General

  • Target

    f93d2448f826b78ef0fabe994a5c86ee_JaffaCakes118

  • Size

    1.4MB

  • Sample

    240419-b7tkvsed5w

  • MD5

    f93d2448f826b78ef0fabe994a5c86ee

  • SHA1

    b54849468f84440079dfe0048d7eab54463e64a3

  • SHA256

    6d2f006a4741cf8f3477610f009e174f4a3229eb08c8a7a4b63b7c52737f2501

  • SHA512

    f08cb604ad69a063a43daede98a91720e19c329034bd12b7ab7428676412e7b4760b6cc2fa86b9a59822811d7c44e06af7ea9b97b0808ecac0ea43c9b96702bb

  • SSDEEP

    24576:i9AMNg5rdNnJVB7Yu3glhzJtHQYoaAzT2fXYvOm:yAMkr3JVxZQHJtZoaAzT2/

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

norahbrooks.duckdns.org:7610

127.0.0.1:7610

Mutex

ab5d6600-9598-4370-89cc-0c0020224d4f

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-03-09T12:54:48.671473136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7610

  • 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

    ab5d6600-9598-4370-89cc-0c0020224d4f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    norahbrooks.duckdns.org

  • 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

      f93d2448f826b78ef0fabe994a5c86ee_JaffaCakes118

    • Size

      1.4MB

    • MD5

      f93d2448f826b78ef0fabe994a5c86ee

    • SHA1

      b54849468f84440079dfe0048d7eab54463e64a3

    • SHA256

      6d2f006a4741cf8f3477610f009e174f4a3229eb08c8a7a4b63b7c52737f2501

    • SHA512

      f08cb604ad69a063a43daede98a91720e19c329034bd12b7ab7428676412e7b4760b6cc2fa86b9a59822811d7c44e06af7ea9b97b0808ecac0ea43c9b96702bb

    • SSDEEP

      24576:i9AMNg5rdNnJVB7Yu3glhzJtHQYoaAzT2fXYvOm:yAMkr3JVxZQHJtZoaAzT2/

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks