Overview

overview

10

Static

static

3

16a0b47cdc...72.exe

windows7-x64

10

16a0b47cdc...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    16a0b47cdc2e5c2c41cb0c2d968b4a818864ed1b5129dcdbfcad49a97fe5b472

  • Size

    279KB

  • Sample

    240420-xr9sssfe55

  • MD5

    0df9226e6b7a117923bea4f928e3b045

  • SHA1

    722aebe6755afaadd1fd11c9a13a797f8bb41713

  • SHA256

    16a0b47cdc2e5c2c41cb0c2d968b4a818864ed1b5129dcdbfcad49a97fe5b472

  • SHA512

    4a6a01d3392b35ba741ae997b12fec5aeafcd7374621edddffb216356b94689faf2b74cf595030aca11be5cf70c62b0b5279c55b80ed19d87963a2af6f622b8a

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfx:boSeGUA5YZazpXUmZhZ6Sw

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

      16a0b47cdc2e5c2c41cb0c2d968b4a818864ed1b5129dcdbfcad49a97fe5b472

    • Size

      279KB

    • MD5

      0df9226e6b7a117923bea4f928e3b045

    • SHA1

      722aebe6755afaadd1fd11c9a13a797f8bb41713

    • SHA256

      16a0b47cdc2e5c2c41cb0c2d968b4a818864ed1b5129dcdbfcad49a97fe5b472

    • SHA512

      4a6a01d3392b35ba741ae997b12fec5aeafcd7374621edddffb216356b94689faf2b74cf595030aca11be5cf70c62b0b5279c55b80ed19d87963a2af6f622b8a

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfx:boSeGUA5YZazpXUmZhZ6Sw

    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