General

  • Target

    3b4ee472d9c872ba1d96b7a676e809ba.bin

  • Size

    507KB

  • Sample

    241027-bgvp8ssemr

  • MD5

    afa42895dae20d3ac09f8feff0b8bf92

  • SHA1

    d7958a4642459abf78f5231a9a32660add5bf60a

  • SHA256

    dd6f996045b081a9ef5e93ed779ca05b2e84e7a96e4c93859e1d79c878713689

  • SHA512

    818813cebd45485da13118a368340359a14a52d0f9b59ae08e0d87fc8eb56916667442efe29193aac9b472c1297de94e3ebaf16d8274a9e1ea28822aedc31ea5

  • SSDEEP

    12288:qVV+czkRJ2RHa99rJKv3nOd61QMoaytvC+nmZnwCHkF/mfOvpF3aJpZpkYm:qVVrIRwRHa38/BQMVytvN/CHv4ptGfm

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

josh289232.duckdns.org:1608

Mutex

eb61e2ce-2d81-45ac-8d80-3083f0def8b6

Attributes
  • activate_away_mode

    false

  • backup_connection_host

  • backup_dns_server

    1.0.0.1

  • buffer_size

    65538

  • build_time

    2024-08-01T21:58:30.513071036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1608

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    29985

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    eb61e2ce-2d81-45ac-8d80-3083f0def8b6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    josh289232.duckdns.org

  • primary_dns_server

    1.1.1.1

  • 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

    8006

Targets

    • Target

      a317bcadef76feec57223d92244a322eb4409990808a7bab96cc929fbc4a7164.exe

    • Size

      553KB

    • MD5

      3b4ee472d9c872ba1d96b7a676e809ba

    • SHA1

      33186a216fe8a37a993f42477b8f813a56ba5f09

    • SHA256

      a317bcadef76feec57223d92244a322eb4409990808a7bab96cc929fbc4a7164

    • SHA512

      22d93c0656d9ebb8f0e33497e2d02ecf8a9f160fff07620f0dfbd022b8449b99ae3d5dccb3d2f65f555d99415489bfcc4856eba3d87c2158c68c3922216e4985

    • SSDEEP

      12288:iLV6BtpmkjDwb1bL/mZyysVSX/GFFcEvz20Q3CE+A2whXXAo2RB:AApfy16yDSOzFvz20A7lXqB

    • NanoCore

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

    • Nanocore family

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks