General

  • Target

    dacc26ee18088f39147dee7db09f9061_JaffaCakes118

  • Size

    660KB

  • Sample

    241209-wcwryswjc1

  • MD5

    dacc26ee18088f39147dee7db09f9061

  • SHA1

    289c704b3e36864cc9070262875a6323f31b8e74

  • SHA256

    b06b5c0f0bdf12901b497da0851fca83e97eca99a686c7f40e5b340810d23c85

  • SHA512

    fb7e68c193221b2e873a59a8da98b47fc005cdd8481db46816ad16d18825f412b7b5b5ff6208160f62358f8146b37d396d1fff8425065a638286726671b41043

  • SSDEEP

    12288:zq8lT9C6e7d6vNealHrfAq0n9QXYPcOv7:Ll5u74vIwHrfAH953v

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.141.43.202:1860

127.0.0.1:1860

Mutex

b1203725-69d6-4948-9069-d586970d18c6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-07-06T01:24:16.674338936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1860

  • default_group

    Smart Doc

  • 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

    b1203725-69d6-4948-9069-d586970d18c6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    95.141.43.202

  • 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

      dacc26ee18088f39147dee7db09f9061_JaffaCakes118

    • Size

      660KB

    • MD5

      dacc26ee18088f39147dee7db09f9061

    • SHA1

      289c704b3e36864cc9070262875a6323f31b8e74

    • SHA256

      b06b5c0f0bdf12901b497da0851fca83e97eca99a686c7f40e5b340810d23c85

    • SHA512

      fb7e68c193221b2e873a59a8da98b47fc005cdd8481db46816ad16d18825f412b7b5b5ff6208160f62358f8146b37d396d1fff8425065a638286726671b41043

    • SSDEEP

      12288:zq8lT9C6e7d6vNealHrfAq0n9QXYPcOv7:Ll5u74vIwHrfAH953v

    • NanoCore

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

    • Nanocore family

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks