Overview

overview

10

Static

static

805858e3f9...68.exe

windows7-x64

10

805858e3f9...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    805858e3f9bbe0408705aa14a4f7f496da20ceae892546b751e8e54b06596168

  • Size

    1.0MB

  • Sample

    221003-bd766abdep

  • MD5

    6479bab24edb6fcbf6a9e30f1ede5350

  • SHA1

    074aa404d459bedd54f1458ff050425d3b13595d

  • SHA256

    805858e3f9bbe0408705aa14a4f7f496da20ceae892546b751e8e54b06596168

  • SHA512

    0b8d169265288303846863a387f736c83105beba498b3f6a6a13df0daefb00a8ea5a97cc162e943973c9677c2171c659e06fc2fc5c8b1f0992358a21121af6f0

  • SSDEEP

    24576:WTyR+/tkb+5aXDpguXYyeQ+uAjOyRmc2J+5fM:WmR+EuaX2uXUzDOyRh2I5

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

333.icodework.com:333

Mutex

ee78121e-0e59-4e43-80a8-77aa27911566

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    333.icodework.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-04-09T09:30:24.848521036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    333

  • default_group

    Unused

  • 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

    ee78121e-0e59-4e43-80a8-77aa27911566

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    333.icodework.com

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      805858e3f9bbe0408705aa14a4f7f496da20ceae892546b751e8e54b06596168

    • Size

      1.0MB

    • MD5

      6479bab24edb6fcbf6a9e30f1ede5350

    • SHA1

      074aa404d459bedd54f1458ff050425d3b13595d

    • SHA256

      805858e3f9bbe0408705aa14a4f7f496da20ceae892546b751e8e54b06596168

    • SHA512

      0b8d169265288303846863a387f736c83105beba498b3f6a6a13df0daefb00a8ea5a97cc162e943973c9677c2171c659e06fc2fc5c8b1f0992358a21121af6f0

    • SSDEEP

      24576:WTyR+/tkb+5aXDpguXYyeQ+uAjOyRmc2J+5fM:WmR+EuaX2uXUzDOyRh2I5

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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