General

  • Target

    a7f4ba93f28bc1228a12a0fac1ecfb2e.exe

  • Size

    202KB

  • Sample

    211018-y1keyafedk

  • MD5

    a7f4ba93f28bc1228a12a0fac1ecfb2e

  • SHA1

    ae4c770291d431bc7475cf168e34e579ece3e1a5

  • SHA256

    ff3604b2e276ca507bf7e5397df7390fd92e83dfc7c3f98737d7a6e9dbecd516

  • SHA512

    5a7017338d30e7b323a926603b5b49e623ae9243e29f9b7c7181a8e834a477080f9d84aa9e7db1510cad07e13999eaa746352312bb9d7e39e2ba5679b34ff5fe

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

176.168.5.0:2605

Mutex

e4dc59a3-7696-4000-bc2d-cd340a68a009

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    176.168.5.0

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-28T20:36:48.335828336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2605

  • 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

    e4dc59a3-7696-4000-bc2d-cd340a68a009

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    176.168.5.0

  • 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

      a7f4ba93f28bc1228a12a0fac1ecfb2e.exe

    • Size

      202KB

    • MD5

      a7f4ba93f28bc1228a12a0fac1ecfb2e

    • SHA1

      ae4c770291d431bc7475cf168e34e579ece3e1a5

    • SHA256

      ff3604b2e276ca507bf7e5397df7390fd92e83dfc7c3f98737d7a6e9dbecd516

    • SHA512

      5a7017338d30e7b323a926603b5b49e623ae9243e29f9b7c7181a8e834a477080f9d84aa9e7db1510cad07e13999eaa746352312bb9d7e39e2ba5679b34ff5fe

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks