Overview

overview

10

Static

static

nass.exe

windows7_x64

10

nass.exe

windows10_x64

10

Sharing

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General

  • Target

    nass.exe

  • Size

    492KB

  • Sample

    210129-hjnf6cmjmn

  • MD5

    03426261381cc6c80f3a5d915facdaad

  • SHA1

    68488e8388ea7e86b96710f053d69c099017ac83

  • SHA256

    e090c7bce1fef0cecdac7f602a187022502187ad05cf140c66f8d85896c8ce73

  • SHA512

    955e0d0189b4946284b9777d1a0f662dde4e95c91a586b757fe60b8604c11fcaee19d0a94e307930cad6e84149851c3a543cfdd90504b3fc4dc14e47cb3aa6bb

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.183:83

nazareen12.ddns.net:83
Mutex

d2cffe5f-f975-4612-95e5-321d5f1a67bf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nazareen12.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-11-09T21:54:08.609335036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    83

  • default_group

    A Good Start

  • 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

    d2cffe5f-f975-4612-95e5-321d5f1a67bf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.140.53.183

  • primary_dns_server

    8.8.8.8

  • 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

      nass.exe

    • Size

      492KB

    • MD5

      03426261381cc6c80f3a5d915facdaad

    • SHA1

      68488e8388ea7e86b96710f053d69c099017ac83

    • SHA256

      e090c7bce1fef0cecdac7f602a187022502187ad05cf140c66f8d85896c8ce73

    • SHA512

      955e0d0189b4946284b9777d1a0f662dde4e95c91a586b757fe60b8604c11fcaee19d0a94e307930cad6e84149851c3a543cfdd90504b3fc4dc14e47cb3aa6bb

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks