General

  • Target

    Proof of payment.jpg.exe

  • Size

    479KB

  • Sample

    211015-xmg7zscahk

  • MD5

    b7f79b7fef566bda7ab6aab42952bd25

  • SHA1

    6837d4c6ed2c8fc2d6e432cac25aaccd795524c6

  • SHA256

    3d432d19660d5b38e4b0eae0f962c4a13cdbd7988f9bde2d71808bafe6b72f7f

  • SHA512

    51d6adfbda08fcefe791efa86cb443c88c06b4ee2008b890b645b4877bc78401ff4ae68e9447bd0e9fc27e95419370c0d665c0bd2172171c22fa2d86c2ca0bd3

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.exe

    • Size

      479KB

    • MD5

      b7f79b7fef566bda7ab6aab42952bd25

    • SHA1

      6837d4c6ed2c8fc2d6e432cac25aaccd795524c6

    • SHA256

      3d432d19660d5b38e4b0eae0f962c4a13cdbd7988f9bde2d71808bafe6b72f7f

    • SHA512

      51d6adfbda08fcefe791efa86cb443c88c06b4ee2008b890b645b4877bc78401ff4ae68e9447bd0e9fc27e95419370c0d665c0bd2172171c22fa2d86c2ca0bd3

    • NanoCore

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

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Tasks