Overview

overview

10

Static

static

3

263afbf703...8b.exe

windows7-x64

10

263afbf703...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    263afbf7039f8ed43936db45f08b0edd504445da4fe2a13f43682f0f9f2dbe8b

  • Size

    417KB

  • Sample

    250123-z8jztatnb1

  • MD5

    0c576ca8a5cf58a80b6d3a5f75117d1d

  • SHA1

    feb0fc20123b99a8c4d9143751c5167a48810769

  • SHA256

    263afbf7039f8ed43936db45f08b0edd504445da4fe2a13f43682f0f9f2dbe8b

  • SHA512

    a71ba3174ee8c8ca2564b20f21f87b71109f59b79541e9abfe79d6f8510363ba91f342d7199158486822e416148cfcc17ac048c6b06ed7d41c812c0a4ae5013e

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwbu:ITNYrnE3bm/CiejewY5vXu

Score
10/10
nanocoredefense_evasiondiscoverykeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

[email protected]:46218

178.32.224.116:46218
Mutex

4af74541-e3f1-469c-8af7-efe4071b81cf

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    178.32.224.116

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2018-07-28T12:59:38.488799236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    46218

  • default_group

    tourex

  • 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

    4af74541-e3f1-469c-8af7-efe4071b81cf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    [email protected]

  • 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

      263afbf7039f8ed43936db45f08b0edd504445da4fe2a13f43682f0f9f2dbe8b

    • Size

      417KB

    • MD5

      0c576ca8a5cf58a80b6d3a5f75117d1d

    • SHA1

      feb0fc20123b99a8c4d9143751c5167a48810769

    • SHA256

      263afbf7039f8ed43936db45f08b0edd504445da4fe2a13f43682f0f9f2dbe8b

    • SHA512

      a71ba3174ee8c8ca2564b20f21f87b71109f59b79541e9abfe79d6f8510363ba91f342d7199158486822e416148cfcc17ac048c6b06ed7d41c812c0a4ae5013e

    • SSDEEP

      6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwbu:ITNYrnE3bm/CiejewY5vXu

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerpersistencespywarestealertrojan

    • 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

      defense_evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks