General

  • Target

    nanocore_Rat.exe

  • Size

    296KB

  • Sample

    230324-gpd1caef6t

  • MD5

    5846c3588fbcf6a5078b7a2413da0345

  • SHA1

    f474474c33a8eee420b2de86e6cb4e0daf18293c

  • SHA256

    1605f0e74c7088b8a2ca7190b71c83f8dc0381e57d817df3530bda4ac5737511

  • SHA512

    a4d1b481f65aeffca4ead4fc746d20f3f56fcd5e6b2ce4930f5d40912847bcd88f3c39437148aea6f69de263cc41fde61bdcd1b525ed12ff8af6ab5d41136a43

  • SSDEEP

    6144:rGiaRPcq7Y6gr0uqZwNPXFLCrGsqExvp4bnCyvxR/ORA5HzqNPL:W17Y6WVqetFLCroEZc5MRAMt

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

stonecold.ddns.net:2502

Mutex

639f1c3f-4bc5-44fa-9234-8471b84f363c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    stonecold.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-01-02T02:08:14.536331236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2502

  • default_group

    EDGE

  • 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

    639f1c3f-4bc5-44fa-9234-8471b84f363c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    stonecold.ddns.net

  • 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

      nanocore_Rat.exe

    • Size

      296KB

    • MD5

      5846c3588fbcf6a5078b7a2413da0345

    • SHA1

      f474474c33a8eee420b2de86e6cb4e0daf18293c

    • SHA256

      1605f0e74c7088b8a2ca7190b71c83f8dc0381e57d817df3530bda4ac5737511

    • SHA512

      a4d1b481f65aeffca4ead4fc746d20f3f56fcd5e6b2ce4930f5d40912847bcd88f3c39437148aea6f69de263cc41fde61bdcd1b525ed12ff8af6ab5d41136a43

    • SSDEEP

      6144:rGiaRPcq7Y6gr0uqZwNPXFLCrGsqExvp4bnCyvxR/ORA5HzqNPL:W17Y6WVqetFLCroEZc5MRAMt

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Tasks