General

  • Target

    945d30684e328c1dc007ed0f71499788_JaffaCakes118

  • Size

    858KB

  • Sample

    241124-nj82vsxlgx

  • MD5

    945d30684e328c1dc007ed0f71499788

  • SHA1

    ac5e19f1e2c964ff70075c66506fee1ac19e79af

  • SHA256

    30c3ac8b70c175f99f714f34feb8fae9192260335f2372831fceaed3f4a9e861

  • SHA512

    b0835bb184a227dc12653e142140c777c277e18e5f9cfbe40653bc596e8d50e5a251382533aed75cd0c0f451b7aac254442f2e970306275f9cf62eb97337be50

  • SSDEEP

    12288:faWzgMg7v3qnCiMErQohh0F4CCJ8lny/QIM1QeauPldhsGepO22Nn:CaHMv6Corjqny/QIMSe1deWn

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

193.124.180.214:8800

Mutex

3ce9ef1c-7f3a-4d4f-8ef7-99e9840932ab

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    193.124.180.214

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-10-26T15:21:07.509449736Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8800

  • default_group

    AAA

  • 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

    3ce9ef1c-7f3a-4d4f-8ef7-99e9840932ab

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    193.124.180.214

  • 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

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      945d30684e328c1dc007ed0f71499788_JaffaCakes118

    • Size

      858KB

    • MD5

      945d30684e328c1dc007ed0f71499788

    • SHA1

      ac5e19f1e2c964ff70075c66506fee1ac19e79af

    • SHA256

      30c3ac8b70c175f99f714f34feb8fae9192260335f2372831fceaed3f4a9e861

    • SHA512

      b0835bb184a227dc12653e142140c777c277e18e5f9cfbe40653bc596e8d50e5a251382533aed75cd0c0f451b7aac254442f2e970306275f9cf62eb97337be50

    • SSDEEP

      12288:faWzgMg7v3qnCiMErQohh0F4CCJ8lny/QIM1QeauPldhsGepO22Nn:CaHMv6Corjqny/QIMSe1deWn

    • NanoCore

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

    • Nanocore family

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks