.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-12-28T13:58:23.591388036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7575

  • default_group

    MILO

  • 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

    f8f19b05-1600-439e-8cdb-c170718215e7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    mynameisstaff.warzonedns.com

  • 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

      5a5845be55a8b7cea641b0602473d4a0503bcbe333a3c859ed2cb9741c936a6e

    • Size

      1024KB

    • MD5

      f6bab8464f6d42202035ded8c466f43c

    • SHA1

      967138d80779300894e7cf68a41625c70cc0b378

    • SHA256

      5a5845be55a8b7cea641b0602473d4a0503bcbe333a3c859ed2cb9741c936a6e

    • SHA512

      62291e38a7ac0f5c78e72e5020ba9f5eb96f920bb1ccde147b997c07be76ef1a001e8998ddad69b1443855d93c6287b5675d60f546deb9a64457621903182136

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks