General

  • Target

    815e66cd30f5cf0e569245cd9408e940_NeikiAnalytics.exe

  • Size

    280KB

  • Sample

    240523-dwapqaca5t

  • MD5

    815e66cd30f5cf0e569245cd9408e940

  • SHA1

    344adc99cc2e69d748cba72d0c27cae203534a7d

  • SHA256

    a537775693835bcb7faf5df32a53cc4b0e13ca1ad654b9d4ecb594783e5c70f9

  • SHA512

    e70583b1e5254ea0cdc9b8642a0aa9af41162207bfaf5661f0c419a939f9ea0a51415231ffd9ee6e038bd647725a8660f41ec7a397edf053fda8c6d2c657e1a4

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfo:boSeGUA5YZazpXUmZhZ6S5

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

      815e66cd30f5cf0e569245cd9408e940_NeikiAnalytics.exe

    • Size

      280KB

    • MD5

      815e66cd30f5cf0e569245cd9408e940

    • SHA1

      344adc99cc2e69d748cba72d0c27cae203534a7d

    • SHA256

      a537775693835bcb7faf5df32a53cc4b0e13ca1ad654b9d4ecb594783e5c70f9

    • SHA512

      e70583b1e5254ea0cdc9b8642a0aa9af41162207bfaf5661f0c419a939f9ea0a51415231ffd9ee6e038bd647725a8660f41ec7a397edf053fda8c6d2c657e1a4

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfo:boSeGUA5YZazpXUmZhZ6S5

    • 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