General

  • Target

    870CF40F043F3A4DBB1DF88D0B165A79.exe

  • Size

    656KB

  • Sample

    240128-tzvr3addh6

  • MD5

    870cf40f043f3a4dbb1df88d0b165a79

  • SHA1

    e0fb25c5618797a21de69413b3799cba03b6a7cc

  • SHA256

    ebaad7382547ccd2a7122e2a991e0b5fabcfc49823e258eaef1c2c57062321a3

  • SHA512

    b2510e031f2f388d48d11dc906a5b96f84b0a6ec498e29b95e6887b014bf6929bf766fb3898c3111bff98fd3465929814233628b3a6f035159d0a48d4cb794db

  • SSDEEP

    12288:jCB2iNPBJI3E5m0FUo+BGsZ1tq7eXAS2t8+8NUjTTgg2lcdFGH3:81xuEQuUo+9Zjq7eXAS08BTY

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

jogard.duckdns.org:6513

Mutex

0bcef9ae-1ad9-450b-8199-18ecd78eee45

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    jogard.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-11-03T06:11:28.219071236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6513

  • default_group

    Grade7

  • 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

    0bcef9ae-1ad9-450b-8199-18ecd78eee45

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jogard.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

      870CF40F043F3A4DBB1DF88D0B165A79.exe

    • Size

      656KB

    • MD5

      870cf40f043f3a4dbb1df88d0b165a79

    • SHA1

      e0fb25c5618797a21de69413b3799cba03b6a7cc

    • SHA256

      ebaad7382547ccd2a7122e2a991e0b5fabcfc49823e258eaef1c2c57062321a3

    • SHA512

      b2510e031f2f388d48d11dc906a5b96f84b0a6ec498e29b95e6887b014bf6929bf766fb3898c3111bff98fd3465929814233628b3a6f035159d0a48d4cb794db

    • SSDEEP

      12288:jCB2iNPBJI3E5m0FUo+BGsZ1tq7eXAS2t8+8NUjTTgg2lcdFGH3:81xuEQuUo+9Zjq7eXAS08BTY

    • 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 Enterprise v15

Tasks