General

  • Target

    build1-not-protected.exe

  • Size

    202KB

  • Sample

    230418-nj82vsba83

  • MD5

    5adcaf07439e907e0549d72921513288

  • SHA1

    638730266cc1c18025db5b9e14002d3eb2d165c8

  • SHA256

    62c3c39b8e6df8466b35656b9a4bd4efc0a01efdb2cc68caa213b34ff909005a

  • SHA512

    e9f97a0b54979be0169e8edd867a362dd5fb588937e281c0fe83986e8a57d1f5c92653200ebbe7c6f9dfd7b98a8473d17f7e4c20eb62e74ea2fa1094d83ac615

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIwEZ7tmv+uf+MBr0QQDKLDt8yZ:wLV6Bta6dtJmakIM5WmtxreDKL5sGw8

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

bore.pub:22282

eu-central-7075.packetriot.net:22282

Mutex

37695db4-2411-43cf-bb6e-b3d305627a50

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    eu-central-7075.packetriot.net

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2023-01-28T13:06:55.173287336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    22282

  • 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

    37695db4-2411-43cf-bb6e-b3d305627a50

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bore.pub

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      build1-not-protected.exe

    • Size

      202KB

    • MD5

      5adcaf07439e907e0549d72921513288

    • SHA1

      638730266cc1c18025db5b9e14002d3eb2d165c8

    • SHA256

      62c3c39b8e6df8466b35656b9a4bd4efc0a01efdb2cc68caa213b34ff909005a

    • SHA512

      e9f97a0b54979be0169e8edd867a362dd5fb588937e281c0fe83986e8a57d1f5c92653200ebbe7c6f9dfd7b98a8473d17f7e4c20eb62e74ea2fa1094d83ac615

    • SSDEEP

      3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIwEZ7tmv+uf+MBr0QQDKLDt8yZ:wLV6Bta6dtJmakIM5WmtxreDKL5sGw8

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

1
T1082

Tasks