General

  • Target

    e5e355685c6f61e9911fc6748b7a3494_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240917-c55e1s1apq

  • MD5

    e5e355685c6f61e9911fc6748b7a3494

  • SHA1

    a70acadf06eed9ca974289ecc31f210475ccc08b

  • SHA256

    8639df94b9fe27f10c9737b08c9a26a027dbe318188a420b17696ec5eb61e785

  • SHA512

    6656097b2e01dd7449d81c4168bbf926d9eda36f0b684bc219d30a437195969f69bca9ca11f79a4a700c0abe4be2c8302502dd36743c32a1ac5dd45b20f75b76

  • SSDEEP

    24576:vjxzYEiNSn8V/JIwzMMo/9Bm4zu6UyU1VW:7Ti887IwzMMo/9BDzu6iY

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

williams1988.ddns.net:1988

79.134.225.79:1988

Mutex

59ed8572-8278-47f8-86b1-9f5eafbae9e8

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    79.134.225.79

  • backup_dns_server

  • buffer_size

    65538

  • build_time

    2019-06-30T15:36:33.488694936Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1988

  • default_group

    Sept2019

  • enable_debug_mode

    true

  • gc_threshold

    1.0485772e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0485772e+07

  • mutex

    59ed8572-8278-47f8-86b1-9f5eafbae9e8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    williams1988.ddns.net

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8009

Targets

    • Target

      New_Order_15-10-2019.scr

    • Size

      1.4MB

    • MD5

      e246a3e9ec0ac7fcc336b1b6573b8b39

    • SHA1

      9ebcb441e577979a0e9d9d938a1f4c1654468fc0

    • SHA256

      ca7cea45f193ef9fc1c02124dfa1baeb339a2ca5a1eaa9a386d98056a18283ab

    • SHA512

      f0927eb4ec1441a54b710f94fa71a36c935f79c5cb29689c5af5bc6d4c83fca61c1bee2919c2d5a9bcbd426e4824ccbb64fac1b562c5661d9caaddb306ba288b

    • SSDEEP

      24576:8NA3R5drXpJcqAd6Cn75hqju5AxTwFhmzuO6Du1h6LId7nT1RMwaMm3CfBomq:95DQci75Qju5AtmhmCO6y1h6LIdzTXMb

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks