General

  • Target

    1b3c5144369e21c102063fc18adae793_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240701-n9ldgstfqq

  • MD5

    1b3c5144369e21c102063fc18adae793

  • SHA1

    1390f21e61d7c52d967f5895ebf6e67ef4dbcff9

  • SHA256

    b0deda9f8354364d78134de41f845a194f29dc6e24f6e68c6d959e2e518f3791

  • SHA512

    ac76a7ccfaaf69fbfac7d4b564abeb19c9f3610488d085ef01309609f15ed643476c4b9193c7f095c935290d1293af0debae80cca98fbff576a2fc81ef1dcd7c

  • SSDEEP

    24576:4a/ei0ZhOFpzx3UBgD3hqe/OqzsnvG3+XrJLHMZ2qWItqPTz:Yi0sFN1zMuCJLHn

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

queda2122.ddns.net:110

queda212.ddns.net:110

Mutex

a59769ae-d88b-48a6-9aeb-eba13186dd16

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    queda212.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-05-01T17:12:48.076145036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    110

  • default_group

    Default

  • 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

    a59769ae-d88b-48a6-9aeb-eba13186dd16

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    queda2122.ddns.net

  • 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

      1b3c5144369e21c102063fc18adae793_JaffaCakes118

    • Size

      1.1MB

    • MD5

      1b3c5144369e21c102063fc18adae793

    • SHA1

      1390f21e61d7c52d967f5895ebf6e67ef4dbcff9

    • SHA256

      b0deda9f8354364d78134de41f845a194f29dc6e24f6e68c6d959e2e518f3791

    • SHA512

      ac76a7ccfaaf69fbfac7d4b564abeb19c9f3610488d085ef01309609f15ed643476c4b9193c7f095c935290d1293af0debae80cca98fbff576a2fc81ef1dcd7c

    • SSDEEP

      24576:4a/ei0ZhOFpzx3UBgD3hqe/OqzsnvG3+XrJLHMZ2qWItqPTz:Yi0sFN1zMuCJLHn

    • NanoCore

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Tasks