Overview

overview

10

Static

static

8

1b7ba0a5a2...62.exe

windows7-x64

10

1b7ba0a5a2...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1b7ba0a5a26b2a0fe9d98fdddb8e2be089bd502daceaece542b91848e75d1062
  • Size 615KB
  • Sample221127-aa131aed48
  • SHA256 1b7ba0a5a26b2a0fe9d98fdddb8e2be089bd502daceaece542b91848e75d1062
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocorekeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • moftsvs.ig42.org:9045

  • 212.7.192.242:9045

Mutex

  • c7bf44a3-7212-4d60-9ee3-f0991c8392f8

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    212.7.192.242

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-03-06T14:55:41.478810836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9045

  • default_group

    Default Team

  • 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

    c7bf44a3-7212-4d60-9ee3-f0991c8392f8

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    moftsvs.ig42.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target
      1b7ba0a5a26b2a0fe9d98fdddb8e2be089bd502daceaece542b91848e75d1062
    • Size 615KB
    • SHA256 1b7ba0a5a26b2a0fe9d98fdddb8e2be089bd502daceaece542b91848e75d1062
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojanupx

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks