Overview

overview

10

Static

static

3

29824b5004...b2.exe

windows7-x64

10

29824b5004...b2.exe

windows10-2004-x64

10

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General

  • Target

    29824b500445f1d721ad110fc19a95010271a3b90d34b270a15f8965188bdfb2.exe

  • Size

    255KB

  • Sample

    250111-1tgrks1nfz

  • MD5

    0972c71f0ba1298d064bdebc27f9b159

  • SHA1

    90ac2c8a7385644b3affc6b78b77c584ba9f929e

  • SHA256

    29824b500445f1d721ad110fc19a95010271a3b90d34b270a15f8965188bdfb2

  • SHA512

    3024efc90a4558004d0be87bc072c2ed7e36d914a9fc89ad6dd2febaebb8ee8ec6dc745f79dde4b03cba125a1dab7497bc768fc53eef4a5da42e3372020a409e

  • SSDEEP

    6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQSz:EeGUA5YZazpXUmZhdz

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

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

      29824b500445f1d721ad110fc19a95010271a3b90d34b270a15f8965188bdfb2.exe

    • Size

      255KB

    • MD5

      0972c71f0ba1298d064bdebc27f9b159

    • SHA1

      90ac2c8a7385644b3affc6b78b77c584ba9f929e

    • SHA256

      29824b500445f1d721ad110fc19a95010271a3b90d34b270a15f8965188bdfb2

    • SHA512

      3024efc90a4558004d0be87bc072c2ed7e36d914a9fc89ad6dd2febaebb8ee8ec6dc745f79dde4b03cba125a1dab7497bc768fc53eef4a5da42e3372020a409e

    • SSDEEP

      6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQSz:EeGUA5YZazpXUmZhdz

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • 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 Enterprise v15

Tasks