Overview

overview

10

Static

static

5

cf34a3b9fc...aN.exe

windows7-x64

10

cf34a3b9fc...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cf34a3b9fc76aab3060244b6356bcc5e9230e3e4040d05d860b0f78a9e51ef7aN.exe

  • Size

    1.0MB

  • Sample

    250103-2exd6awrgz

  • MD5

    a13c2dfd756f3e587eea33c9b67ec3f0

  • SHA1

    cac547316f234eb1c322a708fad32dcf90f69aa5

  • SHA256

    cf34a3b9fc76aab3060244b6356bcc5e9230e3e4040d05d860b0f78a9e51ef7a

  • SHA512

    7d73370c9576dc42ef82039d170bede123ef7c42752b64d95bdf1abcaad6916dde18a42726a0fe93a83d7876ac68674a09242a41a46fa00911a95a5f0e41d852

  • SSDEEP

    24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/Y:Ur9gNGKXYD+naGEsBXUv66k8o4yp5wY

Score
10/10
nanocorediscoveryevasionkeyloggerspywarestealertrojanupx

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

      cf34a3b9fc76aab3060244b6356bcc5e9230e3e4040d05d860b0f78a9e51ef7aN.exe

    • Size

      1.0MB

    • MD5

      a13c2dfd756f3e587eea33c9b67ec3f0

    • SHA1

      cac547316f234eb1c322a708fad32dcf90f69aa5

    • SHA256

      cf34a3b9fc76aab3060244b6356bcc5e9230e3e4040d05d860b0f78a9e51ef7a

    • SHA512

      7d73370c9576dc42ef82039d170bede123ef7c42752b64d95bdf1abcaad6916dde18a42726a0fe93a83d7876ac68674a09242a41a46fa00911a95a5f0e41d852

    • SSDEEP

      24576:Jur9gkEPGcHHXYDYDa6naGhywpCjq7jUv7cF6kZ6YriDfZ49p50/Y:Ur9gNGKXYD+naGEsBXUv66k8o4yp5wY

    Score
    10/10
    nanocorediscoveryevasionkeyloggerspywarestealertrojanupx

    • 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

      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