General

  • Target

    aece942ac8158878904cebf2c47eff4e4e3e19d67c72645a810ce17246416aad

  • Size

    818KB

  • Sample

    221128-xw3v2sea3x

  • MD5

    317a28c63d5b0b90ff943b4cf2d3f6a4

  • SHA1

    f47dda3960fdd1688bcd9640549d1283619a04dd

  • SHA256

    aece942ac8158878904cebf2c47eff4e4e3e19d67c72645a810ce17246416aad

  • SHA512

    29df60c31869f353921fc7e543e217486e0a0ad7220342b6b3769c316404f1d4fbf60beccd356450b818d90921a29f5c4e7cdc57ff5a78b20d3247ba8475e471

  • SSDEEP

    24576:JAU0j8nJw0Bb6vS1qPwVxwtk0LTZVWw2KQd9pC6b/5:xJw0OS1fVLQ2N3

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

lols2.ddns.net:4020

Mutex

2a36b3aa-b937-4db7-8ab0-f1802e5e33a9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2014-12-04T00:14:28.344118636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4020

  • default_group

    Slaves

  • enable_debug_mode

    false

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    2a36b3aa-b937-4db7-8ab0-f1802e5e33a9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    lols2.ddns.net

  • primary_dns_server

    8.8.8.8

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      aece942ac8158878904cebf2c47eff4e4e3e19d67c72645a810ce17246416aad

    • Size

      818KB

    • MD5

      317a28c63d5b0b90ff943b4cf2d3f6a4

    • SHA1

      f47dda3960fdd1688bcd9640549d1283619a04dd

    • SHA256

      aece942ac8158878904cebf2c47eff4e4e3e19d67c72645a810ce17246416aad

    • SHA512

      29df60c31869f353921fc7e543e217486e0a0ad7220342b6b3769c316404f1d4fbf60beccd356450b818d90921a29f5c4e7cdc57ff5a78b20d3247ba8475e471

    • SSDEEP

      24576:JAU0j8nJw0Bb6vS1qPwVxwtk0LTZVWw2KQd9pC6b/5:xJw0OS1fVLQ2N3

    • NanoCore

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks