Overview

overview

10

Static

static

5

139d117f4f...88.exe

windows7-x64

10

139d117f4f...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    139d117f4f28ac2f3f0653a1aa5344069369979a42d3b72c04846cd1464a7888.exe

  • Size

    1.0MB

  • Sample

    250202-lxwmksylar

  • MD5

    6169d78c02ff29c56053034d0bed5c75

  • SHA1

    c013023ce4ad1fcce0126c04d2a77e12740bb2ee

  • SHA256

    139d117f4f28ac2f3f0653a1aa5344069369979a42d3b72c04846cd1464a7888

  • SHA512

    18f7ab1ea006ff7a14cb2cf6c812e221426d586bde13367b951b1a115c65aaae5637f93da36d94971c78d8273d9a7cc858d3179b33c6542da160429effc332fe

  • SSDEEP

    24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/3:Ur9gNGKXYD+naGEsBXUv66k8o4yp5w3

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

      139d117f4f28ac2f3f0653a1aa5344069369979a42d3b72c04846cd1464a7888.exe

    • Size

      1.0MB

    • MD5

      6169d78c02ff29c56053034d0bed5c75

    • SHA1

      c013023ce4ad1fcce0126c04d2a77e12740bb2ee

    • SHA256

      139d117f4f28ac2f3f0653a1aa5344069369979a42d3b72c04846cd1464a7888

    • SHA512

      18f7ab1ea006ff7a14cb2cf6c812e221426d586bde13367b951b1a115c65aaae5637f93da36d94971c78d8273d9a7cc858d3179b33c6542da160429effc332fe

    • SSDEEP

      24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/3:Ur9gNGKXYD+naGEsBXUv66k8o4yp5w3

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojanupx

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • 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