Overview

overview

10

Static

static

3

e9f8fee885...1N.exe

windows7-x64

7

e9f8fee885...1N.exe

windows10-2004-x64

10

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General

  • Target

    e9f8fee885f2a262dcd4a874dd2cb724ea584704d182f1759ae2c455c48653e1N

  • Size

    416KB

  • Sample

    241110-1txssswgkb

  • MD5

    f1697797bf4abf64ec6706dd10119250

  • SHA1

    4e2830e9ee685e7835a0978a177be37314b7d9d1

  • SHA256

    e9f8fee885f2a262dcd4a874dd2cb724ea584704d182f1759ae2c455c48653e1

  • SHA512

    43531078e65b02e39bf7d923113acf8ee003ae397a4f3dd076a540bb81a3b93ae50690d3b7fad330af0faf3388cff5a422be4515ff902c211a8c93cc6b9c8e96

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU7K:ITNYrnE3bm/CiejewY5vZ

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

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

      e9f8fee885f2a262dcd4a874dd2cb724ea584704d182f1759ae2c455c48653e1N

    • Size

      416KB

    • MD5

      f1697797bf4abf64ec6706dd10119250

    • SHA1

      4e2830e9ee685e7835a0978a177be37314b7d9d1

    • SHA256

      e9f8fee885f2a262dcd4a874dd2cb724ea584704d182f1759ae2c455c48653e1

    • SHA512

      43531078e65b02e39bf7d923113acf8ee003ae397a4f3dd076a540bb81a3b93ae50690d3b7fad330af0faf3388cff5a422be4515ff902c211a8c93cc6b9c8e96

    • SSDEEP

      6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU7K:ITNYrnE3bm/CiejewY5vZ

    Score
    10/10
    discoverypersistencenanocoreevasionkeyloggerspywarestealertrojan

    • 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