General

  • Target

    f342b862c11a50a308d92372a3793d90_NeikiAnalytics.exe

  • Size

    280KB

  • Sample

    240520-ngbctahb79

  • MD5

    f342b862c11a50a308d92372a3793d90

  • SHA1

    32833d107255c6eda2fbe4cc934c989ee12bd235

  • SHA256

    7deb16972ec377cc1381bae9a23e1e0add453fdd3067a1ac559f265b66a7429b

  • SHA512

    e8cc2a415078e3a9c4e8caa07cabf40e2a8680df496209d3c7836a6e80198a70bdb4d76ff145a82407c28f236826b4c10b3fb23a3f127e1ee6bc43c11a20f56e

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfR:boSeGUA5YZazpXUmZhZ6Sg

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-04-24T17:41:53.492468936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    45400

  • 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

    ae82ab7f-db07-49ee-9d2b-76075d76f37f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sysupdate24.ddns.net

  • primary_dns_server

  • 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

      f342b862c11a50a308d92372a3793d90_NeikiAnalytics.exe

    • Size

      280KB

    • MD5

      f342b862c11a50a308d92372a3793d90

    • SHA1

      32833d107255c6eda2fbe4cc934c989ee12bd235

    • SHA256

      7deb16972ec377cc1381bae9a23e1e0add453fdd3067a1ac559f265b66a7429b

    • SHA512

      e8cc2a415078e3a9c4e8caa07cabf40e2a8680df496209d3c7836a6e80198a70bdb4d76ff145a82407c28f236826b4c10b3fb23a3f127e1ee6bc43c11a20f56e

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfR:boSeGUA5YZazpXUmZhZ6Sg

    • 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 Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks