Overview

overview

10

Static

static

3

887661660a...2N.exe

windows7-x64

10

887661660a...2N.exe

windows10-2004-x64

7

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General

  • Target

    887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe

  • Size

    416KB

  • Sample

    250126-1jlmsavnas

  • MD5

    34d92499ff52400e6ba32caeb640a360

  • SHA1

    35121f736593e6d3104db26f7b6447753f8e29d3

  • SHA256

    887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2

  • SHA512

    3826718c61586e8a7821881b5c9f25bbf99c03e3f2177cc1fd97f689c5286cff1b69c796691b15b52383af46b9dd0bd7484a77708e4f312bd4978a91d06a9e1b

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUS:ITNYrnE3bm/CiejewY5vF

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

      887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe

    • Size

      416KB

    • MD5

      34d92499ff52400e6ba32caeb640a360

    • SHA1

      35121f736593e6d3104db26f7b6447753f8e29d3

    • SHA256

      887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2

    • SHA512

      3826718c61586e8a7821881b5c9f25bbf99c03e3f2177cc1fd97f689c5286cff1b69c796691b15b52383af46b9dd0bd7484a77708e4f312bd4978a91d06a9e1b

    • SSDEEP

      6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUS:ITNYrnE3bm/CiejewY5vF

    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