General

  • Target

    invoice.scr

  • Size

    943KB

  • Sample

    200710-p245llrvp2

  • MD5

    0ca57894e3bafca99c457aaec5e23a72

  • SHA1

    91ea2a10b00b38e28c74bdc7df1b7da85ee90112

  • SHA256

    639b1e539bcaeaf95b0c6e64ca52831a4287ecd5748ff13824a60a8b25b26fbf

  • SHA512

    01c9b9307ba25b1dd9945cd0aa22e136c2ffcfe5ce7160c7be5877ced15a7e7b5f1275029a2046f686780f2d623f09069896c2fb0d7f636e409c4f321d6057a2

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harolds.ooguy.com:6051

harold.jetos.com:6051

Mutex

501fcca9-f8c3-4f9b-a6ac-05c50b2994da

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    harold.jetos.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-12T14:32:58.481672636Z

  • 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

    Spartan

  • 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

    501fcca9-f8c3-4f9b-a6ac-05c50b2994da

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    harolds.ooguy.com

  • 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

      invoice.scr

    • Size

      943KB

    • MD5

      0ca57894e3bafca99c457aaec5e23a72

    • SHA1

      91ea2a10b00b38e28c74bdc7df1b7da85ee90112

    • SHA256

      639b1e539bcaeaf95b0c6e64ca52831a4287ecd5748ff13824a60a8b25b26fbf

    • SHA512

      01c9b9307ba25b1dd9945cd0aa22e136c2ffcfe5ce7160c7be5877ced15a7e7b5f1275029a2046f686780f2d623f09069896c2fb0d7f636e409c4f321d6057a2

    • NanoCore

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks