Overview

overview

10

Static

static

HLCUJK1200...62.exe

windows7_x64

10

HLCUJK1200...62.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    70ae9f204352242faa28e2d090c2ea16297dd2b1066d5e3c37ac04425a2e7967

  • Size

    402KB

  • Sample

    220521-c9vrdafcc3

  • MD5

    ba5abbbfa3dc48e37cfb4811e98447cf

  • SHA1

    e80e8e94c4a37f7b2aa22219c228dd7ba157fb24

  • SHA256

    70ae9f204352242faa28e2d090c2ea16297dd2b1066d5e3c37ac04425a2e7967

  • SHA512

    912a360ead813d9f6c431bb488ac9a45961e956e3cf1c083f827a00ea6bb46814169b7369ed4fee4bfc979e05e4bd6d618b32d3808001767950158c98aaa2796

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

adikaremix.linkpc.net:1790

185.140.53.13:1790
Mutex

9493864b-27d9-4410-9dcc-9a0c4732a1d5

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.140.53.13

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-21T11:14:38.887176036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1790

  • default_group

    June@@

  • 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

    9493864b-27d9-4410-9dcc-9a0c4732a1d5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    adikaremix.linkpc.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      HLCUJK1200426084 INV 2097430962.exe

    • Size

      504KB

    • MD5

      cf593bb4945ab19851e82c0c854cdcef

    • SHA1

      434f090315532907b68298d9083b3363c94a0497

    • SHA256

      305eb08e59ef7e93a40e6eb8edf0c4a336ff54bfc07cac69d1744c949f53757e

    • SHA512

      f1acde98ab1c98edac34df2240aa5479201721eb998ad0794a9a305e89932b46f0d6c873b6711a9eb36f0421f414bb7e6cee197e3db8bb3e92606f7c29033b2f

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks