Overview

overview

10

Static

static

44F5604166...BC.exe

windows7-x64

10

44F5604166...BC.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    44F56041661E3ED0FCA71E935974D180786CBDCB680BC.exe
  • Size 1.0MB
  • Sample221112-abftfsfe41
  • SHA256 44f56041661e3ed0fca71e935974d180786cbdcb680bc99b932bb712a0bc40cd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • cbswgc.duckdns.org:4842

  • fbpa.duckdns.org:4842

Mutex

  • 606c315b-72e0-4c9b-b5a8-99f554cc90bf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fbpa.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-07-13T13:49:25.467812636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4842

  • default_group

    *CASH*

  • 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

    606c315b-72e0-4c9b-b5a8-99f554cc90bf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    cbswgc.duckdns.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
      44F56041661E3ED0FCA71E935974D180786CBDCB680BC.exe
    • Size 1.0MB
    • SHA256 44f56041661e3ed0fca71e935974d180786cbdcb680bc99b932bb712a0bc40cd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks