Overview

overview

10

Static

static

5

9effd5b1fd...f7.exe

windows7-x64

10

9effd5b1fd...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9effd5b1fd3e02af88759658021d92fbc0ea0ca0c4d4d09c28193295692accf7

  • Size

    1.0MB

  • Sample

    250216-dnmz3syqaj

  • MD5

    a8f0dbaf4cb15bdf789f4ed217c7a972

  • SHA1

    1073329d1ba1efc63f7698dbc54b819d493a2cb9

  • SHA256

    9effd5b1fd3e02af88759658021d92fbc0ea0ca0c4d4d09c28193295692accf7

  • SHA512

    ed20fb0f2064065bf23eb6b227c7ef5a03c5f607b87666a63e93c1b15dc139f6d54efcd7774ac159eab96fb88dfdc86d2a8da8a42920bf64521b4bc9eb9a79ba

  • SSDEEP

    24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/m:Ur9gNGKXYD+naGEsBXUv66k8o4yp5wm

Score
10/10
nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

testwork.kozow.com:8906

Mutex

bd6fc7b5-d48b-4e23-98f7-784bd3ef305c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    testwork.kozow.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-16T16:47:25.218235636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8906

  • default_group

    star

  • 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

    bd6fc7b5-d48b-4e23-98f7-784bd3ef305c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    testwork.kozow.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

      9effd5b1fd3e02af88759658021d92fbc0ea0ca0c4d4d09c28193295692accf7

    • Size

      1.0MB

    • MD5

      a8f0dbaf4cb15bdf789f4ed217c7a972

    • SHA1

      1073329d1ba1efc63f7698dbc54b819d493a2cb9

    • SHA256

      9effd5b1fd3e02af88759658021d92fbc0ea0ca0c4d4d09c28193295692accf7

    • SHA512

      ed20fb0f2064065bf23eb6b227c7ef5a03c5f607b87666a63e93c1b15dc139f6d54efcd7774ac159eab96fb88dfdc86d2a8da8a42920bf64521b4bc9eb9a79ba

    • SSDEEP

      24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/m:Ur9gNGKXYD+naGEsBXUv66k8o4yp5wm

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojanupx

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Downloads MZ/PE file

    • Drops startup file

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks