Overview

overview

10

Static

static

3

tmp.exe

windows7-x64

1

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    310KB

  • Sample

    230709-m5ff1ace46

  • MD5

    20b05ef6a9a219260ba6a0603687db86

  • SHA1

    6668a9d1b2a3a03c04c95b239259f2fd5930be16

  • SHA256

    6c2e104bb3a97e3f5054b9436ec4f200cc6187a051f67f19a97856655e9175fa

  • SHA512

    a488411dd38814eae9073a7f8198152a5718bbc322ab34851c6df40580663261c10f7213c87d1011e02e478a19496ed47dcd19d2acf6bd48cf64b07ee60ab101

  • SSDEEP

    6144:ekI5HaDvw7Df3ng6Rq2ZNqDAkOtbnzjaN09ww/KAz/w5QRGR3:5nDvwnngCqUcDPOpSOiw/KAFGx

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

atelilian99.ddns.net:9387

127.0.0.1:9387
Mutex

69705d1a-1ae5-4488-9c14-94d0ce554faf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2023-03-25T13:07:25.371044736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9387

  • default_group

    nanodevf

  • 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

    69705d1a-1ae5-4488-9c14-94d0ce554faf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    atelilian99.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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

Targets

    • Target

      tmp

    • Size

      310KB

    • MD5

      20b05ef6a9a219260ba6a0603687db86

    • SHA1

      6668a9d1b2a3a03c04c95b239259f2fd5930be16

    • SHA256

      6c2e104bb3a97e3f5054b9436ec4f200cc6187a051f67f19a97856655e9175fa

    • SHA512

      a488411dd38814eae9073a7f8198152a5718bbc322ab34851c6df40580663261c10f7213c87d1011e02e478a19496ed47dcd19d2acf6bd48cf64b07ee60ab101

    • SSDEEP

      6144:ekI5HaDvw7Df3ng6Rq2ZNqDAkOtbnzjaN09ww/KAz/w5QRGR3:5nDvwnngCqUcDPOpSOiw/KAFGx

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks