Overview

overview

10

Static

static

3

28560dcceb...18.exe

windows7-x64

10

28560dcceb...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    28560dcceb5bc2dfa2a49be58b030f9e_JaffaCakes118
  • Size 336KB
  • Sample240509-fa2bnaea58
  • SHA256 70e210bc41592e3ab3220975fc77ed7596eb70a58339245dff9414e1e2a80a0d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • 185.109.170.248:54984

  • 127.0.0.1:54984

Mutex

  • 4c1202eb-d78e-4f4a-9d98-e1561a978212

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-06-06T20:06:06.424766136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    steam

  • 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

    4c1202eb-d78e-4f4a-9d98-e1561a978212

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.109.170.248

  • 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
      28560dcceb5bc2dfa2a49be58b030f9e_JaffaCakes118
    • Size 336KB
    • SHA256 70e210bc41592e3ab3220975fc77ed7596eb70a58339245dff9414e1e2a80a0d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks