Overview

overview

10

Static

static

3

9cf504947d...76.exe

windows7-x64

10

9cf504947d...76.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    9cf504947d9ba331fb5d7dab266ded76
  • Size 1.1MB
  • Sample240215-e24qesge31
  • SHA256 edb5f7136ced51208b8c6503f67f9b9153c4ac47a4876b32d82e69208de51509
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslananocorezgratevasionkeyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • sys2021.linkpc.net:11940

  • 23.94.82.41:11940

Mutex

  • de7e01ad-963b-4e14-81aa-08dfb351f0fe

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    23.94.82.41

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-04-24T08:14:59.254967636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    11940

  • default_group

    Do

  • 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

    de7e01ad-963b-4e14-81aa-08dfb351f0fe

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sys2021.linkpc.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • 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

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.jetport-aero.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Niniola@456

Targets

    • Target
      9cf504947d9ba331fb5d7dab266ded76
    • Size 1.1MB
    • SHA256 edb5f7136ced51208b8c6503f67f9b9153c4ac47a4876b32d82e69208de51509
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    agentteslananocorezgratevasionkeyloggerpersistenceratspywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • AgentTesla payload

    • 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