Overview

overview

10

Static

static

3

e91e9f76c6...4N.exe

windows7-x64

10

e91e9f76c6...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e91e9f76c65b0b41a6b40c84d4983418521bc68f614bd6efcbbf2274a2109e44N.exe

  • Size

    415KB

  • Sample

    241124-mwdaaaskhj

  • MD5

    e3358477bdadd6f6f0023c0d4684acb0

  • SHA1

    f13e182d0b97e4c4033104b0010b1c85bc199d37

  • SHA256

    e91e9f76c65b0b41a6b40c84d4983418521bc68f614bd6efcbbf2274a2109e44

  • SHA512

    c88dca97c3de2d47d3e2157cacca3ba1498f8e24e43cf5586ab2bdd2a57c67b3fea4820c1ecb0f2fb93611bf79fe6a51406f837e0184eb4b3f222dd645d0c120

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwO:ITNYrnE3bm/CiejewY5va

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

      e91e9f76c65b0b41a6b40c84d4983418521bc68f614bd6efcbbf2274a2109e44N.exe

    • Size

      415KB

    • MD5

      e3358477bdadd6f6f0023c0d4684acb0

    • SHA1

      f13e182d0b97e4c4033104b0010b1c85bc199d37

    • SHA256

      e91e9f76c65b0b41a6b40c84d4983418521bc68f614bd6efcbbf2274a2109e44

    • SHA512

      c88dca97c3de2d47d3e2157cacca3ba1498f8e24e43cf5586ab2bdd2a57c67b3fea4820c1ecb0f2fb93611bf79fe6a51406f837e0184eb4b3f222dd645d0c120

    • SSDEEP

      6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwO:ITNYrnE3bm/CiejewY5va

    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