General

  • Target

    12e7a6e30d99f29b9171c85f9496b4e29d08a275738b6b31455cf6ac4f6c6f9d

  • Size

    261KB

  • Sample

    221128-wnyexsac5w

  • MD5

    e7fe59195b7ed4fefe2009a998dd2ce0

  • SHA1

    56c87c01febca98b287cfaa8ad0455ce8a1b8688

  • SHA256

    12e7a6e30d99f29b9171c85f9496b4e29d08a275738b6b31455cf6ac4f6c6f9d

  • SHA512

    edcd7d6b5360c46d2331b79fd2041dc1c8409c3990c8cfb210c0900ee9c68720ee4539dcbd642c178d9e6ec1833cdfdef7c2ff45d14656263979971c8045acae

  • SSDEEP

    6144:t/SgKJ/9av5pbpS6jnQ3ikzEbI+Uw1zymSOIS:4559av/3rQ33zOI+UTk

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

eberk300.chickenkiller.com:9033

eberk30.mooo.com:9033

Mutex

e3c57d28-b685-4203-8e32-26bc4ff61728

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    eberk30.mooo.com

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-11-28T02:35:37.713911536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9033

  • default_group

    Test

  • 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

    e3c57d28-b685-4203-8e32-26bc4ff61728

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    eberk300.chickenkiller.com

  • primary_dns_server

  • 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

      12e7a6e30d99f29b9171c85f9496b4e29d08a275738b6b31455cf6ac4f6c6f9d

    • Size

      261KB

    • MD5

      e7fe59195b7ed4fefe2009a998dd2ce0

    • SHA1

      56c87c01febca98b287cfaa8ad0455ce8a1b8688

    • SHA256

      12e7a6e30d99f29b9171c85f9496b4e29d08a275738b6b31455cf6ac4f6c6f9d

    • SHA512

      edcd7d6b5360c46d2331b79fd2041dc1c8409c3990c8cfb210c0900ee9c68720ee4539dcbd642c178d9e6ec1833cdfdef7c2ff45d14656263979971c8045acae

    • SSDEEP

      6144:t/SgKJ/9av5pbpS6jnQ3ikzEbI+Uw1zymSOIS:4559av/3rQ33zOI+UTk

    • 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