General

  • Target
    27ab3261c4bb0bbf78f09ff724230ba3_JaffaCakes118
  • Size 7.2MB
  • Sample240509-by1mtadf43
  • SHA256 38f1fb1d891e685a1118d70c7277488b7bc3ae9fe4ecbd5964b9a20b4fbaa23a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • javarat.ddns.net:2957

Mutex
  • d8e93ad9-46a7-445b-ae2e-59da45d1349c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2016-02-11T16:48:17.570210736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2957

  • default_group

    New

  • 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

    d8e93ad9-46a7-445b-ae2e-59da45d1349c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    javarat.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
      ClientPlugin.dll
    • Size 19KB
    • SHA256 61e9d5c0727665e9ef3f328141397be47c65ed11ab621c644b5bbf1d67138403
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Nanacore 1.2.5 Cracked By Alcatraz3222.exe
    • Size 5.6MB
    • SHA256 77444937c108f7a59949c38115b0834f894ee92a0af8a3bf7e3ca7c068e29a4f
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Checks whether UAC is enabled

    • Target
      PluginCompiler.exe
    • Size 75KB
    • SHA256 0b41b2fcd0f1a4e913d3efe293f713849d59efebb27bac060ab31bed51ac2f6b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ServerPlugin.dll
    • Size 28KB
    • SHA256 2e5fbfb7932b117a2f6093dc346cdee4a5702e39739d9c40d27bfd1580f6f0d7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      System.Data.SQLite.dll
    • Size 256KB
    • SHA256 f0d4beab24e94e61f219df451d90dbba3d0f48539f9b6a448f91e0c94b4e80c4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      client.bin
    • Size 130KB
    • SHA256 9d3ea5af7dc261bf93c76f55d702a315aa22fb241e4207dc86cd834c262245c8
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      x64/SQLite.Interop.dll
    • Size 1.3MB
    • SHA256 270d61d183cff3dafad0db3dbe7942374552044baea1e28411c3a143cb620c02
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      x86/SQLite.Interop.dll
    • Size 792KB
    • SHA256 3515f704b0012c01fc8be5b717905c0587b29255fc9eb7ad3f2b66a130691d38
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks