Overview

overview

10

Static

static

3

17af862b1d...df.exe

windows7-x64

10

17af862b1d...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17af862b1de9a3d28b0d3029320fc78a156614ffbfe8147a2d2a7cc193b708df

  • Size

    281KB

  • Sample

    240623-xz868sshqn

  • MD5

    874bf906d0131982bb97330145cbd5d1

  • SHA1

    0220e132abb189734039b64c13fc76ef53721b9b

  • SHA256

    17af862b1de9a3d28b0d3029320fc78a156614ffbfe8147a2d2a7cc193b708df

  • SHA512

    63422e159173f22ef19a81c6e7fc5c956e87c711ef894c2ae2dd57c362f0201a248d0a49ca1b5e21ccda852d455bc8591f864e26b9278b5ebd189e9d8fe709d8

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfB:boSeGUA5YZazpXUmZhZ6Sk

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-04-24T17:41:53.492468936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    45400

  • default_group

    Default

  • 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

    ae82ab7f-db07-49ee-9d2b-76075d76f37f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sysupdate24.ddns.net

  • primary_dns_server

  • 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

      17af862b1de9a3d28b0d3029320fc78a156614ffbfe8147a2d2a7cc193b708df

    • Size

      281KB

    • MD5

      874bf906d0131982bb97330145cbd5d1

    • SHA1

      0220e132abb189734039b64c13fc76ef53721b9b

    • SHA256

      17af862b1de9a3d28b0d3029320fc78a156614ffbfe8147a2d2a7cc193b708df

    • SHA512

      63422e159173f22ef19a81c6e7fc5c956e87c711ef894c2ae2dd57c362f0201a248d0a49ca1b5e21ccda852d455bc8591f864e26b9278b5ebd189e9d8fe709d8

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfB:boSeGUA5YZazpXUmZhZ6Sk

    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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks