General

  • Target

    fb52be3f2db54977fe64f5423c202f89_JaffaCakes118

  • Size

    858KB

  • Sample

    240928-cwlljsvbqc

  • MD5

    fb52be3f2db54977fe64f5423c202f89

  • SHA1

    a8df0e4bbe7968e3756ef1560f65ad818b2b8d9d

  • SHA256

    b5568941e21b2ded2979dd35a2eed0ed4d71595f271c57dd1575ff832cc70ef0

  • SHA512

    c711baf1fe86fb06f10af66ad5bdffc8514cf527452e157df065e68cc33a7d99836f32d5aea4e964d43a9faf4d45e719756eca7102693f033db0f6f4efd2464a

  • SSDEEP

    12288:wGroE0UdtG/AjOghGwqjEmYM4w9efsD3Cmj8Q/PboSoMK1iw2RFy90lGFUa8Xw+8:xroE0UdrjCEN0tDn9lQF2MTFUdORII

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

podzz.ddns.net:54984

127.0.0.1:54984

Mutex

1f9439cf-2b1e-425c-bfdf-6fc139ec6367

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-10-06T16:35:58.937899136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    Form

  • 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

    1f9439cf-2b1e-425c-bfdf-6fc139ec6367

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    podzz.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

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      slip.exe

    • Size

      913KB

    • MD5

      26f0d4374f7f029da4b5d593e8681343

    • SHA1

      a9596315fa6f931e5c5fdbdbc7e99cb81775b41c

    • SHA256

      452318ada7742cdfa074b18c7c10fc6238ddf31e0f963ae1a3590a817a3915d2

    • SHA512

      aa595303c2c46c06ae7a5761ae8ecc267e90da49d9ab73415f36cbaf87638df4b6bdf08da2704a2069f91978481a617ab4cb9e0f5b2778055b0a8da6694b29c7

    • SSDEEP

      24576:f2O/Gl82uLzTsVSJG6S7xl3Sy2wmxhKbH3w1GthA0g:N/Irluy2wmxUT3zg0g

    • NanoCore

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks