General

  • Target

    2b75709ec7cea5d07ed9a2cfec89b544

  • Size

    157KB

  • Sample

    231231-g2ht3adffl

  • MD5

    2b75709ec7cea5d07ed9a2cfec89b544

  • SHA1

    3ff7c9b2e07931d3252741bef755a845782f0904

  • SHA256

    29fdd742b74ab75604a191e218a6a09b90c20bbe6d341328bde13df339327417

  • SHA512

    4e6ff87db8fa9cd96f91b710c4b69054681d313c7a0b10b0ebd4e9fcef813f503c32df613a90a20bbf37c6a457cb412007d33cfa795a471a9e8e90cc34ba9658

  • SSDEEP

    3072:x71yXJ9oi8STnPHH87Ouhq8mOQj+0/zEvdOHmbSgSJ3Rl63pmRjYRCqm:x71yXJ9QS7/flOQa0/z1HQSxRlvkRCqm

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

aflack.ddnsking.com:1064

127.0.0.1:1064

Mutex

4cb9aa9f-cbcb-40b0-9e28-0bb4f86dabef

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-01-01T18:09:42.830325236Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1064

  • default_group

  • 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

    4cb9aa9f-cbcb-40b0-9e28-0bb4f86dabef

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    aflack.ddnsking.com

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      AuroraLoader/ApexWhitelister.exe

    • Size

      7KB

    • MD5

      718f3a6221321740ffcbce88a8809dd7

    • SHA1

      789d876d4ddeb8688492550e72ed7a2eed9d5bfe

    • SHA256

      eb53b7bbb79b90d3f69d558c3a71a98b82dd67e1feef7ad7f97a62152d691b70

    • SHA512

      516766019a31b98c87da25ff4995936511aaff43ba6a604c5cc0cccaaa31b236123d0c159d4dbe3521ffafd262753b915e77e4c230aaa292005ffb6ee40b9fd3

    • SSDEEP

      192:X6SUaIoYFZcKMhZOdyo58+UqWeQjfFcgU1:X6SnIoYE7kEo58+UqWFNcg

    Score
    6/10
    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      AuroraLoader/AuroraLoader1.5.3.2.exe

    • Size

      203KB

    • MD5

      83f1f95f956216ee92aa1a70706df244

    • SHA1

      ee0b991ec7e9b369e96dc2cf7294041d738d2d34

    • SHA256

      59157c23f5a194618778022fa50d2c0ea220c33c6b09addfe988aa0dd930d405

    • SHA512

      9ea85342428c58f57e38373864853482b03df70b9ebe3fe024c913814929b10ad28a8c0d6ddf4e7deb09bcae925156020311d4e6575f5729185a6f08de0315f7

    • SSDEEP

      6144:MLV6Bta6dtJmakIM5FBGmPDZ1ZgJB6QUWF:MLV6Btpmk0BGmPDZ1gB65WF

MITRE ATT&CK Enterprise v15

Tasks