General

  • Target

    Proof of payment.jpg.scr.exe

  • Size

    588KB

  • Sample

    211008-hzym6sdec8

  • MD5

    cbb6b1a5f45354d7da5f029fe5a8f876

  • SHA1

    e673fd3c9f036e75fb20f7e3be3d424d1e75feaa

  • SHA256

    1074a1781e89272bf9ca4a12bc09c3cf04aa3c1349761e9ada0ee2b1de3bd727

  • SHA512

    87340759d68e67252d3e6a7252a21a933298e77a0e23c7ee8d26cfcbdcd466a3b1e4ae1bec7b9f576389678495a4f626578823a67f1b01730e9c3486d5a613e7

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.accesscam.org:6051

harold.2waky.com:6051

Mutex

ed2d5ce0-ca4d-4264-be01-91a018d59d09

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    harold.2waky.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-07-13T12:05:45.695760236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6051

  • default_group

    INV TO BID

  • 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

    ed2d5ce0-ca4d-4264-be01-91a018d59d09

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    harold.accesscam.org

  • 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

      Proof of payment.jpg.scr.exe

    • Size

      588KB

    • MD5

      cbb6b1a5f45354d7da5f029fe5a8f876

    • SHA1

      e673fd3c9f036e75fb20f7e3be3d424d1e75feaa

    • SHA256

      1074a1781e89272bf9ca4a12bc09c3cf04aa3c1349761e9ada0ee2b1de3bd727

    • SHA512

      87340759d68e67252d3e6a7252a21a933298e77a0e23c7ee8d26cfcbdcd466a3b1e4ae1bec7b9f576389678495a4f626578823a67f1b01730e9c3486d5a613e7

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks