General

  • Target

    Test.exe

  • Size

    202KB

  • Sample

    240423-zyr8faca22

  • MD5

    fefa64c75ac254a35e30ac86cc7642db

  • SHA1

    8ea2327ce80327997523fb956b38cbf61554d675

  • SHA256

    b29c1555150098ca7885ddd1f406b7cd6b8ee86c2574cb98de17210213d8ebbb

  • SHA512

    7e4b7722af0dfdac6be6ccc9d451394c0fbb554e87ca87ea483868b2730a8781fe7bbfa791a0b614f0788248718fb7d049325e3ae5a837b4cac58262a48463f3

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5klE4UXkD2rovrO6mlOE:gLV6Btpmkb24ttvr5E

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

0.tcp.in.ngrok.io:10651

127.0.0.1:10651

Mutex

d5f54307-9b83-47f5-9d92-2d70fd5d6815

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-02-03T22:49:18.355263736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    10651

  • 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

    d5f54307-9b83-47f5-9d92-2d70fd5d6815

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    0.tcp.in.ngrok.io

  • 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

      Test.exe

    • Size

      202KB

    • MD5

      fefa64c75ac254a35e30ac86cc7642db

    • SHA1

      8ea2327ce80327997523fb956b38cbf61554d675

    • SHA256

      b29c1555150098ca7885ddd1f406b7cd6b8ee86c2574cb98de17210213d8ebbb

    • SHA512

      7e4b7722af0dfdac6be6ccc9d451394c0fbb554e87ca87ea483868b2730a8781fe7bbfa791a0b614f0788248718fb7d049325e3ae5a837b4cac58262a48463f3

    • SSDEEP

      6144:gLV6Bta6dtJmakIM5klE4UXkD2rovrO6mlOE:gLV6Btpmkb24ttvr5E

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks